Senior principal scientist jobs in Irvine, CA - 625 jobs

Application deadline: Applications will be accepted on an ongoing basis Amazon Ads is re-imagining advertising through cutting-edge generative artificial intelligence (AI) technologies. We combine human creativity with AI to transform every aspect of the advertising life cycle-from ad creation and optimization to performance analysis and customer insights. Our solutions help advertisers grow their brands while enabling millions of customers to discover and purchase products through delightful experiences. We deliver billions of ad impressions and millions of clicks daily, breaking fresh ground in product and technical innovations. If you're energized by solving complex challenges and pushing the boundaries of what's possible with AI, join us in shaping the future of advertising. Why you'll love this role: This role offers unprecedented breadth in ML applications and access to extensive computational resources and rich datasets that will enable you to build truly innovative solutions. You'll work on projects that span the full advertising life cycle, from sophisticated ranking algorithms and real-time bidding systems to creative optimization and measurement solutions. You'll work alongside talented engineers, scientists, and product leaders in a culture that encourages innovation, experimentation, and bias for action, and you'll directly influence business strategy through your scientific expertise. What makes this role unique is the combination of scientific rigor with real-world impact. You'll re-imagine advertising through the lens of advanced ML while solving problems that balance the needs of advertisers, customers, and Amazon's business objectives. Your impact and career growth: Amazon Ads is investing heavily in AI and ML capabilities, creating opportunities for scientists to innovate and make their marks. Your work will directly impact millions. Whether you see yourself growing as an individual contributor or moving into people management, there are clear paths for career progression. This role combines scientific leadership, organizational ability, technical strength, and business understanding. You'll have opportunities to lead technical initiatives, mentor other scientists, and collaborate with senior leadership to shape the future of advertising technology. Most importantly, you'll be part of a community that values scientific excellence and encourages you to push the boundaries of what's possible with AI. Watch two Applied Scientists at Amazon Ads talk about their work: ********************************** HsURsIPEA Learn more about Amazon Ads: ******************************* Key job responsibilities As a Senior Applied Scientist in Amazon Ads, you will: - Research and implement cutting-edge ML approaches, including applications of generative AI and large language models - Develop and deploy innovative ML solutions spanning multiple disciplines - from ranking and personalization to natural language processing, computer vision, recommender systems, and large language models - Drive end-to-end projects that tackle ambiguous problems at massive scale, often working with petabytes of data - Build and optimize models that balance multiple stakeholder needs - helping customers discover relevant products while enabling advertisers to achieve their goals efficiently - Build ML models, perform proof-of-concept, experiment, optimize, and deploy your models into production, working closely with cross-functional teams including engineers, product managers, and other scientists - Design and run A/B experiments to validate hypotheses, gather insights from large-scale data analysis, and measure business impact - Develop scalable, efficient processes for model development, validation, and deployment that optimize traffic monetization while maintaining customer experience Basic Qualifications - 5+ years of building machine learning models for business application experience - PhD, or Master's degree and 6+ years of applied research experience - Experience programming in Java, C++, Python or related language - Experience with neural deep learning methods and machine learning Preferred Qualifications - Experience with modeling tools such as R, scikit-learn, Spark MLLib, MxNet, Tensorflow, numpy, scipy etc. - Experience with large scale distributed systems such as Hadoop, Spark etc. Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Los Angeles County applicants: Job duties for this position include: work safely and cooperatively with other employees, supervisors, and staff; adhere to standards of excellence despite stressful conditions; communicate effectively and respectfully with employees, supervisors, and staff to ensure exceptional customer service; and follow all federal, state, and local laws and Company policies. Criminal history may have a direct, adverse, and negative relationship with some of the material job duties of this position. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company's reputation. Pursuant to the Los Angeles County Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records. Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit ********************************************************* for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner. Our compensation reflects the cost of labor across several US geographic markets. The Colorado base pay for this position ranges from $167,100/year up to $226,100/year. The National base pay for this position ranges from $150,400/year in our lowest geographic market up to $260,000/year in our highest geographic market. Pay is based on a number of factors including market location and may vary depending on job-related knowledge, skills, and experience. Amazon is a total compensation company. Dependent on the position offered, equity, sign-on payments, and other forms of compensation may be provided as part of a total compensation package, in addition to a full range of medical, financial, and/or other benefits. For more information, please visit ******************************************************* . This position will remain posted until filled. Applicants should apply via our internal or external career site.

Job Title:Associate Principal Data ScientistRequisition ID:R025545Job Description:Your Role Within Our KingdomWe are seeking an Associate Principal Data Scientist-a highly experienced and technically deep individual contributor who leads through influence, owns high-impact initiatives, and drives scientific excellence across experimentation and modeling.Responsibilities: Lead the design and execution of large-scale data science initiatives, shaping the roadmap for experimentation and modeling across teams. Apply advanced statistical, optimization, and machine learning techniques (e.g., time-series, regression/classification, recommendation engines, reinforcement learning, and gen AI) to drive system understanding and develop data-powered solutions across the organization. Own design and evaluation of experimentation for optimization systems. Provide technical direction, mentor senior data scientists, and set high standards for scientific rigor, communication, and reproducibility. Partner cross-functionally with Product, Engineering, and Game Studios to frame ambiguous problems, scope solutions, and influence strategy. Champion innovation by evaluating new methodologies and tools, and by raising the bar for scalable, interpretable, and actionable data science. Skills to Create ThrillsMinimum Qualifications: Master's degree or PhD in a quantitative field (e.g., Statistics, Mathematics, Computer Science, Economics, Engineering, Operations Research). 14+ years of industry experience (or equivalent post-graduate experience) in data science, experimentation, statistical modeling, and machine learning, including work with large-scale systems. Proficient in Python and SQL; familiarity with big data tools (e.g., Spark, Hive) and cloud computing platforms (e.g., GCP, AWS). Strong systems thinking-able to zoom out and define strategy while also diving deep into code and analysis. Excellent communication and collaboration skills, with demonstrated experience partnering across Product, Engineering and Businessteams. Demonstrated experience mentoring, influencing, and elevating the technical bar across a data science organization. Bonus Points Experience working with advertising data products or monetization systems. Prior work with mobile gaming studios or player behavior modeling. Experience in developing or maintaining experimentation platforms. Familiarity with modern data orchestration and versioning (e.g., Airflow, dbt, MLflow). We love hearing from anyone who is enthusiastic about changing the games industry. Not sure you meet all qualifications? Let us decide! Research shows that women, veterans, and members of other under-represented groups tend to not apply to jobs when they think they may not meet every qualification, when, in fact, they often do! We are committed to creating a diverse and inclusive environment and strongly encourage you to apply.We are committed to working with and providing reasonable assistance to individuals with physical and mental disabilities. If you are a disabled individual requiring an accommodation to apply for an open position, please email your request to accommodationrequests@activisionblizzard.com. General employment questions cannot be accepted or processed here. Thank you for your interest.We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, gender identity, age, marital status, veteran status, or disability status, among other characteristics. Rewards We provide a suite of benefits that promote physical, emotional and financial well-being for ‘Every World' - we've got our employees covered! Subject to eligibility requirements, the Company offers comprehensive benefits including: Medical, dental, vision, health savings account or health reimbursement account, healthcare spending accounts, dependent care spending accounts, life and AD&D insurance, disability insurance; 401(k) with Company match, tuition reimbursement, charitable donation matching; Paid holidays and vacation, paid sick time, floating holidays, compassion and bereavement leaves, parental leave; Mental health & wellbeing programs, fitness programs, free and discounted games, and a variety of other voluntary benefit programs like supplemental life & disability, legal service, ID protection, rental insurance, and others; If the Company requires that you move geographic locations for the job, then you may also be eligible for relocation assistance. Eligibility to participate in these benefits may vary for part time and temporary full-time employees and interns with the Company. You can learn more by visiting *************************************** In the U.S., the standard base pay range for this role is $143,060.00 - $264,846.00 Annual. These values reflect the expected base pay range of new hires across all U.S. locations. Ultimately, your specific range and offer will be based on several factors, including relevant experience, performance, and work location. Your Talent Professional can share this role's range details for your local geography during the hiring process. In addition to a competitive base pay, employees in this role may be eligible for incentive compensation. Incentive compensation is not guaranteed. While we strive to provide competitive offers to successful candidates, new hire compensation is negotiable. #J-18808-Ljbffr

Join a pioneering startup founded by a renowned Professor, in shaping the future of environmental sustainability. As a Senior R&D Scientist, you will lead the charge in developing cutting-edge CO2 capture technologies, driving innovations that can significantly impact the global fight against climate change. Why You Should Apply Be a key player in pioneering CO2 capture technology. Competitive salary and benefits package. Work with a team of distinguished scientists and engineers. Contribute to groundbreaking research with global environmental impact. Join a startup environment that values diversity, collaboration, and innovation. What You'll Be Doing: Collaborate with the head of Product Engineering to scale up MOF/COF-based CO2 capture systems. Model the kinetics, thermal transfer, and CO2 adsorption/desorption mechanisms. Develop and optimize models for CO2 capture, including energy efficiency and air flow. Design and scale technologies from prototype to commercial stage. Optimize system parameters to enhance performance and efficiency. Collaborate with R&D scientists on technical specifications. Evaluate and manage sourcing of materials and components. Establish QC/QA processes and maintain detailed electronic notebooks. Contribute to the company's intellectual property and participate in technical meetings. About You: PhD in mechanical engineering, chemical engineering, or a related field with a strong research background. Experience in CO2 capture industry and pressure swing adsorption systems. Proficient in thermodynamics, fluid mechanics, and heat transfer. Over 5 years of industrial R&D experience, with 3-5 years in the CO2 field. Skilled in designing system-level prototypes and using simulation tools. Familiar with health and safety procedures in production. Excellent teamwork, problem-solving, and communication skills. How To Apply We'd love to see your resume, but we don't need it to have a conversation. Send us an email to *********************** and tell us why you're interested. Or, feel free to email your resume. Please include Job#19656

The ideal candidate is expected to demonstrate working knowledge and understanding of formulation and manufacturing process development for sterile liquid drug products, including solutions, emulsions, and suspensions. Experience with various sterilization techniques for liquid drug products, such as filtration, and autoclaving, is desired. The candidate should have experience with analytical measurements and characterization techniques such as pH, osmolality, viscosity/rheology, turbidity, particle size, and physical appearance. Hands-on experience with HPLC and UPLC (with detectors such as UV, PDA, and RI) is also desired. Key Responsibilities: Th essential responsibilities of this position include: o Conducting laboratory experiments for development of pharmaceutical products, with focus on sterile liquid dosage forms under supervision and guidance of the group members. o Conducting analytical & characterization experiments to generate scientifically sound data supporting the formulation and manufacturing process development efforts of liquid dosage forms. o Designing & interpreting experiments independently whenever the situation demands. o Employing problem-solving and creative scientific skills. o Working independently to generate accurate, reliable data on time and accurately documenting in electronic laboratory notebooks. o Practicing good communication (oral and written) and interpersonal skills. Upon assignment given by the team, the candidate will independently plan and execute lab-scale experiments related to sterile liquid formulation and manufacturing process development. Prompt and accurate documentation of experiments, results, and conclusions to ensure data integrity and accuracy is critical. The candidate independently analyzes and interprets technical data and utilizes statistical techniques as needed. Additional responsibilities include proper maintenance of laboratory equipment and instrumentation to ensure laboratory operational capability. Core Values: The ideal candidate is eager to contribute to the team through continuous learning, has excellent proactive communication skills, and is willing to work with various team members to achieve team goals. The candidate should participate in project and group meetings as requested by presenting and discussing data and future steps. The candidate must conduct their work activities in compliance with all company internal requirements and with applicable regulatory requirements. Company internal requirements include compliance with ethics, environmental health and safety, financial, human resources and general business policies, requirements, and objectives. MINIMUM REQUIREMENTS FOR EDUCATION AND EXPERIENCE: This position requires a bachelor's degree in chemistry, chemical engineering, pharmacy, or other relevant scientific discipline with 3-5 years of relevant industry experience or a master's degree in chemistry, chemical engineering, pharmacy or other relevant scientific discipline with 2 years of relevant industry experience. Strong technical writing and communication skills. Must be proficient using Word, Excel, and statistical software. Knowledge of fundamental application of statistics is preferred. Experience in analyzing data and writing technical reports is desired.

• Extraction and preparation of DNA and RNA from various sources • Preparation of DNA, RNA, and ATAC-seq libraries from bulk and/or single cells for NGS sequencing • Perform quality control on samples and libraries. • Troubleshoot the experimental procedures and protocols for library preparation and sequencing under supervision • Perform Next Generation Sequencing experiments on Illumina platforms and other platforms • Perform qPCR for library quality control • Maintain updated working knowledge of Genomics technologies and develop significant experience in next-generation sequencing applications • Keep records of experiments in electronic notebook (ELN) • Deliver scientific findings effectively in group meetings and collaborative forums Basic Qualifications Master's Degree OR Bachelor's Degree and 2+ years of scientific experience OR AA Degree and 4+ years of scientific experience OR High School Degree and 5+ years of scientific experience Preferred Qualifications • Bachelor's degree in Biological Sciences, Molecular Biology, Biochemistry, Bioengineering, Genetics, or related fields • 2+ years of hands-on experience with Next Generation Sequencing (NGS) platforms, various NGS assays, and their underlying sequencing methodology • Hands-on experience with DNA and RNA extraction from various sources • Ability to learn new techniques in a fast-paced environment • Demonstrated ability to solve scientific and engineering problems • Excellent organizational skills and efficiency at getting tasks done • Goal oriented and looking to take on additional responsibilities • Experience working in a multi-disciplinary environment • Experience working with LIMS and electronic notebook e.g. Benchling • Excellent interpersonal, verbal, and written communication skills • An excellent work ethic, ability to work in a dynamic environment, and ability to adapt to changing priorities

Meet the Team Splunk, a Cisco company, is building a safer, more resilient digital world with an end‑to‑end, full‑stack platform designed for hybrid, multi‑cloud environments. Join the Foundational Modeling team at Splunk, where we advance the state of AI for high‑volume, real‑time, multi‑modal machine‑generated data - including logs, time series, traces, and events. We combine deep AI research expertise with the scale and operational excellence of Splunk and Cisco's global engineering capabilities. Our work spans networking, security, observability, and customer experience - designing and deploying foundation models that enhance reliability, strengthen security, prevent downtime, and deliver predictive insights across Splunk Observability, Security, and Platform at enterprise scale. You'll be part of a culture that values technical excellence, impact‑driven innovation, and cross‑functional collaboration - all within a flexible, growth‑oriented environment. Your Impact * Lead the research, design, and deployment of large‑scale foundation models for machine‑generated data - primarily time series, augmented with logs traces, and events. * Optimize distributed training and inference pipelines to maximize accuracy, performance, and efficiency at scale. * Work closely with engineering, product, and data science to ensure solutions meet defined technical requirements and deliver tangible business impact. * Mentor team members and contribute directly to model architecture reviews, experimental design, and production rollout processes. * Stay current with AI/ML developments and integrate relevant advancements into ongoing projects and technical plans. Minimum Qualifications: * PhD in Computer Science, or related quantitative field, plus 1+ years of industry research experience. * Proven track record in at least one of the following areas: large language modeling for both structure and unstructured data, deep learning‑based time series modeling, advanced anomaly detection, and multi-modality modeling. * Solid proficiency in Python and deep learning frameworks (e.g., PyTorch, TensorFlow) * Experience translating research ideas into production systems. Preferred Qualifications: * Deep Learning for Time Series & Forecasting - Proven expertise designing and deploying architectures such as temporal transformers, temporal convolutional networks, and spatial‑temporal models. * Advanced Anomaly Detection - Experience creating robust, scalable approaches (statistical, deep learning, or hybrid) for high‑volume, real‑time time series data. * Multi‑Modal AI Modeling - Strong track record fusing logs, time series, traces, tabular data, and graphs for foundation models tackling complex operational insights. * Probabilistic Forecasting & Uncertainty Quantification - Skills in Bayesian deep learning and probabilistic models to capture and communicate predictive uncertainty. * Large‑Scale Training & Optimization - Experience optimizing model architectures, distributed training pipelines, and inference efficiency to minimize cost and latency while preserving accuracy. * MLOps & Continuous Learning - Fluency in automated retraining, drift detection, incremental updates, and production monitoring of ML models. * Strong Research Track Record - Publications in top AI/ML conferences or journals (e.g., NeurIPS, ICML, ICLR, AAAI, CVPR, ACL, KDD) demonstrating contributions to state‑of‑the‑art methods and real‑world applications. Why Cisco? At Cisco, we're revolutionizing how data and infrastructure connect and protect organizations in the AI era - and beyond. We've been innovating fearlessly for 40 years to create solutions that power how humans and technology work together across the physical and digital worlds. These solutions provide customers with unparalleled security, visibility, and insights across the entire digital footprint. Fueled by the depth and breadth of our technology, we experiment and create meaningful solutions. Add to that our worldwide network of doers and experts, and you'll see that the opportunities to grow and build are limitless. We work as a team, collaborating with empathy to make really big things happen on a global scale. Because our solutions are everywhere, our impact is everywhere. We are Cisco, and our power starts with you. Message to applicants applying to work in the U.S. and/or Canada: The starting salary range posted for this position is $174,500.00 to $226,500.00 and reflects the projected salary range for new hires in this position in U.S. and/or Canada locations, not including incentive compensation*, equity, or benefits. Individual pay is determined by the candidate's hiring location, market conditions, job-related skillset, experience, qualifications, education, certifications, and/or training. The full salary range for certain locations is listed below. For locations not listed below, the recruiter can share more details about compensation for the role in your location during the hiring process. U.S. employees are offered benefits, subject to Cisco's plan eligibility rules, which include medical, dental and vision insurance, a 401(k) plan with a Cisco matching contribution, paid parental leave, short and long-term disability coverage, and basic life insurance. Please see the Cisco careers site to discover more benefits and perks. Employees may be eligible to receive grants of Cisco restricted stock units, which vest following continued employment with Cisco for defined periods of time. U.S. employees are eligible for paid time away as described below, subject to Cisco's policies: * 10 paid holidays per full calendar year, plus 1 floating holiday for non-exempt employees * 1 paid day off for employee's birthday, paid year-end holiday shutdown, and 4 paid days off for personal wellness determined by Cisco * Non-exempt employees receive 16 days of paid vacation time per full calendar year, accrued at rate of 4.92 hours per pay period for full-time employees * Exempt employees participate in Cisco's flexible vacation time off program, which has no defined limit on how much vacation time eligible employees may use (subject to availability and some business limitations) * 80 hours of sick time off provided on hire date and each January 1st thereafter, and up to 80 hours of unused sick time carried forward from one calendar year to the next * Additional paid time away may be requested to deal with critical or emergency issues for family members * Optional 10 paid days per full calendar year to volunteer For non-sales roles, employees are also eligible to earn annual bonuses subject to Cisco's policies. Employees on sales plans earn performance-based incentive pay on top of their base salary, which is split between quota and non-quota components, subject to the applicable Cisco plan. For quota-based incentive pay, Cisco typically pays as follows: * .75% of incentive target for each 1% of revenue attainment up to 50% of quota; * 1.5% of incentive target for each 1% of attainment between 50% and 75%; * 1% of incentive target for each 1% of attainment between 75% and 100%; and * Once performance exceeds 100% attainment, incentive rates are at or above 1% for each 1% of attainment with no cap on incentive compensation. For non-quota-based sales performance elements such as strategic sales objectives, Cisco may pay 0% up to 125% of target. Cisco sales plans do not have a minimum threshold of performance for sales incentive compensation to be paid. The applicable full salary ranges for this position, by specific state, are listed below: New York City Metro Area: $199,700.00 - $292,800.00 Non-Metro New York state & Washington state: $174,500.00 - $260,500.00 * For quota-based sales roles on Cisco's sales plan, the ranges provided in this posting include base pay and sales target incentive compensation combined. Employees in Illinois, whether exempt or non-exempt, will participate in a unique time off program to meet local requirements.

Research Scientist, AI/ML Chicago, IL The Opportunity The AI/ML team is funding and building one of the largest computing systems dedicated to nonprofit life sciences research in the world. This new effort will provide the scientific community with access to predictive models of healthy and diseased cells, which will lead to groundbreaking new discoveries that could help researchers cure, prevent, or manage all diseases by the end of this century. As a Scientist on the AI/ML team, you will apply and optimize state-of-the-art models in artificial intelligence and machine learning to solve important problems in the biomedical sciences aligned with our mission. You will work on a team responsible for developing and deploying ML models that use data developed by our organization and research partners all for the purpose of contributing to greater understanding of human cell function. This role will be based out of the Chicago location. What You'll Do Develop and apply state-of-the-art AI/ML method to model biological sequences and structures. Design and implement cutting-edge computational methods for modeling 3D structures of Immune protein complexes. In depth analysis of computational 3D biomolecular models. Benchmarking structure and sequence based predictive model for downstream tasks. Coordinate with our lab scientists to design and optimize design and validation strategies. Contribute to scientific publications and presentations at conferences.What You'll Bring Essential - PhD in Computer Science, Computational Biology, Math or a related quantitative field 2 years experience in applying deep learning to model biological sequences and structures Experience with PyMol or other molecular visualization software History of writing clean, well-documented, and reproducible code Excellent problem-solving skills and ability to work independently Nice to have Ability to work effectively in teams spanning computational and experimental domains Prior projects focused on modeling 3D biological structures and protein-protein interactions Track record of high-impact publications in computational biology or related fields Familiarity with bioinformatics tools and drug discovery pipelines Compensation The Chicago, IL base pay range for a new hire in this role is $143,000 - $181,100. New hires are typically hired into the lower portion of the range, enabling employee growth in the range over time. Actual placement in range is based on job-related skills and experience, as evaluated throughout the interview process. Benefits for the Whole You We're thankful to have an incredible team behind our work. To honor their commitment, we offer a wide range of benefits to support the people who make all we do possible. Provides a generous employer match on employee 401(k) contributions to support planning for the future. Paid time off to volunteer at an organization of your choice. Funding for select family-forming benefits. Relocation support for employees who need assistance moving If you're interested in a role but your previous experience doesn't perfectly align with each qualification in the job description, we still encourage you to apply as you may be the perfect fit for this or another role.

The Environmental Chemistry Laboratory (ECL), Pasadena provides DTSC with expertise in method development, quality assurance, data evaluation and analysis of environmental samples. The Environmental Chemistry Laboratory also studies new chemicals of concern and provides DTSC management with analytical information for decision making. Join us today! As a Research Scientist I (Chemical Sciences) you will have the opportunity to: * Use standard methodologies (e.g., Environmental Protection Agency [EPA], American Society for Testing and Materials [ASTM], Centers for Disease Control and Prevention [CDC], etc.) and laboratory technical systems procedures (TSPs), quality system procedures (QSPs), and forms with instructions to analyze environmental samples and other media submitted by DTSC program staff using advanced instrumentation such as gas chromatography coupled with mass spectrometry and other analytical instrumentation and equipment * Comply with method performance specifications to achieve accuracy and precisions in analysis * Analyze, summarize, and evaluate sample data and prepare reports for DTSC and other collaborative government agencies or research laboratories, in compliance with the International Organization for Standardization and the International Electrochemical Commission (ISO/IEC) 17025 and departmental regulations and statutes * Prepare scientific reports on projects, research studies and surveys to be used by the department for decision making * Prepare, revise, and review the technical systems procedures (TSPs), quality system procedures (QSPs), forms with instructions in compliance with ISO/IEC 17025 and departmental regulations and statutes Desirable Qualifications We Look For: * 1 year of research experience working independently on projects preferred * 1 year of experience working in an analytical chemistry laboratory preferred * Experience with standard analytical testing methods preferred * Experience working under ISO/IEC 17025 or other Quality Management Systems You will find additional information about the job in the Duty Statement. Working Conditions The position is headquartered in Pasadena, CA. Minimum Requirements You will find the Minimum Requirements in the Class Specification. * RESEARCH SCIENTIST I (CHEMICAL SCIENCES) Additional Documents * Job Application Package Checklist * Duty Statement Position Details Job Code #: JC-504059 Position #(s): ************-010 Working Title: Research Scientist I Classification: RESEARCH SCIENTIST I (CHEMICAL SCIENCES) $6,942.00 - $8,922.00 New to State candidates will be hired into the minimum salary of the classification or minimum of alternate range when applicable. # of Positions: 1 Work Location: Los Angeles County Telework: In Office Job Type: Permanent, Full Time Facility: Pasadena ECL Department Information This position is located at our Environmental Chemistry Lab in Pasadena, CA. The Department of Toxic Substances Control (DTSC) is a member of the boards, departments, and offices (BDO) within the California Environmental Protection Agency (CalEPA). Our Mission: To protect California's people, communities, and environment from toxic substances, to enhance economic vitality by restoring contaminated land, and to compel manufacturers to make safer consumer products. Our Vision: All of California is thriving in a healthy environment. Our Core Values: DTSC values diversity, equity, and inclusion throughout the organization. We foster an environment where employees from a variety of backgrounds, cultures, and personal experiences are welcomed and can thrive. We believe the diversity of our employees is essential to inspiring innovative solutions. Together we further our mission to protect California's people, communities, and environment from toxic substances, to enhance economic vitality by restoring contaminated land, and to compel manufacturers to make safer consumer products. Join DTSC to improve the lives of all Californians! DTSC Recruitment Survey: Click here to complete the DTSC recruitment survey. Department Website: *********************** Application Instructions Completed applications and all required documents must be received or postmarked by the Final Filing Date in order to be considered. Dates printed on Mobile Bar Codes, such as the Quick Response (QR) Codes available at the USPS, are not considered Postmark dates for the purpose of determining timely filing of an application. Final Filing Date: 1/21/2026 Who May Apply Individuals who are currently in the classification, eligible for lateral transfer, eligible for reinstatement, have list or LEAP eligibility, are in the process of obtaining list eligibility, or have SROA and/or Surplus eligibility (please attach your letter, if available). SROA and Surplus candidates are given priority; therefore, individuals with other eligibility may be considered in the event no SROA or Surplus candidates apply. Applications will be screened and only the most qualified applicants will be selected to move forward in the selection process. Applicants must meet the Minimum Qualifications stated in the Classification Specification(s). How To Apply Complete Application Packages (including your Examination/Employment Application (STD 678) and applicable or required documents) must be submitted to apply for this Job Posting. Application Packages may be submitted electronically through your CalCareer Account at ********************** When submitting your application in hard copy, a completed copy of the Application Package listing must be included. If you choose to not apply electronically, a hard copy application package may be submitted through an alternative method listed below: Address for Mailing Application Packages You may submit your application and any applicable or required documents to: Department of Toxic Substances Control Pasadena ECL Attn: Cesar Fernandez 757 S Raymond Ave., Suite 105 Pasadena, CA 91105 Address for Drop-Off Application Packages You may drop off your application and any applicable or required documents at: Department of Toxic Substances Control Pasadena ECL Cesar Fernandez 757 S Raymond Ave., Suite 105 Pasadena, CA 91105 Drop-off applications must be received, and date stamped by 5:00 PM on the final filing date. 08:00 AM - 05:00 PM Required Application Package Documents The following items are required to be submitted with your application. Applicants who do not submit the required items timely may not be considered for this job: * Current version of the State Examination/Employment Application STD Form 678 (when not applying electronically), or the Electronic State Employment Application through your Applicant Account at ********************** All Experience and Education relating to the Minimum Qualifications listed on the Classification Specification should be included to demonstrate how you meet the Minimum Qualifications for the position. * Resume is required and must be included. Applicants requiring reasonable accommodations for the hiring interview process must request the necessary accommodations if scheduled for a hiring interview. The request should be made at the time of contact to schedule the interview. Questions regarding reasonable accommodations may be directed to the EEO contact listed on this job posting. Benefits Benefit information can be found on the CalHR website and the CalPERS website. Contact Information The Human Resources Contact is available to answer questions regarding the application process. The Hiring Unit Contact is available to answer questions regarding the position. Department Website: *********************** Human Resources Contact: Talent Acquisition ************** ****************** Hiring Unit Contact: Cesar Fernandez ************** *************************** Please direct requests for Reasonable Accommodations to the interview scheduler at the time the interview is being scheduled. You may direct any additional questions regarding Reasonable Accommodations or Equal Employment Opportunity for this position(s) to the Department's EEO Office. EEO Contact: EEO Office ************** *************** California Relay Service: ************** (TTY), ************** (Voice) TTY is a Telecommunications Device for the Deaf, and is reachable only from phones equipped with a TTY Device. Additional Application Instructions For experience/education to qualify during the application screening process, and to ensure that minimum qualifications can be determined, applicants should include all employment history on the Employment Application (STD 678), including detailed job descriptions, hours worked per week, and start/end dates (MM/DD/YYYY). Application packages without this information may experience delayed processing times and your eligibility for this position may be impacted. Electronic applications submitted through your CalCareer Account are highly recommended. If you are unable to apply electronically through your CalCareer account, please mail a completed and signed STD. 678 and application package to the mailing address provided above in the "Application Instructions" section. Applications must be postmarked on or before the final filing date. For mail-in or drop-off applications, please include JC# 504059 and indicate the basis of your eligibility in the Examination(s) or Job Title(s) section. SROA and surplus candidates should submit a copy of their letter with their application. Pending Budget Approval - DTSC will obtain all necessary approvals prior to extending a job offer. Foreign Degrees Applicants who completed their education outside the United States (with foreign degree/ transcripts) must obtain and submit verification of United States course/degree equivalency. Foreign education credential evaluation services can be found at ********************** DO NOT include any confidential information to your application or supporting documents (i.e., Social Security Number, birthdate, marital status, medical information, examination results, method of eligibility, etc.). Equal Opportunity Employer The State of California is an equal opportunity employer to all, regardless of age, ancestry, color, disability (mental and physical), exercising the right to family care and medical leave, gender, gender expression, gender identity, genetic information, marital status, medical condition, military or veteran status, national origin, political affiliation, race, religious creed, sex (includes pregnancy, childbirth, breastfeeding and related medical conditions), and sexual orientation. It is an objective of the State of California to achieve a drug-free work place. Any applicant for state employment will be expected to behave in accordance with this objective because the use of illegal drugs is inconsistent with the law of the State, the rules governing Civil Service, and the special trust placed in public servants.

At Weston Solutions, Inc. you will do meaningful work and make valuable contributions. Employee-ownership at Weston is a path to professional growth and access to diverse opportunities in a highly connected community that works together across key service areas to make a difference in the environment. Weston continues to evolve and adapt to our changing world as a premier provider of environmental and infrastructure services for over sixty years. In both the public and private sectors our teams help identify, solve, mitigate, and manage critical environmental issues to help clients achieve a more sustainable future. In the EHS Principal Scientist/Manager, role you'll lead high-impact environmental, health, and safety (EHS) programs that help clients solve complex challenges and achieve their goals. You'll guide multidisciplinary teams, manage large-scale projects, and build trusted relationships with clients across industries. Whether you're designing innovative EHS solutions, mentoring future leaders, or driving business growth, your expertise will shape strategy, ensure quality, and deliver meaningful results. This role blends technical leadership, client engagement, and program management-perfect for someone who thrives in dynamic environments and enjoys making a lasting impact. Location: Bay Area, CA; Dallas or Austin, TX; Remote Expected Outcomes: * Independently solve routine and complex EHS challenges using sound judgment and data-driven analysis, and creative problem-solving. * Lead and manage large-scale, multidisciplinary EHS consulting programs for federal, municipal, or industrial clients, ensuring delivery meets scope, schedule, budget, and quality standards. * Manage all phases of program execution, including staffing, budgeting, subcontractor coordination, and reporting, to ensure successful project execution. * Serve as a senior technical expert and strategic advisor, overseeing the design, development, and implementation of EHS solutions tailored to client needs. * Serve as a primary client contact, delivering strategic guidance, technical expertise, and high-impact presentations. and high-quality deliverables * Maintain strong client relationships and uphold Weston's standards for quality, service, and stewardship. * Support business development through client engagement, proposal development, consultative sales efforts, and identifying new opportunities. * Conduct comprehensive complex audits, assessments, and program reviews across health, safety, and environmental domains. * Prepare and review high-quality deliverables including technical reports, proposals, and program documentation in accordance with internal quality standards. * May serve as a qualified reviewer and expert witness in area of specialization. * Mentor and supervise project managers and technical staff; participate in hiring, performance management, and team development. * Actively participate in professional organizations and stay current with industry trends and best practices. * May lead the growth of a satellite office, service line, or regional practice area. * Travel, use of PPE, and work in physically demanding or hazardous environments may be required. Knowledge, Skills & Abilities: * Bachelor's degree in science or engineering; typically requires 17+ years of relevant EHS experience, or 15+ years with a master's, or 13+ years with a PhD. * Recognized expertise in one or more EHS disciplines, with a strong internal and external reputation. * Extensive knowledge of EHS regulations, permitting, and compliance (OSHA, EPA, ISO), with hands-on experience in industrial hygiene, safety engineering, ergonomics, and emergency response. * Proven ability to lead large, complex programs and cross-functional teams, managing multi-million-dollar budgets and competing priorities. * Skilled in environmental sampling, data analysis, audits, technical reporting, and compliance assessments. * Experience developing and implementing EHS programs aligned with client business objectives and integrating with broader business operations. * Strong consulting and client stewardship skills, with the ability to influence decisions, deliver strategic value, and support business growth. * Demonstrated success in proposal development, pricing strategy, and consultative sales processes. * Effective in mentoring and managing staff, including hiring, performance evaluation, and career development. * Excellent written and verbal communication skills; confident in public speaking, technical training, and high-stakes client presentations. * Proficient in ergonomic evaluations across diverse environments and in Microsoft Office and relevant technical tools. * Strategic thinker with strong time management, delegation, and problem-solving abilities. * Must be a Qualified Reviewer in at least two subject areas. We fully invest in our people: Weston provides a generous, comprehensive benefits package program that offers employees high value options with solid financial protection, meeting the personal needs of its people and their families. * Medical, Dental, Vision, 401K with base and matching employer stock contributions. * Paid time off including personal, holiday, and parental leave. * Life and disability plans. * Critical illness and accident plans. * Work/Life flexibility. * Professional development opportunities. Compensation will vary based upon experience, education, skill level, and other compensable factors.

About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. From life-saving pharmaceuticals to more powerful fiber optics, there is a world of products used on Earth today that can only be manufactured in space. Varda is accelerating innovation in the orbital economy by creating both the products and infrastructure needed so space can directly benefit life on Earth. Our mission is to expand the economic bounds of humankind. Our team is uniquely suited to accomplishing this goal, with leadership and staff comprised of veterans from SpaceX, Blue Origin, major pharmaceutical companies and Silicon Valley. Varda was founded in January 2021 by Will Bruey and Delian Asparouhov with significant backing from world class investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital. Varda is headquartered in El Segundo, California, where we have offices and a production facility where our vehicles, equipment, and materials are built, integrated, and tested. Varda also has offices in Washington, DC and Huntsville, AL (coming soon). Join Varda, and work to create a bustling in-space ecosystem. About This Role Our pharmaceutical team is looking for a highly motivated and creative Formulation Scientist who will lead our biologics efforts in improving therapeutics with microgravity. This is an opportunity in an exciting area of growth for Varda, where you will get to shape Varda's product culture and will play a significant role in establishing the low Earth orbit economy. Responsibilities Develop formulations of biologic drug products Carry out hands-on experiments in the lab and work with external testing sites Collaborate closely with product development, process engineering, analytical development, and broader engineering groups to drive drug development activities Basic Qualifications PhD degree in Chemistry, Biochemistry, Chemical Engineering, Materials Science or related fields with 3+ years of relevant industry experience Experience as technical lead driving end-to-end development of biologics formulations Knowledgeable on formulation development across a range of dosage forms, spanning development, characterization, and scale-up Understanding of physical/chemical stability of proteins, and product quality considerations Preferred Skills And Experience PhD in pharmaceutics, biochemical engineering, chemical engineering, materials science, organic chemistry, or related fields with 5+ years of relevant industry experience Experience with regulatory submissions and regulatory questions Track record of biologics formulation development as demonstrated by publications in peer-reviewed journals and presentations at scientific conferences Pay Range Salary Range: $120,000.00 - $180,000.00/per year This role is on-site in El Segundo, CA Leveling and base salary is determined by job-related skills, education level, experience level, and job performance You will be eligible for long-term incentives in the form of stock options and/or long-term cash awards ITAR Requirements Varda, like all employers, must ensure that its employees working in the United States are lawfully authorized to work in the U.S. Additionally, our employees are exposed to and have access to certain export-controlled items. At present, some of our technology to which employees have access requires a license to be exported to individuals other than “U.S. Persons” as defined in U.S. export regulations. Because our employees are provided access to export-controlled items, our current policy is to only hire “U.S. persons” who are permitted to have access to our technology without an export license. “US person” means: U.S. citizen, U.S. lawful permanent resident, or protected individual as defined by 8 U.S.C. 1324b(a)(3) (i.e., individual admitted to the U.S. as a refugee or granted asylum in the U.S.) Learn more about the ITAR here. Benefits Exciting team of professionals at the top of their field working by your side Equity in a fully funded space startup with potential for significant growth (interns excluded) 401(k) matching (interns excluded) Unlimited PTO (interns excluded) Health insurance, including Vision and Dental Lunch and snacks provided on site every day. Dinners provided twice a week. Maternity / Paternity leave (interns excluded) Varda Space Industries is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Candidates and employees are always evaluated based on merit, qualifications, and performance. We will never discriminate on the basis of race, color, gender, national origin, ethnicity, veteran status, disability status, age, sexual orientation, gender identity, martial status, mental or physical disability, or any other legally protected status. E-Verify Statement Varda Space Industries, Inc. participates in the U.S. Department of Homeland Security E-Verify program. The E-Verify program is an Internet-based employment eligibility verification system operated by the U.S. Citizenship and Immigration Services. Learn more about the E-Verify program. E-Verify Notice Right To Work Notice Read more Read more

R&D Scientist - NGS Technology and Applications title depends on qualification and experience) Universal Sequencing Technology (UST) Corporation (universalsequencing.com), a leading NGS technology company engaged in long range/long read sequencing technology and single cell sequencing technology development, headquartered in greater Boston with a branch in San Diego, is looking for an outstanding R&D scientist to join our NGS technology and product development team in San Diego. This position is a unique opportunity to work on a cutting edge NGS library technology which enables many previously unachievable applications, especially in the clinical space. This person will work closely with a team of molecular biologists, bioinformatics scientists, instrument engineers and manufacturing specialists to develop a revolutionary single cell sequencing technology. He/she will play a key role in the development and validation of the technology as well as the commercial launch of products. He/she will also interact with external collaborators and early access customers, and provide technical support. The ideal candidate should have extensive cellular and molecular biology experience. He/she must have direct experience on cellular assay development and RNA manipulation; strong project management skills; ability to take initiative; effective verbal and written communication skills; and be an excellent team player. RNA-Seq, NGS library preparation, and sequencing data analysis skill under both Linux and Windows environment are desired; Molecular biology reagent kit development experience is a plus. Key Responsibilities: Lead NGS based single cell sequencing assay and reagent kit development Establish product quality control assays for in-process & final product test and deliver well-characterized & robust processes to manufacture Design and execute experiments, and analyze data independently Support current product improvement and commercialization Interact with collaborators and customers to promote UST technology and product Qualifications: Ph.D. in molecular biology, cellular biology, biochemistry or related fields (M.Sc. with exceptional experience will be considered) Minimum 3-years of cellular assay development and gene expression profiling experience Single cell sequencing library preparation, immune repertoire sequencing or early tumor detection experience is a plus Product development experience is preferred

We are hiring a R&D Principal Scientist - Raw Material Characterization. The R&D Principal Scientist - RMC will lead technical projects related to raw material characterization (RMC) and formulation science services to both internal and external customers. Job Description Responsibilities: Build, manage and lead the RMC program and formulation science services group. Collaborate with Quality, Product Line Management, Procurement, Manufacturing and R&D to create solutions for optimal media formulation quality and supply chain and vendor management. Collaborate with external customers and provide formulation science services to create custom solutions for their formulations. Hands on laboratory presence as needed to perform experiments and guide/mentor scientists. Manage timelines for multiple projects. Prioritize work based on the relative importance and urgency for the overall business Effectively and consistently communicate with management and cross-functional teams on progress towards milestones and program needs Prepare formal reports and presentations for group meetings Apply scientific/ engineering principles and techniques to identify opportunities and improve media and buffer preparation processes Use professional concepts to perform a wide range of assigned work and solve complex problems in practical ways Work with cross-functional teams to ensure successful project outcomes Update job knowledge by participating in educational opportunities and reading technical publications Good Documentation Practices & Good Laboratory Practices Required Skills/Education: PhD in Biochemical Engineering, Chemical Engineering, Analytical Chemistry, Chemistry, Biochemistry Minimum 10 years of relevant working experience in a process development and/or technical operations setting Proficient in Analytical Method development and optimization Effective communication skills with external and internal customers Able to build strong relationships Strong background in applied chemistry Experience managing cross-functional projects Capable of working on complex problems of a challenging nature Capable of independent judgment in developing methods, techniques and evaluation of criteria for obtaining results to broadly defined objectives dictated by trends in business and the current product plan Experience in technology and process improvements Receives minimum instructions on routine work, general instructions on new assignments Ability to speak, write and read English fluently. Salary and Benefits: For California, the base hourly range for this position is $104,313-$147,624. Compensation for the successful candidate will depend on various factors (e.g., qualifications, education, prior experience, location, etc.). Medical, Dental, Vision Life Insurance 401k Paid Time Off *#LI-onsite

Zymo Research is looking for a dynamic individual to join our Research and Development, NGS Team! As a Scientist in the NGS group at Zymo Research, you will play a key role in driving innovation across next-generation sequencing (NGS) technologies, from RNA-Seq and epigenetics to metagenomics and microbiome analysis. You will design and execute high-impact research that shapes Zymo's next wave of products and scientific discoveries. This role is ideal for an ambitious and creative scientist who can integrate molecular biology, sequencing technology, and bioinformatics to develop groundbreaking solutions. The successful candidate will collaborate extensively with the Bioinformatics, Automation, and Commercial/Marketing teams, translating scientific advances into robust, user-friendly tools and assays. You will also have the opportunity to grow into a leadership role overseeing the broader NGS department, encompassing epigenomics, genomics, microbiomics, and transcriptomics initiatives. Your work will directly contribute to Zymo's mission of “making science simple”, delivering world-class NGS solutions that accelerate discovery and clinical translation. Join us in making a meaningful impact! Essential Duties and Responsibilities Innovation and Research Leadership Conceive, design, and execute innovative NGS-based methods and workflows for applications in RNA sequencing, epigenetics, metagenomics, and clinical diagnostics. Drive R&D projects from concept through validation and commercialization, ensuring scientific rigor, efficiency, and alignment with company goals. Evaluate and integrate emerging sequencing platforms and technologies (e.g., Illumina, Oxford Nanopore, PacBio, Element Biosciences) to maintain Zymo's technological leadership. Identify opportunities to expand Zymo's NGS portfolio into novel biological domains and multi-omics integration. Cross-Functional Collaboration Work closely with Bioinformatics to design, validate, and interpret complex sequencing datasets and analysis pipelines. Partner with Automation Engineers to streamline NGS workflows for scalability and reproducibility. Collaborate with Product Development and Marketing teams to define technical specifications, generate application data, and support product launch activities. Contribute to customer engagement efforts through beta testing, data-driven presentations, and scientific discussions. Scientific Excellence and Mentorship Supervise and mentor Research Associates, Technicians, and Interns, fostering a culture of scientific curiosity and excellence. Lead internal technical workshops and training sessions to disseminate best practices and promote innovation. Author technical reports, white papers, scientific publications, and conference presentations to communicate findings internally and externally. Project Management and Compliance Manage project timelines, budgets, and resource allocation to deliver milestones efficiently. Maintain thorough documentation in compliance with Zymo's policies, quality systems, and regulatory standards (e.g., ISO, CLIA). Ensure data integrity, reproducibility, and adherence to biosafety standards in all research activities. Professional Development and Scientific Engagement Stay current on advances in sequencing, automation, and data analytics through literature, conferences, and collaborations. Represent Zymo Research at scientific meetings, symposia, and academic partnerships. Help shape the strategic direction of the NGS group as it evolves into a multidisciplinary innovation hub. Qualifications: Education and Experience Ph.D. in Molecular Biology, Genetics, Genomics, Bioengineering, or a related discipline. Proven expertise in RNA biology, epigenetics, microbiomics, or other NGS-related areas. Hands-on experience in library preparation, sequencing platform operation, and data analysis. Strong publication record (minimum of two first-author peer-reviewed papers). Experience mentoring junior scientists or managing laboratory projects. Preferred Experience Development of bioinformatics pipelines and integration of wet-lab and dry-lab workflows. Proven record in translating research into commercial NGS products or services. Familiarity with automation systems and high-throughput sequencing platforms such as Illumina, Oxford Nanopore, or PacBio. Knowledge of regulatory or quality standards such as ISO 13485, CLIA, or GLP. Core Competencies Scientific Innovation: Visionary mindset with the ability to transform novel ideas into impactful solutions. Technical Mastery: Deep understanding of molecular biology, sequencing technologies, and data interpretation. Leadership and Mentorship: Capable of growing into a leadership role guiding a multidisciplinary NGS department. Collaboration: Strong interpersonal communication skills to thrive in cross-functional teams. Project Management: Skilled at planning, prioritizing, and executing multiple projects simultaneously. Communication: Clear, engaging communicator across technical and non-technical audiences. About Us: Since its inception in 1994, Zymo Research has been proudly serving the scientific community by providing innovative, reliable, and high-quality research tools and products. Whether it's DNA, RNA, epigenetics, microbiomics, protein, or yeast-based research, our philosophy remains the same: To provide the highest quality products in the industry while ensuring they are both simple to use and reliable in their performance. Recognized as a Top Workplace by the Orange County Register in 2021, 2022, and named a Top Workplace USA in 2023, Zymo Research continues to be a vibrant community where employees thrive, feel connected, and are inspired by their work. If you are passionate about contributing to scientific advancement and want to be part of an exceptional team in a dynamic, growing company, we'd love to hear from you! Compensation, Benefits, and Perks: The estimated base compensation range for this position is $70,000 - $110,00 a year at the time of posting. Actual compensation details will be provided in writing at the time of offer, if applicable, and is based on several factors we believe fairly and accurately impact compensation, including geographic location, experience, knowledge, skills, abilities, and other job permitted factors. Zymo Research also offers competitive benefits and perks including: Medical, Dental, Vision, and Life Insurance Coverages EAP Sessions Vacation Time plus Company Holidays Paid Sick Leave Generous 401(K) with matching Employee Referral Bonus Complimentary fruit, snacks, and beverages Complimentary catered lunches on Thursdays Complimentary EV Charging Equal Employment Opportunity Employer: Zymo Research welcomes candidates of all backgrounds. These include sex, age, color, race, religion, marital status, national origin, ancestry, sexual orientation, gender, gender identity, gender expression, physical & mental disability, medical condition, genetic information, military and veteran status, or any other protected status as defined by federal, state, or local law. Location: Onsite - Zymo Research Operations/HQ - 17062 Murphy Ave., Irvine, CA 92614 Disclaimer: At Zymo, we take the integrity of our hiring process seriously. Please be aware of fraudulent recruitment activities that may use our name to deceive job seekers. We will never ask for payment, sensitive personal information, or financial details during the recruitment process. All legitimate communications will come from an official Zymo or TriNet Hiring email address. If you are contacted by anyone claiming to represent us using a free email service (e.g., Gmail, Yahoo, Hotmail) or asking for payment, please treat this as fraudulent and report it immediately to *******************

Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. We thrive on finding and cultivating talented people who are passionate about what they do. Join us and be a part of the diverse Caltech community. Job Summary Research Scientist Position - SPHEREx Cosmology (Caltech) The Caltech SPHEREx team is seeking a research scientist to contribute to the scientific analysis of data from the SPHEREx mission. The successful candidate will work closely with the SPHEREx Science Team and is expected to become a full member of the team by SPHEREx first major release, participating actively in the mission's core science programs. More information about SPHEREx can be found at **************** caltech. edu. Essential Job Duties The primary focus of the position is the development of high-level cosmological analyses necessary to extract scientific results from SPHEREx's spectroscopic galaxy catalog. This includes (as needed) methodological and theoretical development, as well as significant software implementation. Expertise in one or more of the following areas is especially valued: large-scale structure and clustering measurements, higher-order statistics, systematic error mitigation, cosmological simulations, and pipeline development and validation. The candidate will integrate and work closely with the SPHEREx team so good collaboration skills are important for this job. Basic Qualifications Ph. D. (or equivalent), or PhD in progress, in astrophysics, cosmology, or a related field. Preferred Qualifications Strong record of original research in large-scale structure or cosmology. Demonstrated experience in software development for scientific analysis. Required Documents Resume Cover Letter Reference letters should be sent to Nancy Rappard nrappard@caltech. edu with email title "SPHEREx Cosmology position"

Join NELLSON and Become Part of a Winning Team of Professionals! We currently have an immediate opportunity for R&D Scientist to join the BAR DIVISION at our ONTARIO, CALIFORNIA location. Provide effective and functional technical support within the current R&D organization leadership. Responsible for the development of nutritional bar products for both new and existing Nellson customers. Provide data based technical leadership for innovation and product development from ideation to commercialization, utilizing standard best practices and procedures with hands on scale up and commercialization support. Collaborate with cross-functional disciplines to accomplish project goals. ESSENTIAL JOB DUTIES AND RESPONSIBILITIES: Support and lead the development of commercially successful and innovative new products for the bar business. Develop an effective relationship and work closely with the QA, Sales, Operations, and Nellson customers. Gain full command of internal formulation system for food product development and commercialization. Support and lead ideation and development of innovative products and platforms via formulation and/or process driven technologies using customer/marketing insights and existing/new technologies. Maintain awareness of market trends and comparative products. Ability to clearly present and articulate product ideas and innovations to internal and external customers. Ability to identify and qualify new equipment and/or processes for new product commercialization (US only). Ability to run and monitor bench-top and manufacturing scale-up batches. Ability to conduct shelf-life testing protocols, including the preparation and/or review shelf-life testing protocols. Preparation and/or manufacture of shelf-life testing samples. Monitoring, evaluation, and summary of results for shelf-life test results. Support R&D team through the identification and sourcing of new, novel ingredients. Gain full command of process systems for effective and sustainable product commercialization and apply product development processes to ensure formulation robustness for commercialization. Support and lead product transfers from other processing locations for maximizing schedule flexibility, efficiency, and lowest cost production. Capture and analyze key process data to determine and communicate key process variables and execute corrective action steps. (US only) Assist R&D project Sr Scientist in completing development and commercialization of new products. Develop a network of outside contacts such as customers, vendors, consultants, and educators. Performs Technical Reports writing as required. Performs other related duties as assign. PERSONAL ATTRIBUTES: Strong problem solving and critical thinking skills for trouble shooting and expanding current equipment capital for developing new product forms and formats. Knowledge and practical experience with shelf stable water activity-controlled food products and/or functional foods product development, processing equipment and techniques and regulatory requirements. Advance communication skills, both written and verbal (French and English for Canadian positions). Ability to speak effectively in front of groups of customers or employees. Demonstrate attention to detail. Must work will in group problem solving and exhibit sound judgement. Ability to prioritize and use time effectively while managing competing demands. Contribute to building a positive team spirit and display a high amount of professionalism. Responds promptly to customer needs. A firm foundation in food engineering and food science is required. Strong product formulation skills. Firm understanding of ingredient functionality and nutrition. High level of professionalism and diplomacy. Experience conducting plant trials/ process validation testing. Demonstrates self-management by consistently at work and on-time, takes responsibility for own actions, takes initiative, generates suggestions for improving work, meets productivity standards, and monitors own work to ensure quality. QUALIFICATIONS AND EXPERIENCE: Requires a minimum of 3 years of experience in the food industry. Requires a four-year college or university degree or its equivalent in Food Engineering Sciences, Food Science, or other relevant science degree. Knowledge and Experience with Design of Experiment (DOE) techniques. At Nellson, we invest in highly talented individuals and provide them with opportunities to continuously learn and grow to realize their full potential. Our state-of-the-art facilities, warehouses, and corporate offices offer a knowledgeable and professional environment to employees. By joining our performance-oriented team, you will be able to put your expertise to use and positively impact many groups across our production process. Nellson offers competitive pay, career growth opportunities, and an outstanding benefits program that features: * Medical, Dental & Vision Coverage * Generous Paid Time Off * 401(k) with Company Match * Flexible schedules * Professional Development & Tuition Reimbursement * And Many More Employee-Friendly Programs! Nellson is proud to be an Equal Opportunity Employer. All applicants receive consideration without regard to race, color, religion, gender, national origin, age, disability, veteran status or any other status protected by law. You may visit our website at ****************** to view current job openings.

At Areté, we are on the forefront of developing innovative solutions, with great minds from all backgrounds, to help solve the nation's most complex security challenges. We strive for an inclusive, collaborative team environment that approaches differences as opportunities for innovation and excellence. As an employee-owned company, we foster an atmosphere that propels diverse career opportunities and professional growth. Discover your future with us. We are seeking a mid-level Scientist with a strong background in Math, Physics, and Scientific Computing. The successful candidate will join a staff of signal/image processing scientists and software engineers that support the development of signal and image processing algorithms and software. In this position you will analyze data, evaluate existing algorithm performance, develop and prototype new algorithms or enhancements to existing algorithms and work with software engineers to implement the algorithms into robust and highly performant software. The successful candidate may ultimately be utilized in one or more of the following areas: ocean remote sensing, signal/image processing, state estimation, detection and tracking, computer vision, machine learning, physics-based modeling and simulation, data analysis, and sensor characterization. This role requires a passion for solving challenging technical problems in a collaborative environment. This is a non-exempt, non-supervisory, full-time position based in our Northridge, CA office. We have an impressive range of benefits, programs, and perks that we offer: Health & Wellness: Medical, Dental & Vision Insurance Life and Long-Term Disability (LTD) Vision Reimbursement Fitness Reimbursement Financial: Company-funded 5% contribution to your 401(k) retirement plan Company-funded 5% contribution to your Employee Stock Ownership Plan Continuing Education Assistance Work-Life Balance: Flexible Scheduling Paid Time Off (PTO) Paid Parental and Bereavement Leave What We Value: Creativity and innovation in solving challenges Integrity and responsibility in all actions Collaboration across teams and specialties Responsiveness in fast-paced environments Passion for national security and excellence Experiences and Background We Look For (required skills) The ideal candidate will have recently completed a PHD or Postdoc in a STEM discipline Demonstrated experience with signal processing, image processing, computer vision, or machine learning Experience programming in Python, C, C++, MATLAB or similar languages Intellectual curiosity and a desire for continuous learning Ability to work with minimal supervision and collaborate with small teams Excellent written and verbal communication skills Willingness to work onsite in the office 100% Must be able to obtain and maintain a TS/SCI security clearance and meet customer-specific security screening requirements Nice to Have (preferred skills) Experience working in a Linux environment Physics-based modeling and simulation experience Remote sensing experience utilizing Electro-Optics or Synthetic Aperture RADAR Computer vision, image and data fusion, image classification or automated target recognition Parallel programming experience (threads, MPI, CUDA, etc.) Active Top Secret Clearance The salary range for this role depends on the candidate's level of experience: Staff Scientist: $125,000 - $140,000 [required: PhD or BS + 5 years of relevant experience] However, Arete considers several factors when extending an offer of employment, including but not limited to the position and associated responsibilities, a candidate's work experience, education/training, and key skills . Other Considerations Areté is committed to the principles of equal employment opportunity and nondiscrimination, and we believe every person has the right to be treated with fairness, dignity, and equal consideration. Areté is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, marital status, national origin, age, veteran status, disability, or any other characteristic protected by applicable federal, state, or local law. U.S. citizenship is required to meet position eligibility. Successful passage of a criminal background screen is required to meet position eligibility. Selected applicants will be subject to a government security investigation and must meet eligibility requirements for access to classified information. Areté will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of the Los Angeles Fair Chance Initiative for Hiring. Successful passage of a Department of Transportation (DOT) drug test is required to meet position eligibility. If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access our website because of your disability. To request an accommodation, please contact Areté Human Resources at ************ for assistance.

The ideal candidate is expected to demonstrate working knowledge and understanding of formulation and manufacturing process development for sterile liquid drug products, including solutions, emulsions, and suspensions. Experience with various sterilization techniques for liquid drug products, such as filtration, and autoclaving, is desired. The candidate should have experience with analytical measurements and characterization techniques such as pH, osmolality, viscosity/rheology, turbidity, particle size, and physical appearance. Hands-on experience with HPLC and UPLC (with detectors such as UV, PDA, and RI) is also desired. **Key Responsibilities:** Th essential responsibilities of this position include: o Conducting laboratory experiments for development of pharmaceutical products, with focus on sterile liquid dosage forms under supervision and guidance of the group members. o Conducting analytical & characterization experiments to generate scientifically sound data supporting the formulation and manufacturing process development efforts of liquid dosage forms. o Designing & interpreting experiments independently whenever the situation demands. o Employing problem-solving and creative scientific skills. o Working independently to generate accurate, reliable data on time and accurately documenting in electronic laboratory notebooks. o Practicing good communication (oral and written) and interpersonal skills. Upon assignment given by the team, the candidate will independently plan and execute lab-scale experiments related to sterile liquid formulation and manufacturing process development. Prompt and accurate documentation of experiments, results, and conclusions to ensure data integrity and accuracy is critical. The candidate independently analyzes and interprets technical data and utilizes statistical techniques as needed. Additional responsibilities include proper maintenance of laboratory equipment and instrumentation to ensure laboratory operational capability. **Core Values:** The ideal candidate is eager to contribute to the team through continuous learning, has excellent proactive communication skills, and is willing to work with various team members to achieve team goals. The candidate should participate in project and group meetings as requested by presenting and discussing data and future steps. The candidate must conduct their work activities in compliance with all company internal requirements and with applicable regulatory requirements. Company internal requirements include compliance with ethics, environmental health and safety, financial, human resources and general business policies, requirements, and objectives. **MINIMUM REQUIREMENTS FOR EDUCATION AND EXPERIENCE:** This position requires a bachelor's degree in chemistry, chemical engineering, pharmacy, or other relevant scientific discipline with 3-5 years of relevant industry experience or a master's degree in chemistry, chemical engineering, pharmacy or other relevant scientific discipline with 2 years of relevant industry experience. Strong technical writing and communication skills. Must be proficient using Word, Excel, and statistical software. Knowledge of fundamental application of statistics is preferred. Experience in analyzing data and writing technical reports is desired. **About US Tech Solutions:** US Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions. To know more about US Tech Solutions, please visit ************************ US Tech Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Staff Scientist - Hematologic Malignancies - (10033256) Description Join the forefront of groundbreaking research at City of Hope, where we're changing lives and making a real difference in the fight against cancer, diabetes, and other life-threatening illnesses. Our dedicated and compassionate faculty and staff are driven by a common mission: Contribute to innovative approaches in predicting, preventing, and curing diseases, shaping the future of medicine through cutting-edge research. A Staff Scientist position is available in the research laboratory of the Division of Hematopathology, Department of Pathology at City of Hope. A Staff Scientist focuses on translational research in hematologic malignancies using genetically engineered mouse models, patient-derived samples, and molecular profiling techniques. The Staff Scientist will lead and support experiments involving in vivo modeling, flow cytometry, genomic and transcriptomic analysis, and tissue-based assays to investigate disease mechanisms, identify biomarkers, and refine diagnostics. Responsibilities include experimental design, data interpretation, manuscript preparation, and supervision of lab operations, with collaboration across clinical and research teams to advance studies with direct diagnostic and therapeutic impact. For more information about Dr. You's lab, please visit here. As a successful candidate, you will:Design and execute experiments involving genetically engineered mouse models, patient-derived samples, and molecular assays, including DNA/RNA sequencing, immunohistochemistry, and flow cytometry. Develop and optimize laboratory protocols for studying disease mechanisms, biomarker discovery, and diagnostic refinement in hematologic malignancies. Analyze and interpret experimental data using appropriate computational tools and collaborate with bioinformatics staff when necessary. Troubleshoot laboratory equipment (e. g. , flow cytometers, sequencers) and coordinate routine maintenance and quality control. Work collaboratively with team members to design experiments, interpret findings, and contribute to manuscript and grant preparation. Communicate experimental results clearly to faculty, trainees, and clinical collaborators; contribute to team meetings and project planning. Provide mentorship and training to junior lab members on experimental design, execution, and data analysis. Maintain meticulous and organized records of all experiments and ensure proper documentation for data reproducibility. Adhere to institutional and laboratory safety regulations and compliance standards for working with human samples and animal models. Qualifications Your qualifications should include:PhD, MD, or MD/PhD degree in a relevant biomedical field (or commensurate experience) with a minimum of 3 years of hands-on experience in a clinical or research laboratory focused on hematologic malignancies, molecular pathology, or flow cytometry. Demonstrated expertise in data analysis and immunophenotyping; experience with cell sorting is highly desirable. Proven ability to design and execute experiments using mouse models, primary human samples, and genomic profiling tools (e. g. , NGS, RNA-seq). Demonstrated leadership in mentoring junior staff and managing laboratory operations. City of Hope employees pay is based on the following criteria: work experience, qualifications, and work location. City of Hope is an equal opportunity employer. To learn more about our Comprehensive Benefits, please CLICK HERE. Primary Location: United States-California-DuarteJob: Clinical ResearchWork Force Type: OnsiteShift: DaysJob Posting: Jan 15, 2026Minimum Hourly Rate ($): 38. 674337Maximum Hourly Rate ($): 127. 693000

We are hiring a R&D Principal Scientist - Raw Material Characterization. The R&D Principal Scientist - RMC will lead technical projects related to raw material characterization (RMC) and formulation science services to both internal and external customers. Job Description Responsibilities: * Build, manage and lead the RMC program and formulation science services group. * Collaborate with Quality, Product Line Management, Procurement, Manufacturing and R&D to create solutions for optimal media formulation quality and supply chain and vendor management. * Collaborate with external customers and provide formulation science services to create custom solutions for their formulations. * Hands on laboratory presence as needed to perform experiments and guide/mentor scientists. * Manage timelines for multiple projects. * Prioritize work based on the relative importance and urgency for the overall business * Effectively and consistently communicate with management and cross-functional teams on progress towards milestones and program needs * Prepare formal reports and presentations for group meetings * Apply scientific/ engineering principles and techniques to identify opportunities and improve media and buffer preparation processes * Use professional concepts to perform a wide range of assigned work and solve complex problems in practical ways * Work with cross-functional teams to ensure successful project outcomes * Update job knowledge by participating in educational opportunities and reading technical publications * Good Documentation Practices & Good Laboratory Practices Required Skills/Education: * PhD in Biochemical Engineering, Chemical Engineering, Analytical Chemistry, Chemistry, Biochemistry * Minimum 10 years of relevant working experience in a process development and/or technical operations setting * Proficient in Analytical Method development and optimization * Effective communication skills with external and internal customers * Able to build strong relationships * Strong background in applied chemistry * Experience managing cross-functional projects * Capable of working on complex problems of a challenging nature * Capable of independent judgment in developing methods, techniques and evaluation of criteria for obtaining results to broadly defined objectives dictated by trends in business and the current product plan * Experience in technology and process improvements * Receives minimum instructions on routine work, general instructions on new assignments * Ability to speak, write and read English fluently. Salary and Benefits: * For California, the base hourly range for this position is $104,313-$147,624. Compensation for the successful candidate will depend on various factors (e.g., qualifications, education, prior experience, location, etc.). * Medical, Dental, Vision * Life Insurance * 401k * Paid Time Off * #LI-onsite