Senior engineer jobs in Newton, MA - 4,998 jobs

A biomedical technology company in Boston seeks a Principal Product Development Engineer to lead the design and development of an innovative in vitro diagnostic device. The candidate will apply advanced scientific principles in whole blood hemostasis testing and will work collaboratively within a multidisciplinary team to solve complex challenges in a fast-paced environment. A strong academic background in bioengineering, biochemistry, or analytical chemistry is required along with relevant experience in assay development and device integration. #J-18808-Ljbffr

A leading health solutions company in Boston is seeking an AI Lead to oversee the development and deployment of AI and Machine Learning solutions. The role involves strategic planning, technical oversight, and collaboration with cross-functional teams. Candidates should have a Bachelor's degree and significant experience in AI/ML technologies. The compensation is competitive with comprehensive benefits and opportunities for bonuses. #J-18808-Ljbffr

A leading investment firm in Boston is looking for a Principal Front-Office Engineer to drive the design and implementation of applications for market analysis. You will work closely with portfolio analysts and traders, focusing on building robust systems that enhance investment decisions. The ideal candidate has over 5 years of experience in Python development and strong skills in financial data manipulation. This position offers a hybrid work arrangement, with 2 days in the office per week. #J-18808-Ljbffr

This position analyzes security engineering solutions, framework, roadmap, program optimization, process engineering, risk remediation, and mitigation of operational risk in a high-velocity culture by introducing technology, requirements, deliverables, gaps and systems design. Analyzes competitive strategies, cyber technologies, metrics models, and performance indicators. Position Compensation Range: $111,000.00 - $189,000.00 Pay Rate Type: Salary Compensation may vary based on the job level and your geographic work location. Relocation support is offered for eligible candidates. Primary Accountabilities Develops, integrates, and tests cyber products. Researches, engineers, and integrates new security solutions. Performs cyber defense incident triage, including determining scope, urgency, and potential impact, identifying the specific vulnerability. Builds strong relationships with peers across functions through collaborative engineering operations and initiatives. Designs and implements automated solutions to enable security needs. Designs and develops system-security measures to ensure cybersecurity is fully integrated. Validates current and future-state architectural models to assess impact across all cybersecurity technology systems. Develops enterprise tools and applications to manage access to enterprise data, systems and resources. Analyzes security access risk gaps and recommends mitigating and compensating security controls. Specialized Knowledge & Skills Requirements Python programming with experience in audit/compliance Interest in and experience with data analysis. XSOAR experience desired. Demonstrated experience providing customer-driven solutions, support or service. Solid knowledge and understanding of software engineering architectures, system/software designs, and system deployments. Solid knowledge and understanding of Cyber Security, Cyber Engineering, Computer Science, Software Engineering. Solid knowledge and understanding of security technologies and application development methodologies. Demonstrated experience performing cyber threat analysis and incident response. Working knowledge of penetration testing. Solid knowledge and understanding of directory services and identity stores. Licenses: Not Applicable. Travel Requirements: Up to 10%. Physical Requirements: Work that primarily involves sitting/standing. Working Conditions: Not Applicable. Additional Information Offer to selected candidate will be made contingent on the results of applicable background checks. Offer to selected candidate is contingent on signing a non-disclosure agreement for proprietary information, trade secrets, and inventions. Sponsorship will not be considered for this position unless specified in the posting. In this flex office/home role, you will be expected to work a minimum of 10 days per month from one of the following office locations: Highly preferred - Boston, MA 02110 / Secondary location-Madison, WI 53783; Candidates must reside within a 50-mile radius of the office location (or 35-mile radius for Boston) Internal candidates are encouraged to apply regardless of location and will be considered based upon the needs of the role. We provide benefits that support your physical, emotional, and financial wellbeing. You will have access to comprehensive medical, dental, vision and wellbeing benefits that enable you to take care of your health. We also offer a competitive 401(k) contribution, a pension plan, an annual incentive, 9 paid holidays and a paid time off program (23 days accrued annually for full‑time employees). In addition, our student loan repayment program and paid‑family leave are available to support our employees and their families. Interns and contingent workers are not eligible for American Family Insurance Group benefits. We are an equal opportunity employer. It is our policy to comply with all applicable federal, state and local laws pertaining to non‑discrimination, non‑harassment and equal opportunity. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. American Family Insurance is committed to the full inclusion of all qualified individuals. If a reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please email *************** to request a reasonable accommodation. #J-18808-Ljbffr

Title: Lead Full Stack Engineer Reporting Structure: This role reports to the Head of Product & Engineering CivilGrid is a venture-backed SaaS construction tech company building the "Google Maps for the Underground." Come help us disrupt a $4.7T US industry segment that desperately needs innovation. This opportunity has tremendous upside as it scales. CivilGrid aggregates public and proprietary utility, geotechnical, environmental, and jurisdictional data. The consolidated information is sold via our collaborative SaaS mapping platform to engineers and developers who need it to make early-stage decisions on real estate and infrastructure projects. Real time data access reduces labor and project delays, accelerates decision making and reduces project risk. Collaborative features ensure faster information flow and decisioning inside and outside the organization and better project insight retention over time. Responsibilities As a small team, we all wear many hats and enjoy tackling new challenges. When it comes to tech, we're seeking experienced individuals who can efficiently identify problems and devise solutions. You will be a foundational team member with the opportunity to work on all aspects of the application and shape the technical future of CivilGrid. Joining at this stage, you will build core systems that will help us scale quickly, and benefit from tremendous upside as we grow. Design and build end-to-end features, covering everything from database models to user-facing components using React. Tackle a variety of areas: web and mobile applications, mapping interfaces, data processing pipelines, algorithmic relevancy, and real-time collaboration tools. Profile and tune performance across the entire stack to ensure efficient and responsive systems. Implement and maintain analytics, health monitoring, alerts, and logging to maintain operational visibility and system reliability. Conduct code reviews, mentor junior engineers, and offer constructive feedback to help grow the team's technical capabilities. Is this you? 5 years of experience working with JavaScript or TypeScript, particularly with React and Node.js (or equivalent frameworks). Comfortable driving 0→1 development-taking projects from conception through to production launches. Start Up Ready: Autonomous, moves fast, takes initiative without being asked Thrives in greenfield environments and enjoys architecting, designing, and execution of new systems and solutions. Experience working on a complex B2B Product Strong foundational knowledge of Postgres Familiarity with geospatial frameworks (PostGIS, GeoJSON, map rendering libraries, etc.) is a plus. Conduct code reviews, mentor junior engineers, and offer constructive feedback to help grow the team's technical capabilities. Strong verbal and written communication, able to articulate ideas clearly and collaborate effectively. Must be authorized to work in the United States Bonus Qualification: A degree in Computer Science, Civil Engineering, or a related field (B.S. or M.S.)-nice to have, but not required. Perks Interesting and challenging work Lots of room for growth Competitive salary and equity Health insurance Flexible and remote-friendly work environment FSA (health and dependent care) Unlimited PTO #J-18808-Ljbffr

A defense technology company in Boston is seeking a hands-on leader to architect a scalable simulation environment, leveraging multi-threaded C++ and AI. Responsibilities include designing physics simulations, collaborating with teams, and mentoring developers. Candidates should have a Master's in a related field and relevant experience with a Secret clearance. Benefits include comprehensive healthcare, a 401k plan, and a flexible hybrid work arrangement. #J-18808-Ljbffr

At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you're a close but not exact match with the description, we hope you'll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny. Be Klaviyo's senior IC for scale, you will report into a VP of Engineering and lead performance, reliability, multi‑region, and large‑tenant readiness. You'll drive platform‑wide architectural change, hunt bottlenecks and optimize systems, and partner across teams to productionize improvements. Given that this is an IC role with no direct reports; you will lead via technical depth, hands‑on impact, and crisp cross‑org alignment. What You'll Do Define enterprise scalability fitness functions (latency/throughput/error rates) and a scorecard; align teams to SLOs and budgets. Design/implement sharding and partitioning strategies, caching/back‑pressure, multi‑region readiness, and high‑volume migration paths. Build lightweight enablement: benchmarks, profiling harnesses, reproducible testbeds; pair with teams to land fixes. Lead scalability reviews and readiness gates that accelerate-not block-delivery; drive incident deep dives tied to systemic fixes. Communicate clearly to execs and engineers, tying technical work to business impact and customer outcomes. Integrate AI into scale and resiliency work-from proactive anomaly detection to synthetic load and guided runbooks-so performance improvements stick and incidents don't repeat. Who You Are Experience: 12+ years scaling multi‑tenant SaaS with a reputation for removing major bottlenecks and proving impact with data. Technical expertise: Performance engineering, capacity planning, sharding/partitioning, caching/back‑pressure, multi‑region readiness, and high‑volume migrations; you turn hotspots into robust patterns. AI tools & automation: You apply AI to scale work-profiling assistance, workload modeling, synthetic traffic generation, anomaly detection, and runbook copilots-always with explicit guardrails and observability. Cross‑org influence: You align teams through fitness functions, scorecards, and readiness gates that accelerate-not block-delivery; you communicate tradeoffs crisply to execs and engineers. AI fluency: Curious, adaptable, and proactive in exploring AI that responsibly improves scale outcomes. Nice to Haves Scale scorecard: Company‑wide fitness functions (latency/throughput/error rates) are adopted and reviewed regularly. High‑impact wins: 2-3 bottlenecks removed with documented, reproducible testbeds; pXX latencies and error rates improve on top enterprise workloads; repeat P0s trend down. AI‑assisted scale engineering: AI‑driven anomaly detection reduces alert noise while improving signal; generative load testing and copilot runbooks are used in release/readiness checks for the top critical services; time‑to‑isolate regressions drops 20-30%. Success in 6-12 Months Company‑wide scale scorecard in place; 2-3 high‑impact bottlenecks removed; top enterprise workloads show improved pXX latencies and error rates; fewer repeat P0s. We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025. Please see the independent bias audit report covering our use of Covey here Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Get to Know Klaviyo Base Pay Range For US Locations: $248,000 - $372,000 USD We're Klaviyo (pronounced-vee-oh). We empower creators to own their destiny by making first‑party data accessible and actionable like never before. We see limitless potential for the technology we're developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators-ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you're ready to do the best work of your career, where you'll be welcomed as your whole self from day one and supported with generous benefits, we hope you'll join us. AI fluency at Klaviyo includes responsible use of AI (including privacy, security, bias awareness, and human‑in‑the‑loop). We provide accommodations as needed. Klaviyo is committed to a policy of equal opportunity and non‑discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law. IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non‑company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls. By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice. If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice here and here (FR). #J-18808-Ljbffr

A dynamic tech startup in Boston is seeking a core engineer to join a tight-knit team. The ideal candidate has 5-10+ years of experience with Ruby on Rails, LLMs, and can navigate both backend and frontend tasks. You will play a crucial role in building large applications, integrating AI models, and driving product iterations. Ideal for someone who thrives in fast-paced environments and values ownership, this position offers competitive compensation and stock options. #J-18808-Ljbffr

A leading global energy company is looking for an experienced engineer to join their Generation Engineering team in Boston. The role focuses on improving operational technology and reliability of fleet assets while ensuring cybersafety. Candidates should have at least 8 years of relevant experience, strong skills in SCADA and OT, and effective communication abilities. The position requires some traveling to asset locations. Competitive compensation and opportunities for growth are offered. #J-18808-Ljbffr

An innovative tech company is seeking a Senior Mobile Engineer to drive the development of cutting-edge mobile applications for its vehicle intelligence platform. In this pivotal role, you will collaborate across teams to create a responsive mobile experience that supports real-time public safety efforts. Ideal candidates have extensive experience in mobile application development, especially related to video streaming and IoT connectivity, and will thrive in a fast-paced environment committed to fostering diverse perspectives and promoting safety in society. #J-18808-Ljbffr

Prudentia Sciences is an AI-powered technology platform transforming how biopharma, biotech, and life sciences investors approach portfolio management, due diligence, and value/risk simulation. Our platform accelerates investment in breakthrough therapies by: Empowering biopharma to accelerate drug pipelines, maximize ROI, and achieve clinical and commercial success for greater patient impact Enabling strategic positioning of asset value during portfolio planning and dealmaking Equipping investors with data-driven insights to optimize capital allocation in drug asset transactions Backed by GV (Google Ventures), Iaso Ventures, and Virtue, we're on a mission to unlock the full potential of pharmaceutical R&D by empowering decision-makers with real-time, data-driven insights. We're looking for a driven, hands-on ML/AI Engineer to help us push the boundaries of what's possible in AI-driven drug development. You'll work on production-grade LLM-based systems, knowledge graphs, and machine learning pipelines-turning prototypes into powerful tools that make a real-world impact. You'll collaborate across teams to design, build, and deploy intelligent systems that enhance how life sciences organizations make critical decisions. If you love working on technically challenging problems with direct impact in healthcare-this is the role for you. This is a remote-first position, but we'd love it if you're based in or near Boston. What You'll Do: Design and Deploy LLM Systems: Develop scalable, production-ready LLM applications using frameworks like LangChain/LangGraph. Build robust RAG pipelines and integrate knowledge graphs for biological and clinical data. Full-Stack AI Engineering: Write maintainable, high-performance code and build clean APIs and services for machine learning applications. Data Engineering Collaboration: Work with data engineers to build and optimize data workflows and pipelines for high-quality data ingestion and processing. Product-Focused Prototyping: Collaborate with product and domain teams to rapidly prototype AI solutions, iterate based on feedback, and scale models for production. Model Deployment & MLOps: Use modern MLOps tools to deploy and monitor models in production environments (AWS preferred). Ensure scalability, observability, and resilience. Collaborative Innovation: Partner with engineering, data, and business teams to identify and develop high-value AI/ML applications. Continuous Learning: Stay ahead of the curve on emerging ML frameworks, GenAI capabilities, and healthcare technologies. What We're Looking For:Core Qualifications: Education: Bachelor's, Master's, or Ph.D. in Computer Science, Data Science, Engineering, or a related field. Hands-on AI Experience: Proven ability to build, train, and deploy ML and NLP models, especially those powered by LLMs and transformer architectures. LLM & LangChain Experience : Practical experience working with frameworks like LangChain for applications such as Q&A systems, chatbots, or document automation. Software Engineering: Strong coding skills in Python and experience using Git/GitHub and CI/CD practices. Data Engineering Know-how: Comfort working with ETL pipelines, relational and non-relational databases, and data platforms like Snowflake or Databricks. Big Data & ML Frameworks: Familiarity with Big Data tools (e.g., Apache Spark) and experience orchestrating data workflows using tools like Apache Airflow. Cloud & MLOps: Experience with deploying ML models in cloud environments (AWS, GCP, or Azure) and using containerization/orchestration tools like Docker and Kubernetes. Soft Skills: Strong problem-solving skills and an analytical mindset. Passion for continuous learning, rapid prototyping, and iterating based on user needs. Autonomous, self-starter attitude with a strong sense of ownership. Excellent communication skills-able to explain technical ideas clearly to non-technical audiences. Collaborative team player with a desire to build things that truly matter. Bonus: Experience in healthcare, life sciences, or biopharma sectors (preferred but not required). Why Join Us? Make a tangible impact on drug development and patient outcomes. Work with a passionate, mission-driven tackling complex challenges. Enjoy flexibility and autonomy in a remote-first culture. Competitive salary, equity, and benefits. Opportunity to grow with a fast-moving, well-funded startup backed by top-tier investors. What We Offer Impact: Your work directly enables breakthrough therapies to reach patients faster Ownership: Build and lead the customer success function as a foundational leader Growth: Shape customer experience during a critical scaling phase Compensation: Competitive salary, performance bonus, and equity Location We are a remote-first company, but looking for team members to be located in the Northeast (Boston, New York, DC, etc.) Remote (New York, New York, US) Remote (Washington, District of Columbia, US) #J-18808-Ljbffr

A national construction enterprise in Boston is looking for a SharePoint and Power Platform Developer. This role involves designing and developing applications using SharePoint Online and the Power Platform suite, as well as collaborating with stakeholders to create solutions that solve business problems. The ideal candidate has over 5 years of experience and a strong background in related technologies. The company offers a comprehensive compensation package, including competitive salaries and various benefits. #J-18808-Ljbffr

The Senior Staff Engineer leads development of pressure sensors, high temperature thermocouples, speed sensors, fuel gauging systems, fuel level and temperature sensors, lube oil level and temperature sensors, hydraulic level and temperature sensors, wastewater level sensors, fuel flowmeters flow switches. The Senior Staff Engineer is a technical leader with mechanical design engineering expertise who possesses excellent technical and project management capabilities. The Senior Staff Engineer is part of a global, multi-site business unit that designs and manufactures highly engineered sensors and fluid management systems for aerospace applications. The Senior Staff Engineer will drive the design, manufacture, test & certification of electromechanical sensing devices such as Pressure Sensors, RTD's, Thermocouples, Speed Sensors, and Cables. Responsibilities Design sensors described above, mentor and coach early in their career engineers Develop new technologies while working within a multidisciplined team environment. Create 3D models utilizing SolidWorks, specifying materials and assembly methods. Create and issue technical documentation to support new and existing product designs; design reports, FMEA's, test procedures, and test reports etc. Perform Structural, Thermal, Fatigue, and Dimensional Analyses using hand calculations and Finite Element Analytic methods. Review specifications in support of the bid and proposal and product design processes. Serve as technical authority on design reviews ensuring rigor and quality of solutions. Lead continuous improvement of the Design Engineering Body of Knowledge (BOK). Requirements BS Mechanical Engineer required. Master's preferred. 15+ years designing electromechanical sensing devices in a regulated industry ideally aerospace. Must have experience designing MEMs pressure sensors and knowledge of testing and compensation of pressure sensors, experience with high temperature designs a plus. Strong blend of technical, project, and positive customer relationship building experience. Proficiency with ASME 14.5 geometric dimensioning and tolerancing (GD&T). Knowledge of Design for Six Sigma methodology and tools. Knowledge of aerospace components and standards, including DO-178 software. Written, verbal, interpersonal skills, and use of analytical tools, including FEA. Proficiency in SolidWorks version 2020 or later. Expertise in designing for severe vibration and thermal environments. Ability to work under pressure, multi-task, and meet deadlines remaining flexible to work priorities. Know Word, Excel, and SolidWorks familiarity with PLM/PDM software ARAS Innovator. Must be a US Citizen. #J-18808-Ljbffr

A systematic investment firm in Boston is seeking a Senior AI Software Engineer to design and develop innovative AI solutions. Candidates should have substantial experience with Python and machine learning, alongside strong analytical and collaboration skills. The role involves integrating diverse data sources and optimizing AI systems for performance and scalability. This position offers a competitive salary range between $115,000 and $325,000 per year. #J-18808-Ljbffr

(U.S. Citizen Required) Domain: Identity and Access Management (IAM), Security RSA provides trusted identity and access managementfor 12,000 organizations around the world, managing 25 million enterprise identities and providing secure, convenient access to millions of users. RSAspecializes in empowering security-first organizations in financial services, healthcare, energy, technology services, and other industries to thrive in a digital world, delivering complete capabilities for modern authentication, access, lifecycle management, and identity governance. Whether in the cloud or on-premises,RSAconnects people with the digital resources they depend on everywhere they live, work, and play. For decades, RSA has pioneered many of the encryption, authentication, and identity federation technologies that still power the internet. And now RSA is transforming the industry yet again, paving the way for the future of digital identity through the RSA Unified Identity Platform; next-generation hybrid and cloud solutions ; the first ever and only multi-functional, passwordless hardware authenticator ; and a frictionless, mobile-optimized experience for the modern workforce. If you are self-motivated and looking for a fast-paced challenge doing something that truly matters, come join our winning team! For more information, go to rsa.com. RSA is seeking a Senior Java Engineer - Cloud-Native Application to design, develop, and maintain cloud-native, secure SaaS solutions for our RSA ID Plus platform. You will work closely with a team of engineers to implement new features, optimize performance, and ensure the reliability and security of our SaaS Identity and Access Management products. As part of the engineering team, you will contribute to building and operating ID Plus Cloud Access Service, collaborating with peers and product teams to deliver high-quality software for enterprise customers. Experience & Skills 5+ years of experience developing object-oriented software, including significant experience in Java. Hands-on experience designing, implementing, and testing cloud-native SaaS applications. Solid understanding of scalability, throughput, latency, and reliability in distributed systems. Familiarity with zero-downtime deployments and multi-node architecture. Knowledge of data storage strategies and ability to work with relational and/or NoSQL databases. Experience with SaaS operations -monitoring, observability, and incident response is a plus. Understanding of secure coding practices and IAM/security concepts. Experience with CI/CD pipelines, automated builds, and release processes. Hands-on experience with containerization (Docker) and orchestration (Kubernetes is a plus). Familiarity with cloud platforms (AWS, Azure) and cloud deployment practices. Strong problem-solving skills and ability to work effectively in a collaborative, distributed team. Enthusiasm for ensuring automated test coverage and maintaining high code quality. Effective written and verbal communication skills. Education Bachelor's degree in Computer Science, Engineering, or equivalent technical field required; a Master's degree is preferred. Preferred Skills Exposure to computer/network security and IAM products. Familiarity with Spring Framework / Spring Boot. Experience integrating with directories (Active Directory, OpenLDAP). Familiarity with caching technologies like Redis. Knowledge of modern front-end frameworks (React, Angular, or similar) is a plus. Experience working in Agile development environments. RSA is committed to the principle of equal employment opportunity for all employees and applicants for employment and to providing employees with a work environment free of discrimination and harassment. All employment decisions at RSA are based on business needs, job requirements and individual qualifications, without regard to race, color, religion, national origin, sex (including pregnancy), age, disability, sexual orientation, gender identity and/or expression, marital, civil union or domestic partnership status, protected veteran status, genetic information, or any other characteristic protected by federal, state or local laws. RSA will not tolerate discrimination or harassment based on any of these characteristics. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. All RSA employees are expected to support this policy and contribute to an environment of equal opportunity. If you need a reasonable accommodation during the application process, please contact ************************************* . All employees must be legally authorized to work in the US. RSA and its approved consultants will never ask you for a fee to process or consider your application for a career with RSA. RSA reserves the right to amend or withdraw any job posting at any time, including prior to the advertised closing date. Base Pay Range: 90 k - 195k Full-time, non-Sales US employees are also eligible for annual discretionary bonuses that are funded based on prior year company performance. RSA Sales team members are eligible to participate in company commission plans. In addition, RSA offers its eligible US employees a comprehensive array of benefit programs including flexible paid-time-off, health, disability, and life insurance, and a 401(k) retirement plan with company matching contributions. #J-18808-Ljbffr

Arbor helps renters, homeowners, and small businesses pay less for electricity. Behind the scenes, Arbor is building an intelligent electricity marketplace to power an abundant electric future. As AI data centers drive a surge in electricity demand, millions of homes and businesses remain trapped with 20th century monopoly interfaces, overpaying by billions while cheap renewable energy goes to waste. Our AI-powered platform aggregates users to unlock wholesale pricing, automatically switches between the best rates, and optimizes usage to align with prices in real-time-delivering the same market advantages that were previously exclusive to Fortune 500 companies. We've raised over $20 million from leading investors and have saved over $7.5 million for tens of thousands of homes and businesses. The Opportunity We're looking for a backend-focused engineer to join our lean, high-leverage engineering team building the infrastructure that powers our energy marketplace. You'll work across our platform-from rate monitoring systems that track complex utility pricing across deregulated markets, to the marketplace orchestration that matches customers with optimal suppliers. This is a high-ownership role where you'll ship production systems, not just features, and where AI-augmented development practices are the norm. What You'll Do Design and build scalable backend services that power our core marketplace platform Develop and maintain cloud infrastructure on GCP using Terraform, ensuring reliability and cost efficiency as we scale Build integrations with utility data sources, supplier APIs, and third-party services across multiple energy markets Create robust data pipelines for real-time rate monitoring and market intelligence Partner with product and cross-functional partners to translate system and supplier needs into high-performing, resilient experiences. Take product ownership on select features and projects when necessary Collaborate closely with a small team where your code ships fast (multiple daily prod deploys) and your architectural decisions matter Leverage AI tools and workflows and uplevel the team around you What You Bring 5+ years of backend engineering experience with production systems at scale Strong JavaScript/TypeScript expertise: Node.js for backend services, familiarity with Nest.js a plus Hands-on experience managing cloud environments including serverless and event driven systems built on native cloud tooling (GCP experience preferred) Terraform proficiency for infrastructure-as-code; you've managed real cloud environments, not just tutorials Comfort with databases (SQL, ideally Postgres), API design, and async processing patterns AI fluency: you actively use AI coding tools and are eager to push the boundaries of AI-augmented development Bias toward shipping; you thrive in environments with ambiguity and move fast without sacrificing quality Interest in energy, climate tech, or marketplace products is a strong plus Compensation & Work Setup Competitive salary + meaningful equity + benefits Remote-friendly with occasional in-person collaboration as needed #J-18808-Ljbffr

A leading technology company located in Boston is seeking a Senior Data Scientist focused on natural language processing and machine learning. In this role, you will work collaboratively across departments to build innovative AI/ML solutions. The ideal candidate will have over 5 years of experience in NLP using Python and be passionate about developing applications that solve real-world problems. The compensation range is competitive, with additional benefits that reflect a commitment to employee well-being and inclusivity. #J-18808-Ljbffr

Principal Product Development Engineer to join a team of scientists and engineers located in our Boston, MA Research and Development Systems Engineering Laboratory contributing to the design and development of an in vitro diagnostic (IVD) device. This role involves applying advanced scientific principles and creating reliable, accurate, and regulatory-compliant clinical diagnostic solutions in whole blood hemostasis testing. The focus of this position will be to evaluate and develop novel assay designs to drive innovative solutions to complex issues. This individual will be both a leader and collaborator within the multidisciplinary development project team to ensure timely and proficient completion of projects in a fast-paced and evolving environment. The ideal candidate will have a strong background in bioengineering, biochemistry, analytical chemistry, or similar fields combined with experience in assay development and device integration. We are seeking a highly skilled and innovative **Key Responsibilities** Perform analytical performance studies to ensure product requirements are met.Work with the clinical science team to write clinical trial protocols and reports.Contribute to the management of the laboratories including tracking calibrations, environmental monitoring, safety hazards, and other tasks, as required.Exhibit highly effective communication and collaboration skills that can be applied across functions. **Qualifications** **Education:** Ph.D. or M.S. in Bioengineering, Biochemistry, Analytical Chemistry, or related field. **Experience:** Experience developing and optimizing assays on disposable microfluidic or cartridge-based platforms.Experience in reagent formulation and stabilization for microfluidic applications (small-volume drying, bead-based reagents, in-channel drying, long-term stability on plastic substrates).- **Preferred Experience**Hands-on experience with developing assays or diagnostic platforms.Experience with data analysis software and statistical tools. **Skills:** Strong knowledge of biochemical, reagent-driven, clinical diagnostics.Familiarity with regulatory requirements (FDA, CLSI, IVDR, ISO standards).Excellent problem-solving, project management, and communication skills.Depending on your location, you may be eligible for more detailed information related to the compensation and benefits related to this job posting. If you believe you may be entitled to such information by law, you may contact **************, Monday through Friday, 7:30 a.m. - 5 p.m. ET or email *********************. #J-18808-Ljbffr

A leading data solutions provider seeks a Lead Software Platform Engineer to enhance system reliability and scalability. The ideal candidate will have over 10 years of experience in SRE/DevOps, a degree in Computer Science, and strong coding skills in Python, as well as familiarity with AWS, Kubernetes, and Terraform. This role involves implementing strategic solutions to optimize the engineering process and ensure the efficiency of services at our Boston location. #J-18808-Ljbffr