Senior Mechanical Engineer jobs at Snc-lavalin Project Services, Inc. - 265 jobs

A leading investment firm in California is seeking a seasoned individual to manage venture capital investments. The ideal candidate will oversee sourcing, evaluation, and portfolio management. Responsibilities include conducting due diligence, negotiating deals, and providing governance to portfolio companies. Candidates should have a Bachelor's in Business, significant venture capital experience, and exhibit strong communication and analytical skills. The position offers a competitive salary range between $136,000 - $270,000 based on experience and qualifications. #J-18808-Ljbffr

A leading technology company is seeking a Director of Engineering & Reliability to enhance their mechanical and electrical systems for hyperscale data centers. This role involves establishing engineering standards and leading reliability programs to ensure optimal asset performance. The ideal candidate should have over 10 years of experience in mission-critical facilities, strong technical knowledge, and a proficiency in reliability engineering. Competitive compensation and benefits are offered, including restricted stock units and a health insurance package. #J-18808-Ljbffr

A pioneering tech startup in San Francisco is looking for a full-stack engineer to shape its core AI product. You will join a dynamic team to integrate AI companions into user workflows through fast prototyping and robust product development. The ideal candidate has 3-8 years of experience in creating LLM-powered features and a passion for user-centric design. Perks include fully covered medical insurance and relocation support. Join us in redefining human-AI collaboration! #J-18808-Ljbffr

Think Different. Build the Future. 🚀Our Mission Build everyday AGI. Trustworthy, consumer-grade agents that redefine human-AI collaboration for millions. Software shouldn't wait for commands; it should partner with you, amplifying what you can do every single day. Why AGI, Inc. We're a stealth team of elite ex-founders, Stanford and Berkeley AI researchers, and DeepMind alumni. With years of agent research, our platform runs live agent workflows with 99.9% reliability. We are supported by tier-1 investors who funded the first wave of AI giants; now they're backing us to deliver the next, everyday AGI. If you see possibility where others see limits, read on. About the Role You'll be one of the very first engineers shaping our core product and reimagining how people integrate AI companions into their day-to-day workflows. Expect to: Think from zero. Whiteboard the concept in the morning and demo it by evening. Own the stack. Backend, frontend, model orchestration, observability-whatever removes friction between idea and shipped product. Bridge research and delight. Sit beside scientists, translate breakthroughs into polished consumer experiences, and push them to production in days, not quarters. Define the bar. Establish the engineering, design, and reliability standards that every future hire will follow. Move markets. Your features won't live in a sandbox, they'll redefine how everyday people trust and collaborate with AI. You'll be leading initiatives from conceptual design to production deployment, iterating quickly and putting real user feedback at the heart of product decisions. Key Responsibilities Harness frontier LLMs. Turn GPT-5, Llama, and custom models into memory, reasoning, and planning that feel like magic. Craft end-to-end experiences. Design, code, and ship full-stack features. Python, TypeScript, Postgres, GPU infra, whatever it takes. Prototype at lightning speed. Mon: idea. Tue: v1. Wed: users break it. Thu: flawless v2. Engineer for trust. Single-digit-ms paths, sandboxed execution, telemetry everywhere. Invent agentic primitives. APIs, eval harnesses, and safety guardrails that lets new research ship to millions. Listen, iterate, delight. Sit with users, absorb the pain, and turn feedback into joy. You Bring 3-8 yrs shipping zero-to-one or hyper-growth products. At least one live, LLM-powered feature or agent in the wild. Fluency across the stack from React/Svelte down to k8s & GPU queues. Design sense that refuses awkward clicks or dead pixels. Love for in-person collaboration; ready to build in SF. Our Culture 🏢 All in, in person. Work moves faster face-to-face. 🚀 Ship by default. Novel and polished can coexist, speed is the feature. 🤝 One band, one sound. Radical candor, zero politics, help each other win. Our perks 🏥 Fully covered medical, dental, and vision insurance for employees. ✈️ Relocation and immigration support. How to Apply Send us: A link-or 60-sec video-of something you built and why it matters. Your resume or LinkedIn. Two sentences on the hardest problem you've cracked. Every exceptional candidate hears back within 48 hours. We can't wait to see what you've got and to welcome you to the AGI Inc. team! #J-18808-Ljbffr

A leading engineering services firm is seeking a Senior Roadway Design Engineer in Alexandria, VA. The role involves coordinating engineering projects, performing design reviews, and preparing budget estimates. Ideal candidates will have a B.S. or M.S. in Engineering and 6-10 years of experience, with a PE license in VA, MD, or DC preferred. Competitive benefits and salary range of $100,000 - $130,000 annually are offered. #J-18808-Ljbffr

Our Summer Internship Program is meticulously designed to provide students with an immersive and dynamic experience within our industry, offering a taste of what it's like to be part of our professional team. We strive to simulate a full-time job, enabling our interns to work hands-on with cutting-edge technology, contribute to meaningful projects, build strong relationships with coworkers, and develop strategic problem-solving skills. Our program is highly selective, hosting only a handful of interns each year, ensuring personalized attention and ample opportunities to work closely with AV team members. We are hiring for various roles and locations throughout the U.S. During the interview process, we will discuss specific details regarding the team and location. **Position Responsibilities** + Assist in the design of mechanical components and systems, including airframes, payload enclosures, ground equipment, launch systems, and electro-mechanical assemblies + Create and modify 3D CAD models and assemblies using **SolidWorks** + Support simulation and analysis tasks using tools like **SolidWorks Simulation** or **ANSYS** + Participate in prototype fabrication, assembly, and testing using in-house tools and rapid prototyping methods (e.g., 3D printing) + Help generate technical drawings and bills of materials in accordance with industry drafting standards + Collaborate with engineers to support design reviews, testing activities, and integration of mechanical systems + Contribute to documentation and reporting of design progress and test results + Learn and assist in configuration control and engineering change processes + Perform other tasks as assigned to support ongoing development efforts **Basic Qualifications (Required Skills & Experience)** + Currently pursuing a **Bachelor's degree** in **Mechanical Engineering, Aerospace Engineering** , or a related field + Basic experience with 3D CAD software (preferably **SolidWorks** ) + Familiarity with mechanical components such as machined parts, sheet metal, plastic parts, or composite materials + Exposure to hands-on prototyping, lab testing, or mechanical assembly through academic or personal projects + Strong communication and organizational skills + Eagerness to learn and contribute in a fast-paced, collaborative environment **Preferred Qualifications & Competencies** + Familiarity with **SolidWorks EPDM** or other Product Data Management (PDM) systems + Exposure to ASME Y14.5 GD&T standards and engineering drawing practices + Interest or experience in designing test fixtures or tooling + Basic understanding of structural dynamics or thermodynamics in mechanical design + Demonstrated problem-solving ability and attention to detail + Self-motivated, proactive, and eager to take initiative + Team player who values collaboration and continuous improvement **Physical Demands** + Ability to work in an office and light R&D lab environment (Constant) + Required to sit or stand for extended periods; use hands and fingers to operate a computer or tools (Frequent) **ITAR Requirement:** _T_ _his position requires access to information that is subject to compliance with the International Traffic Arms Regulations ("ITAR") and/or the Export Administration Regulations ("EAR"). In order to comply with the requirements of the ITAR and/or the EAR, applicants must qualify as a U.S. person under the ITAR and the EAR, or a person to be approved for an export license by the governing agency whose technology comes under its jurisdiction. Please understand that any job offer that requires approval of an export license will be conditional on AeroVironment's determination that it will be able to obtain an export license in a time frame consistent with AeroVironment's business requirements. A "U.S. person" according to the ITAR definition is a U.S. citizen, U.S. lawful permanent resident (green card holder), or protected individual such as a refugee or asylee. See 22 CFR § 120.15. Some positions will require current U.S. Citizenship due to contract requirements._ **Benefits** : AV offers an excellent benefits package including medical, dental vision, 401K with company matching, a 9/80 work schedule and a paid holiday shutdown. For more information about our company benefit offerings please visit: ********************************* . We also encourage you to review our company website at ******************** to learn more about us. Principals only need apply. NO agencies please. **Who We Are** Based in California, AeroVironment (AVAV) is a global leader in unmanned aircraft systems (UAS) and tactical missile systems. Founded in 1971 by celebrated physicist and engineer, Dr. Paul MacCready, we've been at the leading edge of technical innovation for more than 45 years. Be a part of the team that developed the world's most widely used military drones and created the first submarine-launched reconnaissance drone, and has seven innovative vehicles that are part of the Smithsonian Institution's permanent collection in Washington, DC. Join us today in developing the next generation of small UAS and tactical missile systems that will deliver more actionable intelligence to our customers so they can proceed with certainty - and succeed. **What We Do** Building on a history of technological innovation, AeroVironment designs, develops, produces, and supports an advanced portfolio of unmanned aircraft systems (UAS) and tactical missile systems. Agencies of the U.S. Department of Defense and allied military services use the company's hand-launched UAS to provide situational awareness to tactical operating units through real-time, airborne reconnaissance, surveillance, and target acquisition. _We are proud to be an EEO/AA Equal Opportunity Employer, including disability/veterans. AeroVironment, Inc. is an Equal Employment Opportunity (EEO) employer and welcomes all qualified applicants. Qualified applicants will receive fair and impartial consideration without regard to race, sex, color, religion, national origin, age, disability, protected veteran status, genetic data, sexual orientation, gender identity or other legally protected status._ **ITAR** **About AV:** **AV isn't for everyone. We hire the curious, the relentless, the mission-obsessed. The best of the best.** We don't just build defense technology-we redefine what's possible. As the premier autonomous systems company in the U.S., AV delivers breakthrough capabilities across air, land, sea, space, and cyber. From AI-powered drones and loitering munitions to integrated autonomy and space resilience, our technologies shape the future of warfare and protect those who serve. Founded by legendary innovator Dr. Paul MacCready, AV has spent over 50 years pushing the boundaries of what unmanned systems can do. Our heritage includes seven platforms in the Smithsonian-but we're not building history, we're building what's next. **If you're ready to build technology that matters-with speed, scale, and purpose-there's no better place to do it than AV.** **Careers at AeroVironment (*****************************************

The San Francisco Chronicle has recognized Nextpower (Nasdaq: NXT) as one of the Top Workplaces. Join our growing team! This position is a hybrid role (4x per week onsite) that will be based at our headquarters in Fremont, California. Nextpower seeks a creative and experienced Staff Mechanical Design Engineer for a position on the mechanical structures team. This engineer will be responsible for designing components for the flagship Nextpower Horizon tracker to support a wider range of environments, more difficult site conditions, and cost reduction. Here is a glimpse of what you'll do: Lead product design and engineering development of NEXTracker horizontal tracking systems Perform and manage engineering work using CAD / FEA software to solve problems in mechanical / structural design, finite element analysis, design optimization, tolerance stack-ups, prototype generation, fatigue analysis, and production of manufacturing drawings Participate in brainstorming sessions with the mechanical engineering team to identify concepts and designs for future improvements Problem solve time sensitive manufacturing and production issues gating product launches and ramps Lead Root Cause Analysis (RCA) of issues discovered during pilot testing Mentor other engineering staff in CAD, prototyping, high volume design, supplier requirements, and communication skills Champion Design for Manufacturing (DFM) and Design for Assembly (DFA) best practices for high-volume production in sheet metal stamping, casting, plastic injection molding, and electro-mechanical assemblies. Partner with global suppliers and tooling partners to validate designs, optimize production processes, and resolve technical challenges. Here is some of what you'll need (required): B.S. or M.S. degree in Mechanical Engineering or a related field (advanced degree preferred) 8+ years of relevant experience Toolsets required: SolidWorks, ePDM, FEA, and flow simulations Deep knowledge of GD&T, tolerance analysis, and industry standards. Extensive knowledge/experience with drawings, model and tolerance standards and application. Experienced in injection molding and complicated sheet metal stampings Experience in mass production manufacturing (millions of parts per year) Strong aptitude and intuition in mechanical failure analysis Familiar with quality control processes Must possess solid written and verbal communication skills Ability to prioritize and juggle multiple projects Self-motivated team player Willingness to occasionally travel and work at client sites both domestically and internationally Why Join Nextracker: 🚀 Innovative Environment: Be part of a team that's at the forefront of revolutionizing solar energy technology. Collaborate with experts who are passionate about driving clean and sustainable solutions to power the world. 📈 Professional Growth: At Nextpower, we encourage continuous learning and provide opportunities for your professional development. Take on challenges, expand your skill set, and advance your career alongside accomplished professionals. 🤝 Collaborative Culture: We believe in the power of teamwork. Share your ideas, engage in cross-functional collaborations, and contribute to a culture that values diversity and inclusivity. 🎯 Impactful Work: Join us in making a real impact on the planet by accelerating the adoption of renewable energy. Your contributions will play a crucial role in building a more sustainable future. NEXTracker Offers: 🌳 Proximity to Coyote Hills Regional Park: Our headquarters in Fremont is located within walking distance from the beautiful marshland and rolling grassland-covered hills. Take a rejuvenating walk or bike ride on the trails to find inspiration in nature's beauty. 🚴 Bike-Friendly: We believe that a refreshing environment enhances creativity and well-being. Hop on Nextpower's bike to ride through the breathtaking landscape. 🏋️ ♀️ 🧘 ♀️Wellness: We value both physical and mental well-being by providing access to our onsite gym and locker room. Our gym is fully equipped and available for your convenience to fit in workouts. Additionally, you can take advantage of yoga classes in our Zen Garden for ultimate tranquility and mindfulness. 😋Snacks, weekly catered lunch, and beverages 🔋 Free Electric Vehicle charging stations for employees At Nextpower, we are leading in the energy transition, providing the most comprehensive portfolio of intelligent solar tracker and software solutions for solar power plants, as well as strategic services to capture the full value of solar power plants for our customers. Our talented worldwide teams are transforming PV plant performance every day with smart technology, data monitoring and analysis services. For us at Nextpower, sustainability is not just a word. It's a core part of our business, values and our operations. Our sustainability efforts are based on five cornerstones: People, Community, Environment, Innovation, and Integrity. We are creative, collaborative and passionate problem-solvers from diverse backgrounds, driven by our shared mission to provide smart solar and software solutions for our customers and to mitigate climate change for future generations. Nextpower is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Pay is based on market location and may vary based on factors including experience, skills, education and other job-related reasons. The annual salary range for this position is $170,000 to $185,000. Culture is our Passion At Nextpower, we are driving the global energy transition with an integrated clean energy technology platform that combines intelligent structural, electrical, and digital solutions for utility-scale power plants. Our comprehensive portfolio enables faster project delivery, higher performance, and greater reliability, helping our customers capture the full value of solar power. Our talented worldwide teams are redefining how solar power plants are designed, built, and operated every day with smart technology, data-driven insights, and advanced automation. Together, we're building the foundation for the world's next generation of clean energy infrastructure. Nextpower is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We are Nextpower

The San Francisco Chronicle has recognized Nextpower (Nasdaq: NXT) as one of the Top Workplaces. Join our growing team! This position is a hybrid role (4x per week onsite) that will be based at our headquarters in Fremont, California. Nextpower seeks a creative Mechanical Design Engineer for a position on the mechanical structures team. This engineer will be responsible for designing steel frame components to support Nextpower's goal of leading industry-wide adoption of steel frame technology. Here is a glimpse of what you'll do: * Contribute towards product design and engineering development of Nextpower steel frame products * Participate in concept development, design, and engineering for new and existing products, with a strong focus on manufacturability, scalability, and cost optimization. * Perform and manage engineering work using CAD / FEA software to solve problems in mechanical / structural design, finite element analysis, design optimization, tolerance stack-ups, prototype generation, fatigue analysis, and production of manufacturing drawings * Participate in brainstorming sessions with the mechanical engineering team to identify concepts and designs for future improvements * Problem solve time sensitive manufacturing and production issues gating product launches and ramps * Partner with global suppliers and tooling partners to validate designs, optimize production processes, and resolve technical challenges. * Participate in Root Cause Analysis (RCA) of issues discovered during pilot testing Here is some of what you'll need (required): * B.S. or M.S. degree in Mechanical Engineering, Structural Engineering or a related field (advanced degree preferred) * 2+ years of relevant experience * Toolsets required: SolidWorks, ePDM, FEA (ANSYS preferred) * Knowledge/experience with drawings, model and tolerance standards and application. * Understanding of DFM for castings and sheet metal stampings * Knowledge of GD&T standards, tolerance analysis * Experience in mass production manufacturing and part validation (Stampings/Rollings/Castings/Injection Molding) * Strong aptitude and intuition in mechanical failure analysis * Practical knowledge of prototyping manufacturing process * Must possess solid written and verbal communication skills * Excellent communication, and interpersonal skills. * Demonstrated ability to manage multiple projects and priorities in a fast-paced environment. * Willingness to travel domestically and internationally as needed. Here are a few of our preferred experiences: * Strong understanding of roll forming * Experience working in Solar, preferably in module or racking design * Hands-on background in prototyping, pilot runs, and production ramp-up. * Confluence, Arena, Miro (Real Time board), Jira Nextpower offers a comprehensive benefits package. We provide health care coverage, dental and vision, 401(K) participation including company matching, company paid holidays with unlimited paid time off, generous discretionary company bonuses, life and disability protection and more. Employees in certain positions may be eligible for stock compensation. All plans are in accordance with relevant plan documents. For more information on Nextpower's benefits please view our company website at ****************** Pay is based on market location and may vary based on factors including experience, skills, education and other job-related reasons. The annual salary range for this position is $135,000 to $155,000. (Applicable to California) At Nextpower, we are driving the global energy transition with an integrated clean energy technology platform that combines intelligent structural, electrical, and digital solutions for utility-scale power plants. Our comprehensive portfolio enables faster project delivery, higher performance, and greater reliability, helping our customers capture the full value of solar power. Our talented worldwide teams are redefining how solar power plants are designed, built, and operated every day with smart technology, data-driven insights, and advanced automation. Together, we're building the foundation for the world's next generation of clean energy infrastructure. Nextpower is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We are Nextpower

General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as advanced high-resolution surveillance systems. This position in an exciting opportunity in South Pasadena, California as a mechanical design engineer with a focus on actively stabilized gimbals utilized in laser communication, electro-optical/infrared (EO/IR), seekers, radars, and satellite communication. Under general directions with limited review, this position is responsible for applying innovative approaches to resolving unusual or complex engineering problems. Assignments are normally outlined in terms of overall objectives and reviewed largely at completion. Initiates the planning of engineering projects and develops innovative designs or modifications in order to meet project goals. Independently performs difficult/complex engineering work with instructions as to the general expected results. Documents findings, communicates results to engineering staff, makes technical presentations, and may represent the organization as the prime technical contact on small contracts or single component projects. Provides direction to design or technical staff and may lead a team of moderately experienced professional staff. DUTIES AND RESPONSIBILITIES: * Supports operation of engineering systems and documents any problems. * Devises new approaches to resolve unusual or complex engineering problems. Troubleshoot conflicting design/development requirements, difficult coordination requirements, and special material requirements. * Provides documentation and makes technical presentations as required. * May represent the organization as the prime technical contact on small contracts or single component projects. * Provides direction to design or technical staff and may lead a team of moderately experienced professional staff. * Maintains the strict confidentiality of sensitive information. * Performs other duties as assigned. * Responsible for observing all laws, regulations and other applicable obligations wherever and whenever business is conducted on behalf of the Company. * Expected to work in a safe manner in accordance with established operating procedures and practices. We recognize and appreciate the value and contributions of individuals with diverse backgrounds and experiences and welcome all qualified individuals to apply. Job Category Engineering Travel Percentage Required 0% - 25% Full-Time/Part-Time Full-Time Salary State California Clearance Level Secret Pay Range Low 81,080 City Pasadena Clearance Required? Desired Pay Range High 141,650 Recruitment Posting Title Mechanical Design Engineer Job Qualifications * Typically requires a bachelors degree, masters degree or PhD in engineering or a related technical discipline from an accredited institution and progressive engineering experience as follows; four or more years of experience with a bachelors degree or two or more years of experience with a masters degree. May substitute equivalent engineering experience in lieu of education. * Requires an in-depth technical knowledge related to hardware development - mechanism design, precision optical design, geometric dimensioning and tolerancing, and structural analysis. * Experience with any of the following technologies is desirable: Actively stabilized gimbal, EO/IR, lasers, seekers, radars, satellite communication. * Must have a thorough understanding of engineering concepts, principles, codes, and theory; experience demonstrating a broad application of those concepts; and, expanding knowledge of principles, concepts, theory, and practices in related technical specialties. * Must possess the ability to develop and communicate new concepts; apply them accurately throughout an evolving environment; organize, schedule, and coordinate work phases; and, determine the appropriate approach at the task level or, with assistance, at the project level to provide solutions to a range of complex problems. * Must have strong communication, computer, documentation, presentation, and interpersonal skills, ability to work independently and as part of a team; able to perform complex tasks in one or more engineering areas; capable of representing the organization as a prime technical contact and, lead a team of moderately experienced professional employees on single component projects. * Able to work extended hours as required. * A Professional Engineering License and original work published in professional engineering journals are desirable. US Citizenship Required? Yes Experience Level Mid-Level (3-7 years) Relocation Assistance Provided? Yes Workstyle Hybrid

General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as advanced high-resolution surveillance systems. We are looking for mechanical engineers who want to be a part of our team designing remote piloted aircraft. You will be rewarded with the satisfaction of seeing your design go from concept to realized hardware in our in-house manufacturing facility and then onto the aircraft itself. DUTIES AND RESPONSIBILITIES * Be responsible for the packaging design of airborne electronics. * Ensure that the electronics will survive in harsh environments and that your design meets a defined set of requirements. * Work closely with manufacturing to make sure that your designs have a high yield rate in production. * Use analysis to reduce risk before your design goes to test. * Present your designs to your peers, management, and stakeholders to gather feedback. * Work on multiple projects at a time. * Maintains the strict confidentiality of sensitive information. * Performs other duties as assigned. * Responsible for observing all laws, regulations, and other applicable obligations wherever and whenever business is conducted on behalf of the Company. * Expected to work in a safe manner in accordance with established operating procedures and practices. We recognize and appreciate the value and contributions of individuals with diverse backgrounds and experiences and welcome all qualified individuals to apply. Job Category Engineering Travel Percentage Required 0% - 25% Full-Time/Part-Time Full-Time Hourly State California Pay Range Low 105,890 City Poway Clearance Required? No Pay Range High 189,545 Recruitment Posting Title Mechanical Design Engineer Job Qualifications * Typically requires a bachelor's degree, master's degree or PhD in engineering or a related technical discipline from an accredited institution and progressive engineering experience as follows; eight or more years of experience with a bachelor's degree, six or more years of experience with a master's degree, or four or more years with a PhD. * May substitute equivalent engineering experience in lieu of education. * Must have a thorough understanding of engineering concepts, principles, codes, and theory; experience demonstrating a broad application of those concepts; and expanding knowledge of principles, concepts, theory, and practices in related technical specialties. * Must possess the ability to develop and communicate new concepts; apply them accurately throughout an evolving environment; organize, schedule, and coordinate work phases; and determine the appropriate approach at the task level or, with assistance, at the project level to provide solutions to a range of complex problems. * Must have strong communication, computer, documentation, presentation, and interpersonal skills, ability to work independently and as part of a team; able to perform complex tasks in one or more engineering areas; capable of representing the organization as a prime technical contact and lead a team of moderately experienced professional employees on single component projects. * Able to work extended hours as required. * A Professional Engineering License and original work published in professional engineering journals are desirable. US Citizenship Required? Yes Experience Level Senior (8+ years) Relocation Assistance Provided? Yes Workstyle Hybrid

An exciting career awaits you At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Responsibilities: As a Mechanical Engineer at a Marathon refinery, you can expect to become familiar with industry codes and best practices, build critical thinking skills, and gain an understanding of how all engineering disciplines work together as a cohesive team. You will also gain knowledge of various aspects of a refinery by working with a team of professionals who run a specific portion of the refining process. Most often, Mechanical Engineers will have an opportunity to work on more than one area of the refinery, leading to a broad understanding of how the plant operates. Finally, you will have the opportunity to expand your written and verbal presentation skills in a professional work environment. The majority of Mechanical Engineering co-ops and interns enter into the following positions: Area Refining Engineer/Project Engineers develop and use project management skills to create project scopes, estimates, and schedules. Once a project is developed and approved, you, as the project manager, will oversee the design effort and assist in the construction process. MPC will provide training and educational opportunities to help you develop your knowledge of other engineering disciplines. We are committed to developing engineers into professional project managers who can successfully manage projects of all sizes. Reliability Engineers support the refinery's Maintenance Department through design and development of equipment related improvements. Such improvements include root cause failure analysis, optimization of maintenance programs in rotating equipment (pumps, compressors, etc.), and troubleshooting fixed equipment (refinery pressure vessels, heat exchangers, piping systems, etc.). Reliability Engineers will also be continuously challenged to find new technology in design, materials and repair methods to achieve refinery goals of longer running times at lower costs. Qualifications: + Candidates must be majoring in Mechanical Engineering or Civil Engineering + Strong academic performance + Candidates must be authorized to work in the US on a full-time indefinite basis without the need for employment visa sponsorship now or in the future. + Positions are available spring, summer, and fall semesters + Availability for multiple work terms is preferred + A valid driver's license is required + Concurrent enrollment in a degree seeking program + Military experience a plus + MIN - $32.92 per hour / MAX - $41.67 per hour Learn more about Marathon Petroleum's benefits at ********************* As an energy industry leader, our career opportunities fuel personal and professional growth. Location: Findlay, Ohio Job Requisition ID: 00020137 Pay Min/Max: $0.00 - $999.99 Hourly Grade: HRLY1 Location Address: 539 S Main St Additional locations: Anacortes, Washington, Canton, Ohio, Catlettsburg, Kentucky, Detroit, Michigan, El Paso, Texas, Garyville, Louisiana, Kenai, Alaska, Mandan, North Dakota, Martinez CA Refinery, Robinson, Illinois, Salt Lake City, Utah, St Paul Park, Minnesota, Texas City, Texas, Wilmington, California Education: High School (Required) Employee Group: Part time Employee Subgroup: Intern Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without discrimination on the basis of race, color, religion, creed, sex, gender (including pregnancy, childbirth, breastfeeding or related medical conditions), sexual orientation, gender identity, gender expression, reproductive health decision-making, age, mental or physical disability, medical condition or AIDS/HIV status, ancestry, national origin, genetic information, military, veteran status, marital status, citizenship or any other status protected by applicable federal, state, or local laws. If you would like more information about your EEO rights as an applicant, click here (*********************************************************************************************************************************** . If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP, please contact our Human Resources Department at *************************************** . Please specify the reasonable accommodation you are requesting, along with the job posting number in which you may be interested. A Human Resources representative will review your request and contact you to discuss a reasonable accommodation. Marathon Petroleum offers a total rewards program which includes, but is not limited to, access to health, vision, and dental insurance, paid time off, 401k matching program, paid parental leave, and educational reimbursement. Detailed benefit information is available at mympcbenefits.com. The hired candidate will also be eligible for a discretionary company-sponsored annual bonus program. Equal Opportunity Employer: Veteran / Disability We will consider all qualified Applicants for employment, including those with arrest or conviction records, in a manner consistent with the requirements of applicable state and local laws. In reviewing criminal history in connection with a conditional offer of employment, Marathon will consider the key responsibilities of the role. About Marathon Petroleum Corporation Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream energy company headquartered in Findlay, Ohio. The company operates the nation's largest refining system. MPC's marketing system includes branded locations across the United States, including Marathon brand retail outlets. MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics infrastructure.

An exciting career awaits you At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. Responsibilities: As a Mechanical Engineer at a Marathon refinery, you can expect to become familiar with industry codes and best practices, build critical thinking skills, and gain an understanding of how all engineering disciplines work together as a cohesive team. You will also gain knowledge of various aspects of a refinery by working with a team of professionals who run a specific portion of the refining process. Most often, Mechanical Engineers will have an opportunity to work on more than one area of the refinery, leading to a broad understanding of how the plant operates. Finally, you will have the opportunity to expand your written and verbal presentation skills in a professional work environment. The majority of Mechanical Engineering co-ops and interns enter into the following positions: Area Refining Engineer/Project Engineers develop and use project management skills to create project scopes, estimates, and schedules. Once a project is developed and approved, you, as the project manager, will oversee the design effort and assist in the construction process. MPC will provide training and educational opportunities to help you develop your knowledge of other engineering disciplines. We are committed to developing engineers into professional project managers who can successfully manage projects of all sizes. Reliability Engineers support the refinery's Maintenance Department through design and development of equipment related improvements. Such improvements include root cause failure analysis, optimization of maintenance programs in rotating equipment (pumps, compressors, etc.), and troubleshooting fixed equipment (refinery pressure vessels, heat exchangers, piping systems, etc.). Reliability Engineers will also be continuously challenged to find new technology in design, materials and repair methods to achieve refinery goals of longer running times at lower costs. Qualifications: + Candidates must be majoring in Mechanical Engineering + Strong academic performance + Candidates must be authorized to work in the US on a full-time indefinite basis without the need for employment visa sponsorship now or in the future. + Positions are available spring, summer, and fall semesters + Availability for multiple work terms is preferred + A valid driver's license is required + Concurrent enrollment in a degree seeking program + Military experience a plus + MIN - $32.31 per hour / MAX - $40.89 per hour Learn more about Marathon Petroleum's benefits at ********************* As an energy industry leader, our career opportunities fuel personal and professional growth. Location: Findlay, Ohio Job Requisition ID: 00018186 Pay Min/Max: $0.00 - $999.99 Hourly Grade: HRLY1 Location Address: 539 S Main St Additional locations: Anacortes, Washington, Canton, Ohio, Catlettsburg, Kentucky, Detroit, Michigan, El Paso, Texas, Garyville, Louisiana, Kenai, Alaska, Mandan, North Dakota, Martinez CA Refinery, Robinson, Illinois, Salt Lake City, Utah, St Paul Park, Minnesota, Texas City, Texas, Wilmington, California Education: High School (Required) Employee Group: Part time Employee Subgroup: Intern Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without discrimination on the basis of race, color, religion, creed, sex, gender (including pregnancy, childbirth, breastfeeding or related medical conditions), sexual orientation, gender identity, gender expression, reproductive health decision-making, age, mental or physical disability, medical condition or AIDS/HIV status, ancestry, national origin, genetic information, military, veteran status, marital status, citizenship or any other status protected by applicable federal, state, or local laws. If you would like more information about your EEO rights as an applicant, click here (*********************************************************************************************************************************** . If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP, please contact our Human Resources Department at *************************************** . Please specify the reasonable accommodation you are requesting, along with the job posting number in which you may be interested. A Human Resources representative will review your request and contact you to discuss a reasonable accommodation. Marathon Petroleum offers a total rewards program which includes, but is not limited to, access to health, vision, and dental insurance, paid time off, 401k matching program, paid parental leave, and educational reimbursement. Detailed benefit information is available at mympcbenefits.com. The hired candidate will also be eligible for a discretionary company-sponsored annual bonus program. Equal Opportunity Employer: Veteran / Disability We will consider all qualified Applicants for employment, including those with arrest or conviction records, in a manner consistent with the requirements of applicable state and local laws. In reviewing criminal history in connection with a conditional offer of employment, Marathon will consider the key responsibilities of the role. About Marathon Petroleum Corporation Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream energy company headquartered in Findlay, Ohio. The company operates the nation's largest refining system. MPC's marketing system includes branded locations across the United States, including Marathon brand retail outlets. MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics infrastructure.

The San Francisco Chronicle has recognized Nextpower (Nasdaq: NXT) as one of the Top Workplaces. Join our growing team! This position is a hybrid role (4x per week onsite) that will be based at our headquarters in Fremont, California. Nextpower seeks a creative and experienced Mechanical Design Engineer for a position on the mechanical structures team. This engineer will be responsible for designing components for the flagship Nextpower Horizon tracker to support a wider range of environments, more difficult site conditions, and cost reduction. Here is a glimpse of what you'll do: Support product design and engineering development of Nextpower horizontal tracking systems Perform and manage engineering work using CAD / FEA software to solve problems in mechanical / structural design, finite element analysis, design optimization, tolerance stack-ups, prototype generation, fatigue analysis, and production of manufacturing drawings Participate in brainstorming sessions with the mechanical engineering team to identify concepts and designs for future improvements Problem solve time sensitive manufacturing and production issues gating product launches and ramps Contribute in Root Cause Analysis (RCA) of issues discovered during pilot testing Here is some of what you'll need (required): B.S. or M.S. degree in Mechanical Engineering, Structural Engineering or a related field (advanced degree preferred) 3+ years of relevant experience Toolsets required: SolidWorks, ePDM, FEA (ANSYS preferred) Extensive knowledge/experience with drawings, model and tolerance standards and application. Strong understanding of DFM for high volume manufacturing in castings, sheet metal and other manufacturing Experience in mass production manufacturing Aptitude and intuition in mechanical failure analysis Practical knowledge of prototyping manufacturing process Must possess solid written and verbal communication skills Ability to prioritize and juggle multiple projects Self-motivated team player Willingness to occasionally travel and work at client sites both domestically and internationally Nextpower offers a comprehensive benefits package. We provide health care coverage, dental and vision, 401(K) participation including company matching, company paid holidays with unlimited paid time off, generous discretionary company bonuses, life and disability protection and more. Employees in certain positions may be eligible for stock compensation. All plans are in accordance with relevant plan documents. For more information on Nextpower's benefits please view our company website at ****************** Pay is based on market location and may vary based on factors including experience, skills, education and other job-related reasons. The annual salary range for this position is $115,000 to $127,000. At Nextpower, we are driving the global energy transition with an integrated clean energy technology platform that combines intelligent structural, electrical, and digital solutions for utility-scale power plants. Our comprehensive portfolio enables faster project delivery, higher performance, and greater reliability, helping our customers capture the full value of solar power. Our talented worldwide teams are redefining how solar power plants are designed, built, and operated every day with smart technology, data-driven insights, and advanced automation. Together, we're building the foundation for the world's next generation of clean energy infrastructure. Nextpower is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We are Nextpower

About the company At Swift Solar, our mission is to unlock the full potential of solar energy. We believe that solar energy has vast untapped potential to power our lives, fuel economies, and strengthen supply chains, while protecting planetary health in the face of global climate change. The reality is that today's solar technology is good, but not good enough. Swift Solar is making solar better with its breakthrough tandem technology that harnesses the power of perovskite materials to create solar solutions that are not only more efficient than traditional technology but also more versatile, enabling applications ranging from space solar to utility-scale power generation. Swift Solar is a mission-focused startup supported by the US government and backed by world-class investors. It's a long journey to bring a new clean energy technology to market, and we're in it for the long haul, together. Join our extraordinary team building the cutting-edge solar technology that will shape the future of the global solar industry. A day in the life As a Mechanical Design Engineer at Swift, you'll help create equipment to make affordable, high-efficiency perovskite photovoltaics. Your main responsibility will be working with the equipment engineering team to design, procure, and install parts and assemblies for thin-film deposition and processing equipment. Your designs will help Swift improve process performance and prepare for manufacturing scale-up. On a typical day, you might design components for vacuum chambers and other process equipment, make drawings to send to suppliers to source high-quality parts quickly and cost-effectively, perform a thermal and mechanical analysis of a new assembly, work with technicians to install and troubleshoot an assembly, and contribute to developing Swift's engineering practices and documentation standards. This role is expected to interact with process engineers and technologists to address their challenges by designing and procuring mechanical parts. Part of the job is developing and executing test plans and optimizing performance of electro-mechanical devices designed in house and adapting commercial equipment to perovskite cells production processes. As an early hire, you'll help craft Swift's culture. In this role you'll be interacting with every part of the company, which will naturally lead to many opportunities to grow your own skills and responsibilities. We encourage you to take full advantage of these opportunities. You might be a good fit if you... Have a B.S. in Mechanical Engineering, Manufacturing, Industrial Engineering or related discipline. Have used 3D CAD software to design a variety of parts made by machining, 3D printing, sheet metal processes, and/or welding (SolidWorks preferred). Enjoy working with suppliers to get consistent quality parts, testing and troubleshooting systems that you and the team have designed. Have a desire to learn standards and best practices to help improve Swift's engineering processes. A strong candidate might bring one or more of the following... 3+ years of industrial engineering experience working with vacuum equipment or other materials processing equipment in photovoltaics, semiconductors, batteries, or a similar industry. Knowledge of proper dimensioning and tolerance analysis including ASME Y14.5M. Experience with design for manufacturability, assembly and serviceability. Past projects using computational fluid dynamics and finite element analysis for flow, thermal, and structural simulations (using ANSYS or similar). Experience working with a formal document control system and release process for parts and drawings. The logistics Compensation: Competitive package including salary, equity, and benefits Expected Pay Range: $90,000 - $130,000 per year The actual offer, reflecting total compensation and benefits, will be determined by factors such as relevant experience, skills, and other qualifications Ideal start date: November 2025 - January 2026 Job type: Full-time Location: San Carlos, CA (Swift Solar HQ) What you'll love about Swift Solar Work with purpose: Join our mission to unlock the full potential of solar energy and make a global impact. Lead with innovation: Be part of an extraordinary team building cutting-edge solar technology - growth mindset; culture Thrive with benefits: Have 100% of your monthly premiums for HMO / PPO group healthcare plan options and 75% of your dental and vision insurance premiums covered by us. Employees also benefit from 401(k) matching, clean commuter benefits, and meaningful equity. Invest in your career: You'll grow your skills, your network, and your perspective at Swift. We'll support you in attending conferences and taking online courses, as long as you share your new insights with the team. We recognize that candidates from underrepresented backgrounds often hesitate to apply if they don't meet all the criteria. If you're excited about this role and believe you can contribute to our team, we encourage you to apply-even if you don't meet every qualification listed. We're eager to meet people from all backgrounds, and your unique skills and experiences could be exactly what we need. If you believe in our mission, but this isn't the right job for you, please check out other career opportunities on our website and email us at ********************** with any questions. And if you have a friend who would be a perfect fit, send them this link. Thanks! Swift is an equal opportunity employer. We value an inclusive work environment and welcome team members of all backgrounds and perspectives.

Job DescriptionAbout the company At Swift Solar, our mission is to unlock the full potential of solar energy. We believe that solar energy has vast untapped potential to power our lives, fuel economies, and strengthen supply chains, while protecting planetary health in the face of global climate change. The reality is that today's solar technology is good, but not good enough. Swift Solar is making solar better with its breakthrough tandem technology that harnesses the power of perovskite materials to create solar solutions that are not only more efficient than traditional technology but also more versatile, enabling applications ranging from space solar to utility-scale power generation. Swift Solar is a mission-focused startup supported by the US government and backed by world-class investors. It's a long journey to bring a new clean energy technology to market, and we're in it for the long haul, together. Join our extraordinary team building the cutting-edge solar technology that will shape the future of the global solar industry. A day in the life As a Mechanical Design Engineer at Swift, you'll help create equipment to make affordable, high-efficiency perovskite photovoltaics. Your main responsibility will be working with the equipment engineering team to design, procure, and install parts and assemblies for thin-film deposition and processing equipment. Your designs will help Swift improve process performance and prepare for manufacturing scale-up. On a typical day, you might design components for vacuum chambers and other process equipment, make drawings to send to suppliers to source high-quality parts quickly and cost-effectively, perform a thermal and mechanical analysis of a new assembly, work with technicians to install and troubleshoot an assembly, and contribute to developing Swift's engineering practices and documentation standards. This role is expected to interact with process engineers and technologists to address their challenges by designing and procuring mechanical parts. Part of the job is developing and executing test plans and optimizing performance of electro-mechanical devices designed in house and adapting commercial equipment to perovskite cells production processes. As an early hire, you'll help craft Swift's culture. In this role you'll be interacting with every part of the company, which will naturally lead to many opportunities to grow your own skills and responsibilities. We encourage you to take full advantage of these opportunities. You might be a good fit if you... Have a B.S. in Mechanical Engineering, Manufacturing, Industrial Engineering or related discipline. Have used 3D CAD software to design a variety of parts made by machining, 3D printing, sheet metal processes, and/or welding (SolidWorks preferred). Enjoy working with suppliers to get consistent quality parts, testing and troubleshooting systems that you and the team have designed. Have a desire to learn standards and best practices to help improve Swift's engineering processes. A strong candidate might bring one or more of the following... 3+ years of industrial engineering experience working with vacuum equipment or other materials processing equipment in photovoltaics, semiconductors, batteries, or a similar industry. Knowledge of proper dimensioning and tolerance analysis including ASME Y14.5M. Experience with design for manufacturability, assembly and serviceability. Past projects using computational fluid dynamics and finite element analysis for flow, thermal, and structural simulations (using ANSYS or similar). Experience working with a formal document control system and release process for parts and drawings. The logistics Compensation: Competitive package including salary, equity, and benefits Expected Pay Range: $90,000 - $130,000 per year The actual offer, reflecting total compensation and benefits, will be determined by factors such as relevant experience, skills, and other qualifications Ideal start date: November 2025 - January 2026 Job type: Full-time Location: San Carlos, CA (Swift Solar HQ) What you'll love about Swift Solar Work with purpose: Join our mission to unlock the full potential of solar energy and make a global impact. Lead with innovation: Be part of an extraordinary team building cutting-edge solar technology - growth mindset; culture Thrive with benefits: Have 100% of your monthly premiums for HMO / PPO group healthcare plan options and 75% of your dental and vision insurance premiums covered by us. Employees also benefit from 401(k) matching, clean commuter benefits, and meaningful equity. Invest in your career: You'll grow your skills, your network, and your perspective at Swift. We'll support you in attending conferences and taking online courses, as long as you share your new insights with the team. We recognize that candidates from underrepresented backgrounds often hesitate to apply if they don't meet all the criteria. If you're excited about this role and believe you can contribute to our team, we encourage you to apply-even if you don't meet every qualification listed. We're eager to meet people from all backgrounds, and your unique skills and experiences could be exactly what we need. If you believe in our mission, but this isn't the right job for you, please check out other career opportunities on our website and email us at ********************** with any questions. And if you have a friend who would be a perfect fit, send them this link. Thanks! Swift is an equal opportunity employer. We value an inclusive work environment and welcome team members of all backgrounds and perspectives.

General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as advanced high-resolution surveillance systems. Under general supervision with review, this position is responsible for determining and developing effective approaches for resolving a wide range of difficult engineering problems. Assignments are normally outlined in terms of overall objectives and anticipated results. Work is reviewed at milestones or at completion for adequacy in meeting objectives. Documents findings, communicates results to engineering staff and makes technical presentations as required. May coordinate segments of a specific project and may have frequent inter- organization and some customer contact on technical issues. Supports other technical staff and will collaborate with other professional staff and enterprise resources. DUTIES AND RESPONSIBILITIES: * Supports tasks related to mechanical engineering and design of integrated systems into a wide range of platform products by evaluating, interpreting needs and developing effective approaches to resolving issues. * Utilize 3D CAD tools and data management software to address designs and meet configuration requirements * Provides documentation and makes technical presentations as required. * May represent the organization in providing solutions to technical issues associated with specific projects. * Maintains the strict confidentiality of sensitive information. * Performs other duties as assigned. * Responsible for observing all laws, regulations, and other applicable obligations wherever and whenever business is conducted on behalf of the Company. * Expected to work in a safe manner in accordance with established operating procedures and practices. We recognize and appreciate the value and contributions of individuals with diverse backgrounds and experiences and welcome all qualified individuals to apply. Job Category Engineering Travel Percentage Required 0% - 25% Full-Time/Part-Time Full-Time Salary State California Clearance Level Secret Pay Range Low 62,510 City Poway Clearance Required? Desired Pay Range High 105,628 Recruitment Posting Title Mechanical Engineer System Integration Advanced Programs Job Qualifications * Typically requires a bachelors degree in engineering or a related technical discipline from an accredited institution. May substitute equivalent engineering experience in lieu of education. * Must have a basic understanding of engineering concepts, principles, requirements, and theory and apply them throughout an evolving environment. * Demonstrates the ability to follow and apply basic engineering knowledge, adapt standard techniques * Utilize 3D CAD modeling software to generate design solutions. * Hands-on mechanical engineering knowledge and skill is desired. * Collaborate with teams for prototype and production part manufacturing from machine and fabrication shops. * Able to understand with limited support basic testing including test planning, test execution, test results interpretation and documentation * Basic understanding of drawing requirements with the ability to read and generate engineering drawings. * Basic understanding of Geometric Tolerancing and Dimensioning principals. Understanding of Model Based Definition (MBD) is desired * Possess organizational skills, understand schedule, and work phases. * Good communication, computer, and interpersonal skills are required to enable an effective interface with other professionals, to produce appropriate documentation, and to present results to a limited internal audience. * Use of CREO, Windchill, and Simulate is required. Use of Siemens NX, Teamcenter, and Sim-Center are highly desired * Ability to utilize Microsoft products including Word, Excel, PowerPoint is also required. * Must be able to work both independently and on a team and be self-motivated. * Ability to obtain and maintain DoD Security Clearance is required. * Able to work extended hours as required. US Citizenship Required? Yes Experience Level Entry-Level (0-2 years) Relocation Assistance Provided? Yes Workstyle Hybrid

General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as advanced high-resolution surveillance systems. Under general supervision with limited review, this position is responsible for determining and developing effective approaches for resolving a wide range of difficult engineering problems. Assignments are normally outlined in terms of overall objectives and anticipated results. Work is reviewed at milestones or at completion for adequacy in meeting objectives. Documents findings, communicates results to engineering staff and makes technical presentations as required. May coordinate segments of a specific project and may have frequent inter- organization and customer contact on difficult technical issues. Provides direction to design or technical staff and may provide direction to less experienced professional staff. Duties and Responsibilities: * Supports operation of engineering systems by evaluating and interpreting needs and problems and develops effective approaches to resolving those issues. * Troubleshoots, analyzes, and repairs systems in assigned area by utilizing standard engineering and scientific principles. * Provides documentation and makes technical presentations as required. * Directs the activities of designers, technicians and may direct the activities of less experienced professional staff. * May represent the organization in providing solutions to technical issues associated with specific projects. * Maintains the strict confidentiality of sensitive information. * Performs other duties as assigned. * Responsible for observing all laws, regulations, and other applicable obligations wherever and whenever business is conducted on behalf of the Company. * Expected to work in a safe manner in accordance with established operating procedures and practices. We recognize and appreciate the value and contributions of individuals with diverse backgrounds and experiences and welcome all qualified individuals to apply. Job Category Engineering Travel Percentage Required 0% - 25% Full-Time/Part-Time Full-Time Salary State California Clearance Level Secret Pay Range Low 81,080 City Poway Clearance Required? Desired Pay Range High 141,650 Recruitment Posting Title Mechanical Engineer System Integration Advanced Programs / Special Programs Job Qualifications * Typically requires a bachelors degree, masters degree or PhD in engineering or a related technical discipline from an accredited institution and progressive engineering experience as follows; four or more years of experience with a bachelors degree or two or more years of experience with a masters degree. May substitute equivalent engineering experience in lieu of education. * Must have a complete understanding of engineering concepts, principles, codes, and theory; experience demonstrating a broad application of those concepts; and, expanding knowledge of principles, concepts, theory, and practices in related technical specialties. * Able to support testing and manufacturing of design solutions including: test planning, test execution; test results interpretation and documentation, manufacturing for prototype and production. * Ability to read, understand, and generate engineering drawings of different levels using Geometric Tolerancing and Dimensioning principals and Model Based Definition (MBD) is also required. * Must possess the ability to understand new concepts quickly; apply them accurately throughout an evolving environment; organize, schedule, and coordinate work phases; and, determine the appropriate approach at the task level or, with assistance, at the project level to provide solutions to a range of complex problems. * Must have excellent communication, computer, documentation, presentation, and interpersonal skills, ability to work independently and as part of a team; able to perform complex tasks in one engineering area; and, lead a team of less experienced professional employees on semi-routine tasks. * A Professional Engineering License is desirable. * Use of CREO, Windchill, and Simulate is required. Ability to utilize Microsoft products including Word, Excel, PowerPoint is also required. * Siemens NX, Teamcenter, and Simcenter is highly desired. * Ability to obtain and maintain DoD Security Clearance is required. US Citizenship Required? Yes Experience Level Mid-Level (3-7 years) Relocation Assistance Provided? Yes Workstyle Hybrid

Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors. The company's first reactor, Kaleidos, is a 1-megawatt failsafe microreactor that can be transported anywhere power is needed and run for up to five years without the need to refuel. Portable nuclear power with rapid deploy capability can replace similar-sized diesel generators, and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique, practical approach to nuclear development utilizes modern software engineering to rapidly achieve safe, factory-built microreactors that leverage existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor next year at the Idaho National Laboratory, with initial customer deliveries beginning in 2028. Radiant is seeking a highly motivated early-career Mechanical Engineer to support the design and integration of electrical components and subsystems in a fast-paced startup environment. You'll work alongside experienced mechanical and electrical engineers to solve challenging problems in packaging, thermal management, structural design, and system integration for advanced hardware. This role offers hands-on exposure to end-to-end hardware development-from CAD and analysis through build, test, and validation-while contributing directly to Radiant's mission to deploy the first successfully fueled commercial reactor in over 50 years by 2026. Responsibilities & Duties Support the mechanical design and ownership of electrical components and subsystems, including: Mechanical design of electrical assemblies such as control panels, enclosures, brackets, mounts, and supports Cable and wiring harness routing, retention, strain relief, bend radius compliance, and serviceability considerations Packaging of sensors, actuators, connectors, and electrical hardware within constrained assemblies 3D CAD modeling and 2D drawing creation using Siemens NX, including tolerance stack-ups and GD&T basics Perform first-order load calculations (static, shock, vibration) to support structural design decisions Conduct thermal analysis and heat-transfer assessments for electrical components, enclosures, and assemblies Support selection of materials, fasteners, and finishes appropriate for electrical, thermal, and environmental requirements Assist in the design and setup of test fixtures and test stands for acceptance and qualification testing Participate in system integration, troubleshooting, and validation activities alongside electrical and systems engineers Collect and interpret technical requirements and provide clear, constructive feedback across mechanical, electrical, software, and systems disciplines Develop, document, and execute basic test plans and procedures to verify mechanical and thermal performance Perform trade studies and first-order analyses to evaluate design options and constraints Generate and maintain design documentation to support Design for Manufacturing (DFM), assembly, and serviceability Support subassembly design, coordinate with manufacturing, and assist with build and test schedules Required Qualifications & Skills Bachelor's degree in Mechanical Engineering or a closely related field from an accredited institution Hands-on experience with mechanical design through coursework, labs, internships, senior design projects, or engineering clubs Proficiency or coursework experience using Siemens NX or similar 3D CAD tools Familiarity with mechanical design of electrical assemblies, including enclosures, brackets, and harness routing principles Basic understanding of structural mechanics, load paths, and first-order stress calculations Introductory knowledge of thermal analysis, heat transfer, and thermal management concepts Ability to read and create mechanical drawings, including dimensions and tolerances Strong communication skills and ability to collaborate in a multidisciplinary engineering environment Additional Requirements Must be willing to work extended hours and weekends as necessary to accomplish our mission Must work 100% onsite at El Segundo HQ Total Compensation and Benefits Radiant's new hire compensation package includes base salary, substantial equity grants, and comprehensive benefits. Total compensation and level are determined through a holistic evaluation of your interview performance, experience, education, and qualifications. Benefits and Perks for Eligible Employees: Stock: Substantial incentive stock plan for all full-time employees. Medical: 100% premium coverage for base Silver level plan for employee + 50% premium coverage for dependents. Platinum plans available. One Medical: Sponsored memberships for eligible employees and their dependents. Vision: 100% premium coverage for top tier plan + 50% for dependents. Dental: 100% premium coverage for top tier plan (including orthodontia) + 50% for dependents. Voluntary life, accident, hospital, critical illness, commuter and FSA/HSA are offered as employee contributed benefits. 8-weeks of paid parental leave for all parents. Additional paid pregnancy leave for CA employees. Daily catered lunch. Free snacks and drinks. Flexible PTO policy. Remote workday allocation. Company and team-bonding events, happy hours and in-person camaraderie. Beautiful El Segundo headquarters close to the Pacific Ocean. We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Unfortunately, we are unable to provide visa sponsorship at this time. This position involves access to technology that is subject to U.S. export controls. Any job offer made will be contingent upon the applicant's capacity to serve in compliance with U.S. export controls.

General Atomics Aeronautical Systems, Inc. (GA-ASI), an affiliate of General Atomics, is a world leader in proven, reliable remotely piloted aircraft and tactical reconnaissance radars, as well as advanced high-resolution surveillance systems. We are seeking an experienced Propulsion Aerodynamics Engineer in Poway, CA. to provide technical leadership in integrating Turbofan, Turboprop, and Hybrid Electric engines into military aircraft. This role spans the full development lifecycle, including conceptual design, detailed design, and ground/flight testing. The position primarily focuses on propulsion aerodynamics across all GA-ASI aircraft programs, emphasizing subsonic and transonic flight regimes. This role is part of the Flight Technologies department in Poway, CA. (San Diego, CA.) In addition to technical guidance, the successful candidate will support design reviews, flight test range safety board reviews, and other activities to ensure successful fulfillment of GA-ASI's contractual obligations. The engineer will also stay informed of industry trends and advance propulsion-related design capabilities, including computational fluid dynamics (CFD) and wind tunnel testing. DUTIES AND RESPONSIBILITIES: * Provide technical leadership in propulsion aerodynamics for aircraft ranging from subsonic UAVs with extensive natural laminar flow (NLF) to transonic UAVs with shock-laden flows. * Stay current with industry developments, including participation in events such as the AIAA Propulsion Aerodynamics Workshop. * Maintain familiarity with SAE/AIR standards for aero engine integration into aircraft. * Establish or refine standards for inlet diffusers, nozzles, ejectors, and other secondary flow paths, incorporating low observability (LO) features. * Collaborate with the external aerodynamics team to improve thrust-drag bookkeeping practices. * Develop methods to standardize error bar reporting for aerodynamic databases and reduced-order models (ROMs) based on rigorous statistical analysis and uncertainty quantification (UQ). * Conduct analyses related to propulsion aerodynamics, such as creating aerodynamic databases for inlet/engine coffin plots using wind tunnel tests and/or CFD. * Provide input on engine sizing for conceptual design of new aircraft concepts. * Collaborate with other teams within the Flight Technologies department to enhance both new designs and existing GA aircraft. * Present findings to internal stakeholders, external customers, and professional organizations. We recognize and appreciate the value and contributions of individuals with diverse backgrounds and experiences and welcome all qualified individuals to apply. Job Category Engineering Travel Percentage Required 0% - 25% Full-Time/Part-Time Full-Time Salary State California Clearance Level Secret Pay Range Low 116,480 City Poway Clearance Required? Yes Pay Range High 208,505 Recruitment Posting Title Propulsion Aerodynamics Engineer Job Qualifications * Typically requires a bachelors degree, masters degree or PhD in engineering or a related technical discipline from an accredited institution and progressive engineering experience as follows; twelve or more years of experience with a bachelors degree, ten or more years of experience with a masters degree, or seven or more years with a PhD. May substitute equivalent engineering experience in lieu of education. * Active security clearance is required. * Strong communication skills and ability to work collaboratively. * Expertise in gas dynamics, including engine secondary flow paths, as well as diffuser and nozzle design/sizing. * Solid understanding of thermodynamics related to turboprop, turbofan, and hybrid propulsion performance and stability in integrated designs. * Advanced knowledge of CFD numerics (Navier-Stokes equations), turbulence models, transition modeling, and their application to propulsion aerodynamics. * Proficiency in commercial meshing and CFD tools, including geometry repair, surface meshing, and volume meshing. * Experience with aerodynamic databases, wind tunnel testing, flight testing, and uncertainty estimation. * Strong foundation in subsonic and transonic aerodynamics, including natural transition and unsteady flows. * Familiarity with aerodynamic analysis tools across multiple fidelities, from 2D airfoil tools to 3D Navier-Stokes CFD tools. * Knowledge of aerodynamic stability and controllability requirements for aircraft, including mathematical theory and regulatory standards. * Expertise in propeller and propulsive fan design and testing. * Familiarity with signal processing related to propulsion testing. * Familiarity with compressible flow equations and aerodynamic analysis tools, such as NPSS, XRotor, DFDC, BladeGen, and AxStream. * Understanding of coupling between aircraft aerodynamics, propulsion performance, and thermal management. * Proficiency in programming languages such as C, C++, Fortran, Python, and preferably MATLAB. * Willingness to travel occasionally to wind tunnels, flight test sites, customer sites, and conferences. * Extensive hands-on experience with commercial and/or government meshing and CFD software, such as ANSA, CCM+, FLUENT, and Kestrel. Desired qualifications: * Familiarity with Turbofan/compressor stability testing * Experience with aircraft flight testing, including knowledge of flight dynamics, flight data analysis, and tool development. * Pilot's license. US Citizenship Required? Yes Experience Level Senior (8+ years) Relocation Assistance Provided? Yes Workstyle Hybrid