Substation Engineer 2 Grid Sargent & Lundy LLCSubstation Engineer 2 GridSanta Ana, CA$74,353–$113,595 / yearIn this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Essential skills and experience: This position requires a Bachelor of Science degree with strong preference in an Electrical Engineering, Mechanical Engineering, Aerospace or Chemical Engineering degree, and/or coursework including Coding, 3D Modeling/Design, and experience using agentic AI.
Substation Engineer 2 - Grid Sargent & LundySubstation Engineer 2 - GridSanta Ana, California$74,353–$113,595 / yearFull timeAI & Automation at Sargent & Lundy: In this role, we expect people to be willing or able to solve problems using modern tools: You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Essential skills and experience: This position requires a Bachelor of Science degree with strong preference in an Electrical Engineering, Mechanical Engineering, Aerospace or Chemical Engineering degree, and/or coursework including Coding, 3D Modeling/Design, and experience using agentic AI.
Lead Mechanical Engineer 1 Nuclear Sargent & Lundy LLCLead Mechanical Engineer 1 NuclearCA$116,620–$179,890 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Senior Mechanical Engineer 1 Nuclear Sargent & Lundy LLCSenior Mechanical Engineer 1 NuclearCA$82,380–$125,860 / yearIn this role, we expect people to be willing or able to lead others who use modern tools: You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs. Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
Process Development Engineer Eastman Chemical CoProcess Development EngineerCA$112,000–$154,000 / yearThe company's innovation-driven growth model takes advantage of world-class technology platforms, deep customer engagement, and differentiated application development to grow its leading positions in attractive end markets such as transportation, building and construction, and consumables. Serve as Eastman's technical field liaison during scale up and commercialization-rapidly build trust with customers and contract manufacturers through clear, professional communication; provide constructive, collaborative coaching and direction to customer and operator teams while managing expectations and capturing feedback for continual improvement.
Mechanical Design Engineer - Advanced Electrochemical Systems Approach VentureMechanical Design Engineer - Advanced Electrochemical SystemsLos Angeles, CaliforniaOur multidisciplinary engineering team is developing integrated propulsion, power, and fluid systems that enable more capable spacecraft while solving complex engineering challenges through rapid design, testing, and iteration. Join a seed-stage space technology startup developing advanced spacecraft propulsion and energy systems that enable the next generation of in-space mobility.
Linear (Pipeline) Design Engineer GFT Infrastructure IncLinear (Pipeline) Design EngineerIrvine, CA$75,000–$150,000 / yearThe Senior Engineer will be managing project/tasks in the planning, design and construction of water distribution systems, wastewater collection systems, stormwater systems, and pump/lift stations as well as creating construction documents, and specifications. What you'll be challenged to do: As Linear Design Engineer you will provide technical leadership and support to our team of highly skilled engineers while executing projects simultaneously and utilizing technical knowledge and experience to enhance the team's overall capabilities.
Senior Integration Engineer (Helios) Impulse Space Propulsion Inc.Senior Integration Engineer (Helios)Redondo Beach, CA$140,000–$175,000 / yearThis position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies. You will work in a fast-paced environment, coordinating between structures, propulsion, avionics, software, firmware, and test engineers to execute critical vehicle system level tests.
Development Engineer II First Solar IncDevelopment Engineer IICAEssential Responsibilities: Perform material and device research to enhance perovskite film quality at various band gap values, solar cell performance and stability, reduce/eliminate key factor driving coating/device instability during perovskite fabrication process, post-PK steps and accelerated stress tests. Ability to wear personal protective equipment is required (including but not limited to; steel-toed shoes, gloves, safety glasses, hearing protection, protective jacket or apron and arm guards, and a condition of employment and continued employment (requires little or no facial hair) for those requiring respirator use.
PCB Reliability Engineer Starshield Space Exploration Technologies CorpPCB Reliability Engineer StarshieldHawthorne, CA$105,000–$122,500 / yearITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.
Development Engineer IV First Solar IncDevelopment Engineer IVCA$129,480–$180,000 / yearRequired Expertise: 10+ years of R&D experience in thin-film solar or a closely related field, with a deep, authoritative knowledge of vacuum technology, sputtering deposition mechanics, plasma physics, and their direct impact on the nucleation and growth of thin films. Characterization Mastery: In-depth knowledge of thin-film material characterization techniques with the proven ability to interpret complex data from tools such as Ellipsometry, XRD, XPS, RAMAN, UV-Vis, AFM/STM, TEM, and SEM.
Senior Ground Systems Engineer (Cryogenics & Industrial Gases) Impulse Space Propulsion Inc.Senior Ground Systems Engineer (Cryogenics & Industrial Gases)Redondo Beach, CA$140,000–$180,000 / yearAs a Senior Ground Systems Engineers at Impulse Space, you will own the design, installation, operation, maintenance, and continuous improvement of the industrial gas and cryogenic fluid infrastructure that enables spacecraft manufacturing, testing, and launch operations across our Redondo Beach campus. This position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies.
Process Engineer Beyond Meat IncProcess EngineerEl Segundo, CA$100,000–$115,000 / yearSupervisory Duties (if applicable) None EDUCATION, SKILLS & QUALIFICATIONS BS in Chemical Engineering, Mechanical Engineering, Process Engineering, Biosystems Engineering or Food Process Engineering - required 1-2 years of relevant food process engineering experience working with R&D, Commercialization, and Operations in NPI process development, production scale-up, and commercial launches - required Prior experience in the food industry - required Experience with GMP and SQF systems - preferred Computer literacy in Microsoft 365 (Office, Teams, Outlook, etc.) DOE software, AutoCAD, CFD Proven engineering experience in a growth-oriented business environment, with a track record of overcoming difficult challenges to achieve business and project objectives. Position is in El Segundo, California and in a mix of Pilot Plant, Laboratory, Plant Facilities, and Office Environments; requires a tolerance for high worker traffic, close quarters, noise, odors, and varying room temperatures and lighting.
Staff Battery Cell Safety Engineer Rivian Automotive IncStaff Battery Cell Safety EngineerTustin, CA$137,800–$172,200 / yearRivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. Rivian may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian affiliates; and (iii) Rivian's service providers, including providers of background checks, staffing services, and cloud services.
Lead Carbon Nanomaterials Engineer ArcturusLead Carbon Nanomaterials EngineerLos Angeles, CaliforniaThis person will help define how carbon nanomaterials are integrated into metal matrix composites, including approaches related to covetics and other carbon-metal interface architectures, to unlock meaningful improvements in electrical, thermal, and mechanical performance. As the founding nanomaterials engineer, you will work directly with the founder and CEO to shape the technical direction of the company, translate scientific insight into real product performance, and help build a category-defining materials platform from scratch.
Outside Sales Engineer - Equipment - Orange County/Inland Empire R.F MacDonald CoOutside Sales Engineer - Equipment - Orange County/Inland EmpireSanta Fe Springs, CAGood knowledge in appraising the customer's needs for the sale of various products including hydronic and steam boilers and other equipment in a hydronic system (pumps, expansion tanks, buffer tanks, air separators, chemical pot feeders) or steam system (deaerators/boiler feed systems, blowdown separators, water softeners and chemical feed systems). Our VISION STATEMENT reflects the fact that our employees make up what our company is all about: ''To provide a superior growth oriented workplace environment, that attracts and retains the best employees in the industry, fostering an attitude that provides our customers with the most innovative, responsive and results oriented effort possible.''.
Process Integration Engineer Tower Semiconductor LtdProcess Integration EngineerNewport Beach, CA$112,000–$156,000 / yearPlease SelectCAL STATE LONG BEACHCal State Los AngelesCalifornia Institute of TechnologyCARNEGIE MELLON UNIVERSITYCSU - Dominguez HillsCypress CollegeDE VRY INSTITUTE OF TECHNOLOGYGEORGE WASHINGTON UNIVERSITYGeorgia Tech, AtlantaGolden West CollegeCollege-Not ListedIrvine Valley CollegeITT Technical InstituteLong Beah City CollegeOrange Coast CollegeOregon State UniversityPATTS Colleges of Aeronautics-ManilaPENN STATEPEPPERDINE UNIVERSITYPURDUE UNIVERSITYRensselaer Polytechnic InstituteArizona State UniversityRochester Institute of TechnologySaddleback CollegeSanta Ana CollegeSt. Mary''s UniversityStanford UniversityTexas A&M, College StationTexas A&M, San AntonioTexas State Technical College, WacoTexas State UniversityTexas Tech UniversityBaylor UniversityThe Ohio State UniversityTrinity UniversityUC BERKELEYUC IRVINEUC LOS ANGELESUC RIVERSIDEUC San DiegoUC Santa BarbaraUC, San DiegoUCLABrown UniversityUNIVERSITY OF ARIZONAUniversity of PhoenixUniversity of Texas, AustinUniversity of Texas, San AntonioUniversity of the Incarnate WordUSCVanguard UniversityWASHINGTON STATE UNIVERSITYCA STATE NORTHRIDGEOtherCAL POLY POMONACAL STATE DOMINGUEZ HILLSCAL STATE FULLERTON.
Manufacturing Engineer II Crane CoManufacturing Engineer IIBurbank, CA$100,999–$117,575.30 / yearKnowledge: Practical application knowledge of the theories of modern production principles and methods as applied to a high technology electronics design and manufacturing operation; Basic knowledge of material characteristics and processing, chemicals; Basic concepts of electrical systems, mechanical systems, fluids, and heat transfer. You'll join a business with a long track record of engineering excellence, set in the wonderful town of Burbank filled with great community atmosphere, schools, weather and no shortage of entertainment.
R&D Engineer, Materials SprintRay IncR&D Engineer, MaterialsHuntington Beach, CA$90,000–$105,000 / yearTo All Recruitment Agencies: Without a written agreement signed by an officer of SprintRay: a) SprintRay does not accept resumes from recruiting agencies, headhunters, or any other party expecting payment in the event SprintRay speaks with or hires a candidate from such submitted resume; b) SprintRay is not responsible for any fees related to unsolicited resumes or related Terms of Service, and c) Unsolicited resumes received will be considered the property of SprintRay and will be processed accordingly. Working closely with scientists, engineers, and manufacturing teams, you'll help bring next-generation dental materials from concept to production through laboratory experimentation, data-driven problem solving, and cross-functional collaboration.
Senior Materials & Process Engineer, Non-Metals Castelion CorporationSenior Materials & Process Engineer, Non-MetalsTorrance, CaliforniaExperience with material characterization techniques including mechanical testing, FTIR/Raman, SEM/EDS, OM, DSC, TGA, DMA, CTE, Humidity/Salt fog exposure, UV exposure, and thermal aging/cycling testing. Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale.