Thermal & Cooling Liquid Engineer (SME) Riot Platforms IncThermal & Cooling Liquid Engineer (SME)CARemoteYou will bridge engineering design and field execution, leading complex cooling infrastructure including heat exchangers, fluid distribution systems, valves, controls, and monitoring platforms. Through technical excellence and strategic execution, Riot has positioned itself as a leader in the industry driving advancements that continue to set new benchmarks in digital infrastructure.
Enterprise Account Executive NominalEnterprise Account ExecutiveLos Angeles, CaliforniaWe serve top-tier commercial and defense customers, from autonomy leaders like Anduril and Shield AI to next-generation aerospace teams like Hermeus and REGENT, and performance engineering teams like Pratt Miller Motorsports, alongside mission partners within the U.S. Navy and U.S. Air Force on programs where failure isn’t an option. Skills that supercharge us Sales technology fluency: Experience with leading CRM systems (e.g., HubSpot, Salesforce), productivity or enrichment tools (e.g., LinkedIn Sales Navigator, ZoomInfo, Common Room, Slack, Notion), and utilizing AI to create high-quality account research.
AR/VR Design Validation Engineer Apple IncAR/VR Design Validation EngineerCalifornia, CAAnalyze results, produce comprehensive reports, and communicate findings to diverse cross-functional teams spanning product design, manufacturing, and integrationBS in Optical Engineering, Electrical Engineering, Physics, or related field with 10+ years of relevant experience Established track record of correlating optical simulations with measured hardware performance in industry or R&D settings Proficiency with one or more optical simulation tools (LightTools, FDTD, RCWA, Zemax, Code V, etc) Hands-on experience in at least two areas: optical design/metrology, display technologies, optical sensors, thin-film processes, or nanofabrication Working knowledge of optical measurement systems including light sources, microscopes, spectrometers, detectors, and free-space optics Statistical data analysis capabilities using tools such as JMP, Matlab, Python, etcMasters or PhD in Optical Engineering, Mechanical Engineering, Electrical Engineering, Physics, or a related field with 5+ years of relevant experience Experience with diffractive optics, waveguide design, or consumer optical product development Successful track record leading engineering builds and managing cross-phase deliverables Experience defining and executing a validation program from conception to conclusion in a fast-paced, dynamic environment High-volume manufacturing or module integration experience Demonstrated ability to link performance issues to root causes and guide cross-functional teams toward solutions through strong analytical and creative thinking Self-driven with excellent project management, meticulous attention to detail, and strong written and verbal communication skills. Lead end-to-end design validation for next-generation optical display components Own the development and validation of optical simulation capabilities and closing the simulation-measurement feedback loop using real build data Define characterization pipelines, build plans, and data architecture to establish a rigorous design-to-performance validation, ensuring results are systematically captured and translated cross-functionally into actionable insights Define critical performance metrics and develop specifications to guarantee component performance in high-volume manufacturing builds Drive failure mode analysis and root-cause diagnosis across optical components to support build critical issues, ultimately translating the learnings into improved predictive simulation capability.
NewSenior Design Quality Engineer Circadia Technologies LtdSenior Design Quality EngineerEl Segundo, CA$120,000–$160,000 / yearSubject Matter Ownership: Deep, hands-on proficiency in Design Controls, Risk Management (ISO 14971), CAPA management, Complaint Handling, and Post-Market Surveillance (PMS). Post-Market Surveillance (PMS): Design and maintain the Post-Market Surveillance (PMS) system, generating PMS reports, clinical evaluation updates, and data trending summaries.
Senior Plumbing Design Engineer PBS Engineers IncSenior Plumbing Design EngineerSan Dimas, CAThis role involves leading design projects, mentoring junior engineers and designers, and collaborating with cross-discipline teams to deliver innovative Plumbing solutions for various sectors including commercial, retail/hospitality, industrial, healthcare, aviation, transportation (rail/transit/ports), education, and civic/community. Ability to size equipment, perform calculations, and design plumbing systems including domestic hot and cold water, sanitary waste and vent, grease waste, storm drain, booster pumps, sewage ejectors, sump pumps, natural gas, compressed air, acid waste, medical gas, and basic fire protection.
Senior Simulation Engineer FreeformSenior Simulation EngineerLos Angeles, CA$150,000–$225,000 / yearAs a Simulation Engineer at Freeform, you will be responsible for developing physics-based, data-driven models that enable the first production scale, high quality, and fully automated metal 3D printing factory capability. As a growing company, the salary range is intentionally wide as we determine the most appropriate package for each individual taking into consideration years of experience, educational background, and unique skills and abilities as demonstrated throughout the interview process.
Senior Process Engineer (Advanced R&D) FreeformSenior Process Engineer (Advanced R&D)Los Angeles, CA$140,000–$200,000 / yearYou will work alongside an interdisciplinary team of mechanical, software, and simulations engineers to analyze massive in-situ data sets as well as post-print material characteristics and rapidly iterate on improving the printing technology with machine learning. Compensation As a growing company, the salary range is intentionally wide as we determine the most appropriate package for each individual taking into consideration years of experience, educational background, and unique skills and abilities as demonstrated throughout the interview process.
Director, Mission Engineering & Management Vast SpaceDirector, Mission Engineering & ManagementLong Beach, CA$188,600–$267,720 / yearWe''re developing a new constellation-ready 15kW spacecraft bus, with our first mission being a 10-satellite demo launch in Q4 2027 - multiple customer payloads, and a product line designed to scale to hundreds of spacecraft per year. Vast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers.
Software Engineer FreeformSoftware EngineerLos Angeles, CA$115,000–$150,000 / yearYou'll work with a talented engineering team from some of the world's most innovative companies across a range of projects including controls, high-speed data acquisition, high-performance computing (GPU's and FPGA's), and geometry processing pipelines that enable precise and fully automated manufacturing at scale. The ideal candidate thrives in ambiguity, takes initiative on complex technical problems, and works collaboratively across disciplines to deliver robust, high-performance software solutions.
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.
Machine Learning Engineer II Niagara WaterMachine Learning Engineer IIDiamond Bar, CaliforniaThis is a high-impact & cross-functional engineering role requiring strong technical depth, system-level thinking, and the ability to communicate complex solutions effectively to diverse audiences including operations (Manufacturing plants), IT, systems Engineering, and executive leadership. Agentic AI & Prescriptive Systems: Develop multi-agent workflows that reason over asset health data, parse digital manuals via RAG (Retrieval-Augmented Generation), interact with operational APIs, and generate automated outputs.
Civil Engineer 6 CDM Smith IncCivil Engineer 6Los Angeles, CAWe are seeking an experienced Civil Engineer to support the civil site design and utility conveyance system planning, design, and delivery for large-scale municipal water, wastewater, and stormwater infrastructure projects. You'll learn every day from our highly-skilled technical staff and project managers, participate in our mentoring program, and drive your professional development and gain skills through our Leadership Academy and extensive trainings available within the CDM Smith University.
Senior Transmission Line Engineer Stantec IncSenior Transmission Line EngineerLos Angeles, CA8 plus years of experience in the design of overhead and underground high voltage and extra high voltage transmission lines including route selection, line and structure spotting, structure design and analysis, and development of construction bid packages. Complete skillsets in modeling transmission lines in the PLS suite, preparing route alignments, preparing plan and profiles, performing structural analysis, detailed knowledge of hardware assemblies and conductors, structure detail drawings and BOMs.
Manufacturing Engineer II (Arc Vehicle) InversionManufacturing Engineer II (Arc Vehicle)Los Angeles, CA$106,000–$150,000 / yearITAR Compliance: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. You will work cross-functionally with design engineers and floor technicians to execute physical integration, troubleshoot hardware anomalies in real-time, and ensure flight hardware meets strict quality and schedule milestones.
Senior Additive Manufacturing Development Engineer FreeformSenior Additive Manufacturing Development EngineerLos Angeles, CA$110,000–$200,000 / yearAs a Senior Additive Manufacturing Development Engineer at Freeform, you will play a critical role in the development of our advanced printing technology including machine functionality, part quality, automation projects, and complex print file preparation. Responsibilities: Understand printing system capabilities and roadmap, and work with internal engineering teams (mechanical, electrical, software) to implement solutions that further automate the printing process for high volume production.
Design Engineer - Solidworks / Sheet Metal Olea Kiosks Inc.Design Engineer - Solidworks / Sheet MetalCerritos, CAYou’ll work closely with cross-functional teams to develop mechanical designs optimized for manufacturability (DFM), ensuring that every product meets performance, cost, and production requirements. Olea Kiosks® is a leading provider of self-service kiosk solutions, delivering innovative hardware and software systems across industries such as healthcare, retail, and financial services.
Staff Aerothermal CFD Engineer InversionStaff Aerothermal CFD EngineerLos Angeles, CA$161,000–$221,000 / yearITAR Compliance: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. This is a unique opportunity to help define the CFD strategy for groundbreaking technology, creatively solve novel high-speed flow challenges, and play a pivotal role in the design of next-generation hypersonic systems.
Robotics Engineer: Process GrayMatter RoboticsRobotics Engineer: ProcessCarson, CaliforniaDriven by first principles, we deconstructed our goals to see what we truly needed and as a result, we engineered this role specifically to bridge the following gap: GMR’s robots handle some of the most demanding surface finishing applications in manufacturing — sanding, polishing, coating removal — across customers like Caterpillar, Wabash, HII, and Pierce. In order to comply with the export regulations of the United States Government, it is required that the applicant must fall under one of the following categories: (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (i.e. current green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158.
Design Engineer - SolidWorks / Sheet Metal Olea Kiosks Inc.Design Engineer - SolidWorks / Sheet MetalCerritos, CA$90,000You’ll work closely with cross-functional teams to develop mechanical designs optimized for manufacturability (DFM), ensuring that every product meets performance, cost, and production requirements. Olea Kiosks® is a leading provider of self-service kiosk solutions, delivering innovative hardware and software systems across industries such as healthcare, retail, and financial services.