Mechanical Systems Test Engineer FulfilMechanical Systems Test EngineerMountain View, CA$100,000–$160,000 / yearThe ideal candidate must have a keen understanding of fatigue and wear related failure modes but also be knowledgeable in multiple fields including robotics, hardware, electronics and automation in order to handle multiple failure modes that could arise during testing. Fulfil is a well-funded, rapidly growing, and inclusive company that has developed a custom automation robotics system to pick and pack online orders of groceries and other consumables, bringing delight and a value proposition to consumers that doesn't exist today.
Sr. Reliability Engineer, Thermal & Mechanical, Energy Products Tesla IncSr. Reliability Engineer, Thermal & Mechanical, Energy ProductsPalo Alto, CA$91,600–$195,600 / yearAnalyze lab test data and field data to identify reliability trends, forecast reliability estimates utilizing statistical analysis (e.g., Weibull analysis, physics of failure models) and recommend design improvements. Closely collaborate with cross-functional teams, including test, reliability data science, design, architecture modeling, service, and quality to identify potential reliability issues and drive the corrective actions.
Sr. Mechanical Systems Engineer, Efficiency, Drive Systems Tesla IncSr. Mechanical Systems Engineer, Efficiency, Drive SystemsPalo Alto, CA$130,400–$195,600 / yearRun efficiency trade studies across the drive unit (motor and magnet design, gear mesh and bearing selection, lubrication architecture, thermal and pump strategy), grounded in measured data, with clear range and cost impact. Our world-class engineering teams operate with a non-conventional automotive product development philosophy of high interdisciplinary collaboration, flat organizational structure, and technical contribution at all levels.
Mechanical Harness Engineer, New Programs Engineering Tesla IncMechanical Harness Engineer, New Programs EngineeringFremont, CA$91,600–$164,400 / yearNew Programs Engineers interact with cross-functional partners from the Design, Vehicle Engineering, Powertrain Engineering teams and others to develop 3D designs, mules, prototypes, and demonstrators used for informing downstream engineering efforts. Demonstrated effectiveness in handling multiple priorities, proactively organizing workloads, and meeting tight delivery timelines Excellent communicator, resourceful, and mindful of time management.
Mechanical Senior Project Engineer Affiliated Engineers, Inc.Mechanical Senior Project EngineerSan Francisco, CAAEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work. As a Mechanical Senior Project Engineer in our San Francisco office, you will help us empower our clients to achieve energy-efficient building solutions, save global environments, and create a better, greener future for all.
NewSenior Mechanical Engineer Salas O'Brien, Inc.Senior Mechanical EngineerOakland, CA$125,000–$150,000 / yearPart timeOur specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.
Software Engineer (Applied AI) Apple IncSoftware Engineer (Applied AI)Cupertino, CAExperience with model pipeline and registry tools, detecting and preventing model drift, automating model monitoring, and ensuring model accuracy Experience building robust evaluations for prompt optimization and tuning ML workflows Experience with RAG and modern model in context learning techniques Experience with SQL and database systems such as PostgreSQL Experience with building ETL pipeline in data warehouse such as Snowflake Manufacturing experience or exposure is a plus, but not required. We are looking for a Staff level Software Engineer with experience working with the latest LLM's from OpenAI, Anthropic, Gemini, Mistral, Llama etc. and custom fine-tuned models i.e(Defog, Nous research) to help us advance our Manufacturing Systems and Operations.
Mechanical Engineer (Hands Team) FoundationMechanical Engineer (Hands Team)San Francisco, CaliforniaDesign and develop mechanical architectures for humanoid robotic hands, including joints, structures, and tendon-driven actuation systems. Design/select and integrate tendons, actuators, routing hardware, transmission mechanisms and electronics in extremely space-constrained environments.
Senior Mechanical Engineer (Actuators) FoundationSenior Mechanical Engineer (Actuators)San Francisco, CaliforniaYou'll work alongside experts in electrical engineering, motor design, controls, embedded systems, and manufacturing to develop tightly integrated actuator systems where every gram, millimeter, and watt matters. This role spans the entire product lifecycle—from concept generation and rapid prototyping through testing, validation, and production—giving you end-to-end ownership of the hardware you create.
NewBattery/ Pack Systems Engineer QuantumScape CorpBattery/ Pack Systems EngineerSan Jose, CA$136,700–$208,500 / yearCo -develop charge/discharge profiles with the firmware engineer - CC-CV curves, temperature-dependent rate limits, fast-charge protocols, and float/maintenance charge strategies optimized for data center duty cycles. As Battery / Pack Systems Engineer, you own everything from cell to pack - mechanical integration, BMS architecture, thermal management of the battery section, charge/discharge optimization, safety engineering, and cycle life validation.
Senior Test Engineer - Environmental Control System Joby AviationSenior Test Engineer - Environmental Control SystemSan Carlos, California$133,400–$183,500 / yearFull timeOverview: Joby Aviation is seeking a passionate, motivated and hands-on Senior Test Engineer on the Electro-Mechanical Test Team to aid in characterization, performance, environmental and reliability testing of Environmental Control System comprising of fan, blower, compressor, heat exchanger, refrigeration controls and related systems and/or components. Work closely with Design Engineers, System Engineers, Designated Engineering Representatives (DERs), and Certification Engineers to verify that Environmental Control System and/or components meets or exceeds design requirements and provides necessary testing related information and documentation to meet FAA certification requirements.
Senior Principal Engineer, Hardware Application Engineering — Board & System Design MarvellSenior Principal Engineer, Hardware Application Engineering — Board & System DesignSanta Clara, CaliforniaYou will spend most of your time reviewing and shaping customer hardware designs — covering board architecture, PCB stack-up and material selection, power architecture, thermal design, mechanical integration, and reliability and retain full hands-on capability across the entire design lifecycle from architecture through schematic, layout guidance, and bring-up. As Senior Principal Engineer for Board & System Hardware Design, you will be the senior technical authority guiding customer hardware design-in on Marvell's Ethernet Switch and UALink platforms, and a key technical bridge between Marvell's silicon teams, internal hardware engineering, and the field.
Applications Engineer, Hardware Design, Energy Products Tesla IncApplications Engineer, Hardware Design, Energy ProductsPalo Alto, CA$109,600–$195,600 / yearMembers of our team display a rock-solid work ethic, are team oriented, creative, passionate, and desire to drive the adoption of sustainable energy at scale. Ability to flexibly apply product expertise and technical reasoning to a variety of projects and processes is a must, along with excellent written and verbal communication.
Sr. Manufacturing Engineer, Line Design, Geartrain Tesla IncSr. Manufacturing Engineer, Line Design, GeartrainPalo Alto, CA$91,600–$234,000 / yearDesign and develop detailed cell and production line layouts for each gearbox, including placement of machinery and their integration to the mainline, workstations, material flow paths, utilities, and storage areas to optimize production processes and efficiency. Use CAD software and simulation tools (e.g., AutoCAD, FactoryCAD, or similar) to create 2D/3D models, floor plans, and detailed drawings that support both main production line and also supporting areas within Geartrain Manufacturing Scope.
Senior Principal Engineer, Hardware Application Engineering — Board & System Design PhizenixSenior Principal Engineer, Hardware Application Engineering — Board & System DesignSanta Clara, CA$200,000–$250,000 / yearStrong experience owning the complete board design lifecycle, including architecture, schematic design, layout guidance, board bring-up, and validation. 7+ years of board and system design experience supporting high-speed platforms with 25G NRZ to 112G/224G PAM4 SerDes .
Senior Software Engineer - SDK iOS AmplitudeSenior Software Engineer - SDK iOSSan Francisco, CAAs a Senior Engineer, you’ll operate with a wide scope and high impact: setting technical direction for the iOS platform, driving cross-SDK architecture, improving performance and reliability, and raising the bar for developer experience across Amplitude’s mobile ecosystem. In this role, you will lead the design and development of Amplitude’s core iOS SDKs, including Analytics and Session Replay, and serve as the iOS platform expert that other SDK teams, such as Experiment, Guides, and Surveys rely on.
Senior Software Engineer; Analytics Compute Platform AmplitudeSenior Software Engineer; Analytics Compute PlatformSan Francisco, CABringing non-event data into the core model — representing things like customer profile properties, sessions, and lookup tables alongside event data, so features can be built against a single consistent model quickly and computed efficiently. Our team sits between Amplitudes front-end analytics products/ rest APIs/ MCPs and Nova, our proprietary analytics database, and owns the compute API that translates a users question into a fast, correct answer.
Sr Principal Engineer, Application Engineering & System Design Fox Point RecruitmentSr Principal Engineer, Application Engineering & System DesignSanta Clara, CaliforniaYour primary mission is to ensure that customers’ next-generation switches, AI fabric platforms, and networking systems are designed right the first time—performant, manufacturable, reliable, and ready for high-volume production. Develop and deliver high-impact technical training to customers and internal teams covering proprietary silicon, reference designs, high-speed design best practices, and productization methodologies.
Mechanical Metrology Engineer Sanmina CorpMechanical Metrology EngineerNewark, CA$95,000–$120,000 / yearRecognized as a technology leader, Sanmina Corporation provides end-to-end manufacturing solutions, delivering superior quality and support to Original Equipment Manufacturers (OEMs) primarily in the communications networks, defense and aerospace, industrial and semiconductor systems, medical, multimedia, computing and storage, automotive and clean technology sectors. The ideal candidate is a high-level technical resource capable of performing deep-dive dimensional analysis and leveraging advanced metrology tools to ensure that high-technology products meet or exceed customer quality requirements.
Power Electronics R&D Engineer Gables Search GroupPower Electronics R&D EngineerSan Jose, CA$180,000–$200,000This role is focused on advanced power electronics, power conversion, AC/DC, DC/DC, HVDC/DC, inverter-based systems, and next-generation high-power conversion platforms for advanced infrastructure, data center power, EV charging, charging systems, and energy storage applications. This is an opportunity to join a newly forming R&D team working on real-world, high-power engineering challenges with strong visibility, global collaboration, and meaningful influence over future power conversion platforms.