NewMechanical Engineer Intern (Summer 2027) ZiplineMechanical Engineer Intern (Summer 2027)San Francisco, CAExamples of previous intern projects include designing, building, testing, and running: flexible blind-mate ducting connection between an aircraft and a ground-based cooling station, allowing for aircraft battery temperature regulation during charging and pre-flight preparation. Mechanical Engineers at Zipline go deep in their area of ownership, become experts in the problem domain, define requirements for their systems, rapidly develop creative and simple solutions, and prove with testing that their system meets the rigors and edge-cases of real-world deployment.
NewMechanical Engineer Intern (Spring 2027) ZiplineMechanical Engineer Intern (Spring 2027)San Francisco, CAExamples of previous intern projects include designing, building, testing, and running: flexible blind-mate ducting connection between an aircraft and a ground-based cooling station, allowing for aircraft battery temperature regulation during charging and pre-flight preparation. Mechanical Engineers at Zipline go deep in their area of ownership, become experts in the problem domain, define requirements for their systems, rapidly develop creative and simple solutions, and prove with testing that their system meets the rigors and edge-cases of real-world deployment.
Robotics Test Engineer ATOMSRobotics Test EngineerSan Francisco, CaliforniaOur systems are designed to understand, predict, and control the real world with precision, turning complex physical operations into something more reliable, more scalable, and more productive. Our work only matters if it serves others, and we know that meaningful progress depends on the trust of the people we serve and the strength of our team—so we invest in both, creating an environment where you can do your best work and grow.
NewSupplier Development Engineer, Battery Ouraring IncSupplier Development Engineer, BatterySan Francisco, CA$151,300–$178,000 / yearWe would love to have you on our team if you have: 3+ years of direct experience working in a battery or electromechanical manufacturing environment as a Supplier Development Engineer, Supply Base Engineer, Manufacturing Engineer, Cell/Battery Process Engineer, Supplier Industrialization Engineer or equivalent role. Drive suppliers globally to establish and optimize battery cell fabrication, assembly, and pack-integration processes, ensuring best-in-class quality & resolving production issues.
NewPatient Specialist - Oakland, CA 1099 Contractor, Per Diem/On Call Kestra Medical Technologies IncPatient Specialist - Oakland, CA 1099 Contractor, Per Diem/On CallOakland, CAClinical or engineering background which may include but is not limited to nurses, cardiac device sales representatives, clinical engineers, catheterization lab technicians, physician assistants, or ECG technicians. Act as a contractor ASSURE Patient Specialist (APS) to fit and train local patients with a wearable defibrillator via training assignments dispatched from corporate headquarters.
Test Engineer Ursus, Inc.Test EngineerFoster City, CA$76–$86.16 / hourExperience with Linux platforms and debugging failures using command line tools such as lshw and ssh, plus knowledge of manufacturing and testing electronic assemblies. In this role, you will be responsible for the development of tests for critical components including custom PCIe devices, networking solutions, and other PC components.
Engineering Technician V – Target Area Operator (NWS 00871) North Wind GroupEngineering Technician V – Target Area Operator (NWS 00871)LIVERMORE, CA$39.51–$45This requires a versatile, broad-based Engineering Technician capable of supporting the installation and commissioning of complex hardware which involves configuration, setup and maintenance of mechanical and vacuum subsystems in support of “Shot Operations” in a large complex, tightly secured facility. NWS executes and manages a wide range of technical services such as environmental investigation and restoration, construction, demolition, radioactive and hazardous waste management, public communication/involvement, information management, health and safety, industrial hygiene, and emergency response/HAZMAT services.
Senior Substation Engineer SolvenowSenior Substation EngineerOakland, CaliforniaManage large complex projects and perform engineering analyses, studies, and develop conceptual designs. External contacts are with contractors, vendors and local public agencies with ministerial authority.
Senior High-Speed Printed Circuit Board Layout Engineer Array LabsSenior High-Speed Printed Circuit Board Layout EngineerRedwood City, CaliforniaYour work will include component placement, constraint-driven routing, stack-up definition, return path and reference plane strategy, and partitioning between sensitive mixed-signal domains and high-speed digital interfaces. About the Job As a Senior High-Speed PCB Layout Engineer, you will own the physical implementation of Array’s high-speed digital and mixed-signal electronics in Altium, translating schematics and performance requirements into layouts and functional designs.
Lead High-Speed Printed Circuit Board Layout Engineer Array LabsLead High-Speed Printed Circuit Board Layout EngineerRedwood City, CaliforniaYour work will include component placement, constraint-driven routing, stack-up definition, return path and reference plane strategy, and partitioning between sensitive mixed-signal domains and high-speed digital interfaces. ITAR Requirements: 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.
Senior RF Printed Circuit Board Layout Engineer Array LabsSenior RF Printed Circuit Board Layout EngineerRedwood City, CaliforniaYour work will include component placement, controlled-impedance routing, stack-up definition, grounding and shielding strategy, connector and launch design, and isolation of sensitive RF and mixed-signal domains. Experience supporting lab bring-up and RF characterization alongside design and test engineers (e.g., helping troubleshoot issues seen on VNAs, spectrum analyzers, and in system testing).
Lead RF Printed Circuit Board Layout Engineer Array LabsLead RF Printed Circuit Board Layout EngineerRedwood City, CaliforniaIn forging an affordable, accessible, accurate representation of Earth, our work has the potential to transform the face of dozens of fields, including autonomy, telecommunications, disaster relief, gaming, climate science, defense and construction. 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.
X-Ray/Mammography Field Engineer I GE Healthcare Technologies Inc.X-Ray/Mammography Field Engineer ISan Francisco, CA$78,000–$117,000 / yearQualifications: Associate's or Bachelor's degree in Electrical Engineering, Biomedical Engineering, Mechanical Engineering, or related field; OR equivalent military education; OR participant in the formal GEHC Biomed/FE Services Internship or Military Externship program; OR High School Diploma/GED and 4 or more years of experience servicing electronic equipment. In addition, during employment, the employee must comply with all customer access policies, including but not limited to obtaining and/or providing proof of required immunizations, and additional drug tests or background checks (including a federal government background check if assigned to support a contract with the federal government).
Senior Machine Learning Research Engineer Scale AI, Inc.Senior Machine Learning Research EngineerSan Francisco, CA$227,200–$284,000 / yearResearch and prototype novel methods for agent performance improvement in a production/enterprise-ready setting - continuous learning loops, automated curriculum or data generation from production traces, online or offline RL - and validate them with rigorous experiments before they ship, making the call on where to build new infrastructure versus apply existing methods. This could mean training and fine-tuning models, designing evaluation and observability systems, building improvement loops from production data, prototyping novel agent architectures, or designing internal systems and tooling that boost productivity across teams.
Senior Manufacturing Engineer Ultima GenomicsSenior Manufacturing EngineerFremont, CA$110,000–$130,000 / yearFollow closely and manage the steps from development to full production; calling for a design freeze, pre-production test and validation builds (pilot builds), lead cross-functional communication between development, procurement, manufacturing, quality, and field operations. Demonstrated experience working in a manufacturing environment building, testing, or troubleshooting automated instruments or robotic systems involving electrical and electro-mechanical assemblies, with a working understanding of their firmware and software-level control interfaces.
Sustaining Engineer Ursus, Inc.Sustaining EngineerFoster City, CA$75–$85.19 / hourResponsibilities: Own sustaining engineering support and corrective action development for the Level 3 Toyota Highlander test and mapping fleet across OEM vehicle systems and integrated AV hardware, from root cause confirmation through fleet-wide implementation. Lead design updates and improvements for our client and Toyota components and subsystems to improve reliability, durability, fleet availability, and serviceability across electrical and mechanical systems.
Firmware Validation Engineer Ursus, Inc.Firmware Validation EngineerFoster City, CA$100–$110 / hourField issue triage: Own first-line triage for Audio and Streaming feature fleet issues reproduce in lab, narrow scope, and drive issues to closure in partnership with fleet support, diagnostics, and firmware teams. This is a validation-first role focused on manual feature testing, growing test content, closing coverage gaps, root-causing defects, and triaging field problems across in-cabin connected experiences.
Power Electronics Engineer Aurelius SystemsPower Electronics EngineerSan Francisco, CaliforniaArchitect, build, and validate battery management systems for high-voltage packs from safe charge/discharge, cell balancing, thermal management, to fault protection. Where you probably come from: EV powertrain teams, eVTOL power systems, aerospace power electronics, or defense programs where you owned a power subsystem.
Test Engineer, R&D Aurelius SystemsTest Engineer, R&DSan Francisco, CaliforniaWe're a small team of engineers, former US military operators, and subject matter experts scaling America's directed energy dominance. Aurelius Systems is a VC backed defense tech startup building autonomous, edge deployed directed energy systems for counter-UAS.
Software Eng HIL/SIL BelcanSoftware Eng HIL/SILBerkeley, caBuild new HIL and SIL testbeds, collaborating closely with our Test Infra, Electrical Engineering, Firmware and Software teams. Job Duties * Support the development of their Hardware-in -the- Loop (HIL) and Software-in-the Loop (SIL) testing ecosystems, and to lead development of their verification metrics tooling.