3mo
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Test Engineer
San Francisco, California, United States
OnsiteFull Time
Plan, execute, and analyze testing for unmanned cargo aircraft; develop procedures; perform ground, structural, propulsion, and flight tests; analyze data and report results.
MATLAB, Python, Excel
2mo
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Brake Performance Engineer
Foster City or Irvine
$115k-$130k/yr OnsiteFull Time
5+ YOEBS or MS in Mechanical, Electrical, or Automotive Engineering; 5-8 years brake development/vehicle testing; strong braking system knowledge; travel within continental US.
CANalyzer, INCA, MDA, MATLAB/Simulink, Racelogic Vbox
2mo
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Sr Development Test Engineer
Alameda, California, United States
$140k-$180k/yr OnsiteFull Time
5+ YOE5+ years hands-on test engineering in propulsion or aerospace; owns test stands from concept to operation; experience with high-pressure fluid systems, cryogenics, and DAQ; read drawings; perform hazardous operations.
DAQ hardware, NI, Beckhoff, sensors, valves, transducers
3w
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Lead/Principal Performance Engineer
San Francisco, California, United States
$208k-$345k/yr HybridFull Time
10+ YOE10+ years software engineering experience; expert Java/JVM performance tuning and GC; experience with Python, C, or Ruby on Rails; database tuning, automation, and scale testing; strong communication and mentoring skills.
Java, Java Virtual Machine (JVM), Garbage Collection (GC), Python, C, Ruby on Rails, Apache Kafka, Apache Cassandra, Apache Spark, Application Programming Interface (API)
3d
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Senior Motor Test Engineer - Powertrain
South San Francisco, California, United States
OnsiteFull Time
Experience characterizing electric motors, actuators, and propulsion systems; test fixture and dynamometer experience; instrumentation and data-acquisition skills; Python proficiency; ability to lead performance and reliability test campaigns.
Python
1mo
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Flight Test Engineer & Pilot
San Francisco, California, United States
HybridPart Time, Contract
FAA Part 107 Remote Pilot Certificate with active leadership in flight operations; experience piloting high-performance fixed-wing UAVs; strong safety and risk assessment skills.
UAV, FPV, Line-of-sight, LAANC
1mo
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Senior Quality Engineer, Performance and Analytics
New York City or Reno or San Ramon
$114k-$142k/yr HybridFull Time
5+ YOE5+ years in quality engineering for SaaS; experience validating performance analytics (TWR, Brinson, P&L), APIs, databases, cloud platforms, automated testing, and collaborating with product and engineering teams. Must be U.S. work authorized.
Claude Code, Cursor, GitHub Copilot, ChatGPT, SQL, OLAP, Columnar, AWS, Azure, Google Cloud, APIs, databases, ETL
2mo
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Software Engineer, Productivity - Model Performance
San Francisco, California, United States
$230k-$385k/yr OnsiteFull Time
Full-time software engineer with experience in CI/CD, developer infrastructure, testing systems, Python, and building reliable developer tools; able to work autonomously in ambiguous environment.
Python, PyTorch, C++, Rust
3mo
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EV Test Driver - San Francisco, CA
San Francisco, California, United States
OnsiteFull Time
Drive and test vehicles, collect data, perform inspections, maintain records; must have clean driving record, HS diploma, pass drug test and background check, proficient with MS Office.
MS Office, Data acquisition equipment
5d
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Systems Engineer II (E2)
Benicia, California, United States
$96k-$132k/yr OnsiteFull Time
2+ YOEBachelor's degree and 2+ years related experience; systems engineering across electrical, mechanical, physics, algorithms and software; ability to create specifications, perform integration and testing.
2mo
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Hardware Engineer
San Francisco, California, United States
HybridFull Time
6+ YOEBachelor’s or Master’s in Electrical Engineering or related field; 6+ years hardware experience; expertise in autonomous sensing, high-performance embedded compute, sensor integration; proficient in C/C++/Rust and Python; able to prototype, test, and deploy hardware software.
C/C++, Rust, Python, Linux, NVIDIA Jetson, LIDAR, Camera, Radar, GNSS, IMU, GMSL, FPDlink, PCIe, Ethernet, CAN, UART, SPI, RS232/422/485
2mo
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Field Engineer Intern
San Francisco, California, United States
$26-$30/hr OnsiteInternship
Must be currently enrolled in a Bachelor's program (≥1 year completed). Internship performing engineering tasks, preparing calculations/drawings, assisting field inspections; must pass pre-employment substance test; no US work visa sponsorship.
CADD, HCS, AutoCAD, MicroStation, GIS, Hydrologic/Hydraulic models, Microsoft Office Suite
2mo
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Electrical Engineer III (E3)
Benicia, California, United States
$108k-$149k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years related experience, design/modify electrical assemblies, troubleshoot complex electrical issues, perform engineering analysis, generate test reports, and lead small projects as needed.
1d
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Physical Security Engineer, R&D
Austin or New York City or San Francisco or Seattle
$229k-$271k/yr OnsiteFull Time
Design and engineer physical security systems (access control, video, intrusion, perimeter); produce drawings, device schedules and specs; configure access control and VMS; perform site surveys, punch walks, and acceptance testing.
Lenel, Genetec, CAD, Revit
1w
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IC Design Engineer
Berkeley, California, United States
$111k-$223k/yr OnsiteFull Time
2+ YOEDesign and develop high-performance analog/mixed-signal ASICs, perform block design, layout, verification, test and chip integration; collaborate with scientific teams; proficiency with IC design suites and simulators.
Cadence, Spectre, Eldo, HSPICE, FPGA, Verilog, VHDL, PDK
4d
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Senior Failure Analysis Engineer-ATS
Danville, California, United States
$122k-$194k/yr OnsiteFull Time
5+ YOEExecute failure analysis and materials testing, lead projects, perform NDE and destructive examinations, conduct FMEA and integrate results into asset management.
4w
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Senior/Staff Software Engineer, Developer Experience
London or Toronto or San Francisco or New York City or Montreal or Paris or Seoul or Germany or Canada or United States
RemoteFull Time
5+ YOE5+ years software engineering with automation/testing infra focus; expert Python and TypeScript; GitHub Actions/workflows; CI/CD, Docker, Kubernetes; cloud (AWS/GCP/Azure); benchmarking and performance testing experience.
Python, TypeScript, GitHub workflows, GitHub Actions, Helm charts, ArgoCD, Docker, Kubernetes, Terraform, Pulumi, AWS, GCP, Azure
3d
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Senior QA Engineer
Walnut Creek, California, United States
$130k/yr OnsiteFull Time
2+ YOEBachelor's in Computer Engineering/Computer Science or related, 2 years post-baccalaureate QA/testing experience, TypeScript with Playwright, Cypress with JavaScript, automation framework and pipeline development, performance testing, GCP and Azure.
TypeScript, Playwright, Cypress, JavaScript, GCP, Azure
2w
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Principal Software Engineer
San Francisco, California, United States
OnsiteFull Time
Deep software architecture and technical leadership for complex distributed systems; strong Python and concurrency experience (asyncio, multiprocessing); observability, testing, and performance engineering skills.
Python, asyncio, multiprocessing, profiling, gRPC, protobuf, CI
1mo
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Lead Software Engineer
San Francisco, California, United States
$214k-$264k/yr HybridFull Time
3+ YOEMaster's in a relevant engineering/CS field + 3 years experience (or Bachelor's + 5 years). Experience architecting platform features, performance optimization, code quality/testing, project oversight, and cross-functional collaboration.
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