359 engineer and developer jobs at 186 companies in Fairfax, CA
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Energy and Commissioning Engineer
Irvine or Oakland
$110k-$140k/yr HybridFull Time
3+ YOE3+ years engineering experience (mechanical preferred), commissioning and energy project experience, strong analytical and communication skills, bachelor's in engineering, ability to travel for field work.
SkySpark
3w
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Energy and Commissioning Engineer
Irvine or Oakland
$110k-$140k/yr HybridFull Time
3+ YOE3+ years engineering experience (mechanical preferred), commissioning and energy project experience, Bachelor's in engineering, SkySpark experience preferred, ability to travel to sites, project management and mentoring skills.
SkySpark
2mo
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Avionics and Electrical Engineer
San Leandro, California, United States
$120k-$180k/yr OnsiteFull Time
5+ YOE5+ years in aerospace electrical engineering; bachelor's in EE/related field; design, testing, certifying avionics/electrical systems; experience with HIL, Linux, ECAD/PLM; EMI/EMC knowledge.
Linux, ECAD, CAPITAL, CATIA Electrical, Zuken, SolidWorks Electrical, 3DEXPERIENCE, PLM
2mo
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Security and Compliance Engineer
Bangalore or San Francisco
OnsiteFull Time
5+ YOE5+ years in security or compliance engineering; hands-on SOC 2 Type II audit ownership; cloud security (AWS/GCP/Azure); GRC tooling experience; strong written communication and policy authorship skills.
SOC 2 Type II, ISO 27001, GDPR, CCPA, AWS, GCP, Azure, Sprinto, Tugboat Logic, GRC, CI/CD, infrastructure-as-code, DevSecOps, SDLC, IAM
2mo
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Process and System Engineer III
Santa Rosa, California, United States
$109k-$127k/yr OnsiteFull Time
6+ YOEBachelor's degree in engineering, 6+ years manufacturing engineering experience, expertise in process design, automation integration (PLC/HMI/MCC/SCADA/MES), CAD and process simulation, advanced data analysis, project leadership on $2M-$15M+ projects, and ability to mentor engineers.
process simulation software, CAD packages, advanced data analysis tools, PLC, HMI, MCC, SCADA, MES, Microsoft Office Suite, Google Workspace, Salesforce
3d
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AI and Agentic Engineer I
Alameda, California, United States
$129k-$182k/yr OnsiteFull Time
1+ YOEBachelor's degree plus 3 years related experience, master's plus 1 year, or equivalent. Requires exposure to LLMs, prompt engineering, agent frameworks, APIs, Git, testing, CI pipelines, and software development fundamentals.
Claude Code, GitHub Copilot, Codex, LLMs, CI/CD, AWS Cloud, AWS Bedrock, Databricks Mosaic AI, Python, JavaScript, TypeScript, REST APIs, Git
3w
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Special Equipment and Tooling Engineer
Livermore, California, United States
$176k-$267k/yr OnsiteFull Time
Bachelor's in mechanical engineering or equivalent, U.S. citizenship to obtain DOE Q clearance, advanced mechanical design and tooling engineering, systems engineering and project management experience, documentation and safety compliance.
1w
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Sr Metrology and Characterization Engineer
Fremont, California, United States
$136k-$160k/yr OnsiteFull Time
BS or graduate degree in a physical science/engineering, experience with GaN epitaxy and wafer metrology, hands-on use of XRD/AFM/SEM/PL/RTA, data analysis with JMP/Minitab/Python, and quality system experience (ISO/IATF, MSA, SPC).
XRD, AFM, SEM, PL, optical microscopy, fluorescence microscopy, RTA, profilometry, ellipsometry, interferometry, SIMS, CL, TEM, JMP, Minitab, Python
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Hardware Testing and Manufacturing Engineer
Mountain View or Chicago
$144k-$209k/yr OnsiteFull Time
8+ YOEBachelor's in mechanical engineering or equivalent, 8+ years mechanical test engineering experience, fixture design, factory automation, DOE, failure analysis, NX/SolidWorks/Agile familiarity.
NX, SolidWorks, Agile, Computer-Aided Design (CAD)
2mo
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Controls and Protection Systems Engineer, SSRL
Menlo Park, California, United States
$135k-$165k/yr OnsiteFull Time
2+ YOEBachelor's in electrical/computer engineering, minimum 2 years' experience, ability to troubleshoot mixed-technology systems, design motion control and electrical conditioning circuits, develop HMIs/GUIs with Python, and provide occasional 24/7 support.
Python, EPICS, Linux, Galil, Xilinx Spartan, VHDL, Modelsim, Protel
1mo
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Guidance and Controls Engineer
San Francisco, California, United States
$120k-$190k/yr OnsiteFull Time
Experience building closed-loop control systems, state estimation, and target leading; familiarity with ROS and C++; must be a US Person (ITAR).
ROS, C++
3mo
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Laser and Photonics Engineer
San Carlos, California, United States
$110k-$150k/yr OnsiteFull Time
3+ YOEBachelor’s in Optical/Electrical/Physics; 3+ years fiber-optic experience; rare-earth-doped amplifiers; fiber-optic components; high-speed test equipment.
fiber lasers, fiber amplifiers, OSA, power meters, polarimeters, high-speed oscilloscopes, interferometers
1mo
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Senior Software and AI Engineer
Livingston or New York or Sunnyvale or San Francisco or Bellevue
$182k-$242k/yr OnsiteFull Time
3+ YOE3+ years professional programming; full‑stack development with React/TypeScript and backend services in Node.js or Go; experience with GenAI/LLM frameworks (LangChain, ChatGPT API, Glean API); cloud, Kubernetes, and CI/CD familiarity.
Workato, LangChain, LangGraph, ChatGPT agentflow, ChatGPT API, OpenAI API, Gemini agent flow, Glean API, React, TypeScript, Node.js, Go, Python, C++, C#, Java, FastAPI, gRPC, Next, Cursor, Claude, Copilot, ChatGPT Codex, Ray, Kafka, Spark, Kubernetes, AWS, Azure, GCP, Workato, Boomi, ERP, HRIS, DCIM, Data Warehouse
3mo
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Machine Safety and Compliance Engineer
Mountain View, California, United States
$100k-$135k/yr HybridFull Time
1+ YOEBS in hardware-related engineering; 1-5 years in automation safety; knowledge of safety standards (UL/ANSI/ISO); hands-on safety systems; strong technical docs.
Windows, Linux, Git
2w
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Board Validation and Test Engineer
Mountain View, California, United States
$126k-$170k/yr OnsiteFull Time
7+ YOEBachelor's in electrical engineering,7+ years board bring-up and validation, DFT/ICT/FCT experience, schematic/PCB critique, Python and JMP experience, strong debug and communication skills.
Python, JMP, JTAG, ICT, FCT, PCBA
2mo
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System Integration and Test Engineer
Burlingame, California, United States
$140k-$215k/yr OnsiteFull Time
3+ YOEBachelor’s or Master’s in Electrical or Computer Engineering; experience with microcontrollers, testing, and Python; 3+ years in high-voltage systems; battery management systems (BMS) and power electronics; experience with hardware-in-the-loop (HIL).
Python, HIL, BMS, microcontrollers
1mo
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System Verification and Validation Engineer
Foster City, California, United States
$175k-$239k/yr HybridFull Time
5+ YOEBS in Electrical/Computer/Systems Engineering, 5+ years V&V experience for safety‑critical systems, HIL and vehicle testing experience, Python proficiency, statistics knowledge, and expertise in safety and diagnostics.
Python, Hardware-in-the-Loop (HIL), ISO 26262, ARP 4754, ARP 4761, IEC 51511
1mo
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Materials and Process Innovation Engineer
San Carlos, California, United States
$143k-$243k/yr OnsiteFull Time
2+ YOEMSc or PhD in materials/mechanical/chemical engineering, 2+ years industry or postdoc experience in materials processing or manufacturing, hands-on polymer/elastomer/composite fabrication, and process scale-up/validation experience.
1mo
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Engineer II, Conjugation Development and Manufacturing
San Carlos, California, United States
$146k-$171k/yr OnsiteFull Time
2+ YOEAdvanced degree in engineering/chemistry/biology with relevant bioprocess experience (PhD 2–5 yrs, MS 7+ yrs, BS/BA 10+ yrs), cGMP experience, lab equipment operation, and proficiency with Microsoft Office and JMP.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Visio, JMP, HPLCs, TFF systems, chemical reactors, plate readers
1mo
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Staff Engineer, Agentic Productivity and Infrastructure - San Francisco
San Francisco or Seattle or Argentina or United States
HybridFull Time
Senior engineer with experience building developer tooling, CI/CD, internal platforms, and agent/LLM-driven automation; proficiency with Go/Python/TypeScript and IaC (Terraform/Pulumi) a plus.
Go, Python, TypeScript, LLMs, Terraform, Pulumi, CI/CD, GitHub
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