6,277 senior engineer jobs at 1,540 companies in Cotati, CA
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Senior Production Engineer
San Francisco or Sunnyvale
$209k-$253k/yr OnsiteFull Time
Senior production engineer with distributed systems experience, hands-on with large language models, SRE mindset, and strong programming skills (Python, Go, Java, or C++), Kubernetes knowledge, and collaborative skills.
Python, Go, Java, C++, Kubernetes
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Senior Mechanical Engineer
Oakland, California, United States
$115k-$182k/yr HybridFull Time
8+ YOELead design of mechanical systems for geothermal power plants; 8+ years of mechanical engineering experience; BS/MS in Mechanical Engineering; strong leadership and collaboration.
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Senior Platform Engineer
Los Angeles or New York or San Francisco
$170k-$190k/yr HybridFull Time
6+ YOE6+ years in platform/infrastructure engineering; strong AWS, Terraform/Spacelift; experience building internal developer platforms and data-heavy infrastructure.
Terraform, Spacelift, AWS, EC2, RDS, S3, IAM, Networking, Load Balancing, Snowflake, dbt, SageMaker, Airflow, MWAA, Chef, ECS, Kubernetes, Terraform Cloud, Atlantis
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Senior Backend Engineer
San Francisco, California, United States
$150k-$300k/yr OnsiteFull Time
4+ YOE4–6 years backend software engineering in a high-growth startup; ownership of backend systems; strong architectural judgment; in-person SF collaboration.
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Senior Reliability Engineer
San Francisco, California, United States
$150k-$180k/yr OnsiteFull Time
5+ YOE5+ years reliability engineering in electromechanical systems; experience with DOE, FMEA, Weibull, SPC; Python/MATLAB; hardware test equipment; strong collaboration.
Python, MATLAB, LabVIEW, JMP
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Senior Mechanical Engineer
San Francisco, California, United States
$165k-$227k/yr RemoteFull Time
8+ YOE8+ years mechanical engineering; experience with medical devices or regulated products; overseas supplier collaboration; Python proficiency; 3D MCAD (SolidWorks) and EC/mechanical integration.
Python, SolidWorks, 3D CAD, FEA, CFD, DFMEA, Design of Experiments
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Senior Electrical Engineer
San Francisco or Oakland
OnsiteFull Time
6+ YOEBA/BS in Electrical Engineering with 6+ years of related experience; PE license; strong building electrical systems knowledge; experience with NEC, UFC, IECC; travel may be required.
Revit, CAD, SKM, ETAP, Easy Power, LEED, WELL, Visual, AGI32, ElumTools
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Senior Security Engineer
San Francisco, California, United States
HybridFull Time
5+ YOE5+ years in security engineering; cloud security or security operations; hands-on infrastructure security; MITRE ATT&CK, CIS benchmarks; SOC 2 TII familiarity; experience with AI tooling.
AWS, GCP, Cloud Security Tools, IAM, IaC, Checkov, Terraform, MITRE ATT&CK, CIS Benchmarks, AWS Security Hub, SIEM, SOAR
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Senior Manufacturing Engineer
San Francisco, California, United States
$150k-$250k/yr OnsiteFull Time
5+ YOE5-8 years in manufacturing engineering; RFQ through SOP in mass production; robotic/automated assembly experience; strong vendor management; 3D CAD proficiency; define and hit OEE, throughput, cycle time targets.
SolidWorks, CATIA, CAD
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Senior Rail Track Design Engineer
Coral Gables or New York City or Tampa or San Francisco or Houston or Los Angeles or Chicago or Pensacola or Dallas
HybridFull Time
8+ YOESenior track design engineer with 8+ years rail experience, PE licensure, civil engineering degree; BIM/Digital design tools proficiency; lead complex rail projects in the US.
Bentley OpenRail, OpenRoads, InRoads, MicroStation, Civil 3D
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Senior Substation Project Engineer (Oakland, CA, US, 94612)
Oakland, California, United States
$154k-$198k/yr HybridFull Time
8+ YOESenior-level engineer responsible for leading complex substation projects; requires electrical engineering degree and extensive design experience.
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Senior Geotechnical Engineer
Walnut Creek or Oakland or Folsom
$128k-$208k/yr OnsiteAll Commitments Available
10+ YOESenior geotechnical engineer with extensive California experience, PE license, and expertise in geotechnical software and project leadership.
ArcGIS, AutoCAD Civil 3D, gINT, GeoStudio (SLOPE/W, SEEP/W), Ensoft (LPILE, APILE, SHAFT, GROUP), Settle3, CLiq, CPeT-IT, Bentley (gINT/OpenGround/LeapFrog), PLAXIS, Itasca FLAC
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Senior Water Resources Engineer
Walnut Creek, California, United States
$144k-$236k/yr OnsitePart Time
15+ YOE15+ years in environmental engineering; PE licensure; bachelor’s in environmental engineering; SME in SMS Framework.
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Senior Electrical Engineer
San Francisco, California, United States
$115k-$165k/yr HybridFull Time
7+ YOESenior Electrical Engineer with 7+ years, CA PE, power systems design and leadership for water/wastewater and industrial facilities.
SKM, REVIT, CAD, BIM, Electrical design software
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Senior Software Engineer, Developer Experience
Bellevue or Livingston or New York or San Francisco or Sunnyvale
$165k-$242k/yr HybridFull Time
7+ YOESenior software engineer with 7+ years in production platforms, distributed systems, and developer tooling.
Go, Python, Kubernetes, GitHub Actions, Buildkite, Bazel, Artifactory, MCP
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Senior Research Engineer
San Francisco, California, United States
$200k-$375k/yr OnsiteFull Time
Senior Research Engineer to design agentic layer, orchestrate agentic workflows, and build low-latency inference paths (on-site in San Francisco).
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Senior Security Engineer
Austin or Chicago or Dallas or Denver or Los Angeles or San Diego or San Francisco
$131k-$169k/yr HybridFull Time
4+ YOESenior Security Engineer with 4+ years in security or development; strong communication; cloud and AI experience; hands-on with security tooling and threat modelling.
DotnetCSharp, JavaScript, React, EmberJS, Python, Azure, AWS, GCP, PowerShell, Bash, GitHub Copilot, Burp Suite
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Senior Engineer, HV Engineering
Asheville or Durham or New York City or San Francisco
$110k-$150k/yr HybridFull Time
5+ YOE5+ years power systems/transmission engineering; substation design; interconnection studies; HV modeling tools; strong communication.
PSS/E, PowerWorld, ETAP
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Senior Process Manufacturing Engineer (54126)
Point Richmond, California, United States
$108k-$139k/yr OnsiteFull Time
5+ YOE5 years engineering experience; Bachelor's in engineering; Master's preferred
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Senior Radiation Test Engineer
San Francisco, California, United States
$160k-$235k/yr OnsiteFull Time
Bachelor's in electrical/nuclear engineering or physics; hands-on hardware; experience with Geostationary radiation environment; US citizenship or Green Card.
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