28 systems integration test engineer jobs at 23 companies in Santa Rosa, CA

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Radar Systems Engineer - Integration & Test
Hawthorne or Los Angeles or California or District of Columbia or San Francisco or London
$110k-$220k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
Bachelor's degree in STEM or equivalent experience, technical experience with complex system integration and testing, RF test equipment familiarity, and strong attention to detail.
Python, MATLAB, C++, signal generators, spectrum analyzers, test benches
3mo
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Systems Test Engineer
Mountain View or San Francisco
$120k-$170k/yr OnsiteFull Time
Lunar Energy
Lunar Energy: Provides home battery systems and clean energy software.
Hardware-integration, embedded software, Python, C, CI/CD, testing leadership.
Python, C Programming, Jenkins, AWS, Grafana, CAN, WiFi, Ethernet
3w
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Senior Assembly, Integration and Test Engineer
San Francisco, California, United States
$150k-$175k/yr OnsiteFull Time
Samara Aerospace
Samara Aerospace: Designs modular spacecraft buses and satellite attitude control systems.
5+ YOE5+ years in spacecraft AIT or systems engineering with hands-on flight-hardware integration and environmental test experience; requirements, verification, scheduling, and cross-discipline communication skills.
Jama, Valispace, DOORS, Python, GEVS
1mo
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Systems Engineer II (E2)
Benicia, California, United States
$96k-$132k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
2+ YOEBachelor's degree and 2+ years related experience in systems engineering; experience with system architecture, integration, testing, specifications, and cross-functional collaboration.
1mo
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Systems Engineer II (E2)
Benicia, California, United States
$96k-$132k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
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.
1mo
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Senior HITL Test Engineer
San Francisco, California, United States
$150k-$215k/yr OnsiteFull Time
Astranis
Astranis: Builds and operates small geostationary communications satellites.
2+ YOEBachelors in EE/AE/CS or equivalent, 2+ years hardware integration/test engineering, Python and Linux experience, familiarity with embedded systems and lab hardware, strong debugging and communication skills.
Python, Linux, git, Kubernetes, EGSE, logic analyzers, oscilloscopes, shell
1mo
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Staff Systems Engineer - Software Systems
Emeryville or Santa Clara
$170k-$247k/yr OnsiteFull Time
Atomic Machines
Atomic Machines: Develops AI-powered robotic platforms for autonomous micro-scale manufacturing.
7+ YOE7+ years building complex software systems; strong software architecture skills; extensive Python experience; familiarity with C++, Rust, or Go; distributed systems, gRPC, REST APIs, IPC, embedded/real-time, robotics integration, and automated testing/CI/CD.
Python, C++, Rust, Go, gRPC, REST APIs, IPC, CI/CD
2mo
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Sr. Test Automation Engineer (SIL/HIL Infrastructure)
Sunnyvale or San Francisco
OnsiteFull Time
42dot
42dot: Develops autonomous driving software and software-defined vehicle technology.
5+ YOEBachelor's or Master's in EE/CE/CS, 5+ years test automation experience for embedded/high-integrity systems, expert Python and Bash, reading knowledge of C, experience with SIL/MIL/HIL and HIL bench construction, Docker, Git, CI/CD and automotive network protocols.
Python, Bash, C, C++, GNU/Linux, Pytest, OpenHTF, Docker, Git, GitLab CI, Jenkins, CAN-FD, LIN, Automotive Ethernet, UDS, DoIP, SIL, MIL, HIL
2mo
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Test Forward Deployed Engineer
San Francisco, California, United States
$110k-$150k/yr OnsiteFull Time
Droyd
Droyd: Builds autonomous robotic systems by designing hardware and software and deploying robots in real production environments.
Practical experience across hardware and software, system integration, troubleshooting real-world systems, and supporting demos/pilots; comfortable with field-style execution and operational ownership.
3w
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Electrical Engineer
Healdsburg, California, United States
$85k-$110k/yr OnsiteFull Time
Areté
Areté: Develops advanced sensing and signal processing solutions for national security.
0+ YOEBS or MS in engineering, experience across electrical design, PCB and harness work, prototyping, testing and system integration; U.S. citizenship, background screening, and DOT drug test required; security-investigation eligibility.
PCB, Oscilloscope, Logic Analyzer, Power Supply, Electronic Load, DMM, Signal Generator
3w
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Staff Software Engineer, Continuity
San Francisco or United States
$175k-$230k/yr OnsiteFull Time
Rad AI
Rad AI: Generative AI platform for radiology report automation and workflows.
7+ YOE7+ years engineering experience; strong Python and FastAPI; knowledge of relational and document databases; unit/integration testing; git; distributed systems; performance optimization; experience in HIPAA/healthcare environments preferred.
Python, FastAPI, PostgreSQL, Auth0, Amplitude, git, FHIR, HL7
1mo
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Staff Software Engineer, Embedded (Rust)
San Francisco, California, United States
OnsiteFull Time
Watney Robotics
Watney Robotics: Develops autonomous robotic systems for data center infrastructure buildout.
Experienced embedded software engineer proficient in Rust, embedded systems, hardware integration, automated HIL testing, and cross-disciplinary collaboration with mechanical, electrical, and ML teams.
Rust, Tock OS, Ferrocene, Hubris, pathOS, HIL
1mo
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Mechanical Commissioning Engineer, Capacity Delivery
Austin or New York or San Francisco or United States or Seattle
$150k-$204k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience commissioning mechanical plant and integrated systems testing for mission-critical facilities; writing and executing test procedures; reading P&IDs and controls drawings; troubleshooting live systems under deadline.
3mo
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Systems AI&T - Satellite Payload Lead
Tempe or Carlsbad or San Jose or San Francisco or New York City
$142k-$224k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Provides global satellite broadband and secure networking communication services.
8+ YOEBachelor's in electrical engineering,8+ years in systems integration & test or payload test engineering,US citizenship,experience with RF test equipment,test plans,leadership and stakeholder communication;up to 20% travel.
Python, MATLAB, InControl, COSMOS
1mo
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Senior AI Platform Engineer Contract
San Francisco, California, United States
OnsiteContract
Nextdata
Nextdata: Provides an operating system for building autonomous data products.
Hands-on experience building backend services, agentic AI apps, RAG/retrieval systems, SQL and vector search integration, API development, and production controls (access, audit, testing).
LangChain, LangGraph, Python, SQL, Databricks, Snowflake, BigQuery, Spark, DuckDB, Postgres, OAuth, OIDC, SAML, SSO, RBAC, ABAC, SCIM, MCP
1w
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Software Engineer - Testing Frameworks
San Francisco or Toronto or New York or Montreal
$165k-$330k/yr HybridFull Time
Baseten
Baseten: Scalable infrastructure platform for deploying and serving AI models.
Strong Go and/or Python skills; experience building testing frameworks, distributed-system integration infrastructure, load testing, Kubernetes, Docker, and scalable CI/CD.
Go, Python, pytest, testify, testcontainers, k6, Locust, Vegeta, JMeter, Gatling, Kubernetes, Docker, CI/CD
1w
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Lead Developer – Full Stack
San Francisco or New York City
$165k-$180k/yr HybridFull Time
Claryo
Claryo: AI-powered spatial software for optimizing warehouse operations
5+ YOE5+ years building production systems; strong TypeScript, React, Next.js, API, testing, CI/CD, authentication, and system integration experience; able to own end-to-end product features.
Next.js, TypeScript, React, Python, Node, CI/CD, SSO
3d
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Data Engineer -- Regulatory Reporting & Portfolio Intelligence
Bangalore or San Francisco or Singapore
HybridFull Time
Nium
Nium: Provides infrastructure for real-time cross-border payments and card issuance
3+ YOE3–5 years in data engineering, ETL/ELT, or systems integration; strong SQL and Python; REST/SOAP, XML/JSON, cloud data platforms, orchestration, data modeling, quality testing, and regulatory reporting knowledge.
SQL, Python, XML, REST API, SOAP, JSON, AWS Redshift, Snowflake, Google BigQuery, Amazon S3, Google Cloud Storage, Apache Airflow, Prefect, Kafka, AWS
1w
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Senior Software Engineer
San Francisco, California, United States
$180k-$215k/yr OnsiteFull Time
HeartFlow
HeartFlowNASDAQ: HTFL: Provides AI-driven non-invasive cardiac diagnostic software and analysis.
8+ YOEBachelor’s degree or equivalent experience and 8+ years of relevant experience. Requires Python, healthcare interoperability, EHR integration, FHIR, HL7, data modeling, cloud systems, REST APIs, architecture, testing, and mentoring.
Python, Domain-Driven Design (DDD), Electronic Health Record (EHR), FHIR, HL7, REST, AWS, Microsoft?, HIPAA
1w
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Senior Backend Engineer (Community)
San Francisco, California, United States
$160k-$210k/yr HybridFull Time
Papa
Papa: Pairs seniors with companions for social and physical support.
6+ YOE6+ years of software development experience; Ruby on Rails or Python; 1+ year of Elixir; distributed systems, APIs, scalable architecture, reliability, testing, monitoring, and healthcare integrations preferred.
Elixir, Ruby on Rails, Python, Phoenix LiveView, FHIR, HL7, X12, EHR, HIPAA, API, HSA, FSA