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1,416 software integration engineer jobs at 619 companies in California

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Software Integration Engineer
Foster City, California, United States
$214k-$236k/yr HybridFull Time
Zoox
ZooxNASDAQ: AMZN: Developing autonomous robotaxis for urban ride-hailing services.
7+ YOEBS or MS in CS with 7+ years in software integration, backend or platform roles; strong Python; HTTP REST/JSON-RPC; Kubernetes; security and auth experience.
Python, Kubernetes, REST, JSON-RPC, TLS, OAuth2/OIDC, SSO, CI/CD, Git
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Senior Software Engineer, Integration
Sunnyvale, California, United States
$107k-$186k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Experience with Linux/UNIX, software development programs, hardware/software integration and testing; Python and C++ development; US citizenship and ability to obtain/maintain a Secret clearance.
Linux, UNIX, Python, C++, MATLAB, Hardware In the Loop Testbed (HWIL)
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Software Integration Engineer
California or Colorado or Connecticut or Florida or Illinois or New York or North Carolina or Oregon or Texas or Virginia or Washington
$115k-$150k/yr RemoteFull Time
Very Good Security
Very Good Security: Provides payment tokenization and data security infrastructure for businesses.
3+ YOEMinimum 3 years as a Software Engineer; proficient in Python, Java, Go; cloud (AWS, EKS, S3, Lambda); Kubernetes; Terraform; Kafka, Airflow; strong communication and collaboration.
Python, Java, Go, AWS, EKS, S3, Lambda, Kubernetes, Terraform, Kafka, Airflow
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Software Integration Engineer
Denver or Long Beach
$90k-$280k/yr HybridFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
7+ YOEBS in CS or aerospace; 7+ years building complex software; strong gRPC/REST/WebSocket; embedded/backend/validation experience.
C++, Elixir, TypeScript, gRPC, REST, WebSocket, Linux, RTOS
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Software Deployment & Integration Engineer
El Segundo or Hawthorne or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$145k-$220k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
3+ YOEBachelor's in STEM or equivalent experience, 3+ years in systems/software integration or test engineering, strong Linux administration, Python/Bash scripting, networking, system bring-up, test automation, and clear technical documentation skills.
Python, Bash, Linux, Ubuntu, Docker, Microsoft Azure CLI, Jsonnet, Ansible, Playwright, Selenium, Cypress, chrony, linuxptp, timemaster, PTP, NTP, GNSS
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Software Integration & Test Engineer I
San Diego, California, United States
$80k-$100k/yr OnsiteFull Time
Innoflight
Innoflight: Designs and manufactures compact cyber-secure avionics for space missions.
1+ YOE1+ year experience in software integration or test engineering, strong Python proficiency, ability to develop automation, troubleshoot software/hardware interfaces, document test procedures, and obtain U.S. security clearance.
Python, C/C++, JavaScript, SQL, Linux
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Sr. Aircraft Software Integration Engineer
San Jose or Salinas
$144k-$180k/yr OnsiteFull Time
Archer
ArcherNYSE: ACHR: Develops electric vertical takeoff and landing aircraft for urban mobility.
6+ YOE6+ years with real-time embedded systems, BS in relevant engineering, experience with flight controls/avionics, systems integration and verification, lab hardware/software integration, C, MATLAB/Simulink, bash/Python, and familiarity with communication protocols.
C, MATLAB/Simulink, bash, Python, RS-422/485, CAN, ARINC-429, AFDX, Ethernet, TCP/IP, System Load Manager (SLM), oscilloscope, bus analyzer, FPGAs, VHDL, Verilog, RTOS
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Software Integration Engineer
El Segundo, California, United States
$87k-$130k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
2+ YOEBachelor's in STEM, 2+ years relevant experience with web application development, Spring, Java, Python, RESTful services or Cloud; familiarity with Agile and Atlassian tools; experience with Git/Subversion and Linux/Windows.
Spring Framework, Java, Python, RESTful services, Cloud, containerization, microservices, JIRA, Confluence, BitBucket, SourceTree, Git, Subversion, Windows, Linux, DevSecOps, AI/LLM
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Software Integration Engineer, Siri
Cupertino or United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
5+ YOEBS/MS in CS or related engineering; 5+ years; Git expertise; CI/CD experience; Python/Bash; multi-project build triage; cross-functional collaboration; ownership mindset; interest in AI tools.
Git, Python, Bash, CI/CD, Build systems, Luxon
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Staff Engineer, ADAS Software Integration
Mountain View, California, United States
$162k-$234k/yr OnsiteFull Time
CARIAD
CARIAD: Developing unified software platforms and digital functions for vehicles.
8+ YOE8+ years embedded/software integration experience, 5+ years C/C++ development, BS in CS or CE/EE required, experience with embedded Linux/RTOS, vehicle diagnostics/protocols, deployment tooling, and CI/CD.
C++, Python, Bash, YAML, Groovy, Jenkins, GitLab CI, GitHub Actions, Artifactory, embedded Linux, RTOS, CAN, CAN-FD, LIN, Ethernet, UDS, DoIP, Large Language Models (LLM)
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2w
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Staff Supplier Software Integration Engineer
Palo Alto, California, United States
$150k-$284k/yr HybridFull Time
Ford Motor Company
Ford Motor CompanyNYSE: F: Designs, manufactures, and sells cars, trucks, and SUVs.
Embedded systems experience with automotive software integration, proficiency in C/C++ and Python, experience with CAN/LIN/Ethernet/UDS and Vector tools, requirements management (JAMA), Jira/Confluence, Git, and ability to support vehicle-level testing.
JAMA, C, C++, Python, CAN, LIN, Ethernet, UDS, Vector tools, Jira, Confluence, Git, LLM
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1w
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Software Integration Test Engineer -SCADA
Irvine or Houston
$65k-$105k/yr HybridFull Time
ETAP
ETAP: Electrical power system modeling and analysis software solutions.
2+ YOE2+ years testing software integrations or enterprise/industrial applications; REST API and OPC UA familiarity; basic power systems understanding; strong troubleshooting and communication; U.S. work authorization required.
Postman, Swagger, Insomnia, OPC UA, Wireshark, Fiddler, JSON, XML, SQL, Python, PowerShell, Jira, REST APIs, OAuth
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2w
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Staff Supplier Software Integration Engineer
Palo Alto, California, United States
$150k-$284k/yr HybridFull Time
Ford Motor Company
Ford Motor CompanyNYSE: F: Ford manufactures, sells, and services vehicles and mobility solutions.
Experience in embedded systems and automotive software integration; proficiency in C/C++, Python; hands-on with CAN, LIN, Ethernet, UDS and Vector; experience with JAMA, Jira, Confluence, Git; ability to develop automation using LLMs and scripting; willingness to travel for vehicle testing.
C, C++, Python, CAN, LIN, Ethernet, UDS, Vector, JAMA, Jira, Confluence, Git, LLM, HIL
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2w
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Principal Engineer Software - Integration and Test
San Diego, California, United States
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOESTEM degree with relevant engineering experience, Top Secret clearance, Security+ obtainable, experience with SDLC, software/hardware integration and testing in Linux and Windows, ability to lead installation/integration/acceptance testing, strong communication and technical writing.
Linux, Windows, Confluence, JIRA
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3w
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Software Integration Engineer, ADAS
Garden Grove, California, United States
$120k-$180k/yr OnsiteFull Time
Harbinger
Harbinger: Produces electric chassis platforms for medium-duty commercial transport vehicles.
Significant firmware and embedded systems experience with microcontrollers; proficiency in C/C++, Python, Embedded Linux, automotive networking (CAN, CAN FD, Automotive Ethernet, SOME/IP), diagnostics (UDS, DTCs, XCP), performance profiling, and system-level debugging.
C/C++, Python, Embedded Linux, ROS2, DDS, MCAP, ROS bag, Git, Wireshark, CANoe, CANalyzer, GDB, tcpdump, SOME/IP, DoIP, UDP, TCP, CAN, CAN FD, Automotive Ethernet, UDS, DTCs, XCP, CI/CD, SIL, HIL
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3mo
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Integration Engineer
San Jose, California, United States
$170k-$400k/yr OnsiteFull Time
Hark
Hark: AI developing intelligent systems and AI hardware.
5+ YOEBackend engineering, API integrations at scale, OAuth, webhooks, and building scalable integrations.
OAuth, Webhooks, REST, GraphQL, gRPC, API Gateway, MCP
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2w
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Autonomy Integration Software Engineer
Poway, California, United States
$140k-$175k/yr FieldFull Time
Applied Intuition
Applied Intuition: Developing software and simulation infrastructure for autonomous vehicles.
5+ YOEMS/PhD in robotics/CS or 5+ years experience, proficiency with Linux, Python and/or C++, experience with robotic systems and sensors, CI/CD tooling, knowledge of inter-vehicle communication protocols, U.S. citizenship and ability to obtain security clearance.
Linux, Python, C++, PX4, ROS, Jenkins, GitLab, ROS2, DDS, UDP
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Integration Engineer, Firmware
Huntington Beach, California, United States
$125k-$220k/yr OnsiteFull Time
Mach Industries
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
3+ YOE3+ years in Software Integration or Systems Engineering; strong communication; C/C++, Python; experience with Git, CI/CD, Jira.
Git, CI/CD, Jira, C/C++, Python
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Sr. Software Engineer, Continuous Integration (Starship)
Hawthorne, California, United States
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
5+ YOE5+ years software engineering; Bachelor's in CS/engineering/math or 7+ years in software development.
Bazel, Python, C++, Rust, Go
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2w
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Software Integration and Test Engineer / Principal Software Integration and Test Engineer (AHT)
Redondo Beach, California, United States
$76k-$141k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEExperience with software integration and testing, creating test scenarios, strong time-management, ability to obtain DoD Secret clearance, and ability to travel 10–25%. Bachelor's in STEM typically required (experience may substitute).
Red Hat Enterprise Linux (RHEL)
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