2,811 systems software engineer jobs at 866 companies in Fairfax, CA
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Software Systems Engineer
Palo Alto, California, United States
$143k-$238k/yr OnsiteFull Time
8+ YOEUS citizen/permanent resident with Bachelor's in systems/computer/aerospace engineering, 8+ years systems/software systems engineering, C/C++ proficiency, embedded OS familiarity, requirements management and V&V experience.
C/C++, VxWorks, FreeRTOS, cFS, UML, SysML, JAMA, DOORs, Model-Based Systems Engineering (MBSE)
3mo
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Capacity Systems Software Engineer
San Francisco, California, United States
$125k-$228k/yr HybridFull Time
5+ YOE5+ years in software engineering; strong Python/Go/Java/TypeScript; distributed systems; APIs, data pipelines, integrations; ownership mindset.
Python, Go, Java, TypeScript
1w
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Sr. Systems Software Engineer
Fremont, California, United States
$175k-$195k/yr OnsiteFull Time
6+ YOERequires 6+ years of product development experience, strong C++ and DSP/RF systems expertise, multithreaded software experience, and strong analytical and communication skills. U.S. citizenship or permanent residence required.
C++, Python, MATLAB, Windows, Linux, Software Defined Radio (SDR), FPGA, CI/CD
1mo
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Staff Systems Engineer - Software Systems
Emeryville or Santa Clara
$170k-$247k/yr OnsiteFull Time
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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Systems Software Engineer
Boston or Cambridge or San Francisco
$120k-$170k/yr OnsiteFull Time
3+ YOE3+ years in low-level Python/C, embedded Linux, hardware integration; startup experience; Bachelor's in engineering; eligible to work in the US without sponsorship.
Python, C, Linux, udev, systemd, kernel schedulers, CUDA, Jetson, OpenCV
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Senior Software Systems Engineer
Spring or Palo Alto or Houston
$147k-$231k/yr OnsiteFull Time
10+ YOE10+ years systems engineering or related experience, degree preferred, expertise in cloud, containers, languages (C++,Java,Python,JavaScript,SQL), AWS/Azure, Kubernetes, Docker, strong communication and leadership.
Agile Methodology, Amazon Web Services, API, Automation, C++, Docker, Java, JavaScript, Kubernetes, Linux, Microsoft Azure, Python, SQL
1mo
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Sr. Software Systems Engineer, Autonomy
Palo Alto, California, United States
$163k-$204k/yr OnsiteFull Time
2+ YOEBachelor's or Master's in relevant field; 2–4+ years systems/software experience building AV or robotics systems; strong Python and SQL skills; familiarity with C/C++; experience with large datasets and simulation frameworks.
Python, SQL, C/C++
3w
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Staff Software Systems Developer
Emeryville, California, United States
$170k-$190k/yr OnsiteFull Time
5+ YOE5+ years building enterprise integrations and platform extensions; deep experience with Salesforce, NetSuite, MuleSoft, Apex, REST APIs, Python, AWS, CI/CD, and software engineering best practices.
Salesforce, NetSuite, MuleSoft, Apex, REST API, Python, AWS, CI/CD
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Senior Software Systems Validation Engineer
South San Francisco, California, United States
OnsiteFull Time
3+ YOEBachelor's degree in engineering or CS,3+ years in software development/validation for robotic/autonomous systems,proficiency with Python and SQL,experience with embedded Linux and safety-critical languages (MISRA C,Rust,C++).
embedded Linux, Python, SQL, MISRA C, Rust, C++
3w
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Lead or Head of Core, Systems Software Engineer
San Carlos, California, United States
$200k-$350k/yr OnsiteFull Time
10+ YOE3+ Mgmt10+ years building complex systems software or embedded/device software; 3+ years leading senior engineers; strong embedded Linux and systems programming in C++; bachelor's degree or equivalent; focus on reliability, scalability, and architecture.
embedded Linux, C++
3mo
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Systems Software Engineer (C++)
San Francisco, California, United States
OnsiteFull Time
Expert C++ performance optimization, low-level networking, and production systems ownership.
C++, Low-level networking, GPU optimization, Compilers, Performance profiling
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Senior Software Systems Engineer - Perception
Pittsburgh or Palo Alto or Detroit
$179k-$269k/yr OnsiteFull Time
4+ YOEDegree in engineering/computer science (or related) with 4+ years (or advanced degree with reduced experience). Experience in systems architecture, verification, perception, statistics, data-driven analysis, and prototyping in Python or C++.
Python, C++
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Software Engineer, Systems ML
Sunnyvale or Menlo Park
$154k-$217k/yr OnsiteFull Time
6+ YOEBachelor's in CS/CE or equivalent, 6+ years software engineering experience in ML systems or HPC, proficiency with PyTorch/TensorFlow, C++ and Python, distributed systems, and performance profiling.
PyTorch, TensorFlow, C++, Python, CUDA, ROCm, MLIR, LLVM, TVM, XLA, IREE
3mo
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Scientific Systems Software Developer
Menlo Park, California, United States
$116k-$164k/yr HybridFull Time
5+ YOEBachelor's degree and 5+ years software or HPC experience; proficiency with Python, Kubernetes, PostgreSQL, Kafka, Git, CI/CD; strong communication and systems skills.
Python, C, C++, JavaScript, Git, PostgreSQL, Apache Kafka, Kubernetes, Docker, containerd, Singularity, Apptainer, Ansible, GitHub Actions, GitLab CI, ArgoCD, SLURM, HTCondor, nginx, Apache, Redis, Prometheus, Grafana, Loki, Jupyter, NumPy, Pandas, Bokeh, Parquet, Dask, Rucio, iRODS, OIDC, SAML2, JWT, LDAP, COManage
4d
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GovCloud Distributed Systems Software Engineer
Herndon or Bellevue or San Francisco or New York City
$149k-$224k/yr HybridFull Time
5+ YOERelated technical degree and 5+ years of backend software development. Requires Java, Golang, Python, or Ruby; distributed systems, critical services, Agile, TDD, AI development tools, and advanced prompt engineering experience.
Amazon Web Services (AWS), Google Cloud Platform (GCP), Microsoft Azure, Alibaba Cloud, Cursor, Windsurf, Claude, OpenAI API, Spinnaker, Zookeeper, Terraform, Kubernetes, Docker, Mesos, Java, Golang, Python, Ruby, PostgreSQL, Claude Code, GitHub Copilot, Codex
2mo
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Software Engineer – Space Systems
Burlingame or United States or United Kingdom or Canada
$120k-$150k/yr OnsiteFull Time
4+ YOE4+ years experience (or 6+ years equivalent) in software engineering with strong C++ and Linux skills; experience with CMake, Bash, Python, system integration testing, hardware-software integration, debugging, and cross-functional collaboration.
C++, Linux, CMake, Bash, Python, QEMU, Yocto, GitLab CI/CD
3w
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Software Engineer (Agentic Systems)
San Francisco, California, United States
$176k-$209k/yr OnsiteFull Time
10+ YOE10+ years software engineering with technical leadership, distributed systems and LLM/agent experience; mentoring, inference/optimization, retrieval, safety, and productionization skills required.
LangChain, LangGraph, CrewAI, AWS, Google
2w
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Staff Systems Integration Engineer - IVI Software
Palo Alto, California, United States
$150k-$284k/yr HybridFull Time
5+ YOEBachelor's degree in software engineering, computer science, or equivalent; 5+ years integrating and testing complex software systems; experience with software testing, Git, CI/CD, and complex system debugging.
Git, Jenkins, GitLab CI, Android Automotive, Linux
1mo
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Software Engineer - Systems
New York City or San Francisco or London
$200k-$275k/yr OnsiteFull Time
5+ YOE5+ years systems programming experience, strong OS foundation, performance engineering, familiarity with Apache Arrow/Parquet/DataFusion/Clickhouse/DuckDB, PyTorch/CUDA understanding, Rust a bonus; able to work onsite in NYC, SF, or London.
Vortex, Apache Arrow, Parquet, DataFusion, Clickhouse, DuckDB, PyTorch, CUDA, Rust
2mo
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Software Systems Engineer, Motor Controls
San Carlos, California, United States
$109k-$150k/yr OnsiteFull Time
2+ YOEB.S. in Mechanical Engineering or relevant field with 2+ years related experience; experience in motor/actuation control, embedded C/C++, MATLAB Simulink, electronics debugging; ability to be onsite in San Carlos, CA.
C, C++, MATLAB Simulink, oscilloscope, logic analyzer, power analyzer, processor/hardware-in-the-loop (PIL/HIL)
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