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1,731 software system engineer jobs at 666 companies in Fairfield, CA

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System Software Engineer - HP IQ
San Francisco, California, United States
$162k-$288k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Manufacturer of personal computers, printers, and imaging devices.
8+ YOE8+ years system software and embedded platform experience; strong systems design; proficiency in C/C++ and Python; experience debugging hardware/software interfaces and optimizing performance.
C, C++, Python, Perfmon, Valgrind, Android, Linux, Windows, ARM, GPU, DSP, logic analyzers
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System Software Engineer - HP IQ
San Francisco, California, United States
$162k-$288k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Manufactures personal computers, printers, and 3D printing hardware.
8+ YOE8+ years system software and embedded platform experience; strong C or C++; driver and low-level framework development; Python; hardware-software debugging; performance and power optimization.
C, C++, Python, Android, Linux, Windows, Perfmon, Valgrind, GPU, DSP, logic analyzers, ARM System-on-Chip (SOC)
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System Software Engineer - HP IQ
San Francisco, California, United States
$162k-$288k/yr OnsiteFull Time
HP
HPNYSE: HPQ: Produces personal computers, printers, and related digital imaging products.
8+ YOE8+ years system software/embedded platform experience; strong C or C++ skills; Python experience; systems design, low-level driver and firmware development, debugging at HW/SW interface; ARM SoC familiarity.
C, C++, Python, Perfmon, Valgrind, Android, Linux, Windows, ARM, GPU, DSP, logic analyzer
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System Software Engineer - Human Interface Devices
Cupertino or San Francisco Bay Area
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
10+ YOEBS in CS with 10+ years in system software; driver/framework development; C/C++ OO; cross-layer software.
C/C++, Objective-C, IOKit, USB, Bluetooth, SPI, Kernel and userspace profiling
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3mo
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System Software Engineer, First-Party Hardware
San Francisco, California, United States
$266k-$445k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
7+ YOE7+ years in low-level system software, embedded software, firmware, or hardware diagnostics; strong C/C++/Rust; Linux-based platforms; automation and lab bring-up.
C, C++, Rust, Linux, OpenBMC, Redfish, BMCWeb, IPMI, BIOS/UEFI, PCIe, UART, I2C, SMBus, PMBus, GPIO, JTAG
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Staff System Software Engineer, AOSP (Android OS), IOT
San Francisco, California, United States
$185k-$273k/yr HybridFull Time
Motive
Motive: Provides an AI-powered fleet management and physical operations platform.
8+ YOE8+ years of software development experience; bachelor's degree or equivalent experience; Kotlin, Java, C++, AOSP, Android OS, Linux, embedded programming, and RTOS experience required.
Kotlin, Java, C++, AOSP (Android Open Source Project), Android OS, Linux, RTOS
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Senior Software Engineer, Scientific System of Record
Cambridge or San Francisco
$144k-$240k/yr OnsiteFull Time
Lila Sciences
Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.
4+ YOEBachelor's or Master's in CS/Engineering, 4+ years engineering experience, strong in front-end or backend, TypeScript/React and Python experience, API and data modeling skills, production systems and cloud/DevOps familiarity.
TypeScript, React, Python, SQL, NoSQL, vector databases, data lakehouses, AWS, GCP, Azure, Kubernetes, Terraform, CloudFormation, GitHub Actions, Git, Flyte, Temporal, Airflow, Prefect, LIMS, ELN
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Software Engineer
San Francisco or Seattle
$146k-$235k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provides electronic signature and agreement management software solutions.
5+ YOE5+ years software engineering, distributed systems, backend architecture, ML model deployment, Python plus another typed language, Kubernetes, Kafka/Service Bus, large-scale systems, SLAs/SLOs
Python, Kubernetes, Kafka, Service Bus, Temporal, Ray, Spark, Azure, GCP, Model serving, infrastructure as code
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1mo
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Software Developer
Sacramento County, California, United States
$7k-$11k/mo OnsiteFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Perform software engineering tasks including planning, developing, and implementing system software projects; must clear background investigation and meet IT Specialist I minimum qualifications.
SDLC, Agile/Scrum, ASP.NET, .NET Core, MVC, C#, HTML, SQL (SSMS), Visual Studio, jQuery, CSS, LINQ, Entity Framework, Microsoft Windows
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Software Engineer
San Francisco or Seattle or Maryland or New Jersey or New York or Alaska or Hawaii or Maine or Mississippi or North Dakota or South Dakota or Vermont or West Virginia or Wyoming
$112k-$183k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provider of e-signature and intelligent agreement management software.
3+ YOEBachelor's degree in a relevant field, 3+ years of software development, and experience with large-scale data systems, search engines, distributed processing, and public cloud services.
Azure, Docker, Kubernetes, Elasticsearch, Solr, Apache Spark, Kafka, AWS, GCP, Git, Jenkins, Azure DevOps, C#, Java, C++, Go
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Software Engineer
San Francisco or New York City or Barcelona
$150k-$270k/yr HybridFull Time
Rillet
Rillet: AI-native ERP software for finance and accounting teams
5+ YOE5+ years software engineering experience; strong backend fundamentals; product-minded; ability to own full-stack features; experience scaling systems in high-growth environments.
Svelte 5, TypeScript, Kotlin, Spring Boot, PostgreSQL, AWS, Stripe, Ramp, Salesforce, Java, SOC 2, SSO/SAML
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Software Engineer, Robotics
Austin or New York City or San Francisco or Seattle
$269k-$317k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Experience shipping production robotics/autonomy software, ROS or equivalent middleware experience, engineering for remote failure, integrating robot systems with enterprise software, and debugging hardware-software boundaries.
ROS, C++, Python, Go, Gazebo, Isaac
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3mo
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Software Engineer, Video
New York City or San Francisco or Los Angeles or Seattle
$190k-$260k/yr RemoteFull Time
Whatnot
Whatnot: Social marketplace for buying and selling via live streams
6+ YOE6+ years software engineering experience, Bachelor's in CS or equivalent, experience with scaled WebRTC systems, AWS/DevOps experience, strong system design and problem-solving skills.
WebRTC, AWS
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1mo
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Software Engineer
Oakland, California, United States
$141k-$169k/yr HybridFull Time
Fivetran
Fivetran: Automates data movement into cloud data warehouses.
3+ YOEBachelor's preferred; 3+ years software experience. Strong software engineering foundation for backend/frontend, distributed systems, performance and security. Experience with Java/C++/C#, Buildkite; cloud (AWS/GCP/Azure), Docker, K8s, New Relic/Grafana; use of AI assistants.
Java, C++, C#, Buidkite, New Relic, Grafana, Docker, K8s, AWS, GCP, Azure, Claude, ChatGPT
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3d
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Software Engineer
South San Francisco, California, United States
$157k-$235k/yr HybridFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
2+ YOEBachelor's in CS or related plus 2 years software engineering experience; 2 years with Python, Java or Ruby; experience designing scalable systems, resolving production issues, and performing data-driven analysis with SQL.
Python, Java, Ruby, SQL
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Software Engineer
Bengaluru or San Francisco
HybridFull Time
Turing
Turing: Platform for sourcing and managing remote software engineering talent.
6+ YOE6–8 years software engineering experience, distributed-systems and cloud (AWS/GCP/Azure) skills, end-to-end ownership, production debugging, strong design and mentoring ability; CS or related degree preferred.
AWS, GCP, Azure
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1w
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Sr. Software Engineer
San Francisco, California, United States
$166k-$200k/yr HybridFull Time
Pilot
Pilot: Software-powered bookkeeping, tax, and CFO services for businesses.
5+ YOE5+ years software engineering experience, production Python, strong engineering fundamentals, ownership of end-to-end systems, production reliability and observability, strong communication and mentoring skills.
Python, JavaScript, TypeScript, Vue.js, Terraform, AWS, Postgres
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2w
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Staff Software Engineer
San Francisco or Santa Clara
$240k-$300k/yr OnsiteFull Time
Carta
Carta: Software platform for cap table management and fund administration.
10+ YOE10+ years software engineering experience, expertise in distributed systems, technical leadership, system design, and experience with Python/Django, React, Postgres, gRPC, and cloud-native infrastructure (AWS).
Python, Django, React, Postgres, gRPC, AWS
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3w
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Staff Software Engineer
San Mateo, California, United States
$158k-$277k/yr HybridFull Time
Guidewire
GuidewireNYSE: GWRE: Provides a software platform for property and casualty insurers.
12+ YOE12+ years software engineering experience with Java, distributed systems, cloud-native SaaS, Kubernetes, AWS, Terraform, and CI/CD; strong architecture, mentoring, and AI-enabled engineering skills.
Java, Kubernetes, AWS, Docker, Terraform, Kafka, CloudFormation, TeamCity, Argo Workflows, JavaScript, TypeScript, Python, Go, Large Language Models, Retrieval-Augmented Generation, vector databases
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2mo
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Staff Software Engineer
San Francisco or Palo Alto
$263k-$310k/yr OnsiteFull Time
interface.ai
interface.ai: AI-powered automation platform for banks and credit unions.
8+ YOE8+ years software engineering with architecture leadership; expert in TypeScript and Python; strong full-stack JavaScript; platform engineering and AI/LLM system experience; BS/BA in CS required.
TypeScript, Python, JavaScript, Claude Code, Cursor
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