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237 software project engineer jobs at 153 companies in Petaluma, CA

2mo
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Software Engineer
San Francisco, California, United States
$180k-$230k/yr OnsiteFull Time
Paradigm
Paradigm: Builds an AI-native workspace with autonomous agents for spreadsheets.
3+ YOE3+ years software engineering experience; proven IC on medium to large projects; led/distributed services in production; strong debugging and collaboration.
Go, Redis, PubSub, RPC, Postgres, S3, Temporal
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3mo
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Software Engineer (Full Stack)
San Francisco, California, United States
HybridFull Time
Financial Technology Partners
Financial Technology Partners: Investment banking and advisory services for fintech companies.
5+ YOE5 years web app software engineering OR 2 years plus boot camp OR 4-year engineering degree with projects/work
Python, Django, Django Rest Framework, Typescript, React, PostgreSQL, Git
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1d
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Software Engineer - Intern
San Francisco, California, United States
OnsiteFull Time, Internship
Kastle
Kastle: Automates mortgage lending workflows using AI-driven voice agents.
Pursuing or recently completed a computer science, software engineering, or related degree or bootcamp; programming experience in at least one named language; personal, coursework, hackathon, or internship projects.
Python, Java, Go, JavaScript, TypeScript, C++, APIs, databases, cloud platforms
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1mo
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Software Engineer Internship
San Francisco, California, United States
$65/hr OnsiteFull Time, Internship
Lindy
Lindy: AI-powered platform for building and managing autonomous virtual assistants.
Currently enrolled in CS/Software Engineering or related program; experience with JavaScript/TypeScript or Python; exposure to AI/ML and web development; built side projects; teamwork and passion for AI.
TypeScript, GraphQL, Relay, Kubernetes, GCP, Python, JavaScript
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1w
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Software Engineer (Implementation)
San Francisco, California, United States
$180k-$225k/yr OnsiteFull Time
Quanta
Quanta: AI-powered accounting platform for real-time financial data
2+ YOE2+ years software engineering experience, strong backend and frontend fundamentals, project management skills, fast learner of accounting concepts, strong communication; willing to work in-person in San Francisco.
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4d
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Software Engineer
San Francisco, California, United States
$125k-$196k/yr HybridFull Time
Atlassian
AtlassianNASDAQ: TEAM: Develops software for team collaboration and project management.
Design and build APIs and distributed systems, own project lifecycle, ensure reliability and CI/CD, lead code quality and documentation, and mentor junior engineers.
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1mo
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Software Engineer 3
Walnut Creek, California, United States
$168k-$207k/yr HybridFull Time
Berkshire Hathaway Homestate Companies
Berkshire Hathaway Homestate CompaniesNYSE: BRK.B: Provides commercial property, casualty, and workers' compensation insurance.
8+ YOEMust be legally authorized to work in the U.S. Minimum 8 years software engineering experience with C# and .NET, cloud/on-prem/hybrid expertise, DevOps/CI-CD, Docker/Kubernetes, and experience leading projects; bachelor's degree preferred.
C#, Microsoft .NET, React, Angular, Vue.js, Docker, Kubernetes, Jira, Git, Microsoft SQL Server, MongoDB, Terraform, Ansible, Azure, AWS, CI/CD, Infrastructure as Code (IaC)
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3mo
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Senior Software Engineer, Motion Planning
Mountain View or San Francisco
$185k-$235k/yr OnsiteFull Time
Kodiak Robotics
Kodiak RoboticsNASDAQ: KDK: Develops autonomous driving technology for commercial trucking and defense.
6+ YOESenior software engineer with 6+ years in production software, robotics or related, strong C++, experience leading complex projects and cross-functional collaboration.
C++, ROS
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17h
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Staff+ Software Engineer, Privacy
San Francisco or New York City or Seattle
$405k-$485k/yr HybridFull Time
Anthropic
Anthropic: Developing safe and reliable artificial intelligence systems.
12+ YOEBachelor’s degree or equivalent experience; 12+ years in software engineering and 3+ years leading complex projects; production-scale privacy engineering, distributed systems, data governance, and Python or Go experience.
Python, Go, differential privacy, federated learning, secure multi-party computation, GDPR, CCPA, HIPAA, EU AI Act, homomorphic encryption, secure enclaves, Claude
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2mo
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Software Engineer, Infrastructure – San Francisco
San Francisco, California, United States
$190k-$280k/yr OnsiteFull Time
Flow Engineering
Flow Engineering: Collaboration software for engineering complex hardware systems.
3+ YOE3+ years of software engineering; cloud experience; containerization; IaC tooling; ownership of end-to-end projects.
TypeScript, Node.js, React, PostgreSQL, Docker, Terraform, AWS, GCP
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3d
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Software Engineer, Enterprise Expansion
San Francisco, California, United States
$164k-$306k/yr HybridFull Time
Retool
Retool: Software platform for building custom internal business applications.
2+ YOE2+ years software engineering experience, strong full-stack and backend systems knowledge, data modeling, ownership of cross-functional projects, clear communicator, focus on code quality and testing.
Terraform, dbt, Databricks
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3w
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Software Engineer
Healdsburg, California, United States
$90k-$110k/yr OnsiteFull Time
Areté
Areté: Develops advanced sensing and signal processing solutions for national security.
Bachelor's in Engineering/Computer Science, C++ and embedded development, Linux familiarity, Scrum experience, ability to work independently on multiple projects, U.S. citizenship and background check required.
C++, Linux, SPI, UART, I2C, RTOS
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2mo
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Software Engineer, Native Delivery
New York or San Francisco
$180k-$320k/yr RemoteFull Time
Hightouch
Hightouch: Syncs customer data from warehouses to business and marketing tools.
Senior software engineer building SDKs and backend systems; ownership of end-to-end projects; cross-platform (iOS/Android/React Native) development; on-device and backend collaboration.
iOS, Android, React Native, SDK development, Backend
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3w
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Staff Software Engineer, Platform
San Francisco or New York City
$250k-$295k/yr HybridFull Time
Unify
Unify: AI-powered platform for automating B2B sales outbound workflows.
8+ YOE8+ years software-engineering experience, 3+ years leading projects or teams, deep PostgreSQL expertise, production-grade systems experience, strong mentoring and technical leadership skills.
PostgreSQL
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14h
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Software Engineer
San Francisco, California, United States
$135k-$175k/yr OnsiteFull Time
interface.ai
interface.ai: AI-powered automation platform for banks and credit unions.
0+ YOEEarly-career engineer with shipped projects, LLM experience and output verification, high agency, and a CS or related degree or demonstrated equivalent work. Graduating 2024–2026 or up to two years' experience.
LLMs, Claude Enterprise, Codeforces, ICPC, USACO
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3w
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Senior Software Engineer - Frontend Developer Experience
San Francisco or New York City or Portland or Canada or United States
$201k-$251k/yr HybridFull Time
Mercury
Mercury: Banking services and financial software designed for startup companies.
6+ YOE6+ years frontend software experience with deep React and TypeScript knowledge; experience leading cross-team engineering projects and maintaining internal libraries; strong communication and observability skills.
React, TypeScript, Vite, CI/CD
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2d
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[2027] Software Engineer, Early Career
San Mateo, California, United States
$153k/yr HybridFull Time
Roblox
RobloxNYSE: RBLX: Platform for creating and playing user-generated 3D digital experiences.
Degree or equivalent practical experience; software engineering experience through coursework, internships, projects, or roles; proficiency in one or more listed programming languages; collaboration and adaptability.
C#, Lua, Java, Go, Node.js, Ruby, Python, C++, Swift, machine learning frameworks, large language models (LLMs), Roblox Studio IDE, DevOps
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1mo
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Senior Software Engineer, Identity
San Francisco or New York City or Washington
$216k-$270k/yr OnsiteFull Time
Scale AI
Scale AI: Provides data and infrastructure for training artificial intelligence models.
5+ YOE5+ years engineering experience with identity and infrastructure; expertise in IAM, authentication/authorization standards, cloud platforms, and ownership of engineering projects.
OpenFGA, Authzed, Cedar, Topaz, Terraform, Pulumi, OAuth 2.0, OIDC, SAML, JWT, EntraID, Okta, AWS, Java, Python, Node.js, .NET
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1mo
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Senior Software Engineer, Unsecured Installments
Burlingame or United States
$167k-$224k/yr RemoteFull Time
Upstart
UpstartNasdaq: UPST: AI-powered lending marketplace for consumer and automotive loans.
6+ YOE6+ years software engineering experience, strong React and TypeScript skills, full-stack backend experience (Python/Java/Kotlin/Ruby/Node.js), leadership of large projects, strong communication and product collaboration.
React, TypeScript, Python, Java, Kotlin, Ruby, Node.js, REST, GraphQL, Jest, React Testing Library, Cypress, CI/CD
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2mo
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Software Engineer, DocGen
San Francisco or Toronto
$128k-$220k/yr HybridFull Time
EvenUp
EvenUp: AI-powered document generation and analysis for personal injury law.
Strong software development experience (Python, Go, Java, Node.js, or C++); proven ability to design and ship scalable production systems and APIs; experience owning end-to-end projects; experience with LLM integration a plus.
Python, Go, Java, Node.js, C++, LLMs
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