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181 senior web software engineer jobs at 115 companies in Fairfield, CA

2mo
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Senior Web Developer
New York City or San Francisco or San Jose or Seattle
$159k-$302k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
5+ YOE5+ years web-focused engineering experience with TypeScript/JavaScript, HTML, CSS, modern frameworks (React/Svelte), testing tools (Playwright/Puppeteer), Git/GitHub, strong documentation and testing practices.
TypeScript, JavaScript, HTML, CSS, React, Svelte, Playwright, Puppeteer, Git, GitHub, Sveltekit, Tailwind, Percy, Wordpress, Drupal, Docker, CI/CD, CDNs, Photoshop
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Senior Web Developer
United States or San Francisco or New York City or London or Dublin or Tel Aviv or Sydney
$116k-$137k/yr RemoteFull Time
Vanta
Vanta: Automated security compliance and trust management software for businesses.
3+ YOE3+ years web development experience with Next.js, headless CMS (Sanity), Vercel, TypeScript/JavaScript, HTML/CSS, Tailwind, Git, and CI/CD. Experience with accessibility, performance (Core Web Vitals), analytics, and US work authorization required.
Next.js, Sanity CMS, Vercel, GROQ, Tailwind CSS, TypeScript, JavaScript, HTML, CSS, Git, CI/CD, Cursor, GitHub Copilot, Claude, GTM, Webflow, Figma
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Staff Web Engineer
San Francisco, California, United States
$147k-$202k/yr HybridFull Time
Harvey
Harvey: AI platform for legal research and document analysis.
8+ YOERequires 8+ years of web development, staff-level architecture ownership, modern web stack expertise, backend systems depth, CMS, production systems, data infrastructure, AI/ML integration, and engineering mentorship.
Next.js, Vercel, Sanity, React, TypeScript, Node, Python, Contentful, CI/CD, SQL, NoSQL, HubSpot, Salesforce, Segment
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Software Engineer, Web Platform
San Francisco, California, United States
$320k-$405k/yr HybridFull Time
Anthropic
Anthropic: Developing safe and reliable artificial intelligence systems.
Practical experience with modern web technologies (React, TypeScript), API design for frontends, developer-experience tooling, reliability, observability, and performance in production systems.
React, TypeScript, CI/CD
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Staff Software Development Engineer, Web
Boston or San Francisco or Dallas or Salt Lake City or Seattle or Portland
$141k-$173k/yr RemoteFull Time
WEX
WEXNYSE: WEX: Provides global payment processing and business information management services.
8+ YOEBachelor’s in CS/Software Eng; 8-10 yrs software engineering; strong front-end and full-stack skills; modern front-end frameworks; TypeScript/JavaScript; REST/GraphQL; web security; collaboration and maintainability.
Angular, React, TypeScript, JavaScript, HTML5, CSS3/SASS, REST, GraphQL, Docker, Kubernetes, AWS, GCP, Azure, MySQL, MongoDB
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Senior Software Engineer
San Francisco, California, United States
HybridFull Time
BackOps AI
BackOps AI: AI-powered platform automating logistics and supply chain workflows
5+ YOE5+ years software development, production web services experience; expert in React, Node.js, Python; proven POC leadership; strong communication, security and incident response experience.
React, Node.js, Python
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3mo
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Deployed Software Engineer (Senior or Staff)
San Francisco, California, United States
$160k-$250k/yr RemoteFull Time
Fieldguide
Fieldguide: AI-native platform for automating audit and advisory workflows.
Senior or Staff level software engineer with experience shipping production code using modern web tech; strong collaboration with customers; remote-friendly with up to 25% travel.
TypeScript, React, Node.js, Python, GraphQL, AWS, PostgreSQL, Hasura
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Senior/Staff Software Engineer (Interactives)
New York City or San Francisco or United States
$180k-$250k/yr RemoteFull Time
Brilliant
Brilliant: Interactive online courses in mathematics, science, and computer science.
7+ YOE7+ years web-focused software engineering experience; strong web fundamentals; experience with game/animation/interactive media and AI-enabled workflows preferred; familiarity with Elm, JavaScript/TypeScript, HTML, CSS, and SVG.
Elm, JavaScript, TypeScript, HTML, CSS, SVG, LLM
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Software Engineer, Web Layer
San Francisco, California, United States
$255k-$405k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
Strong C++ experience (browser/Chromium), end-to-end feature development, familiarity with TypeScript and Python, and ability to design OS integrations and build secure, high-performance desktop application platforms.
C++, Chromium, TypeScript, Python, Electron, macOS, Windows
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Senior Software Engineer, WebOTT
San Francisco or Los Angeles or New York City
$186k-$266k/yr HybridFull Time
Tubi
TubiNASDAQ: FOXA: Free ad-supported streaming service for movies and television.
5+ YOE5+ years building high-performance web applications with React, Redux, JavaScript/TypeScript, HTML5/CSS and Web APIs; experience leading initiatives and mentoring engineers; CI/CD and infrastructure familiarity.
React, Redux, Node.js, GitHub Actions, Terraform, CDN, JavaScript, Web APIs, HTML5, CSS, TypeScript
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Senior Software Engineer - Fullstack
San Francisco, California, United States
$150k-$240k/yr OnsiteFull Time
Sigma Computing
Sigma Computing: Cloud-native analytics platform featuring a spreadsheet-style interface.
5+ YOE5+ years building high-quality software; experience deploying robust, secure web applications in continuous deployment environments; strong CS fundamentals and collaborative mindset.
Rust, Go, GraphQL, TypeScript, SQL, Python
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Senior Software Engineer
South San Francisco, California, United States
$190k-$286k/yr HybridFull Time
Stripe
Stripe: Provides online payment processing and financial infrastructure for businesses.
3+ YOEBachelor's in CS or related + 3 years software engineering; experience with Java/C++/Scala or JavaScript/Ruby/Python; database experience (MySQL/Postgres/MongoDB); web apps on AWS/Heroku/Google Cloud; fraud/compliance/onboarding experience; on-call participation.
Java, C++, Scala, JavaScript, Ruby, Python, MySQL, Postgres, MongoDB, AWS, Heroku, Google Cloud
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4w
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Senior Software Engineer
San Francisco, California, United States
$170k-$250k/yr OnsiteFull Time
Circleback
Circleback: AI-powered platform for capturing and managing workplace meeting intelligence.
3+ YOE3+ years shipping production software, strong product judgment, experience across web/desktop/mobile stacks, comfortable with ambiguous problems and ownership.
React, Next.js, Prisma, SWR, Electron, Swift, React Native
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Senior/Staff Software Engineer - Toronto
San Mateo, California, United States
OnsiteFull Time
Maxima
Maxima: Agentic AI platform for enterprise accounting and financial close.
5+ YOE5+ years building systems; web, databases, distributed systems; in-person culture near Union Station; fintech or complex workflows a plus.
Web Technologies, Relational Databases, Distributed Systems, AI/ML pipelines
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1mo
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Senior Software Engineer
Pleasanton, California, United States
$156k-$196k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud-based financial close and accounting automation software.
3+ YOE3+ years software development experience (BS+5 or MS+3), strong CS fundamentals, experience with C#, .NET/.NET Core, web/SaaS/REST APIs, SQL, distributed systems, and Agile practices.
C#, .NET, .NET Core, HTML, JavaScript, CSS, SQL, PostgreSQL, NoSQL, ASW, GCP, Azure, Docker, Kubernetes, Kafka, SQS, RabbitMQ
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4d
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Software Engineer
Reno or Hayward
OnsiteFull Time
Kraus Hamdani Aerospace
Kraus Hamdani Aerospace: Developing ultra-long-endurance autonomous unmanned aerial systems.
Professional production software experience with TypeScript web applications, modern frontend development, cloud platforms, DevOps, CI/CD, automated testing, C/C++ or Rust, debugging, and cross-functional engineering collaboration.
TypeScript, C, C++, Rust, ArduPilot, MAVLink
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2mo
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Senior Software Engineer, Operator Tools
Byron, California, United States
$180k-$275k/yr RemoteFull Time
Elroy Air
Elroy Air: Builds autonomous vertical takeoff and landing aircraft for cargo logistics.
5+ YOE5+ years software development with strong C++ and/or Python, desktop (Qt/Electron) and web UI experience, telemetry/embedded integration, protocol parsing, and building UIs for operational use.
C++, Python, Qt, Electron, React, Git, GitHub, MAVLink, UDP, serial
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Software Engineer
San Francisco or Seattle
$140k-$235k/yr HybridFull Time
DocuSign
DocuSignNASDAQ: DOCU: Provides electronic signature and agreement management software solutions.
5+ YOEBS in CS or similar; 5+ years software product development; 3+ years JavaScript web apps; experience with React/Redux/Angular, TypeScript, NodeJS, C# or Java; RESTful web-services; Git and CI/CD.
JavaScript, React, Redux, Angular, TypeScript, NodeJS, C#, Java, RESTful web-services, Git, continuous integration, deployment tools
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2mo
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Senior Software Engineer (all teams)
Newport Beach or Irvine or San Francisco or Denver or Seattle
$165k-$220k/yr HybridFull Time
Compa
Compa: AI-powered compensation intelligence platform for enterprise teams.
5+ YOE5+ years shipping production software; proficiency in a modern web language/framework and full‑stack fluency; proven ownership of complex systems; leadership in technical decisions. AI/ML and data-product experience preferred.
Django, Python, React, TypeScript, GraphQL, AWS, vLLM, Linear, Slack, Notion, Metabase
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3mo
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Staff Software Engineer - GenAI
Foster City, California, United States
$146k-$234k/yr HybridFull Time
Visa
VisaNYSE: V: Global payment technology facilitating electronic funds transfers.
5+ YOE5+ years software engineering; experience with web/mobile apps; leadership experience; strong coding, debugging, and collaboration skills.
Java, C++, HTML, Angular, React, Kubernetes, Docker
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