27 entry level frontend developer jobs at 22 companies in Vacaville, CA
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Frontend Engineer
San Francisco, California, United States
$150k-$200k/yrOnsiteFull Time
Clera: AI talent agent matching professionals with high-growth startup roles
2+ YOE2+ years software development; experience defining frontend architecture; hands-on Kubernetes; APIs/backend experience; background in systems or distributed systems.
Halliday: Unified crypto payment infrastructure and agentic workflow protocol for blockchain.
2+ YOE2+ years building production frontends with React and TypeScript, strong frontend fundamentals (state management, API integration, responsive design, performance), product mindset, collaboration skills, and willingness to be based in SF Bay Area or NYC.
CareerSwift: AI-powered recruitment and job search automation platform
Basic React experience, comfortable with HTML/CSS/JavaScript, Git proficiency, English communication skills, able to work independently. Side projects and coursework accepted.
Lisbon or San Francisco or Sunnyvale or Raleigh or Seattle or Boston or London or Bangalore or Dublin or Kyiv or Portugal
OnsiteFull Time
SingleStore: Provides a distributed SQL database for real-time analytics.
2+ YOEFrontend engineer with 2+ years on a SaaS product; strong experience with React and TypeScript, browser application architecture, and familiarity with backend languages (Golang, Python, Rust) is a plus.
Burlington StoresNYSE: BURL: Off-price retailer of apparel, footwear, and home goods.
1+ YOEMinimum 1 year supervisory retail experience, strong interpersonal skills, ability to lift 40+ lbs, work nights/weekends/holidays, coach and develop associates, ensure store operations and asset protection.
Peregrine: Data integration and analytics platform for public safety agencies.
2+ YOE2+ years building production user-facing software; strong React/TypeScript frontend skills; full-stack experience; degree in CS or equivalent; experience with distributed systems and product-focused development.
Goodfire: Developing tools to interpret and steer artificial intelligence systems.
2+ YOE2+ years building production software; full‑stack depth in frontend, backend, systems, or infrastructure; strong product judgment; collaboration with research, design, and customer teams; focus on model interpretability.
EthosNasdaq: LIFE: Provides an online platform for instant life insurance coverage.
2+ YOE2-5 years software engineering experience; full-stack JavaScript/TypeScript, Node or Python; frontend (HTML,CSS,React); API design, security, testing, and feature-flag/A-B experience.
Benchling: Cloud platform for biotechnology research and development.
2+ YOE2+ years professional software engineering experience; backend (Python) and frontend (React) experience; product sense; familiarity with LLMs and AI; customer collaboration and rapid iteration.
Concentrate AI: Provides an AI gateway for managing LLM model access.
2+ YOE2+ years experience; strong TypeScript and Node.js skills; frontend experience with React/Next.js; PostgreSQL schema and query knowledge; Docker, CI/CD, JWT/OAuth, testing discipline; familiarity with Fastify and modern frontend tooling.
Pave: Cloud-based software for managing and benchmarking employee compensation.
2+ YOE2+ years engineering experience (full-stack, backend, or frontend); experience with TypeScript and Node.js preferred; strong product instincts, collaboration, and execution focus; B2B SaaS experience a plus.
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.
Hikinex: Provider of outsourced sales and administrative business solutions.
1+ YOE1+ year experience (1–5 years) shipping frontend React/TypeScript, portfolio or product with real users, experience at early-stage startups, familiarity with design systems, and a Design/Arts/CS degree.
Recourse: Building AI-powered claims intelligence software for healthcare arbitration.
2+ YOE2+ years building production software; full-stack exposure; hands-on AI/LLM integration; experience with TypeScript/Node, Python, SQL, and modern frontend frameworks; strong ownership and product judgment; regulated environment experience a plus.
Claude, Claude Code, Cursor, TypeScript, Node, Python, SQL, HL7/FHIR
San Francisco or New York City or Colorado or United States
$130k-$175k/yrRemoteFull Time
Solv Health: Connects patients with same-day doctor appointments and urgent care.
2+ YOE2+ years building and maintaining production web applications; comfortable across frontend and backend; experience with React, Python, and SQL/Postgres; experience using AI-assisted development tools; strong testing, debugging, and collaboration skills.
Software Engineer Intern - Enterprise Systems (Fall 2026)
San Francisco, California, United States
$29/hrOnsiteInternship
Astranis: Builds and operates small geostationary communications satellites.
Currently pursuing a B.S. or M.S. in CS/ECE/CE, experience with Python, ability to design/write/test software; embedded, frontend, and devops experience are a plus.
Gumloop: Platform for building AI automated workflows without code.
Final-year student in design, CS, or related field with hands-on TypeScript and React experience, portfolio, product intuition, and exposure to design systems and frontend development.