1,203 software engineer typescript jobs at 558 companies in Vallejo, CA
🚀PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
Clera: AI talent agent matching professionals with high-growth startup roles
2+ YOE2+ years full-stack or backend experience; proficiency in JavaScript and TypeScript; experience with LLMs/agent orchestration or web scraping; Linux production experience; proven record shipping production code; authorized to work in the U.S.; onsite in San Francisco 5 days/week.
Boston or Salt Lake City or San Francisco or New York City
RemoteFull Time
Databento: Provides a pay-as-you-go financial market data platform.
5+ YOEMid/senior engineer experienced with TypeScript/JavaScript, building/maintaining JS client libraries, React/Redux front-ends, native integrations (N-API/node-addon-api/Wasm), and backend work in Python or Rust.
Vetto: Builds infrastructure and platforms for AI training data.
Strong software engineering fundamentals; full-stack experience (backend and frontend) with Python, Node.js, or TypeScript/React; familiarity with relational and NoSQL databases; fast-paced startup experience preferred.
Discord: A platform providing voice, video, and text communication services.
2+ YOE2+ years professional software engineering experience; proficiency in Python, Elixir, or Typescript; experience delivering high-quality software and working on notifications or growth teams preferred.
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.
Opencall: Developing AI phone agents for automated medical office scheduling.
6+ YOE6+ years software engineering experience, proficiency in Python and Typescript, frontend experience (React preferred), strong fundamentals, bachelor’s or master’s in CS/engineering, leadership and mentoring capability.
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
Backflip: Developing generative AI foundation models for 3D mechanical design.
4+ YOE4+ years professional software engineering experience; strong full-stack skills building backend services, APIs, infrastructure and user-facing features; fluent with Python, Node.js, JavaScript/TypeScript, React, RESTful APIs and CI/CD.
Pebl: Platform for hiring, paying, and managing global employees.
8+ YOE8+ years software engineering experience with backend/distributed systems; deep expertise in TypeScript, Postgres, and AWS; strong system design, leadership, and debugging skills.
React JS, TypeScript, Postgres, AWS, Lambda, DynamoDB, API Gateway, S3, Jest, Cypress, React Testing Library
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
4+ YOEBachelor’s in CS/Engineering or equivalent, 4+ years software engineering experience, proficiency in Python/Go/TypeScript, experience with React/Angular/Next.js, Postgres/MYSQL/NoSQL, AWS/Azure/GCP, Docker/Kubernetes, and observability tools.
BigHat Biosciences: Develops antibody therapies using artificial intelligence and synthetic biology.
5+ YOESenior-level software engineer with 5–7+ years experience; ownership of production features; expertise in TypeScript/React, Python, SQLAlchemy, AWS, PostgreSQL; strong communication and architecture skills.
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.
Luma AI: Develops multimodal AI for video generation and creative production.
2+ YOE2+ years software engineering or equivalent experience, proficiency in one of Python/TypeScript/Go/Java, strong CS fundamentals, experience with AI coding tools, BS in Computer Science or equivalent.
MintMCP: Enterprise gateway for secure, governed AI agent infrastructure.
Proven track record shipping software, strong fundamentals, judgment, infra-minded, comfortable with TypeScript/Python/CockroachDB, full-stack competency, and working with AI agents.
Instead: AI-powered platform for automated tax preparation and strategy.
3+ YOE3+ years professional software engineering experience; strong proficiency in Go, Python, JavaScript/TypeScript; web app and RESTful API experience; PostgreSQL familiarity; strong CS fundamentals and English communication.
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
3+ YOE3+ years software engineering experience; production-grade Go, Python, TypeScript; full-stack web (React/Next.js); experience with LLM APIs and agent frameworks; strong autonomy and product sense.
New York City or San Francisco or Boston or Austin or Tokyo or London or Bengaluru
$200k-$250k/yrOnsiteFull Time
Postman: Platform for building, testing, and managing software APIs.
3+ YOE3+ years professional software engineering experience, strong written and verbal communication, experience with APIs and scalable systems; TypeScript experience is a plus.