579 software engineer javascript jobs at 290 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).
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.
Sentry: Developer platform for error tracking and performance monitoring.
5+ YOE5+ years of software engineering experience; expert in TypeScript/JavaScript; strong Node.js experience with Bun, Deno, or Cloudflare Workers; excellent English communication; based in San Francisco or willing to relocate.
Senior Backend JavaScript Developer - San Francisco Office
San Francisco, California, United States
OnsiteFull Time
Bright Data: Provides automated web data collection and proxy infrastructure platforms.
5+ YOE5+ years software engineering experience with 2+ years backend JavaScript/Node.js; strong networking and security knowledge; experience with MongoDB, Redis, Kubernetes; production service ownership and debugging skills.
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.
Clera: AI talent agent matching professionals with high-growth startup roles
Proven software engineering experience; proficiency in one or more languages (Python, Java, Go, JavaScript/TypeScript); familiarity with cloud platforms (AWS/GCP/Azure); strong communication and system design skills.
IXL Learning: Provides personalized digital learning platforms and educational resources.
3+ YOE3+ years software engineering; BS or higher in CS; strong Java; knowledge of JavaScript/HTML/CSS; MongoDB/AWS a plus; strong communication and problem-solving.
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.
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
New York City or Washington or Austin or San Francisco
$195k-$235k/yrOnsiteFull Time
Method Financial: Connects financial accounts and processes debt payments via API.
5+ YOE5+ years software engineering experience; expert knowledge of JavaScript, Python or Java; experience with Node and React; building scalable production systems; strong communication and debugging 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.
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.
San Francisco or New York City or Los Angeles or Seattle or United Kingdom or Ireland or Poland or Germany or Australia
$207k-$230k/yrHybridFull Time
Whatnot: Social marketplace for buying and selling via live streams
5+ YOE5+ years software engineering experience building and operating scalable backend or full‑stack distributed systems; strong system design, production ownership, and mentoring; experience with Python, Elixir, or JavaScript preferred.
Baseten: Scalable infrastructure platform for deploying and serving AI models.
5+ YOEBachelor's in CS or related, 5+ years software engineering with end-to-end product/platform ownership, strong full-stack skills (NextJS, Javascript, Postgres/Drizzle, Tailwind, AWS), collaboration with non-engineering stakeholders, interest in AI/ML infra.
Dutch: Providing virtual veterinary consultations and prescription services for pets.
2+ YOEBachelor's in STEM, 2 years full-stack software development experience with JavaScript/TypeScript, React, React Native, GraphQL, Git/GitHub, HTML/CSS/Sass, and API integration.
DocuSignNASDAQ: DOCU: Provides electronic signature and agreement management software solutions.
5+ YOE5+ years software development or equivalent degree; experience with backend (C#, Go, Java, Node.js) and frontend (React, Angular, Vue.js, TypeScript, JavaScript); RESTful APIs; cloud, container, CI/CD, and testing experience.
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$111k-$148k/yrOnsiteFull Time
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
0+ YOEPursuing or recent Bachelor's/Master's in a technical field; experience with C/C++, Python, Java, Go, SQL, or JavaScript through coursework or internships; familiarity with software fundamentals, debugging, and development tools.
C, C++, Python, Java, Go (Golang), SQL, JavaScript, Microsoft Office, Git, Linux, IDEs
Turing: AI-powered platform connecting companies with global remote software developers.
3+ YOE3+ years software engineering, full-stack experience, proficiency in multiple languages, strong software architecture and debugging skills, and excellent communication.
Python, JavaScript, ReactJS, C/C++, Java, Rust, Go
TwitchNASDAQ: AMZN: Operates a global live streaming platform for interactive content.
4+ YOE4+ years building production software, 2+ years deploying AI/ML systems, proficiency in Python/TypeScript/Java/JavaScript, AWS-native services experience, data pipeline design, and ability to lead multi-engineer projects.
Hyderabad or Bengaluru or San Francisco or Sunnyvale or Raleigh or Seattle or Boston or London or Lisbon or Dublin or Kyiv or India or United States or United Kingdom or Portugal or Ireland or Ukraine or Switzerland or California or Europe
RemoteFull Time
SingleStore: Provides a distributed SQL database for real-time analytics.
8+ YOE8+ years engineering experience; strong programming in Python, C/C++, JavaScript, or Go; experience with distributed systems, databases (SQL), containers/Kubernetes, GitOps/IaC, CI/CD, and software testing. BS in CS or equivalent experience.
Python, C/C++, JavaScript, Go, Kubernetes, SQL, GitOps, Infrastructure as Code (IaC), Unix, Linux
CareDxNASDAQ: CDNA: Develops diagnostic tests and digital tools for transplant care.
8+ YOEBachelor's degree or equivalent experience, 8+ years software engineering with hands-on LIMS experience (Labbit, LabAdvantage), integrations (REST, HL7, FHIR), proficiency in Java/C#/Python/JavaScript and SQL, strong lab workflow and data modeling skills.