Databento

Software Engineer (TypeScript/JavaScript)

Databento
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2 months ago
Remote, United States +4 moreMid Level / SeniorH1B sponsor history

Responsibilities

  • Own, build, and maintain a robust, well-tested, easy-to-integrate JavaScript client library.
  • Integrate native libraries into JavaScript and TypeScript using N-API, node-addon-api, or WebAssembly.
  • Build responsive and performant front-end applications using React, Redux, Vite, Web Workers, and WebSockets.
  • Contribute to full-stack projects involving Python or Rust backend work, API design, databases, and migrations.
  • Translate design handoffs into production-ready components and design systems while working across design and engineering.
  • Set up and maintain CI/CD pipelines, including publishing packages to npm.
  • Document components using Storybook or similar tooling.
  • Collaborate cross-functionally on feature rollouts and updates.

Requirements

  • Proficiency with React, Redux, Vite, Web Workers, and WebSockets.
  • Experience collaborating between high-performing design and engineering teams on production-ready design systems and Figma handoffs.
  • Hands-on backend experience building APIs, working with databases, and performing migrations.
  • Full-stack experience with Python or Rust backends and API design.
  • Familiarity with Storybook or similar component documentation tooling.
  • Background in trading, market data, or quantitative finance is preferred.
  • Strong communication skills and work ethic for a remote workplace.

Benefits

  • Remote workplace.

H1B sponsorship

H1B sponsor history

Sponsorship for this role is unconfirmed.

Databento’s past filings provide context. They do not guarantee sponsorship for a current opening.

H1B petition approvals by fiscal year

  • FY 2026 · through Q22

    2 initial/new employment approvals · 0 changes of employer

  • FY 20251

    0 initial/new employment approvals · 1 changes of employer

  • FY 20242

    1 initial/new employment approvals · 0 changes of employer

Counts are petitions, including continuing employment and amendments, rather than unique hires. Source: USCIS

Job fields receiving H1B certifications

Partial fiscal year, through Q3

  • Software Developers1 · 50%
  • Graphic Designers1 · 50%

Job fields come from government occupation codes, rather than internal departments. Counts are certified Labor Condition Applications, not visa approvals or unique hires. Withdrawn and denied cases are excluded.

Source: US Department of Labor

Matched government employer: DATABENTO, INC.

Databento

About Databento

11-50 employees

Databento makes it simpler and faster to get market data. Our self-service model allows users to instantly pick up live exchange feeds and terabytes of historical data - and only pay for what they use. Databento provides both historical and real-time data, both raw PCAPs and normalized data, both usage-based pricing and affordable monthly subscriptions, as well as connectivity solutions. Since launching 3 years ago, Databento has gained over 60,000 customers, from early-stage startups to the largest financial institutions in the world. Databento's team has walked in the shoes of its customers, bringing years of experience running high-frequency trading desks from firms like Two Sigma, Flow Traders, Virtu, and Tower Research.

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