Databento

2 days ago

Software Engineer (TypeScript/JavaScript)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 day agoStatus: Live

Job Summary

Build and maintain a JavaScript/TypeScript client library used by external developers, making it robust, well-tested, and easy to integrate. Integrate native code via N-API, node-addon-api, or Wasm, and develop responsive, high-performance front-end features using React, Redux, Vite, Web Workers, and WebSockets. Contribute to full-stack work (Python/Rust APIs, database/migrations), collaborate with design on production-ready components/design systems, and own CI/CD plus npm publishing.

Location: Boston, Salt Lake City, San Francisco, New York

Workplace: Remote

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Own, build, and maintain the JavaScript client library to be robust, well-tested, and easy for external users to integrate with.
•Integrate native libraries into JavaScript/TypeScript using N-API, node-addon-api, or Wasm.
•Build responsive, performant front-end applications with React, Redux, Vite, Web Workers, and WebSockets.
•Contribute to full-stack projects including backend work in Python (or Rust), REST API design, and database/migrations.
•Work between design and engineering teams to translate Figma handoffs into production-ready components and design systems, including CI/CD and Storybook documentation.

Key Requirements

•Midlevel or senior experience working on production software, primarily in TypeScript/JavaScript.
•Proficiency with React, Redux, Vite, Web Workers, and WebSockets.
•Experience integrating native libraries into JavaScript/TypeScript using tools like N-API, node-addon-api, or Wasm.
•Hands-on backend experience building APIs, working with databases, and migrations.
•Familiarity with Storybook (or similar tooling) and strong communication for a remote workplace.

Experience:5+ yearsTradingMarket dataQuantitative financeFrontend engineering

Skills:CommunicationCross-functional collaborationDesign-to-production collaborationWork ethicDocumentation

Languages:English

Tech Stack:TypeScriptJavaScriptReactReduxViteWeb WorkersWebSocketsN-APINode-addon-apiWasmPythonRustREST APICI/CDNpmStorybookFigma

Company Brief

Databento

Provides low-latency market data APIs and a standardized historical tick data marketplace for equities, futures, and options, enabling developers and firms to access, transform, and stream high-fidelity financial market data programmatically.

Industry: Data Infrastructure

Company Size: Small (11 to 50 employees)

Growth: Early Stage Startup

Funding: Seed

Website LinkedIn

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Databento

2 days ago

Software Engineer (TypeScript/JavaScript)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 1 day agoStatus: Live

Job Summary

Location: Boston, Salt Lake City, San Francisco, New York

Workplace: Remote

Employment Type: Full time

Job Function: Software Engineering

Seniority: Mid level

Key Responsibilities

•Own, build, and maintain the JavaScript client library to be robust, well-tested, and easy for external users to integrate with.
•Integrate native libraries into JavaScript/TypeScript using N-API, node-addon-api, or Wasm.
•Build responsive, performant front-end applications with React, Redux, Vite, Web Workers, and WebSockets.
•Contribute to full-stack projects including backend work in Python (or Rust), REST API design, and database/migrations.
•Work between design and engineering teams to translate Figma handoffs into production-ready components and design systems, including CI/CD and Storybook documentation.

Key Requirements

•Midlevel or senior experience working on production software, primarily in TypeScript/JavaScript.
•Proficiency with React, Redux, Vite, Web Workers, and WebSockets.
•Experience integrating native libraries into JavaScript/TypeScript using tools like N-API, node-addon-api, or Wasm.
•Hands-on backend experience building APIs, working with databases, and migrations.
•Familiarity with Storybook (or similar tooling) and strong communication for a remote workplace.

Experience:5+ yearsTradingMarket dataQuantitative financeFrontend engineering

Skills:CommunicationCross-functional collaborationDesign-to-production collaborationWork ethicDocumentation

Languages:English

Tech Stack:TypeScriptJavaScriptReactReduxViteWeb WorkersWebSocketsN-APINode-addon-apiWasmPythonRustREST APICI/CDNpmStorybookFigma

Company Brief

Databento

Industry: Data Infrastructure

Company Size: Small (11 to 50 employees)

Growth: Early Stage Startup

Funding: Seed

Website LinkedIn