E2B

Product Engineer - Backend Developer

E2B
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2 months ago
Prague, CzechiaMid Level / Senior

Responsibilities

  • Own the Go services behind the Dashboard and SDK, including APIs, data models, and frontend contracts.
  • Design authentication, authorization, billing, and usage-metering functionality.
  • Build real-time backends using WebSockets and SSE for sandbox logs and metrics.
  • Optimize data access and server-side performance through query design, caching, and response-time improvements.
  • Partner with dashboard engineers to ship end-to-end features and with Core and Platform teams at product-infrastructure boundaries.
  • Make architectural decisions around observability, testing, and security best practices.
  • Take projects from conception through launch and iteration with substantial autonomy.

Requirements

  • 3–5+ years of experience shipping production backend services, with deep expertise in Go.
  • Strong API design skills covering REST/RPC, contracts, versioning, and frontend-oriented interfaces.
  • Solid PostgreSQL experience, including schema design, query optimization, migrations, and data at scale.
  • Knowledge of authentication, authorization, server-side performance, and real-time data flows using WebSockets and SSE.
  • Working TypeScript competence; Next.js experience is a plus.
  • Understanding of frontend data-fetching patterns.
  • Ability to work in person from Prague and interest in devtool products and the AI space.
  • Strong ownership, communication, curiosity, customer communication, and ability to explain technical tradeoffs.

Benefits

  • In-person role in Prague with 4 days on-site and 1 day working from home each week.
  • Healthcare, vision, and dental insurance.
  • Unlimited paid time off.
  • 401(k) and additional in-office employee perks.

Tech Stack

Categories

BackendFull StackProduct Engineering
E2B

About E2B

11-50 employees

Machines for AI agents

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