3 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
About E2B
E2B builds the Agent Cloud—secure, scalable sandboxes and infrastructure for interpreting and running AI‑generated code—delivered via APIs to developers and AI labs building agents. The privately held, Series A company is headquartered in San Francisco and is used by teams behind agents at Groq, ClickUp, and Lindy; its team includes original authors of Firecracker, the AWS microVM technology behind Lambda.