Backend Infrastructure Engineer

Job description

Description abra R&D is looking for a Senior Backend Engineer! abra R&D is looking for a backend engineer to help build the next‑generation Database built from scratch for AI Agents . As a backend engineer, you will help build an SDK layer on top of a custom AI‑Agent Database , enabling external developers and internal systems to integrate easily, efficiently, and safely. This is not a standard backend role; it is infrastructure‑level development, touching core systems used by AI Agents in production. What you’ll do: - Design and develop SDKs as an abstraction layer over the database - Build integrations with internal and external systems - Design backend systems from scratch (0→1) - Own system design, architecture decisions, and feature definitions - Build large‑scale infrastructure similar to trading systems or high‑throughput platforms - Develop production‑grade backend services Requirements: - 5+ years of Backend experience - Strong experience with Node.js / Python / Go / Rust (flexible stack) - Proven experience building SDKs and integrations - Strong system design and architecture skills - Experience with large‑scale infrastructure - Ability to define and implement features i...