Senior Software Engineer I (Agentic Engineering, Europe)

United Kingdom💼 Full-time🗓 2026-08-26 → 2026-09-26

Core

Build and evolve production systems for an agentic development experience, connecting AI agents with real development environments.

Role type

Senior IC Software Engineer (Agentic Engineering)

Builds

Agent harness, integrations, and workflows for developer workspaces

Domain

AI Development Infrastructure / Agentic Workflows

Deliverable

production ML models | product features

Required skills

Go, React, TypeScript, LLMs/Agentic workflows, distributed systems, AWS

Preferred skills

Coding agents, MCP, multi-agent systems, remote execution/sandboxing, Kubernetes, Docker, Linux

Technologies

Go, Postgres, TypeScript, React, AWS, Kubernetes, Prometheus, Grafana, GitHub Actions

Responsibilities

Design and build production systems in Go; Improve agent execution, tool use, and context management; Extend provider-agnostic architecture; Build reliable integrations between agents and infrastructure; Own projects from implementation to rollout; Contribute to design and code reviews; Partner with Product and Design to shape developer experiences; Improve reliability and operability of agentic systems

Seniority

Senior, hands-on IC

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About Coder

Technology, Information and Internet1Sydney, New South Wales, AUFounded 2017

Coder is an independent software engineering studio based in Sydney. We build websites, platforms, and custom software for founders and teams - from database schema to frontend to deployment. A tight network of senior engineers, modern stack, AI-native where it matters. No handoffs, no agency overhead. 20+ years of delivery experience behind every build, including work for the United Nations, NYU, Royal Bank of Canada, and Deutsche Telekom. Enterprise pedigree, founder pace.