jobapplier

Software Engineer (Agents, UK)

Writer

Skills

Required

  • open-source agent toolkits / SDKs
  • software engineering
  • Python in
  • AI models
  • agent frameworks
  • LangGraph
  • Harness / platform-specific tooling
  • vector databases
  • large context reasoning services
  • native agentic coding
  • Cursor

Preferred

  • architectural design
  • frontend technologies
  • React
  • TypeScript
  • agent management interfaces
  • cloud platforms
  • Azure
  • Docker
  • Kubernetes

Join our engineering team as a Software Engineer, where you'll design, build, and scale advanced AI-driven agent systems. You'll collaborate with cross-functional teams to turn complex agent concepts into production-ready systems, ensuring reliability and maintainability. Enjoy a hybrid work culture, competitive benefits, and opportunities for growth.

Responsibilities

  • Design, build, and scale next-generation AI agents that integrate with enterprise data and services.
  • Collaborate with cross-functional teams to turn complex agent concepts into production-ready systems.
  • Ensure reliability, monitoring, and observability for all agent components, and contribute to architectural design decisions.
  • Experience with frontend technologies (React, TypeScript) for tooling around agent management interfaces
  • Experience with cloud platforms (e.g., AWS, GCP, Azure), containerization (Docker, Kubernetes), and operational engineering best practices
  • Good grasp of performance optimization, testing frameworks, and CI/CD pipelines

Requirements

Contributions to open-source agent toolkits or SDKs

  • 3+ years of professional software engineering experience with strong proficiency (3+ years) in Python in production environments
  • Excellent communication and collaboration skills, with a “connect + challenge + own” mindset
  • Solid expertise with systems that integrate AI models, agent frameworks (e.g., LangGraph, Agent Harness or platform-specific tooling), vector databases, and large context reasoning services
  • Proficiency in native agentic coding, demonstrated through the daily use of tools like Cursor, Claude Code, and other agentic coding platforms
  • Demonstrated experience building distributed systems, microservices, or complex backend APIs that support AI/agent workflows
  • Understanding of agent orchestration patterns, state management, and asynchronous workflows
  • Past work on AI agents that coordinate multi-step actions, reasoning, or autonomous decision-making loops