AI Systems Engineer — Production-Ready Agentic Tech

ExTrac; Greater London; Hybrid; GBP 85,000 - 120,000; Full time

Job summary

ExTrac is seeking a Software Engineer to join the AI team, building Co-Analyst and analytical AI features around it. The role focuses on production backend systems with Python and Go, while ensuring scalability, test coverage, and reliable deployment across cloud infrastructure.

You will work on agent orchestration, retrieval, and long-running pipelines, owning features end to end within a Python/Go codebase and collaborating with senior engineers, data teams, and ML researchers to productionize

Qualifications

• 2+ years of professional software engineering experience.
• Experience building production-grade services and owning features end to end.
• Ability to write asynchronous code and handle load.

Responsibilities

• Build and maintain production backend services in Python and Go.
• Own features end to end within a larger system.
• Contribute to agentic and analytical AI features for Co-Analyst.
• Collaborate with data and ML teams on model integration and evaluation.
• Ensure latency, cost, and reliability meet production standards.

Skills

Python

Go

Distributed systems

Cloud infrastructure

CI/CD

Trunk-based deployment

Documentation

Tools

Elastic

Job description

ExTrac is seeking a Software Engineer to join the AI team, building Co-Analyst and analytical AI features around it. The role focuses on production backend systems with Python and Go, while ensuring scalability, test coverage, and reliable deployment across cloud infrastructure.

You will work on agent orchestration, retrieval, and long-running pipelines, owning features end to end within a Python/Go codebase and collaborating with senior engineers, data teams, and ML researchers to productionize