Senior AI Engineer — Architect & Deploy Production AI (Remote UK)

Fifty One Degrees AI Limited; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

Fifty One Degrees in the UK is seeking a senior software engineer to own architecture for agentic systems, data pipelines and integrations, and to ship production-ready code within client teams from week one.

You will design production AI systems, mentor junior engineers, and collaborate directly with Nick and Mark, with remote work in the UK and optional access to London coworking spaces.

This role blends hands-on coding with client-facing consultancy to turn AI strategy into live systems.

Qualifications

• 5+ years shipping production software with ownership.
• Proficiency in Python and at least one typed language.
• Hands-on with LLMs, agents, cloud, and data pipelines.
• Strong testing discipline and ability to reason about trade-offs.
• Excellent client-facing communication.

Responsibilities

• Take a build end to end: architecture, implementation, deployment and handover.
• Design production AI systems, agents, retrieval, and data plumbing.
• Work with client engineering teams and founders directly.
• Mentor and support AI and graduate engineers.

Skills

Python

Typed languages

LLMs

Cloud

Testing discipline

Client facing

Job description

Fifty One Degrees in the UK is seeking a senior software engineer to own architecture for agentic systems, data pipelines and integrations, and to ship production-ready code within client teams from week one.

You will design production AI systems, mentor junior engineers, and collaborate directly with Nick and Mark, with remote work in the UK and optional access to London coworking spaces.

This role blends hands-on coding with client-facing consultancy to turn AI strategy into live systems.