Lead AI Engineer: Production-Ready LLM & Agentic Systems

SR2 | Socially Responsible Recruitment | Certified B Corporation™; Greater London; Hybrid; GBP 102,000 - 138,000; Full time

Job summary

SR2 | Socially Responsible Recruitment in London is seeking a Senior AI Engineer to own and scale production-grade AI systems, collaborating with senior technical and research leaders to design, test, and improve LLM-based products used by real customers.

You will mentor junior engineers, ship production code, and take ownership of end-to-end systems in a hybrid London setting, with a competitive salary of £120,000 plus options and strong growth potential.

Qualifications

• Proven ability to ship agentic/LLM-based systems to production.
• Ability to operate in ambiguity and own architectural decisions.
• Experience mentoring more junior engineers.

Responsibilities

• Own end-to-end AI systems from design to deployment.
• Mentor and guide junior engineers.
• Build and maintain production code.

Skills

Agentic code

LLM-based systems

Production-grade software

Job description

SR2 | Socially Responsible Recruitment in London is seeking a Senior AI Engineer to own and scale production-grade AI systems, collaborating with senior technical and research leaders to design, test, and improve LLM-based products used by real customers.

You will mentor junior engineers, ship production code, and take ownership of end-to-end systems in a hybrid London setting, with a competitive salary of £120,000 plus options and strong growth potential.