AI Research Engineer - Python LLMa

Principle HR; City Of London; Hybrid; GBP 89,000 - 98,000; Full time

Job summary

A leading global technology company is seeking an AI Research Engineer to advance cutting-edge AI agent capabilities. This role involves prototyping, testing, and benchmarking AI systems for optimal performance. The ideal candidate will have strong Python skills and experience in Generative AI. The position is based in London with a competitive salary ranging from £89,000 to £98,000.

Qualifications

• Bachelor's degree in Computer Science or equivalent experience.
• Strong Python programming skills required.
• Experience in Generative AI and LLM research is necessary.

Responsibilities

• Create and optimize test prompts for AI agents.
• Experiment with prompt engineering to steer AI behaviour.
• Implement and debug AI agent tool calls in Python.
• Build high-quality benchmarks for AI models.

Skills

Strong Python programming skills

Experience in Generative AI and LLM research

Hands-on work with AI agent frameworks

Familiarity with software architecture and source control

Education

Bachelor's degree in Computer Science

Tools

LangChain

MCP

Job description

AI Research Engineer - Python / LLMs

• Contract length: 31/12/2025 - potential to extend for 24 months or permanent conversion

• Location: London 3 days per week

• Salary: £89,000- £98,000

A leading global technology company is seeking an AI Research Engineer to help advance cutting-edge AI agent capabilities. This role involves prototyping, testing, and benchmarking AI systems to deliver best-in-class performance.

Key Responsibilities:

• Create and optimize test prompts for AI agents.

• Experiment with prompt engineering to steer AI behaviour.

• Implement and debug AI agent tool calls in Python.

• Build high-quality benchmarks for AI models.

Requirements:

• Bachelor's degree in Computer Science or related field (or equivalent experience).

• Strong Python programming skills.

• Experience in Generative AI and LLM research.

• Hands-on work with AI agent frameworks (e.g., LangChain, MCP).

• Familiarity with software architecture and source control.

Preferred:

• SQL or database interaction experience.

• Knowledge of open-source AI libraries.

We are an equal opportunities employer and welcome applications from all qualified candidates. We are committed to creating a diverse and inclusive work environment.