Python Developer

Crossing Hurdles; United Kingdom; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A leading AI development company in the United Kingdom is seeking an experienced Software Engineer to write and evaluate Python code for agentic AI systems. The role requires strong skills in backend systems, APIs, and data-driven applications. You will debug and improve code while providing feedback on AI-generated outputs. Excellent written communication and independent work capabilities are essential. Join us to shape how AI agents understand complex engineering tasks.

Qualifications

• Strong experience as a professional software engineer.
• Strong proficiency in Python.
• Experience with backend systems and APIs.

Responsibilities

• Write and evaluate Python code for AI systems.
• Debug and improve production-quality code.
• Work on backend problems involving APIs and data processing.

Skills

Professional software engineering experience

Proficiency in Python

Backend systems knowledge

API development

Data-driven application experience

Clear reasoning about code quality

Excellent written communication skills

Job description

Role Responsibilities

• Write, review, and evaluate Python code used to train and assess agentic AI systems
• Break down complex engineering problems into clear, structured steps and workflows
• Debug, refactor, and improve code to demonstrate production-quality best practices
• Provide detailed, high-quality feedback on AI-generated code and technical reasoning
• Work on backend-oriented problems involving APIs, data processing, and system logic
• Contribute to shaping how AI agents reason about real-world software engineering tasks

Requirements

• Strong experience as a professional software engineer
• Strong proficiency in Python
• Strong experience with backend systems, APIs, or data-driven applications
• Strong foundations in data structures, algorithms, and software design
• Ability to reason clearly about code quality, edge cases, and trade-offs
• Excellent written communication skills and comfort working independently