Senior Python & AI Engineer – Regulated Bioprocess SaaS

Biopharm Services Limited; Chesham; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

Biopharm Services Limited in Chesham is seeking a Senior Python / AI Engineer to own the AI backbone of their regulated bioprocess SaaS platform. Applicants must have strong production Python skills, particularly in FastAPI, and hands-on experience with LLM orchestration in production environments.

The role involves directing AI agents, ensuring security, and maintaining observability across LLM features. Candidates with experience in SQL and data pipelines will find this role particularly rewarding as you contribute to impactful architecture decisions within the company.

Qualifications

• Production experience with Python, particularly in FastAPI, async methods, and CI/CD workflows.
• Hands-on experience with LLM orchestration in production environments.
• Strong SQL skills and familiarity with data pipelines.

Responsibilities

• Own the AI backbone of an AI-native SaaS platform.
• Direct AI agents and ensure their outputs are reliable and secure.
• Ensure observability and audit readiness of LLM features.

Skills

Production Python (FastAPI, async, CI/CD, structured testing)

LLM orchestration in production (Azure OpenAI, LangChain or similar)

Strong SQL and data pipeline skills

Job description

Biopharm Services Limited in Chesham is seeking a Senior Python / AI Engineer to own the AI backbone of their regulated bioprocess SaaS platform. Applicants must have strong production Python skills, particularly in FastAPI, and hands-on experience with LLM orchestration in production environments.

The role involves directing AI agents, ensuring security, and maintaining observability across LLM features. Candidates with experience in SQL and data pipelines will find this role particularly rewarding as you contribute to impactful architecture decisions within the company.