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Senior Software Engineer - FDE - Security Check (SC) Clearance

United Kingdom, London, London💼 Full-time🗓 2026-08-06 → 2026-09-26

Core

Design, build, test, and operate production-grade secure, reliable, and scalable software and services, including AI/LLM-based solutions, while partnering with customers to deliver end-to-end outcomes.

Role type

Senior Software Engineer (AI/LLM focus)

Builds

Production-grade software services, AI/LLM solutions, reusable components, and reference implementations.

Domain

Cloud AI platforms, LLMs, secure software engineering

Deliverable

production ML models | product features

Required skills

C, C++, C#, Java, JavaScript, Python, prompt engineering, retrieval-augmented generation, model tuning, data quality assessment, performance monitoring, cloud AI platform usage, CI/CD, automated testing, observability

Preferred skills

Experience deploying AI systems in production, familiarity with Azure ML or OpenAI platforms

Technologies

Azure ML, OpenAI, C, C++, C#, Java, JavaScript, Python

Responsibilities

Design and operate secure, scalable software services; partner with customers to define requirements and success metrics; drive engineering best practices including code reviews and CI/CD; prototype and iterate on AI/LLM solutions; lead technical workstreams and align stakeholders.

Seniority

Senior, hands-on IC

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