AI Engineer (GenAI)

AI Engineer - GenAI Systems

Conditions

Posted Date Jun 03, 2026 Employment Type Full-time Experience Level Mid-Senior level Location United Kingdom Annual Salary 185,000 GBP Category ** Programming ** Company **Harnham **

AI Engineer - GenAI Systems

Do you want to build production GenAI systems used daily by legal professionals globally?Are you interested in shipping AI products end to end?Are you excited by complex, high-precision problems where quality truly matters?

A fast-growing LegalTech AI scale-up is applying GenAI across the full intellectual property lifecycle. Their platform is used by IP teams globally to automate drafting, litigation workflows, and document analysis.

With over £50m in funding from institutional investors, and rapid revenue growth into eight figures, the company is scaling aggressively.

The role They are hiring AI Engineers to design, build, and deploy production-grade GenAI systems in a high-stakes legal environment. This is a deeply hands-on engineering role focused on shipping reliable systems used by real customers.

Searching for Development & Programming roles that provide visa sponsorship? Connect with international employers through Development & Programming Jobs with Visa Sponsorship opportunities actively seeking talented professionals. Key responsibilities

• Build and deploy LLM-powered features across drafting, prosecution, and litigation workflows
• Design and maintain RAG pipelines over large, complex legal and technical corpora
• Own systems from prototype through to production
• Focus on robustness, evaluation, and reliability in precision-critical use cases
• Collaborate closely with full-stack engineers and domain experts

What they’re looking for

• Strong AI research background with top publications or a strong software engineering background
• Excellent production engineering fundamentals regardless of background Explore our comprehensive directory of visa sponsorship jobs from employers worldwide who are ready to sponsor talented international professionals.
• No data-science-heavy profiles
• Comfortable being scrappy and hands-on in a fast-scaling environment
• Ideally 2+ years of experience, but open to exceptional graduates or more senior engineers
• Infrastructure or deployment experience (AWS, Terraform) is a bonus
• Happy working onsite five days per week

Tech stack

• Python, FastAPI
• React, TypeScript Interested in opportunities specifically in United Kingdom? Discover our dedicated Visa Sponsorship Jobs in United Kingdom page featuring roles from top employers in this location.
• Postgres
• AWS, Terraform

Compensation & details

• up to £185k base + equity (flexible for exceptional profiles)
• Visa sponsorship available
• Standard pension
• Five meals per week provided in office
• Location: City of London
• Working policy: in-person, five days per week

Interested? Please apply below.

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