Senior Full-Stack AI Platform Engineer (Remote)

Searchability®; Greater London; On-site; GBP 89,000 - 96,000; Full time

Benefits offered by this job

Fully远 remote

Flexible 3–4 day week

Autonomy and ownership

Work with experienced founders

AI-native engineering environment

Job summary

Searchability are looking for a Senior Full Stack Developer to join on a remote contract in the UK. The role focuses on large-scale data processing, production AI systems and a modern software engineering approach to build a trusted AI platform.

You’ll own key parts of the platform from day one, work within a small experienced team and help shape both product and technical direction, with travel to London occasionally. Start ASAP with right to work in the UK.

Qualifications

• 10+ years of commercial full-stack development experience.
• Proficient in Python and TypeScript with modern frontend (React).
• Strong SQL experience with PostgreSQL.
• Experience building production apps using Large Language Models (LLMs).
• Experience with prompt engineering, orchestration, tool calling and handling LLM failures.

Responsibilities

• Own and develop large-scale data pipelines that identify, match and enrich complex datasets.
• Design and build full-stack features across frontend and backend services.
• Build production-ready AI workflows using modern LLM technologies.
• Develop evaluation frameworks and regression testing for AI outputs.
• Collaborate with product stakeholders to translate complex requirements into scalable technical solutions.
• Make architectural decisions across the platform.
• Improve data quality, confidence scoring and record matching.

Skills

Python

TypeScript

React

SQL

PostgreSQL

LLMs

Prompt engineering

Tool calling

AI tooling

Job description

Searchability are looking for a Senior Full Stack Developer to join on a remote contract in the UK. The role focuses on large-scale data processing, production AI systems and a modern software engineering approach to build a trusted AI platform.

You’ll own key parts of the platform from day one, work within a small experienced team and help shape both product and technical direction, with travel to London occasionally. Start ASAP with right to work in the UK.