Software Engineer - GenAI - Python - FastAPI - React - Full Stack

JR United Kingdom; Basildon; Remote; GBP 55,000; Full time

Job summary

A leading digital transformation consultancy is seeking a Software Engineer specializing in GenAI development. The position involves creating cutting-edge applications, with a budget of £55k. Candidates must be proficient in Python (FastAPI) and React, and work will largely be remote with some travel required.

Qualifications

• Eligible for SC Clearance.
• Proficient in building microservices using Python (FastAPI) or TypeScript.
• Experienced with React and modern frameworks.

Responsibilities

• Build and evolve Generative AI proof-of-concepts for clients.
• Support transition of POCs into scalable solutions.
• Contribute to design and development of full-stack applications.

Skills

Building microservices

Python

React

TypeScript

GenAI frameworks

Tools

FastAPI

Next.js

Vite

Job description

Social network you want to login/join with:

Software Engineer - GenAI - Python - FastAPI - React - Full Stack, basildon

col-narrow-left

Client:

Stealth iT Consulting

Location:

basildon, United Kingdom

Job Category:

Other

-

EU work permit required:

Yes

col-narrow-right

Job Views:

13

Posted:

06.06.2025

Expiry Date:

21.07.2025

col-wide

Job Description:

Stealth IT have partnered up with a world leading digital transformation consultancy to hire a GenAI Full Stack Developer.

We have a top end budget of £55k and the role will be mostly remote with very occasional office travel to client sites (likely to be 1/2x per month) which may be in London, Manchester, Newcastle, or Glasgow.

We are, unfortunately, unable to consider applicants who require visa sponsorship for this position.

This is an excellent opportunity to work on developing cutting edge GenAI applications, giving you exposure to working on projects with the biggest companies in the UK across various sectors including Public Sector, Retail, Telecoms, Utilities, Energy, Manufacturing, Automotive, and more.

Role Overview:

• Work closely with the team to build and evolve Generative AI (GenAI) proof-of-concepts (POCs) for clients using techniques like Retrieval-Augmented Generation (RAG) and intelligent agents.
• Support the transition of these POCs into scalable, production-ready solutions. C
• Contribute to the design and development of full-stack applications for both GenAI and traditional projects, while helping establish the infrastructure for reliable end-to-end deployments.

Candidate Profile

• Eligible for SC Clearance
• Proficient in building microservices using Python (FastAPI) or TypeScript (Express or similar).
• Experienced with React and TypeScript, using modern frameworks like Next.js or Vite.
• Familiarity with GenAI frameworks such as LangChain, LangGraph, CrewAI, or Vercel AI.
• Hands-on experience with large language models (LLMs) like OpenAI, Anthropic, Mistral, or LLaMA, and platforms like Ollama.

If you feel like you tick the boxes, and would like to find out more please apply for the role!