Full Stack Engineer - TypeScript, LLMs

JR United Kingdom; Slough; Remote; GBP 45,000 - 65,000; Full time

Job summary

A leading AI start-up is seeking a Full Stack Engineer specializing in TypeScript and LLM integration. This remote position offers a chance to work on cutting-edge B2B software solutions, contributing to both front-end and back-end development. With a dynamic product team, you will help shape innovative AI-driven user experiences.

Qualifications

• Experience with Next.js, tRPC, TypeScript, and Prisma.
• Strong database skills ideally with MySQL.
• Hands-on experience integrating AI models.

Responsibilities

• Develop and maintain web applications using TypeScript, React, Node, and Next.js.
• Integrate Large Language Models (LLMs) through prompt engineering.
• Optimize MySQL databases for performance and scalability.

Skills

TypeScript

MySQL

React

Node

Next.js

tRPC

Prisma

AI models integration

Job description

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Full Stack Engineer - TypeScript, LLMs, slough

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Client:

Oliver Bernard

Location:

slough, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

5

Posted:

04.06.2025

Expiry Date:

19.07.2025

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Job Description:

Full Stack Engineer - TypeScript, LLMs

Fully Remote - UK based

Oliver Bernard have partnered with a growing AI start-up who have recently secured large round of funding, and are now looking for talented Full Stack Engineers to shape the product and company from the ground up.

We are looking for a Mid Level Engineer to join our client's dynamic product team. This is an incredible opportunity to work with cutting-edge AI technologies and drive innovation in B2B software solutions.

Role Overview:

As a Full-Stack Engineer, you will contribute to a unified codebase powering both B2B platforms and custom AI integrations. You'll be involved in the full feature lifecycle, from design and development to optimising AI-driven user experiences.

Key Responsibilities:

• Develop and maintain web applications using TypeScript, React, Node and Next.js.
• Contribute to a monorepo encompassing B2B SaaS and AI modules.
• Integrate Large Language Models (LLMs) like OpenAI and Gemini through prompt engineering.
• Optimise MySQL databases for performance and scalability.
• Build type-safe RPC endpoints with tRPC and TypeScript.

Requirements:

• Experience with Next.js, tRPC, TypeScript, and Prisma.
• Strong database skills ideally with MySQL.
• Hands-on experience integrating AI models (e.g., ChatGPT, Gemini).
• Familiarity with LangChain or similar orchestration tools.
• Fast learner, adaptable in high-paced environments.

Preferred Skills:

• Experience deploying and fine-tuning custom AI models.
• Background in B2B software platforms with multi-user environments.