Full Stack Engineer - TypeScript, LLMs

JR United Kingdom; Preston; Remote; GBP 40,000 - 60,000; Full time

Job summary

A leading AI start-up seeks a Mid Level Full Stack Engineer to join their dynamic product team. This remote role offers a unique opportunity to leverage your expertise in TypeScript and AI technologies to enhance B2B solutions and develop innovative features.

Qualifications

• Experience with Next.js, TypeScript, and tRPC required.
• Strong database skills with MySQL preferred.
• Hands-on AI model integration experience needed.

Responsibilities

• Develop and maintain web applications using TypeScript, React, Node.
• Integrate Large Language Models through prompt engineering.
• Optimise MySQL databases for performance.

Skills

TypeScript

React

Node

MySQL

AI integration

Adaptability

Tools

Next.js

tRPC

Prisma

LangChain

Job description

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Full Stack Engineer - TypeScript, LLMs, preston, lancashire

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Client:

Oliver Bernard

Location:

preston, lancashire, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

3

Posted:

31.05.2025

Expiry Date:

15.07.2025

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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.