AI + Backend Developer in Reading)

Grassroots Recruitment Limited; Reading; On-site; GBP 50,000 - 70,000; Full time

Job summary

A dynamic recruitment company is seeking a versatile Backend / AI Developer in Reading, UK. The ideal candidate has strong expertise in Java (Spring Boot) and Python, with hands-on experience in building scalable microservices and AI-powered applications. Qualifications include proficiency in AWS, GCP, and large language models, alongside a solid foundation in Agile practices. This exciting role offers the opportunity to contribute to cutting-edge intelligent applications.

Qualifications

• Hands-on experience delivering end-to-end solutions from concept to production.
• Strong expertise in building scalable microservices and AI-powered applications.
• Practical experience working with large language models (LLMs) and frameworks like LangChain.

Responsibilities

• Integrate AI capabilities into scalable enterprise systems.
• Ensure reliable, high-performing systems using security best practices.

Skills

Java (Spring Boot)

Python

Microservices

SaaS platforms

AWS

GCP

API-first design

Agile SDLC practices

DevOps

Prompt engineering

Tools

Observability tools

Containerization

Low-code/no-code platforms

Job description

Overview

Were seeking a versatile Backend / AI Developer with hands-on experience delivering end-to-end solutions from concept to production. The ideal candidate brings strong expertise in Java (Spring Boot) and Python, with the ability to build scalable microservices, SaaS platforms, and AI-powered applications. You should be proficient in cloud platforms such as AWS and GCP, and experienced in API-first design, security best practices, and observability tools to ensure reliable, high-performing systems.

On the AI side, you have practical experience working with large language models (LLMs), prompt engineering, and frameworks like LangChain, with knowledge of advanced patterns such as Retrieval-Augmented Generation (RAG) and agent-based systems. A strong foundation in Agile SDLC practices is essential, along with familiarity in containerization, DevOps, and low-code/no-code platforms.

Experience across both backend and AI domains will enable you to seamlessly integrate advanced AI capabilities into scalable enterprise systems, making you a key contributor to building the next generation of intelligent, secure, and high-performance applications.