Kotlin Developers (MoJ)

Harvey Nash Group; Leeds; On-site; GBP 83,000 - 97,000; Full time

Job summary

Harvey Nash Group is seeking a skilled Full Stack Kotlin Developer for contract work across major UK public sector programmes. You will contribute to technical delivery, build secure, scalable digital solutions, and help set coding standards in a fast-paced environment.

Ideal candidates have strong Kotlin, Java and Spring Boot experience, cloud-native know-how, and a track record in Agile delivery with leadership and mentoring capabilities.

Qualifications

• Proven commercial experience as a Full Stack Kotlin Developer.
• Strong Kotlin, Java and Spring Boot experience.
• Public Sector or Government experience is essential.

Responsibilities

• Deliver secure, scalable digital solutions for UK public sector programmes.
• Contribute to technical delivery and shape best practices in the team.
• Work on modern technologies in large-scale digital transformation projects.

Skills

Kotlin

Java

Spring Boot

Full Stack development

Microservices

REST APIs

Agile

Technical leadership

Mentoring

Tools

Docker

Kubernetes

Terraform

CI/CD

AWS

Azure

GCP

Job description

Full Stack Kotlin Developer - Contract

Locations: London, Manchester, Leeds, Bristol & Birmingham
Contract | Outside IR35
Up to £450-£525 per day

About the Role

We're looking for an experienced Full Stack Kotlin Developer to join a team delivering secure, scalable, and user-centred digital solutions across major UK public sector programmes.

You’ll work with modern technologies on large-scale digital transformation projects, contributing to technical delivery and helping shape best practices across the development team.

Key Skills

• Kotlin, Java & Spring Boot
• Full Stack development
• Microservices & REST APIs
• AWS, Azure or GCP
• Docker, Kubernetes & Terraform
• CI/CD pipelines and DevOps
• Agile delivery
• Technical leadership and mentoring

Essential Experience

• Proven commercial experience as a Full Stack Kotlin Developer
• Strong Kotlin, Java and Spring Boot experience
• Experience working with cloud-native technologies
• Previous Public Sector or Government experience is essential
• Strong understanding of Agile development and modern software engineering practices

Contract Details

Contract role
Outside IR35
Up to £450-£525 per day
Locations: London, Manchester, Leeds, Bristol & Birmingham

This is a great opportunity to work on meaningful public sector digital transformation programmes, using modern technologies and contributing to high-impact projects.