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Senior Kotlin Developer

London, Birmingham, Manchester, Newcastle upon Tyne, Edinburgh, Belfast, England, gb🌐 Remote💼 Full-time🗓 2026-08-24 → 2026-09-25

Core

Developing software for clients using Kotlin, Java, TypeScript, and Node.js on the AWS Cloud platform, following best practices and utilizing the GOV.UK Design System.

Role type

Senior IC backend/full-stack developer (Kotlin/Java/TypeScript)

Builds

Maintainable microservices and message-driven architectures for government customers

Domain

Government technology / Cloud infrastructure

Deliverable

production ML models | product features | infrastructure

Required skills

Kotlin, Java, TypeScript, Node.js, SpringBoot, Hibernate, microservices, message-driven architectures, API design, CI/CD pipelines, Docker, Kubernetes, AWS, estimation and sizing, integration experience

Preferred skills

emerging AI technologies

Technologies

Kotlin, Java, TypeScript, Node.js, Express JS, SpringBoot, Hibernate, AWS, Kubernetes, Docker, GOV.UK Design System

Responsibilities

Hands-on developing and coding using Kotlin, Java, TypeScript, and Node.js; contributing to technology decisions; participating in code reviews and CI/CD pipelines; working within a Scrum team in an Agile environment

Seniority

Senior, hands-on IC

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