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London, UK💼 Full-time🗓 2026-04-14 → 2026-08-07

Core

3rd Line Back End Developer responsible for investigating, diagnosing, and resolving live system defects and production incidents in the UK public sector.

Role type

Senior IC backend engineer (Java)

Builds

Stable fixes, patches, and improvements for backend systems and services

Domain

UK Public Sector IT Services

Deliverable

production ML models | product features | infrastructure

Required skills

Java, RESTful APIs, microservices, event-driven systems, Postgres/SQL, Active MQ, Liquibase, JUnit, Mockito, Wiremock, Git, CI/CD, Docker, Kubernetes, Azure services

Preferred skills

AKS, Azure Function Apps, Azure DevOps

Responsibilities

Investigate and resolve live system defects and production incidents, analyze logs and metrics to identify root causes, design and deploy stable fixes, implement hotfixes and patches, support post-incident reviews, monitor system health and performance, contribute to improving system reliability and maintainability, provide technical expertise and mentoring

Seniority

Senior, hands-on IC

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