Senior Java Backend Engineer — Spring Boot, Hybrid

Scrumconnect Consulting; Swansea; Hybrid; GBP 75,000 - 110,000; Full time

Benefits offered by this job

Flexible hybrid model

Three days on-site per week

Job summary

Scrumconnect Consulting, based in Swansea, Wales, seeks an experienced Senior Backend Developer with strong Java and Spring Boot expertise to design and build scalable backend systems for large-scale, standards-driven digital platforms in the public sector.

You will design, develop and maintain backend services, build RESTful APIs, and contribute to architectural decisions, while ensuring performance, security and CI/CD integration within a hybrid on-site model (three days on-site in Swansea).

Qualifications

• Strong hands-on experience with Java and Spring Boot.

Responsibilities

• Design, develop, and maintain backend services using Java (8/11/17+) and Spring Boot.
• Build and manage RESTful APIs and microservices architectures.
• Collaborate with cross-functional teams including frontend, DevOps, and product stakeholders.
• Write clean, maintainable, and testable code following best practices.
• Ensure application performance, scalability, and security.
• Contribute to system design and architecture decisions.
• Implement CI/CD pipelines and participate in deployment processes.
• Conduct code reviews and mentor junior team members.

Skills

Java

Spring Boot

Microservices

REST APIs

Git

Tools

Docker

Kubernetes

Kafka

RabbitMQ

AWS

Azure

GCP

Terraform

Job description

Scrumconnect Consulting, based in Swansea, Wales, seeks an experienced Senior Backend Developer with strong Java and Spring Boot expertise to design and build scalable backend systems for large-scale, standards-driven digital platforms in the public sector.

You will design, develop and maintain backend services, build RESTful APIs, and contribute to architectural decisions, while ensuring performance, security and CI/CD integration within a hybrid on-site model (three days on-site in Swansea).