Java Software Developer

Company: 83zero Limited
Apply for the Java Software Developer
Location: Cardiff
Job Description:

Full Stack Engineers (Java | ReactJS | AngularJS)

Hybrid Working: 1 day per week onsite in Cardiff (non-negotiable)

Eligibility: SC Eligible candidates only

Salary: £60,000 – £80,000 DOE

We’re hiring 5 experienced Full Stack Engineers to join major enterprise banking projects focused on delivering secure, scalable, and modern digital platforms. This is an excellent opportunity to work with cutting‑edge technologies in a collaborative, engineering‑led environment.

Tech Stack & Environment

You’ll be working across a modern cloud‑native stack including:

  • Backend: Java 17+, Spring Boot 3+, REST APIs, JPA, Microservices Architecture
  • Frontend: ReactJS / AngularJS, TypeScript, HTML5
  • Cloud & DevOps: AWS Lambda, Step Functions, IAM, Docker, CI/CD pipelines
  • Messaging & Integration: Kafka / MQ
  • Testing: JUnit 4/5, Jest / Karma, BDD/TDD practices
  • Tools: Git, GitLab, IntelliJ IDEA, JIRA
  • Database: MS SQL Server
  • Ways of Working: Agile, automated testing, secure‑by‑design engineering principles

What You’ll Be Doing

  • Designing and developing scalable enterprise applications
  • Building high‑quality, maintainable, and secure code
  • Collaborating with engineering, product, and design teams
  • Contributing to modern engineering practices and code reviews
  • Working within Agile delivery teams on complex digital transformation programmes

This is a fantastic opportunity for engineers who enjoy solving complex technical challenges while working with modern technologies in a fast‑paced environment.

#J-18808-Ljbffr…

Posted: May 21st, 2026