Senior Java Software Engineer

New Today

Our client is a mission-led consultancy delivering secure, modern software solutions that support the UK Government and Defence sector. They’re growing fast and looking for talented Java Developers who want to make an impact on projects that matter.

You’ll work in a high-trust, agile environment, building scalable systems and progressive applications that directly contribute to national security and digital transformation.

The Role

Design, develop, and test secure software systems using Java + React

Build APIs and data pipelines with modern architecture principles

Work with GitLab CI/CD, containers, and infrastructure-as-code

Deploy to AWS, Azure, or private cloud environments

Contribute across the full development lifecycle, from requirements to delivery

What We’re Looking For

Strong Java development skills (React or other modern frontend frameworks a plus)

Experience in full-stack development and writing clean, maintainable code

Knowledge of DevOps practices (CI/CD, containers, infra automation)

Comfortable working in Agile teams (Scrum/Kanban)

Excellent communication skills to collaborate with clients & stakeholders

(Bonus) Experience working in secure/defence environments

What’s on Offer

⏰ Flexible working hours + hybrid/remote options
Training, certifications & professional development budget
❤️ Private healthcare + matched pension scheme
Monthly socials & quarterly company meetups
Clear career progression in a growing consultancy

Diversity & Inclusion

Our client is an equal opportunities employer and a Disability Confident organisation. They are committed to building diverse, inclusive teams and welcome applicants from all backgrounds.

Interested?
Apply today with your CV or get in touch with us to discuss the role in more detail.


Integration Architecture,Python,AWS,React.js,Java

Strong experience in Java and React (or other modern frontend frameworks)

Skilled in full-stack development with clean, maintainable code

Familiarity with DevOps tools & practices: containers, CI/CD, and infrastructure automation

Location:
Cardiff
Job Type:
FullTime

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