Principal Java Developer

NPAworldwide; Bristol; Hybrid; GBP 60,000 - 75,000; Full time

Benefits offered by this job

Flexitime 37.5 hrs/week

Learning budget for training

Private healthcare

Matched pension

Monthly socials

Job summary

NPAworldwide is seeking Full Stack Java/React Developers to join a mission-led consultancy delivering modern software solutions for clients in the UK Government and Defence sector. You'll work within a high-trust, agile team developing secure, scalable systems that truly make a difference.

The ideal candidate is experienced in Java and React, passionate about building innovative solutions and values collaboration. Embrace the opportunity for continuous learning and career growth in a meaningful sector.

Qualifications

• Strong experience in Java and React or modern frontend frameworks.
• Skilled in full-stack development with clean, maintainable code.
• Familiarity with DevOps tools & practices including containers and CI/CD.

Responsibilities

• Design, develop, and test secure software systems using Java and React.
• Build scalable APIs and data pipelines using modern architecture principles.
• Deploy to cloud environments (AWS, Azure).

Skills

Java

React

DevOps tools & practices

Agile methodologies

Job description

Job Description

Can you think strategically and connect the dots across projects to shape the bigger picture? Do you thrive in fast-paced, agile environments, enjoy exploring smarter ways of working, and love to collaborate across diverse teams?

Are you passionate about continuous learning and building impactful software solutions?

We’re hiring Full Stack Java/React Developers to join a mission-led consultancy delivering modern software solutions to clients in the UK Government and Defence sector. You'll be part of a high-trust, agile team developing secure, scalable systems and progressive web apps that make a real difference.

What You’ll Be Doing

You’ll join a small, high-performing delivery team, using agile and DevOps approaches to build innovative solutions across the full stack.

Key Responsibilities

• Design, develop, and test secure software systems using Java and React
• Build scalable APIs and data pipelines using modern architecture principles
• Leverage open-source libraries, GitLab CI/CD, and infrastructure-as-code
• Deploy to cloud environments (AWS, Azure, and private cloud)
• Contribute across the full development lifecycle from requirements to delivery and beyond

What We’re Looking For

We value curiosity, adaptability, and a growth mindset. You should enjoy solving complex problems and be excited about working with modern tech in a mission-focused environment.

Ideal Experience

• 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
• Comfortable in Agile teams (Scrum, Kanban)
• Confident collaborating with internal stakeholders and external clients
• Bonus: Exposure to secure or classified development environments

What’s In It for You?

Join a team that values innovation, collaboration, and personal development.

Benefits Include

• Flexitime 37.5 hrs/week structured your way + remote options
• Learning budget for training, certifications, and conferences
• Private healthcare and matched pension
• Monthly socials and quarterly company meetups
• Career growth in a fast-moving, meaningful sector

Diversity & Inclusion

Our client is an equal opportunities employer and Disability Confident organisation. They are committed to building a diverse, inclusive team where everyone feels welcome and empowered to contribute.

Interested?

Whether you’re actively looking or just exploring options, we’d love to start a conversation. Apply now or get in touch to learn more.

Qualifications

• 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
• Comfortable in Agile teams (Scrum, Kanban)
• Confident collaborating with internal stakeholders and external clients

Salary Type: Annual Salary

Salary Min: £60,000

Salary Max: £75,000

Currency Type: GBP