At a Glance
- Tasks: Lead the design and development of secure full-stack applications using Java and React.
- Company: Mission-driven consultancy delivering modern software solutions for UK Government and Defence.
- Benefits: Flexible remote work, learning budget, private healthcare, and clear progression opportunities.
- Other info: Inclusive environment welcoming diverse backgrounds; excellent career growth potential.
- Why this job: Make a real impact on meaningful projects while mentoring and shaping technical direction.
- Qualifications: Strong experience in full-stack development with Java and React; leadership skills required.
The predicted salary is between 60000 - 80000 € per year.
Our client is a growing, mission-led consultancy delivering secure and modern software solutions across the UK Government and Defence sectors. They are now looking for an experienced Principal Full Stack Software Engineer to join their collaborative and forward-thinking engineering team. This is an exciting opportunity for a senior engineer who enjoys staying hands-on across both back-end and front-end development while also helping shape technical direction, mentoring teams, and driving engineering best practice. You will work on secure, scalable cloud-native platforms, modern web applications, APIs, and digital services that support meaningful and high-impact programmes.
What Youll Be Doing
- Leading the design, development, and delivery of secure full-stack applications using Java, React, and modern web technologies
- Building scalable back-end services, APIs, and distributed systems
- Developing responsive and user-focused front-end applications using React and associated frameworks
- Designing and maintaining cloud-native solutions across AWS, Azure, and private cloud environments
- Driving DevOps and automation best practices including CI/CD, containers, and infrastructure-as-code
- Supporting and mentoring engineers within agile delivery teams
- Collaborating closely with clients, stakeholders, architects, and multidisciplinary teams to shape technical solutions
- Contributing across the full software development lifecycle, from discovery and architecture through to deployment and production support
- Promoting engineering excellence, clean coding standards, and continuous improvement across teams
What Were Looking For
- Strong commercial experience developing full-stack software applications using Java and modern front-end frameworks such as React
- Previous experience operating at Senior, Lead, or Principal Engineer level
- Strong understanding of software architecture, API design, and scalable distributed systems
- Experience building cloud-native applications and working within AWS, Azure, or similar cloud environments
- Strong knowledge of DevOps tooling, CI/CD pipelines, containers, and automation
- Experience delivering secure, production-grade systems within agile teams
- Excellent communication, stakeholder engagement, and technical leadership skills
- Passion for balancing hands-on engineering with mentoring and leadership responsibilities
Nice to Have
- Experience working within Government, Defence, or National Security environments
- Familiarity with secure or classified programmes
- Knowledge of ITSM or operational support environments
- Experience working within highly regulated or mission-critical sectors
Whats on Offer
- Flexible remote and hybrid working options
- 37.5-hour working week
- Learning & development budget for certifications, conferences, and training
- Private healthcare
- Matched pension scheme
- Monthly socials and quarterly company meetups
- Clear progression opportunities into senior technical and leadership positions
- Opportunity to work on meaningful projects supporting important UK programmes and services
Diversity & Inclusion
Our client is committed to creating an inclusive environment where everyone feels supported, valued, and able to thrive. They welcome applications from individuals of all backgrounds and experiences and are proud to be an equal opportunities employer and Disability Confident organisation.
Interested? If you are an experienced Principal Full Stack Software Engineer with strong Java and React expertise and are looking for an opportunity to work on impactful technology projects within a collaborative and supportive environment, we would love to hear from you.
Locations
Java Full Stack Developer in Cardiff, Wales employer: Get2Talent
Our client is an exceptional employer, offering a collaborative and inclusive work culture that prioritises employee growth and development. With flexible remote and hybrid working options, a commitment to diversity, and opportunities to work on impactful projects within the UK Government and Defence sectors, employees are empowered to thrive while contributing to meaningful programmes. The company also provides a comprehensive benefits package, including a learning and development budget, private healthcare, and clear progression pathways into senior technical and leadership roles.
StudySmarter Expert Advice🤫
We think this is how you could land Java Full Stack Developer in Cardiff, Wales
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with online communities. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those involving Java and React. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for interviews by practising common technical questions and coding challenges. We recommend doing mock interviews with friends or using platforms that simulate real interview scenarios to boost your confidence.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our mission-led team.
We think you need these skills to ace Java Full Stack Developer in Cardiff, Wales
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that match the job description. Highlight your Java and React expertise, and don’t forget to mention any cloud-native projects you've worked on!
Craft a Compelling Cover Letter:Use your cover letter to tell us why you’re passionate about this role. Share specific examples of how you've led teams or mentored others in your previous positions, and show us your enthusiasm for working on meaningful projects.
Showcase Your Projects:If you’ve got a portfolio or GitHub with relevant projects, make sure to include it! We love seeing practical examples of your work, especially if they demonstrate your full-stack capabilities and understanding of secure applications.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity. Plus, it’s super easy!
How to prepare for a job interview at Get2Talent
✨Know Your Tech Stack
Make sure you’re well-versed in Java and React, as these are crucial for the role. Brush up on your knowledge of full-stack development, cloud-native applications, and the specific frameworks mentioned in the job description. Being able to discuss your past projects and how you used these technologies will show your expertise.
✨Showcase Your Leadership Skills
Since the role involves mentoring and leading teams, be prepared to share examples of how you've guided others in previous positions. Talk about your experience with agile methodologies and how you've contributed to team success. This will demonstrate that you can balance hands-on work with leadership responsibilities.
✨Understand the Client's Mission
Research the consultancy’s mission and the sectors they operate in, particularly Government and Defence. Be ready to discuss how your skills can contribute to their goals and the importance of secure software solutions. This shows that you’re not just looking for a job, but are genuinely interested in making an impact.
✨Prepare Questions for Them
Interviews are a two-way street, so think of insightful questions to ask about their projects, team dynamics, and company culture. This not only shows your interest but also helps you gauge if the company is the right fit for you. Plus, it gives you a chance to engage in a meaningful conversation.
