At a Glance
- Tasks: Lead the design and development of secure, scalable systems using Java and modern frameworks.
- Company: Mission-led consultancy delivering impactful software solutions to the UK Government and Defence sectors.
- Benefits: Flexible working hours, learning budget, private healthcare, and clear career progression.
- Other info: Join a diverse team committed to fostering an inclusive workplace.
- Why this job: Make a real difference by shaping engineering best practices in a high-impact sector.
- Qualifications: Deep expertise in Java and strong full-stack engineering skills required.
The predicted salary is between 55000 - 70000 £ per year.
Principal Software Engineer (Java)
Our client, a mission‑led consultancy, is looking for an experienced Principal Software Engineer (Java) to join their growing team. They deliver secure, modern software solutions to the UK Government and Defence sectors, enabling clients to build scalable systems and progressive web applications that drive real impact.
This is a senior‑level opportunity for a hands‑on engineer who enjoys leading by example, thrives in agile environments, and is passionate about shaping engineering best practice while still contributing to the codebase.
Key Responsibilities
- Lead the design, development, and testing of secure, scalable systems using Java with modern front‑end frameworks such as React.
- Architect and maintain APIs, data pipelines, and cloud‑native solutions (AWS, Azure, private cloud).
- Drive adoption of DevOps practices, CI/CD, containers, and infrastructure‑as‑code.
- Guide and mentor engineers, promoting best practice, clean coding, and agile delivery.
- Collaborate with stakeholders and clients to shape technical direction and ensure robust, user‑focused solutions.
- Contribute across the full software development lifecycle, from discovery to production support.
Essential Skills & Experience
- Deep expertise in Java, with strong full‑stack engineering skills.
- Proven experience leading teams or projects at a senior/principal level.
- Strong knowledge of system architecture, cloud solutions, and API design.
- Familiarity with DevOps tools and automation (CI/CD, containers, IaC).
- Track record of delivering secure, production‑grade systems in agile teams.
- Excellent stakeholder engagement, influencing, and communication skills.
Desirable
- Background in insecure or classified environments.
- Knowledge of ITSM or systems within the government/defence sector.
- Experience balancing technical leadership with hands‑on development.
What\'s in It for You
- Flexible working 37.5 hrs/week with remote and hybrid options.
- Learning & development budget for training, certifications, and conferences.
- Private healthcare and matched pension scheme.
- Monthly socials and quarterly company meetups.
- Clear career progression into leadership roles in a high‑impact sector.
Diversity & Inclusion
Our client is an equal opportunities employer and a Disability Confident organisation, committed to fostering a workplace where diverse perspectives are celebrated and everyone can thrive.
How to Apply
If you are an experienced Principal Software Engineer with expertise in Java and you’re excited to help deliver solutions that truly matter, we’d love to hear from you.
Salary
Annual Salary £55,000 – £70,000 GBP.
Location
Liverpool, England, United Kingdom.
Fullstack Java Developer in Liverpool employer: NPAworldwide
Join a mission-driven consultancy in Liverpool that values innovation and collaboration, offering a dynamic work culture where your contributions directly impact the UK Government and Defence sectors. With flexible working options, a dedicated learning and development budget, and clear pathways for career progression, this is an excellent opportunity for a Principal Software Engineer to thrive in a supportive environment that champions diversity and inclusion.
StudySmarter Expert Advice🤫
We think this is how you could land Fullstack Java Developer in Liverpool
✨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 modern frameworks like 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 brushing up on your technical knowledge and soft skills. Practice coding challenges and be ready to discuss your past experiences leading teams and projects. Confidence is key!
✨Tip Number 4
Don’t forget to apply through our website! We’ve got loads of opportunities that match your skills. Plus, it’s a great way to get noticed by our hiring team directly.
We think you need these skills to ace Fullstack Java Developer in Liverpool
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with Java and full-stack development. We want to see how you've led teams or projects, so don’t be shy about showcasing your leadership skills!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Tell us why you’re passionate about software engineering and how you can contribute to our mission. Be sure to mention any relevant experience in agile environments.
Showcase Your Technical Skills:Don’t forget to include specific examples of your work with APIs, cloud solutions, and DevOps practices. We love seeing real-world applications of your skills, so share those success stories!
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!
How to prepare for a job interview at NPAworldwide
✨Know Your Java Inside Out
Make sure you brush up on your Java skills before the interview. Be prepared to discuss your experience with full-stack development, especially how you've used Java in past projects. They’ll likely want to hear about specific challenges you faced and how you overcame them.
✨Showcase Your Leadership Experience
Since this role involves leading teams, be ready to share examples of how you've guided others in previous positions. Talk about your approach to mentoring and promoting best practices, as well as any successful projects where you took the lead.
✨Familiarise Yourself with Agile and DevOps
Understand the principles of Agile methodologies and DevOps practices, as these are crucial for the role. Be prepared to discuss how you've implemented CI/CD pipelines or worked with containers in your past roles, and how that contributed to project success.
✨Engage with Stakeholders
Communication is key in this position. Think of examples where you’ve collaborated with stakeholders to shape technical direction. Highlight your ability to influence and engage effectively, ensuring that user-focused solutions were delivered.
