Principal Java Developer

Principal Java Developer

Full-Time 64000 - 88000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead Java development, mentor juniors, and make key technical decisions.
  • Company: Join a leading tech client in London with a focus on innovation.
  • Benefits: Enjoy a hybrid work model and excellent salary plus perks.
  • Why this job: Work on complex projects in a supportive, high-performing team.
  • Qualifications: Extensive Java experience and knowledge of modern software practices required.
  • Other info: Opportunity to shape technology strategies for key clients.

The predicted salary is between 64000 - 88000 £ per year.

Java, Developer, Lead

Senior/Principal Java Developer
Location: London (Hybrid – 2/3 days onsite)
Salary: £80,000-£110,000 + excellent benefits
We are working with a leading client in the technology sector who are seeking a number of Senior/Principal Java Developers to join their growing team in London.
This is a hands-on role suited to an experienced developer with strong core Java expertise and a solid understanding of modern software engineering practices. You\’ll be contributing to the design and development of high-performance, scalable systems while mentoring junior team members and playing a key role in technical decision-making.
Key Requirements:
  • Extensive experience in Java development plus more than one widely used language type ie Python, C#, TypeScript etc
  • Strong understanding of microservices, distributed systems, and cloud technologies
  • Experience working at a Technical Lead level
  • Experience acting as a trusted advisor to key clients, helping shape their technology strategy aligned with business goals.
  • Able to translate complex engineering needs into clear business value propositions.
  • Proven ability to write clean, maintainable, and testable code
  • Experience with CI/CD pipelines, containerisation (Docker/Kubernetes), and cloud platforms (AWS/GCP/Azure)

This is an excellent opportunity to join a high-performing team, working on complex and rewarding projects in a supportive and forward-thinking environment.
To find out more or apply, please get in touch.

Principal Java Developer employer: Exalto Consulting

Join a leading technology firm in London as a Principal Java Developer, where you'll thrive in a hybrid work environment that promotes flexibility and collaboration. With a strong focus on employee growth, you'll have the opportunity to mentor junior developers while working on cutting-edge projects that drive innovation. Enjoy competitive salaries, excellent benefits, and a supportive culture that values your contributions and encourages professional development.
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Contact Detail:

Exalto Consulting Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Java Developer

✨Tip Number 1

Make sure to showcase your hands-on experience with Java and any additional languages you know. Highlight specific projects where you've used these skills, especially in a leadership capacity.

✨Tip Number 2

Familiarise yourself with microservices and cloud technologies, as these are crucial for the role. Consider discussing recent trends or projects you've worked on that involved these technologies during your interview.

✨Tip Number 3

Prepare to demonstrate your ability to mentor junior developers. Think of examples where you've successfully guided team members or contributed to their professional growth.

✨Tip Number 4

Be ready to discuss how you've translated complex engineering needs into business value. This will show your understanding of aligning technology with business goals, which is key for this position.

We think you need these skills to ace Principal Java Developer

Core Java Expertise
Proficiency in Additional Programming Languages (e.g., Python, C#, TypeScript)
Microservices Architecture
Distributed Systems Knowledge
Cloud Technologies (AWS, GCP, Azure)
Technical Leadership Experience
Client Advisory Skills
Business Value Proposition Development
Clean Code Practices
Maintainable Code Writing
Testable Code Development
CI/CD Pipeline Experience
Containerisation (Docker/Kubernetes)
Mentoring and Coaching Skills
Strong Problem-Solving Abilities

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your extensive experience in Java development and any additional languages you know, such as Python or C#. Emphasise your technical lead experience and any relevant projects that showcase your skills in microservices and cloud technologies.

Craft a Compelling Cover Letter: In your cover letter, explain why you're interested in the Principal Java Developer role and how your background aligns with the company's needs. Mention your ability to mentor junior developers and your experience in shaping technology strategies for clients.

Showcase Your Technical Skills: When detailing your experience, focus on your proficiency with CI/CD pipelines, containerisation tools like Docker and Kubernetes, and cloud platforms such as AWS, GCP, or Azure. Provide specific examples of how you've used these technologies in past projects.

Highlight Problem-Solving Abilities: Demonstrate your ability to translate complex engineering needs into clear business value propositions. Use examples from your previous roles where you successfully addressed technical challenges and contributed to high-performance, scalable systems.

How to prepare for a job interview at Exalto Consulting

✨Showcase Your Java Expertise

Make sure to highlight your extensive experience in Java development during the interview. Be prepared to discuss specific projects where you applied your core Java skills, and how they contributed to the success of those projects.

✨Demonstrate Leadership Experience

Since this role involves acting as a Technical Lead, share examples of how you've successfully led teams or mentored junior developers. Discuss your approach to decision-making and how you've influenced technology strategies in previous roles.

✨Discuss Modern Software Practices

Be ready to talk about your understanding of microservices, distributed systems, and cloud technologies. Provide examples of how you've implemented these practices in your work, and how they improved system performance and scalability.

✨Prepare for Technical Questions

Expect technical questions related to CI/CD pipelines, containerisation, and cloud platforms. Brush up on these topics and be ready to explain how you've used tools like Docker, Kubernetes, and AWS/GCP/Azure in your previous projects.

Principal Java Developer
Exalto Consulting
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  • Principal Java Developer

    Full-Time
    64000 - 88000 £ / year (est.)

    Application deadline: 2027-08-14

  • E

    Exalto Consulting

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