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- Tasks: Design and build scalable microservices using Java and collaborate with cross-functional teams.
- Company: Fast-growing tech company with a supportive, engineering-led culture.
- Benefits: Up to £100,000 salary, hybrid working, and opportunities for technical direction.
- Why this job: Join a high-performing team and make a real impact in a modern, data-driven environment.
- Qualifications: Strong experience with Java 11+, Spring, Kafka, and cloud-native systems.
- Other info: Enjoy autonomy and the chance to solve complex problems.
The predicted salary is between 72000 - 120000 £ per year.
London / Hybrid (3 days per week in office) Up to £100,000 + excellent benefits
James Adams is working with a fast-growing technology company that’s scaling its engineering function and looking for an experienced Senior Java Engineer to join their core platform team. This role is ideal for someone who wants to work on modern, cloud-native microservices within a high-performing engineering culture that values clean code, collaboration, and innovation. You’ll be working with Java 11+ (preferably Java 21), Spring, and Kafka, contributing to the design and delivery of resilient distributed systems used at scale.
The Role
- Design and build high-quality, scalable microservices in Java.
- Apply functional programming principles using Java or Kotlin.
- Work extensively with Java Streams, ensuring clean, performant code.
- Integrate and manage Kafka for real-time data streaming.
- Optimise SQL queries and database performance for reliability and speed.
- Drive best practices across monitoring, observability, and automation.
- Collaborate with cross-functional teams to deliver new platform capabilities.
About You
- Strong commercial experience with Java 11+, ideally Java 21.
- Deep knowledge of Spring, Kafka, and SQL / DBMS.
- Comfortable with functional programming concepts in Java or Kotlin.
- Proven background building cloud-native, microservice-based systems.
- Excellent communication skills and a collaborative mindset.
- Passion for writing clean, efficient, and testable code.
The Offer
- Salary up to £100,000 (depending on experience).
- Hybrid working – 3 days per week in modern central offices.
- Opportunity to shape technical direction within a fast-growing business.
- Supportive, engineering-led culture with real autonomy and impact.
If you’re a Senior Java Engineer who thrives on solving complex problems and enjoys working in a modern, data-driven environment, this is an outstanding opportunity to join a team where your work truly matters.
Senior Java Software Engineer in London employer: James Adams
Contact Detail:
James Adams Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Java Software Engineer in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech industry, especially those who work with Java or at companies you're interested in. A friendly chat can lead to referrals and insider info about job openings.
✨Tip Number 2
Show off your skills! Create a GitHub profile or personal website showcasing your projects, especially those involving Java, Spring, and Kafka. This gives potential employers a taste of what you can do beyond your CV.
✨Tip Number 3
Prepare for interviews by practising coding challenges and system design questions relevant to microservices. We recommend using platforms that focus on Java and cloud-native architectures to sharpen your skills.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive and engaged with our company.
We think you need these skills to ace Senior Java Software Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Java 11+, Spring, and Kafka. We want to see how your skills align with the role, so don’t be shy about showcasing your cloud-native microservices experience!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Tell us why you’re passionate about clean code and collaboration. Share specific examples of how you've contributed to high-performing teams in the past.
Showcase Your Problem-Solving Skills: In your application, mention any complex problems you've tackled using Java or Kotlin. We love seeing how you approach challenges, especially in a distributed systems context!
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 don’t miss out on any important updates from our team!
How to prepare for a job interview at James Adams
✨Know Your Java Inside Out
Make sure you brush up on your Java 11+ and ideally Java 21 knowledge. Be prepared to discuss your experience with Spring and Kafka, as well as any functional programming concepts you've applied in your projects. This will show that you're not just familiar with the tech stack but can also contribute meaningfully.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific challenges you've faced in previous roles and how you tackled them. Use examples that highlight your ability to design and build scalable microservices, optimise SQL queries, or manage real-time data streaming with Kafka. This will demonstrate your hands-on experience and analytical thinking.
✨Emphasise Collaboration
Since the role involves working with cross-functional teams, be ready to share examples of how you've successfully collaborated in the past. Talk about how you’ve driven best practices in monitoring and automation, and how you value clean code and teamwork. This will show that you fit into their engineering culture.
✨Ask Insightful Questions
Prepare a few thoughtful questions about the company's engineering culture, their approach to cloud-native systems, or how they measure success in their projects. This not only shows your interest in the role but also gives you a chance to assess if the company aligns with your values and career goals.
