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- Tasks: Lead the design and development of high-impact backend systems using Java and Spring Boot.
- Company: Join a leading UK digital banking platform with a modern engineering culture.
- Benefits: Competitive salary, hybrid work options, and a supportive environment focused on engineering excellence.
- Why this job: Make a real impact on a high-scale platform while driving technical direction and innovation.
- Qualifications: Extensive experience in backend engineering with Java and a passion for solving complex problems.
- Other info: Opportunity for real ownership and influence in a dynamic, collaborative team.
The predicted salary is between 76000 - 88000 £ per year.
Location: Hybrid - London OR Manchester
Job Type: Permanent | Full-Time
Salary: £95,000 - £110,000 + Benefits
We are partnering with a leading UK digital banking platform as they expand their engineering organisation with strategic senior hires. They are seeking a Staff Backend Engineer to play a key role in shaping and scaling the distributed systems that sit at the heart of their platform. This is a high-impact role for an experienced engineer who enjoys solving complex architectural problems, driving technical maturity, and guiding engineering direction across multiple services and teams.
Key Responsibilities
- Lead the design and development of backend systems built with Java 11+ & Spring Boot
- Architect distributed, event-driven systems that support high-volume transactional workloads
- Develop robust, well-typed service contracts and define API boundaries across domains
- Set technical standards around scalability, resilience, observability, testing, and automation
- Provide engineering leadership across squads, mentoring senior engineers and influencing roadmaps
- Guide system design discussions around concurrency, fault tolerance, transactional consistency, and recovery strategies
- Drive initiatives that improve performance, reliability, and platform scalability
- Work closely with product and technical leadership to align long-term architectural direction
Skills & Experience
- Extensive backend engineering experience with Java (11/17+) and Spring Boot
- Deep understanding of distributed systems, microservices, and event-driven architecture
- Strong experience with Kafka or equivalent message brokers
- Proven ability to reason about complex systems: idempotency, locking, consistency models, failure modes, and scaling patterns
- Experience designing system-wide architecture or leading migrations/refactors
- Strong influence skills – able to challenge ideas, improve standards, and support engineering teams
- Background working in high-scale environments (fintech, payments, ecommerce, cloud-native platforms)
- Passion for engineering excellence and driving technical direction
What’s on Offer
- Modern engineering culture (automation, TDD, pairing where useful)
- Real ownership and the opportunity to influence technical direction
- Work on a platform with high scale, strong technical challenges, and significant user impact
- Supportive environment that values engineering excellence and continuous improvement
If you are interested in learning more about the role, team structure, or engineering culture, feel free to reach out for an initial conversation.
Staff Backend Engineer (Java) in London employer: TechNET IT
Contact Detail:
TechNET IT Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Staff Backend Engineer (Java) in London
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, especially those who work at companies you're interested in. A friendly chat can lead to referrals, which can significantly boost your chances of landing that Staff Backend Engineer role.
✨Tip Number 2
Prepare for technical interviews by brushing up on your Java and Spring Boot skills. Practice coding challenges and system design problems that are relevant to backend engineering. We recommend using platforms like StudySmarter to refine your knowledge and get ready to impress!
✨Tip Number 3
Showcase your projects! Whether it's a personal project or contributions to open source, having tangible examples of your work can set you apart. Make sure to discuss these during interviews to demonstrate your hands-on experience with distributed systems and microservices.
✨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, we love seeing candidates who take the initiative to engage directly with us.
We think you need these skills to ace Staff Backend Engineer (Java) in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Java and Spring Boot. We want to see how you've tackled complex architectural problems and led engineering initiatives, so don’t hold back on those details!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for backend engineering and how you can contribute to our team. We love seeing candidates who can articulate their thoughts clearly and show genuine interest in the role.
Showcase Your Projects: If you've worked on any relevant projects, especially in distributed systems or microservices, make sure to mention them. We’re keen to see real-world examples of your skills in action, so include links if possible!
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 the role. Plus, it makes the process smoother for everyone involved!
How to prepare for a job interview at TechNET IT
✨Know Your Tech Stack Inside Out
Make sure you’re well-versed in Java 11+ and Spring Boot, as these are crucial for the role. Brush up on your knowledge of distributed systems and microservices, and be ready to discuss how you've tackled complex architectural problems in the past.
✨Prepare for System Design Questions
Expect to dive deep into system design discussions during your interview. Be prepared to explain your thought process around concurrency, fault tolerance, and scaling patterns. Practising with real-world scenarios can help you articulate your ideas clearly.
✨Showcase Your Leadership Skills
Since this role involves mentoring and influencing engineering direction, be ready to share examples of how you've led teams or projects. Highlight your experience in setting technical standards and driving initiatives that improve performance and reliability.
✨Align with Their Culture
Familiarise yourself with the company’s engineering culture, especially their focus on automation and continuous improvement. Show enthusiasm for working in a supportive environment and be ready to discuss how you can contribute to their modern engineering practices.