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For Companies At a Glance
- Tasks: Join a specialist team to build a cutting-edge platform for secure messaging and data sync.
- Company: Work in the defencetech space, tackling real-world challenges with high-stakes technology.
- Benefits: Enjoy a competitive salary of £120,000 and the chance to work on innovative projects.
- Why this job: Be part of a greenfield project that makes a real impact in critical environments.
- Qualifications: Solid Java and Spring experience, expertise in Kafka, and a strong grasp of secure system design.
- Other info: Must be eligible for UK Security Check clearance; 5+ years UK residency required.
The predicted salary is between 72000 - 168000 £ per year.
If you're a backend engineer who thrives on solving hard problems in distributed systems and you're looking for a role that actually matters, this one's worth a look. We're working with a specialist team in the defencetech space scaling a brand new platform. Think live coordination, secure messaging, and data sync that holds up under pressure. It’s built for real-world, high-consequence environments.
Why:
- Low-latency, event-streaming architecture powering real-time decisions
- Greenfield core. This is a full rebuild, not legacy work.
What you’ll bring:
- Solid experience with Java and Spring
- Expertise in Kafka
- Strong grasp of performance, resilience, and secure system design
- Comfortable building in environments where quality, traceability, and uptime are critical
- Familiarity with identity platforms (like Keycloak), containerised deployments, and CI/CD pipelines
You’ll need to be eligible for UK Security Check clearance. That means 5+ years of UK residency and a clean background.
Nice to have:
- Experience with messaging or sync platforms
- Knowledge of geo-redundant or stateful deployments
- Exposure to security tooling, trust models, or encrypted transport layers
Salary: £120,000
Senior Java Software Engineer employer: TechShack
Contact Detail:
TechShack Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Java Software Engineer
✨Tip Number 1
Familiarise yourself with the specific technologies mentioned in the job description, especially Java, Spring, and Kafka. Consider building a small project or contributing to open-source projects that utilise these technologies to demonstrate your hands-on experience.
✨Tip Number 2
Network with professionals in the defencetech space or those who have experience with event-driven systems. Attend relevant meetups or online forums to gain insights and potentially get referrals that could help you land the job.
✨Tip Number 3
Prepare for technical interviews by practising problem-solving in distributed systems. Focus on scenarios involving low-latency architectures and real-time decision-making, as these are crucial for the role.
✨Tip Number 4
Ensure you understand the security clearance requirements for the position. Be ready to discuss your residency history and any relevant background checks during the interview process, as this is a key aspect of eligibility.
We think you need these skills to ace Senior Java Software Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Java, Spring, and Kafka. Include specific projects where you've worked on event-driven systems or distributed architectures to demonstrate your expertise.
Craft a Compelling Cover Letter: In your cover letter, express your passion for backend engineering and solving complex problems. Mention your familiarity with performance, resilience, and secure system design, and how these align with the company's needs.
Showcase Relevant Experience: When detailing your work history, focus on roles that involved low-latency systems, secure messaging, or data synchronisation. Use metrics to quantify your achievements and impact in previous positions.
Highlight Security Clearance Eligibility: Since the role requires UK Security Check clearance, clearly state your residency duration and clean background in your application. This will reassure the employer of your eligibility for the position.
How to prepare for a job interview at TechShack
✨Showcase Your Java Expertise
Be prepared to discuss your experience with Java and Spring in detail. Highlight specific projects where you implemented these technologies, focusing on the challenges you faced and how you overcame them.
✨Demonstrate Kafka Knowledge
Since Kafka is a key part of the role, ensure you can explain its architecture and how you've used it in past projects. Discuss any performance tuning or troubleshooting you've done with Kafka to show your depth of knowledge.
✨Discuss System Design Principles
Prepare to talk about your understanding of performance, resilience, and secure system design. Use examples from your previous work to illustrate how you’ve built systems that prioritise these aspects, especially in high-consequence environments.
✨Familiarity with CI/CD and Containerisation
Make sure to mention your experience with CI/CD pipelines and containerised deployments. Be ready to discuss how these practices have improved your workflow and the quality of your software delivery.
