Senior Software Engineer

Senior Core Java Engineer – Performance & Security - London (Hybrid)

Are you a skilled Java developer with a passion for tackling complex backend challenges? We’re on the hunt for a Senior Core Java Engineer to join a small, high-performing team building robust, high-performance systems.

About the Role:

In this position, you’ll work on low-latency, distributed systems, solving real-world problems while optimising performance and scalability. You'll design and develop with core Java, gaining exposure to cutting-edge tools like Kafka and Kubernetes.

This is a hands-on engineering role where you’ll have the opportunity to push Java to its limits and make a tangible impact on critical systems used globally.

What We’re Looking For:

• 7+ years of Java development experience, including expertise in concurrency, multi-threading, and JVM tuning.
• Proven ability to build distributed systems with a focus on performance and reliability.
• Experience with Kafka and event-driven architectures.
• Familiarity with Kubernetes and cloud-native technologies.
• A collaborative mindset and enthusiasm for solving tough technical challenges.

What We Offer:

• The chance to work on high-impact, globally used systems.
• A collaborative and innovative team that values your ideas.
• Hybrid working in a central London location.

Benefits:

• Health Insurance and Dental Health Cover for you and your dependants
• Employee Assistance Programme
• Pension
• Flexible Hybrid Working
• Enhanced Parental Leave
• Travel Insurance
• Life Assurance
• Income Protection
• Referral Bonus
• Buy and Sell Holiday
• Training Reimbursement

If this sounds like the right challenge for you, we’d love to hear from you!