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Senior Java Software Engineer

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Location Charing Cross
Job type Temporal
Publication date 10 February 2026
4 people applied for this job

General Description

Senior Java Engineer (Core Java)

Do you have the following skills, experience and drive to succeed in this role Find out below.

£100,000 – £130,000

Central London – Hybrid

A high-growth, privately backed Enterprise SaaS company is seeking a Senior Core Java Engineer to join its London-based engineering team. The organisation builds large-scale, mission-critical platforms used by some of the most sophisticated technology and financial services environments globally.

This is an opportunity to work on low-latency, high-throughput distributed systems, solving complex engineering problems at scale within a collaborative, high-performing team.

Key Responsibilities

  • Design, build and maintain high-performance distributed Java services
  • Contribute across design, development, testing, deployment and support
  • Collaborate closely with other engineers to deliver customer-centric solutions
  • Mentor and be mentored within a senior engineering team
  • Promote best practices around code quality, testing and reliability
  • Participate in team support and operational responsibilities xwzovoh

Technology Environment

  • Core Java (deep JVM knowledge – minimal reliance on frameworks)
  • Kafka & event-driven architectures
  • Low-latency, high-throughput systems
  • Kubernetes (services, deployments, stateful sets)
  • Terraform
  • Hazelcast / Hazelcast Jet (bonus)

Get in touch! –

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