Senior Java Backend Developer

Company: McGregor Boyall
Apply for the Senior Java Backend Developer
Location: London
Job Description:

Senior Backend Developer | Java | Spring Boot | Hybrid | Contract Role

Location: London (Hybrid) 3 days per week in office.

Salary: Competitive + Benefits

Contract Length: 12 month rolling

We’re working with a leading global organisation looking to hire a Senior Backend Developer to join a high-performing engineering team. This is an opportunity to work on large-scale, enterprise-grade backend platforms, helping to shape technical architecture while building robust, scalable Java applications.

What You’ll Do

  • Design and develop backend applications using Java and Spring Boot
  • Build and enhance scalable microservices and REST APIs
  • Drive architectural decisions focused on performance, security and scalability
  • Work across the full software development lifecycle, from design through to deployment and production support
  • Collaborate with cross-functional teams to deliver strategic technology initiatives
  • Champion engineering best practices, code quality and automated testing
  • Mentor developers and provide technical leadership where needed

What We’re Looking For

  • 7+ years of Java backend development experience
  • Strong knowledge of Java, Spring Boot, Spring Framework, Spring Batch and Spring Integration
  • Experience building microservices and RESTful APIs
  • Strong SQL skills and experience with Oracle
  • Experience with messaging technologies such as Kafka or RabbitMQ
  • Familiarity with Git, JUnit, Unix/Linux and shell scripting
  • Exposure to cloud platforms (AWS, Azure or GCP) and CI/CD pipelines
  • A solid understanding of distributed systems, backend performance and application security

What’s On Offer

  • Work on business-critical, enterprise-scale platforms
  • Opportunity to influence architecture and technical direction
  • Modern technology stack and collaborative engineering culture
  • Hybrid working model
  • Competitive salary and comprehensive benefits package

If you’re a Senior Java Backend Developer looking for your next challenge and enjoy building high-performance, scalable backend systems, we’d love to hear from you.

McGregor Boyall is an equal opportunity employer and do not discriminate on any grounds.

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Posted: July 13th, 2026