Java Developer

Java Developer

Posted 2 weeks ago by Arrows Group Professional Limited

£600 Per day
Inside
Hybrid
London, UK

Summary: The role of Senior Java Developer involves designing and maintaining high-performance Back End services using Java within a large digital platform business. The position requires collaboration with product, QA, and DevOps teams in an agile environment, focusing on clean code and modern engineering practices. This is a 6-month contract offering a competitive salary and the opportunity to mentor junior engineers. The role is hybrid, based in London, and classified as inside IR35.

Key Responsibilities:

  • Design, build, and maintain high-performance, scalable Back End services using Java
  • Contribute to architecture decisions and technical strategy across key platforms
  • Work closely with product, QA, and DevOps teams in an agile environment
  • Improve system reliability, performance, and scalability across services
  • Mentor junior engineers and promote engineering best practices

Key Skills:

  • Strong experience building Back End systems in Java
  • Solid understanding of microservices architecture and distributed systems
  • Experience with cloud platforms (AWS preferred)
  • Strong knowledge of API design and system scalability
  • Comfortable working in agile, collaborative teams

Salary (Rate): £600 daily

City: London

Country: UK

Working Arrangements: hybrid

IR35 Status: inside IR35

Seniority Level: Senior

Industry: IT

Detailed Description From Employer:

Senior Java Developer - TDD - Paying up to £600 Inside IR35 - Hybrid (London) - 6 month contract

We're partnering with a large, internationally recognised digital platform business that delivers content and services to millions of users daily.They're looking for a Senior Java Developer to join a high-performing engineering team building scalable, customer-facing products used at massive scale.

This is a great opportunity to work on complex, high-traffic systems in an environment that values clean code, modern engineering practices, and continuous innovation.

The Role

  • Design, build, and maintain high-performance, scalable Back End services using Java
  • Contribute to architecture decisions and technical strategy across key platforms
  • Work closely with product, QA, and DevOps teams in an agile environment
  • Improve system reliability, performance, and scalability across services
  • Mentor junior engineers and promote engineering best practices

Tech Stack

  • Java (Java 11+/17 preferred)
  • TDD
  • Spring Boot/Microservices architecture
  • RESTful APIs
  • AWS/Cloud-based infrastructure
  • Docker & Kubernetes
  • CI/CD pipelines (Jenkins, GitHub Actions or similar)

Requirements

  • Strong experience building Back End systems in Java
  • Solid understanding of microservices architecture and distributed systems
  • Experience with cloud platforms (AWS preferred)
  • Strong knowledge of API design and system scalability
  • Comfortable working in agile, collaborative teams