IT & Software

Java Developer

Version 1

London · Greater London · United Kingdom

Overview

As a Java Developer at Version 1 you will design, build, and maintain scalable Java applications that support our cloud-based solutions. You’ll work closely with cross-functional teams to deliver data-driven, reliable software on AWS and across relational databases. Your role includes optimizing performance and mentoring junior developers, contributing to transformative tech projects. This is a growth-focused position in a collaborative, value-driven environment with a strong emphasis on quality and impact.

Pay / Benefits
  • Quarterly performance-related profit share
  • Flexible/remote working
  • Private healthcare
  • Pension
  • Life assurance
  • Educational assistance (AWS, Microsoft, Oracle, Red Hat)
Responsibilities
  • Design and develop scalable Java applications
  • Leverage AWS services to build and deploy cloud-based solutions ensuring availability and scalability
  • Design, implement, and maintain database schemas, write SQL queries, and improve performance
  • Develop and maintain batch processing systems to handle large volumes of data
  • Maintain code quality through reviews, testing, and adherence to standards
  • Collaborate with product managers, QA engineers, and developers
  • Identify and resolve performance issues and bugs
  • Support junior developers through knowledge sharing and mentoring
Key requirements
  • 5+ years’ experience as a Java Developer in a product development or services environment
  • Experience with AWS services such as EC2, S3, Lambda, Step Functions, and Event Bus
  • Experience with relational databases (e.g. Oracle, MySQL, PostgreSQL), including SQL and performance troubleshooting
  • Proficiency in Java, Spring Framework, Hibernate, and RESTful APIs
  • Analytical and problem-solving skills
  • Clear verbal and written communication skills
  • Ability to work collaboratively within a team environment
  • collaboration
  • analytical thinking
  • clear communication
  • Java
  • Spring Framework
  • Hibernate

Reference: WJ-747_31170599 · Posted 01 Nov 2026

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