Senior Java Developer — AWS Cloud & Scalable Data Apps

Version 1; United Kingdom; Remote; GBP 75,000 - 110,000; Full time

Benefits offered by this job

Profit sharing

Flexible/remote working

Private healthcare

Pension

Gym discounts

Job summary

Version 1 is seeking an experienced Java Developer to join our team in the United Kingdom. You will design, develop, and maintain scalable Java applications, leveraging AWS services, relational databases, and batch processing frameworks to handle large data volumes.

You'll collaborate with product managers, QA engineers, and other developers to deliver high‑quality solutions. The ideal candidate has 5+ years of Java experience, strong SQL skills, and a proactive, collaborative mindset.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• 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.

Responsibilities

• Design and develop scalable Java applications.
• Use AWS services to build and deploy cloud-based solutions, supporting 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.
• Work with cross-functional teams including product managers, QA engineers, and developers.
• Identify and resolve performance issues and bugs.
• Support junior developers through knowledge sharing and mentoring.

Skills

Java

AWS

SQL

Spring Framework

Hibernate

REST APIs

Python

Education

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field

Tools

Oracle

MySQL

PostgreSQL

Job description

Version 1 is seeking an experienced Java Developer to join our team in the United Kingdom. You will design, develop, and maintain scalable Java applications, leveraging AWS services, relational databases, and batch processing frameworks to handle large data volumes.

You'll collaborate with product managers, QA engineers, and other developers to deliver high‑quality solutions. The ideal candidate has 5+ years of Java experience, strong SQL skills, and a proactive, collaborative mindset.