Senior Java Developer (AWS, Data & Batch)

Version 1; United Kingdom; Remote; GBP 70,000 - 110,000; Full time

Job summary

Version 1 is seeking an experienced Java Developer to join our team across multiple UK locations. You will design, develop, and maintain scalable Java applications and contribute to cloud-based solutions using AWS services.

The role requires proficiency in Spring, Hibernate, RESTful APIs, and working with relational databases such as Oracle, MySQL, or PostgreSQL. You will also develop batch processing systems and mentor junior developers.

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 (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.
• Experience with batch processing frameworks and tools.
• Python experience (minimum 2 years)

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

Spring Framework

Hibernate

RESTful APIs

AWS

SQL

Batch processing

Python

Analytical thinking

Team collaboration

Education

Bachelor’s or Master’s degree in Computer Science/Engineering

Tools

AWS Services (EC2, S3, Lambda, Step Functions, Event Bus)

Relational databases (Oracle, MySQL, PostgreSQL)

Batch processing frameworks/tools

SQL performance troubleshooting

Job description

Version 1 is seeking an experienced Java Developer to join our team across multiple UK locations. You will design, develop, and maintain scalable Java applications and contribute to cloud-based solutions using AWS services.

The role requires proficiency in Spring, Hibernate, RESTful APIs, and working with relational databases such as Oracle, MySQL, or PostgreSQL. You will also develop batch processing systems and mentor junior developers.