Senior Java Developer - Cloud, DB & Batch Processing

Version1; Dublin; Hybrid; EUR 45,000 - 64,000; Full time

Benefits offered by this job

Profit sharing

Flexible/remote working

Pension

Private healthcare

Annual leave

Job summary

Version 1 is seeking an experienced Java Developer to design, develop, and maintain scalable Java applications. You will use AWS services to build cloud-based solutions, design database schemas, and optimize SQL performance.

The role also involves building batch processing systems to handle large data volumes and mentoring junior developers. The ideal candidate has 5+ years of Java development experience, strong knowledge of Spring, Hibernate, RESTful APIs, and a 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.
• Clear verbal and written communication skills.
• Ability to work collaboratively within a team environment.

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

Analytical skills

Clear communication

Team collaboration

Education

Bachelor's or Master's degree in CS/Engineering

Tools

EC2

S3

Lambda

Step Functions

Event Bus

Job description

Version 1 is seeking an experienced Java Developer to design, develop, and maintain scalable Java applications. You will use AWS services to build cloud-based solutions, design database schemas, and optimize SQL performance.

The role also involves building batch processing systems to handle large data volumes and mentoring junior developers. The ideal candidate has 5+ years of Java development experience, strong knowledge of Spring, Hibernate, RESTful APIs, and a collaborative mindset.