Senior Java Developer

Version 1; Belfast City District; Hybrid; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Flexible/remote working

Private healthcare

Pension

Career progression

Annual Excellence Awards

Job summary

Version 1 is seeking a Senior Java Developer to design, build, and maintain scalable Java applications. You will leverage AWS services and work on database design, performance tuning, and batch processing while collaborating with cross-functional teams to deliver high-quality solutions.

The role requires strong Java, Spring, Hibernate, and RESTful API experience, plus a track record in product development. We offer flexible/remote working and a robust benefits package.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• Strong experience as a Java developer in product development or services.
• Experience with AWS services (EC2, S3, Lambda, Step Functions, Event Bus).
• Proficiency in Java, Spring, Hibernate, and RESTful APIs.
• Analytical and problem-solving abilities.
• Clear verbal and written communication skills.
• Ability to work collaboratively within a team.

Responsibilities

• Design and develop scalable Java applications.
• Use AWS services to build and deploy cloud-based solutions, ensuring availability and scalability.
• Design, implement, and maintain database schemas; write SQL; optimize performance.
• Develop and maintain batch processing systems for large data volumes.
• Maintain code quality via reviews, testing, and standards adherence.
• Collaborate with product managers, QA engineers, and developers.

Skills

Java

Spring

Hibernate

REST APIs

SQL

AWS

Batch processing

Python (Desirable)

Education

Bachelor’s or Master’s in CS/Engineering

Job description

Company Description

Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with global technology leaders including Microsoft, AWS, Oracle, Red Hat, OutSystems, Snowflake, ensuring that our customers are provided with the highest quality solutions and services.

Company Description

Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with global technology leaders including Microsoft, AWS, Oracle, Red Hat, OutSystems, Snowflake, ensuring that our customers are provided with the highest quality solutions and services.

Award-winning Employer

We’re an award-winning employer reflecting how our employees are at the very heart of what we do:

• UK & Ireland's premier AWS, Microsoft & Oracle partner
• 3300+ strong, €350/£300m revenue business
• 10+ years as a Great Place to Work in Ireland & UK
• Best Workplace for Women in the UK & Ireland by GPTW
• Best Workplace for Wellbeing in the UK by GPTW

We’re a core values driven company, we hire people who share our values, and we reward those who display and foster them, it’s deeply embedded within our DNA. Invest in us and we’ll invest in you!

Job Description

We are seeking an experienced Senior Java Developer to join our team. This role requires experience in Java development, AWS, database management, and batch processing. As a Java Developer, you will contribute to designing, developing, and maintaining applications that meet business needs.

Key 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

Qualifications

Essential requirements

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

Desirable Experience

• Experience with batch processing frameworks and tools
• Python experience

Additional Information

Why Version 1?

At Version 1, we believe in providing our employees with a comprehensive benefits package that prioritises their wellbeing, professional growth, and financial stability.

• Share in our success with our Quarterly Performance-Related Profit Share Scheme, where employees collectively benefit from a share of our company's profits
• Strong Career Progression & mentorship coaching through our Strength in Balance & Leadership schemes with a dedicated quarterly Pathways Career Development programme
• Flexible/remote working, Version 1 is tremendously understanding of life events and people’s individual circumstances and offer flexibility to help achieve a healthy work life balance
• Financial Wellbeing initiatives including; Pension, Private Healthcare Cover, Life Assurance, Financial advice and an Employee Discount scheme
• Employee Wellbeing schemes including Gym Discounts, Bike to Work, Fitness classes, Mindfulness Workshops, Employee Assistance Programme and much more. Generous holiday allowance, enhanced maternity/paternity leave, marriage/civil partnership leave and special leave policies
• Educational assistance, incentivised certifications, and accreditations, including AWS, Microsoft, Oracle, and Red Hat
• Reward schemes including Version 1’s Annual Excellence Awards & ‘Call-Out’ platform.
• Environment, Social and Community First initiatives allow you to get involved in local fundraising and development opportunities as part of fostering our diversity, inclusion and belonging schemes.

And many more exciting benefits…

Equal Opportunities

Version 1 is an equal opportunities employer.

Diversity and Inclusion

We are committed to building a diverse, inclusive and respectful workplace where everyone feels valued and able to thrive. We welcome applications from people of all backgrounds, identities and lived experiences, and we value the different perspectives people bring including those shaped by disability and neurodiversity.

Accessibility

We want every candidate to have a positive and accessible recruitment experience. If you need reasonable adjustments at any stage of the process, please contact your recruiter at Version 1. We will consider all requests carefully, respectfully and confidentially.

Video

Video links: https://www.youtube.com/watch?v=F_d3ELTH5zo