Junior Java Engineer

Consultant - Junior Java Engineer - DE - TC - UKI - Belfast

Location:

Belfast

Other locations:
Primary Location Only

Salary:
Competitive

Date: 27 May 2026

Requisition

At EY, we’re all in to shape your future with confidence.

We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.

Join EY and help to build a better working world.

Junior Java Engineer - Technology Consulting – Belfast

In Digital Engineering we shape, concept and build innovative solutions that address the most important issues and opportunities for our clients. Our consultants work in agile, cross-functional teams addressing some of most significant issues facing society today, such as transition to sustainable energy, digitisation of government, scaling high-growth businesses, exploiting the potential of AI and improving wellness with digital healthcare.

The core capabilities of our team include:

• Digital strategy, horizon scanning, and strategic planning. Working in combined teams with Business Designers, Researchers, Strategists, Industry and Functional Specialists, we develop a vision, roadmap and case for change to address fundamental issues facing our clients, such as “how can we grow?”, “how do we respond to disruption?” and “what can we do next?”
• Digital technology delivery management. Using principles of lean start-up and agile, we manage large-scale delivery programmes that include custom software and SaaS solutions, using an ecosystem of EY, client and partner agency resources. We have a range of skills across programme management, solution architecture, product management, business analysis and delivery management.
• Digital software engineering. Many of our solutions involve custom engineering of unique solutions and experiences created from modern web-scale technologies, such as HTML5, JavaScript, Micro-Services, Cloud Computing and Machine Learning.

As a technology specialist, EY offers you the opportunity to apply your skills in a highly strategic context, working on meaningful and impactful solutions that build a better working world. EY is a leader in Business Transformation services and the Digital Engineering team is rapidly growing to enable us to deliver more of our technology work. This is an exciting time for new joiners who will have many opportunities to make their mark on the business and accelerate their personal and professional growth.

The opportunity

EY is actively growing our Digital Engineering team in Belfast and are expanding our Java Developer team. This is a fantastic opportunity to be part of a leading firm whilst being instrumental in the growth of our service offering.

Your key responsibilities

• Coding new backend developments and / or enhancements.
• Quality assures program specifications and code.
• Adhere to code quality and unit testing standards.
• Work closely with the product team to understand complex business requirements.
• Identify and implement integration tests, automating tests where appropriate.
• Investigate and manage complex Live Incidents.
• Coordinate or escalate defects / problems.
• Present delivered features to the client.
• Peer reviewing code changes completed by developers.
• Support non‑functional tasks such as technical‑debt reduction and creation of clear API documentation.

Skills and attributes for success

• A Bachelor's degree in Computer Science, Software Engineering, Software Programming or Information Management.
• Minimum of 2 years of experience in a backend software development role.
• Proficiency in Java, including strong understanding of object-oriented programming and core language features.
• Experience with JUnit and Mockito for unit testing, mocking dependencies, and writing maintainable automated tests.
• Hands-on experience with build tools such as Gradle or Maven to manage dependencies and automate project builds.
• Containerisation experience with Docker, including building and running containerised Java applications.
• Strong understanding of Git for version control, branching strategies, and collaborative development workflows.
• Experience working with databases, preferably Mongo
  
  DB and MySQL.
• Experience working on engagements…