Senior Java Software Engineer

Are you a skilled Java engineer who thrives in lean, high-performing teams? Looking to make an impact on critical infrastructure in a collaborative, tech-first environment?

My client is seeking a pragmatic and experienced Java Software Engineer to join their Operations Engineering team in Belfast. This is a hands-on role offering the opportunity to take ownership of meaningful projects within a small, agile engineering group.

About the Team and Culture

The Operations Engineering team is at the heart of the company’s infrastructure. Currently a team of three, they work on a variety of backend and DevOps-focused initiatives. This role suits someone who enjoys autonomy, problem-solving, and working across the stack.

Technology Stack

• Primary Language: Java (currently Java 11, moving to Java 17)
• Frameworks: Micronaut (similar to Spring), Grails (MVC)
• Other Languages: C++, Ruby, Golang (minor usage), JavaScript (basic usage)
• Databases: MongoDB, Postgres
• Messaging: RabbitMQ
• Infrastructure: Docker, HashiCorp Nomad and Consul, CI/CD via TeamCity
• Scripting: Groovy, Ruby, Python (nice to have)

Responsibilities

• Hands-on development of backend services within a microservices architecture
• Collaborate on infrastructure and platform improvements
• Contribute to design discussions, code reviews, and peer mentoring
• Participate in DevOps and CI/CD practices
• Optional involvement in Golang development (approximately 5–10%)

Candidate Requirements

• 3+ years of professional experience in Java (7–8 years preferred)
• Strong understanding of microservices architecture and backend development
• Familiarity with DevOps practices and infrastructure-as-code concepts
• Experience with CI/CD pipelines and containerised environments
• Comfortable working in a collaborative and dynamic team

Interview Process

• Initial Screening Call – Focused on technical fit, motivation, and role context
• Technical Interview (2 hours) – Includes:

• Java and database questions
• Code review and discussion

Work Environment

• Hybrid working model: 2–3 days per week in the Belfast office
• Flexible hours and startup-style collaboration

Compensation and Benefits

• Salary up to £85,000 (flexibility for exceptional candidates)
• Private healthcare, pension scheme, and discretionary annual bonus

Why Join?

• Strong tech autonomy with varied project work
• Opportunity to contribute to core infrastructure initiatives
• Small, collaborative team with a hands-on culture
• Emphasis on engineering and delivery over titles and hierarchy

If you have any further questions on the role, please feel free to reach out to Brendan McCrory directly.