Overview

Full Stack Engineer (Java + React) at limitless, Belfast, Northern Ireland, United Kingdom. Hybrid working (2 days onsite).

Base pay range and specifics vary by experience. Salary information and direct inquiries are discussed with the recruiter.

What You’ll Be Doing

• Working directly with clients to gather requirements, advise on solutions, and explain technical decisions.
• Contributing to planning, estimation, and technical design.
• Ensuring best practices in performance, security, and maintainability.
• Collaborating with colleagues and mentoring others when needed.
• Splitting time across bespoke client projects and the in-house product.

What We’re Looking For

• Strong experience with Java (Spring Boot, microservices).
• Hands-on experience with AWS and/or Kubernetes.
• Good understanding of APIs, databases (SQL, Postgres, MySQL), and scalable system design.
• Clear and confident communication skills for a client-facing role.
• Background in consulting or agency environments is a plus.

Nice-to-Have Extras

• Experience with Vue (one client uses it).
• Familiarity with TDD/BDD, CI/CD pipelines, and automated testing.
• Knowledge of security practices (Spring Security, OAuth2, OWASP).
• Experience with Kafka, ELK stack, or NoSQL databases.
• Interest in performance testing, penetration testing, or container orchestration.

What’s In It For You

• Salary between £40k – £65k depending on experience (junior to senior).
• Hybrid working: 2 days onsite in Belfast, with flexibility to move to 3.
• Opportunity to work on both bespoke client projects and an in-house product.
• Collaborative, client-facing culture where your ideas are valued.
• Work-life balance and a professional environment that respects personal commitments.
• Opportunity to grow your career as the company scales.

About the Company

You’ll be joining a growing consultancy that creates bespoke IT systems for high-profile clients across telecoms, media, and sport. They’re also building their own safeguarding platform, spun out of a major project, offering a chance to contribute to something new from the ground up. The team is around 40 people and values collaboration, a healthy work-life balance, and opportunities to grow.