Principal Java Engineer

Principal Java Engineer

Full-Time 59400 - 72600 £ / year (est.) Home office (partial)
Ocho People

At a Glance

  • Tasks: Design and build scalable backend services while influencing architecture and engineering standards.
  • Company: Join a global tech company known for its innovative product engineering culture.
  • Benefits: Enjoy a competitive salary, bonus, and hybrid working model with clear progression opportunities.
  • Other info: Work in a dynamic environment with ownership and autonomy over your projects.
  • Why this job: Make a real impact in a hands-on role within a high-performing team.
  • Qualifications: Strong Java experience and a deep understanding of cloud-native development.

The predicted salary is between 59400 - 72600 £ per year.

Location: Belfast (Hybrid working)

Salary: Up to £90,000 depending on experience

Type: Full-time, Permanent

Overview: Ocho is working on behalf of a global, product-led technology company that builds large-scale digital platforms used by leading retail and consumer brands worldwide. This is a true product engineering environment where teams take long-term ownership of complex systems, rather than delivering short-term projects. They are now looking for a Senior Java Engineer to join a high-performing team, playing a key role in shaping and scaling core backend services that power their platform. This is a hands-on position with real influence over architecture, technical direction, and engineering standards.

Key Responsibilities:

  • Design, build and evolve highly scalable backend services
  • Contribute to system architecture and technical decision-making
  • Improve performance, scalability, and reliability across distributed systems
  • Collaborate closely with product, architecture, and engineering teams
  • Drive best practices across code quality, testing, and delivery
  • Mentor and support other engineers within the team

Person We Are Looking For:

  • Strong commercial experience building large-scale systems using Java
  • Deep understanding of cloud-native development, ideally within AWS
  • Experience designing and working with distributed, highly available systems
  • Comfortable leading technically and mentoring senior engineers
  • Strong product mindset with experience working alongside product teams

Tech Environment:

  • Java for core backend development
  • AWS-based cloud infrastructure
  • Microservices and event-driven architecture
  • Infrastructure as Code and CI/CD pipelines
  • Modern observability and monitoring tooling

What's on Offer:

  • Opportunity to work in a true product engineering environment at scale
  • Strong engineering culture with real ownership and autonomy
  • Hybrid working model with Belfast-based office
  • Clear long-term progression aligned to a growing product roadmap
  • Competitive salary, bonus, and benefits package

Principal Java Engineer employer: Ocho People

Ocho People is an excellent employer that fosters a dynamic and supportive work culture in Belfast, perfect for those looking to advance their careers in finance. With a commitment to employee growth, we offer study support alongside competitive salaries and benefits, ensuring our team members thrive both professionally and personally in a fast-paced environment.

Ocho People

Contact Details:

Ocho People Recruitment Team

We think you need these skills to ace Principal Java Engineer

Java
Cloud-native Development
AWS
Distributed Systems
Microservices
Event-driven Architecture
Infrastructure as Code