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Principal Java Developer – Fully Remote

Job description.

Principal Java Developer – Fully Remote

The Opportunity
Ocho is partnering with a fast-growing, product-led fintech that’s building out a brand-new Development Centre from the ground up to deliver an innovative Greenfield platform.

As a Principal Java Developer, you’ll be hands-on in designing and developing backend, service, and portal systems that power secure, scalable payment processing. You’ll work with a modern stack, agile practices, and an engineering culture that values autonomy, technical excellence, and collaboration — without the red tape.

Why Join?

  • Be part of a team shaping a new product suite from concept to release.
  • No legacy systems – you’ll work with modern tools, frameworks, and automation from day one.
  • A culture that empowers engineers to focus on solving complex problems, not battling process.
  • Continuous improvement built into the DNA – from BDD to CI/CD pipelines and beyond.
  • Full ownership of your deliverables from design through deployment.

Key Responsibilities

  • Design, develop, and maintain backend systems focused on performance, scalability, and security.
  • Understand client and partner needs, translating them into high-quality, innovative software solutions.
  • Contribute to all stages of the SDLC – from requirements analysis to release and post-deployment verification.
  • Collaborate across engineering teams to ensure deliverables are technically accurate, testable, and on time.
  • Lead technical discussions around architecture, tooling, and process improvements.
  • Support deployments to internal test environments and production data centres.
  • Mentor and guide team members, promoting best practices in software delivery.

Essential Experience

  • 8+ years’ experience in backend engineering, ideally within a Fintech or high-availability environment.
  • Expert-level Java / J2EE development, including design patterns, OO design, and refactoring.
  • Proven experience delivering secure, scalable, high-quality services in production.
  • Strong understanding of REST API design (JAX-RS, RESTEasy, OpenAPI, Swagger).
  • Familiarity with CI/CD, automation, and Behavioural Driven Development (BDD).
  • Excellent communication, analytical, and problem-solving skills.

 

What’s on Offer?

  • Salary up to £100k + annual bonus
  • Fully remote working (UK-based)
  • Industry-leading benefits package
  • A modern engineering environment with autonomy, trust, and cutting-edge technology

To apply, connect with Neill Ferguson on LinkedIn or submit your CV via the link below.

 

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Posted
Job Details:
Belfast, UK£80-100k per year
Job reference:
NF100082
NEILL FERGUSON

NEILL FERGUSON

Senior Tech Recruitment Consultant at Ocho

Neill brings seven years of extensive experience in tech recruitment, with a strong background in recruiting for Software Development and QA roles. Neill joins us to support our ongoing recruitment campaigns in Portugal and Spain as well as our seeded Recruitment campaigns.

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