Onlano
Backend DevelopmentRemote

Senior Software Engineer (Java)

Ocho - Company

Belfast, Northern Ireland, ๐Ÿ‡ฌ๐Ÿ‡ง United KingdomFull-time - Senior (4-7 years)0 applicantsCloses Jul 30, 2026

Salary

GBP 65,000 - 65,000 / year

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Job description

Job details

  • Location: Belfast, Northern Ireland
  • Work mode: Remote
  • Employment type: Full-time (Not an internship)
  • Salary: GBP 65,000 per year

Role overview

Ocho is seeking a Senior Software Engineer to join their team in Belfast, Northern Ireland. This is a hands-on role within a well-established payments technology business, focusing on the modernization of a large-scale Java platform. You will work in small, autonomous teams that prioritize outcomes over process to deliver high-quality financial technology solutions.

Job details

This is a Full-time position based in Belfast, Northern Ireland, offering a Remote work mode for candidates residing within the EU. This is not an Internship. The salary for this position is 65,000 GBP.

Responsibilities

  • Design and develop scalable backend services using Java and the Spring platform
  • Build and maintain robust REST APIs to support payment technology operations
  • Implement asynchronous messaging systems to ensure high platform performance
  • Collaborate within small, autonomous teams to deliver outcome-driven features
  • Contribute to the ongoing modernization of the core Java platform

Requirements

  • Proven experience as a Senior Software Engineer specializing in Java
  • Strong proficiency with the Spring Framework and backend architecture
  • Experience designing and implementing RESTful APIs and messaging systems
  • Ability to work independently within a remote, outcome-focused environment
  • Must be currently based within the European Union (EU)

Benefits

  • Remote work flexibility within the EU
  • Opportunity to work with a modernised Java tech stack
  • Collaborative environment with autonomous team structures
  • Competitive salary of 65,000 GBP

Keywords

JavaSpring FrameworkREST APIsAsynchronous MessagingBackend DevelopmentPayments TechnologyMicroservices