Software Engineer II - Payment Systems Location: 100% Remote (Ireland or UK) Salary: £/€ 60-70K We're partnering with a leading payments company to help grow their engineering team with a key hire - a Software Engineer II who can contribute to the design and build of modern backend services and customer-facing portals. This is a hands-on development role focused on solving real-world challenges in the payments space. It's essential that you bring commercial experience in the payments domain, with a strong understanding of how payment systems operate - authorisation flows, settlement, compliance, and security are all part of your toolkit. What you'll be working on: Building and enhancing backend services and platform tooling used across a global payment infrastructure Contributing to projects ranging from greenfield builds to modernising legacy systems Working with modern software techniques including BDD and CI/CD Collaborating with product and platform teams to solve real customer problems Supporting deployments across test and production environments What you'll bring: 3-5 years' experience in a software engineering role, ideally in a fintech or payments environment Strong understanding of backend/server-side product development Proficiency in an OO language such as Java or C# Working knowledge of design patterns, refactoring, and clean code principles Comfortable working across a variety of project sizes - from solo builds to cross-functional delivery teams Solid web client programming experience (HTML, JavaScript, CSS) Understanding of Linux or Windows environments and database design fundamentals What to expect: 100% remote working from anywhere in Ireland or the UK A genuinely collaborative team with no unnecessary processes High autonomy and the chance to shape solutions that impact real users Encouragement to experiment, grow, and master your craft Apply here or reach out to Aaron Somers at Ocho for more information via LinkedIn. Skills: software development software engineering Benefits: Work From Home bonus pension healthcare