Senior C++ Software Engineer - Fully Remote (Ireland)

Senior C++ Software Engineer - Fully Remote (Ireland) - Pure Greenfield Architecture - Total Remote Flexibility (Ireland-Based) - Uncapped Career Progression & High Impact Take the lead on mission-critical software at a rapidly growing global fintech operating in the thriving payments industry. The business is built on a clear purpose: creating high-performance payment infrastructure that brings vital financial services to underserved populations worldwide. This position gives you complete technical ownership within a tight-knit, collaborative engineering group. Because the core team is small and agile, your work gets noticed, your decisions carry weight, and your path for fast-tracked career advancement is wide open as international operations scale. What You Will Do - Take Ownership: Direct backend projects from initial system design straight through to deployment. - Build Payment Systems: Develop and optimize high-concurrency, low-latency applications supporting global payment networks. - Ship Greenfield Code: Architect brand-new software features using C++, Golang, PHP, and HTML. - Collaborate: Solve hard engineering problems alongside fellow developers, support teams, and client integration partners. What You Need - 6+ years of commercial C++ development experience in production environments. - Deep knowledge of multi-threaded programming, high-concurrency systems, and REST API design. - Hands-on experience with relational databases and writing optimized SQL. The Offer - Salary: €65,000 – €75,000 + comprehensive benefits package. - 100% Remote & Flexible: Work fully remotely from anywhere in Ireland. - Accelerated Growth: High visibility, high trust, and real opportunity to progress quickly. Interested in learning more? Reach out to Samuel Knox for a confidential discussion on +353 1 960 9973 or send your CV to samuel.knox@archer.ie.