C++ Senior Software Engineer

Senior C++ Software Engineer | Fully Remote (Ireland) - Pure Greenfield Work - 100% Flexible & Remote (Ireland-Based) - High Visibility & Fast-Track Progression Steer your career into a fast-scaling global fintech operating in the booming payments industry. The company’s core mission centers on financial access—engineering secure payment infrastructure that delivers essential financial tools to underserved and underbanked communities across the globe. This role delivers a powerful blend of technical challenge, full feature ownership, and a highly collaborative team culture. Working within a lean, agile engineering unit, your code drives real-world outcomes, your ideas directly shape product direction, and your trajectory for rapid internal progression is wide open as global operations scale. What You Will Do - Take Ownership: Lead backend software initiatives end-to-end from initial technical design straight through to deployment. - Build Payment Systems: Design, engineer, and maintain low-latency, high-concurrency applications powering international payment rails. - Ship Greenfield Code: Build brand-new systems and features using C++, Golang, PHP, and HTML. - Collaborate: Work alongside software engineers, support leads, and external integration partners to solve complex technical problems. What You Need - 6+ years of hands-on C++ software development experience in production environments. - Strong background in multi-threaded programming, high-concurrency architecture, and REST API design. - Solid experience working with relational databases and writing performance-tuned SQL. The Offer - Salary: €65,000 – €75,000 + comprehensive benefits package. - 100% Remote & Flexible: Complete remote work flexibility (candidates must be resident in Ireland). - Fast Career Progression: High visibility, direct impact, and genuine room to advance quickly. - High-trust, low-bureaucracy engineering culture built around autonomy and execution. To discuss the role in detail or arrange a confidential chat, reach out to Samuel Knox on +353 1 960 9973 or send your CV to samuel.knox@archer.ie.