> Markdown version of [/jobs/ext/4581803-senior-c-software-engineer-fully-remote-ireland](https://www.wearedevelopers.com/jobs/ext/4581803-senior-c-software-engineer-fully-remote-ireland). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior C++ Software Engineer | Fully Remote (Ireland) - **Company:** ARCHER - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $65,000 - $75,000 - **Contract:** Permanent contract - **Skills:** HTML, PHP (Programming Language), C++ (Programming Language), Relational Databases, Payment Systems, SQL Databases, Multithreading, Backend, Restful APIs, Golang - **Published:** November 5, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/pwofkev0mz ## About the Role * 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 efficient, performance-tuned SQL. ## Description * Pure Greenfield Projects * 100% Flexible & Remote (Ireland-Based) * Rapid Career Progression & High Visibility Join an established, fast-growing global fintech operating in the booming payments sector. The company builds secure payment systems to deliver vital financial services to underprivileged and underbanked populations worldwide. This role combines meaningful real-world impact with true technical ownership and a great team dynamic. Because the core engineering team is lean and fast-moving, your work will be highly visible, giving you a clear path for fast-tracked career growth as the platform expands into new global markets. While being truly flexible. What You Will Do * Take Ownership: Lead backend software projects end-to-end from initial technical design straight through to launch. * Build Payment Systems: Design, build, and maintain low-latency, high-throughput systems powering international payment rails. * Ship Greenfield Code: Develop brand-new features and components using C++, Golang, PHP, and HTML. * Collaborate: Work closely with software developers, support teams, and external client partners to solve complex engineering challenges.