> Markdown version of [/jobs/ext/4662680-senior-c-software-engineer-fully-remote-ireland](https://www.wearedevelopers.com/jobs/ext/4662680-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 10, 2026 - **Apply:** https://arc.dev/remote-jobs/j/redirect/py9tiucj9n ## About the Role * 6+ years of hands-on C++ software engineering experience in production setups. * Strong background in multi-threaded programming, high-concurrency architecture, and REST API design. * Solid experience working with relational databases and writing performance-tuned SQL. ## Description * Pure Greenfield Work * 100% Flexible & Remote (Ireland-Based) * High Visibility & Fast-Track Progression Scale your impact with an established global fintech driving innovation in the fast-moving payments sector. The company's core focus is financial inclusion-building low-latency, resilient payment systems that bring vital financial services to underprivileged communities globally. You'll take full technical ownership in a small, supportive team where your code shapes core architecture. With high visibility across the business, this position offers a clear, accelerated path for career progression as the platform expands into new international markets. What You Will Do * Take Ownership: Drive backend initiatives end-to-end, taking features from initial architectural design through to release. * Build Payment Systems: Engineer and scale high-throughput, low-latency C++ applications powering global transaction flows. * Ship Greenfield Code: Build brand-new backend components using C++, Golang, PHP, and HTML. * Collaborate: Partner closely with internal developers, support teams, and external client partners to solve complex engineering challenges.