Senior C++ Contract Software Engineer

Senior C++ Contract Software Engineer | Fully Remote Daily Rate Contract

• Purpose-Driven
• Greenfield Build Global Impact
• High Autonomy How often do you get to contract on high-scale C++ systems that directly improve lives? A well-established, rapidly expanding fintech company is bringing on an experienced Contract Senior C++ Engineer to help accelerate its core platform build. The company's mission is driving global financial inclusion—building resilient payment infrastructure to deliver vital financial services and payments to underprivileged and underbanked populations worldwide. This is a high-impact contract focused on pure greenfield delivery. You'll take full technical ownership of key backend components, solve complex multi-threading and API challenges, and work alongside a sharp, collaborative core team. Because the team moves fast with zero corporate friction, you can focus on doing what you do best: shipping clean, reliable code that scales. If you're a seasoned C++ contractor looking for a meaningful project, hard engineering problems, and complete remote flexibility, this is a great match. What You'll Be Doing
• Build Core Architecture: Design, develop, and maintain high-throughput, low-latency C++ applications powering international payments.
• Ship Greenfield Features: Deliver brand-new backend capabilities using C++, Golang, PHP, and HTML to extend payment access globally.
• Own Delivery: Drive features end-to-end from technical design to production, working directly with core engineering leads and tech partners. What You Bring
• 6+ years of production software engineering experience with C++.
• Deep hands-on expertise in multi-threaded programming and high-concurrency systems.
• Strong knowledge of REST API design principles.
• Solid background working with relational databases and writing efficient SQL. Contract Details
• Type: Daily Rate Contract (Initial 6–12 month duration with strong extension likelihood).
• Location: Fully Remote.
• Rate: Highly competitive daily rate (DOE). To discuss rate details or review the setup confidentially, reach out to Samuel Knox at +353 1 960 9973 or send your CV directly to samuel.knox@archer.ie.