We are a leading fintech platform that help businesses manage cash, liquidity, payments, and financial risk in one connected, cloud-based system. We give companies real-time visibility, smarter insights, and the tools to make faster, data-driven financial decisions. GTreasury connects treasury and finance teams with world-class technology, experts, and an integrated ecosystem that simplifies complexity and unlocks strategic potential. We serve 800+ customers across 30+ industries in 160+ countries, with headquarters in Chicago and teams across EMEA and APAC.

We are looking for a forward-thinking Senior Software Developer who’s excited about building a world-class platform with a world-class team. If you love shaping technical excellence, driving innovation, and turning ideas into real product magic, we’d love to meet you.

What You’ll Do

• Design and deliver modern, high-impact features across the front end, back end, and database layers
• Build scalable, resilient cloud solutions using Azure
• Improve our applications, CI/CD pipelines, feature flags, and deployments
• Write clean, well-tested code (unit, integration, performance, security)
• Use observability tools to diagnose and solve issues across environments
• Mentor engineers, lead technical design discussions, and contribute to code reviews
• Continuously refine our processes, tools, and engineering practices
• Participate in our You-Build-It-You-Run-It on-call rotation

You’re someone who

• Treats coding like a craft
• Stays calm under pressure and solves problems fast
• Loves working with global teams
• Gets excited about innovation and new ideas
• Writes clean, performant, elegant code
• Brings energy, creativity, and curiosity to every challenge

What You Bring

• Strong cloud architecture skills + experience with Azure
• Deep C#, ASP.NET/Core, and SQL Server knowledge
• Experience building modern web apps (JavaScript/TypeScript frameworks)
• Familiarity with TDD/BDD and CI/CD (Azure DevOps)
• Excellent troubleshooting skills and production support experience
• Solid understanding of Windows OS and Visual Studio
• Financial industry experience is a plus

What You’ll Gain

• A high-impact role in a fast-growing SaaS fintech
• A culture built on collaboration, curiosity, and “good work”
• Ownership, autonomy, and opportunities to grow
• A team where your voice matters and your work is seen
• Great benefits, supportive culture, and remote-work flexibility

We’re proud to be an equal opportunity employer and welcome applicants from all backgrounds.

Hybrid role: London or Dublin