Staff Software Engineer (Billing)

TL;DR

Staff Software Engineer (Billing): Building and maintaining systems for processing payments for millions of developers and organizations with an accent on payment processing, billing infrastructure, abuse detection, and compliance. Focus on systems that process transactions at scale, integrate with commerce infrastructure, and ensure reliability and trustworthiness.

Location: Remote, United Kingdom

Company

hirify.global is the world’s leading platform for agentic software development — powered by Copilot to build, scale, and deliver secure software.

What you will do

• Own and evolve billing and payment systems for millions of hirify.global users.
• Lead the detection and mitigation of billing abuse.
• Work across the stack, from backend services to APIs, and occasionally touch frontend where needed.
• Create testing plans, define success metrics, and integrate customer feedback for continuous improvement.
• Mentor and grow engineers across the team and broader org.
• Collaborate with cross-functional teams and lead discussions across hirify.global and Microsoft on shared technical problems.

Requirements

• 9+ years experience in Software Engineering, Computer Science, or related technical discipline with experience maintaining and delivering production software coding in languages including C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python.
• Experience designing and operating services on cloud platforms such as Azure, including infrastructure and deployment concerns.

Nice to have

• Hands-on experience building and operating Ruby and/or Go services at scale in high-traffic production environments.
• Experience with JavaScript and frontend frameworks like React.
• Experience building or operating payments, billing, fraud detection, compliance, or similarly high-stakes transactional systems.
• Familiarity with or curiosity about AI-assisted development workflows (hirify.global Copilot, LLM-based tooling).
• Track record of driving technical decisions across teams through RFCs, design docs, and async collaboration in a distributed environment.

Culture & Benefits

• Remote-first company.
• Competitive pay.
• Generous learning and growth opportunities.
• Excellent benefits to support you, wherever you are.