Senior Software Engineer (.NET/C#)

📋 Description

• Take ownership of a core payment service within your first 6–12 months
• Design, build and ship full-stack features across .NET 8 services and React front ends
• Lead large projects from design to rollout with one or two other engineers
• Modernise legacy code, building in automated tests and observability
• Partner with product, engineering and client support, and join our on-call rotation
• Mentor engineers through code review and pairing, and help us hire

🎯 Requirements

• 4–8 years of professional software development experience
• Strong C# / .NET backend skills, including in large, established codebases
• Experience with React, TypeScript and SQL
• Daily, hands-on use of AI coding assistants
• A record of delivering projects to production with limited supervision
• Curiosity about payments: we’ll help you learn the domain

🎁 Benefits

• Competitive salary, bonuses, and equity
• Competitive benefits that cover physical and mental healthcare, retirement, family forming, and
• Employee giving match
• Mobile phone stipend
• R&R days so you can rest and recharge
• Generous wellness reimbursement and weekly onsite & virtual programming