Use C# and ASP.NET Core to develop payment microservices for an international, fully remote engineering team. Work from Canada on critical financial workflows.
As a senior .NET developer, you will improve production-ready backend services supporting payment processing, B2B dashboards, and business operations. The work includes resilient integrations, asynchronous workflows, p95 and p99 latency objectives, and SLA or SLO requirements. You will use Microsoft SQL Server, MongoDB, Cosmos DB, Docker, and Azure Kubernetes Service. AI-powered tools and agents are part of the software delivery process.
Key Responsibilities:
Maintain services supporting reconciliation, payouts, and settlements
Implement idempotency, outbox, inbox, saga, and retry patterns
Build microservices meeting latency and availability objectives
Monitor services and identify potential operational issues
Document specifications and share engineering best practices
Requirements:
Five or more years of commercial C# development
Solid ASP.NET Core backend engineering experience
Practical Azure, Docker, and AKS experience
Database experience with SQL Server, MongoDB, and Cosmos DB
Strong commitment to clean code and automated testing
Bring senior C# engineering, payment workflow, and microservices experience to scalable financial technology platforms.