Senior.NET Backend Engineer

Build scalable .NET 8 backend services with C# and Azure as a Senior Engineer at Kumaran Systems. Collaborate globally on transformation projects. This senior role focuses on production-ready backend engineering across .NET Core, C#, Web APIs, and Azure services. You will develop Azure Functions, Service Bus consumers, and App Service deployments. The work...

Build reliable fintech services remotely from Canada using C#, ASP.NET Core, and modern cloud infrastructure. Support payment processing and financial operations worldwide. This senior backend engineering role focuses on scalable microservices and resilient integrations for reconciliation, payouts, settlements, and fee calculations. You will contribute to...

HHHub.eu, a FinTech software provider with over 25 years of experience, seeks a Senior .NET Engineer – Banking & Payments to design and develop backend systems for core banking, account management, and payment processing. You will contribute across the software lifecycle, mentor peers, and participate in architecture discussions, code reviews, and CI/CD...

Apply deep .NET and SQL Server expertise as a Senior Database Engineer supporting database integration, optimization, and application support initiatives. Work directly with the client as a technical expert for complex database-driven solutions. The role centers on C# development, T-SQL programming, query optimization, and database performance tuning. Strong...

Kumaran Systems is seeking an accomplished senior .NET backend engineer to design and implement scalable services in Azure. You will work on RESTful APIs, data modeling in SQL Server/Azure SQL, and secure authentication patterns while driving CI/CD through modern DevOps practices. Join a team that emphasizes engineering discipline, AI-enabled modernization,...

About the Company The client isan established FinTech software provider with more than 25 years of experiencedelivering technology to regulated financial institutions . Its product ecosystem covers core banking, digital onboarding, multi-currency accounts, payments, compliance, and AML. The company’s platforms support integrations with payment...

AfterQuery is looking for experts with experience in software engineering, computer science, or app/web development to help train and evaluate AI models. This is a remote, project-based role: qualify once through a single assessment and receive ongoing project matches spanning code review, evaluation, and original task creation. Pay ranges from $50 -...

Location: , Waterloo ON – Canada; Hybrid Experience Required: 8 Years Primary Skill SetJob DescriptionWe are seeking a highly skilled backend developer with strong experience in modern programming languages and frameworks. The ideal candidate will have: Technical Skills5+ years of backend development experience Unit testing frameworks (e.g., JUnit),...

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. The Data and Storage Services team is responsible for Affirm's data infrastructure across OLTP and OLAP systems, spanning critical online checkout databases, batch orchestration,...