Senior .Net Backend Developer (digital banking)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior .NET Backend Developer (Digital Banking) based in Canada.

This is a senior-level backend engineering opportunity focused on building scalable, secure, and reliable solutions for digital banking environments.
You will design and develop enterprise-grade APIs and services using modern .NET and Azure technologies.
The role combines hands-on development with architectural thinking, technical problem-solving, and end-to-end ownership.
You will work on complex, mission-critical projects involving digital banking platforms, integrations, and financial systems.
Collaboration with product, design, DevOps, and engineering teams will be central to delivering high-quality solutions.
The environment is Agile, consultative, and technology-driven, with opportunities to mentor peers and influence technical decisions.
This is a 100% remote, full-time position for candidates based in Canada , offering competitive compensation and comprehensive benefits.

• Design, develop, and maintain scalable, secure, and reliable backend services and APIs using C#, .NET 6/7/8, and ASP.NET Core Web API .
• Translate complex business and technical requirements into practical, maintainable software solutions.
• Architect and implement enterprise systems using Clean Architecture, SOLID principles, microservices, and modern software design patterns .
• Build and document RESTful APIs, integrations, and services using Swagger/OpenAPI and secure authentication mechanisms.
• Develop solutions that integrate with digital banking platforms, core banking systems, and third-party financial services.
• Leverage Microsoft Azure services such as App Services, Functions, Service Bus, Key Vault, and Application Insights.
• Write clean, testable, and maintainable code, using automated testing frameworks such as xUnit and Moq .
• Participate in code reviews, architecture discussions, technical planning, and Agile ceremonies.
• Troubleshoot complex production issues, optimize application performance, and identify opportunities for continuous improvement.
• Contribute to CI/CD practices using Git and Azure DevOps , ensuring reliable and efficient software delivery.
• Provide technical guidance and mentorship to other developers while helping maintain strong engineering standards.
• Collaborate closely with product managers, designers, DevOps engineers, and other stakeholders across multiple projects.

Requirements:

• Bachelor's degree in Computer Science, Software Engineering, or a related field.
• 5+ years of professional software development experience with C# and .NET Framework/Core.
• 3+ years of hands-on experience with .NET 6/7/8 and ASP.NET Core Web API .
• Professional services experience delivering complex, mission-critical projects involving digital banking platforms , such as Forge, Plumery, VeriPark, Temenos, or Backbase.
• Strong knowledge of Clean Architecture, SOLID principles, and microservices patterns .
• Hands-on experience with Azure cloud services , particularly App Services, Functions, Service Bus, Key Vault, and Application Insights.
• Strong experience designing and documenting RESTful APIs using Swagger/OpenAPI.
• Familiarity with AutoMapper, System.Text.Json, xUnit, and Moq .
• Knowledge of JWT/OAuth2, Azure AD, and secure role-based API development .
• Experience with Git and Azure DevOps CI/CD pipelines.
• Strong understanding of Agile methodologies, including Scrum and Kanban.
• Advanced SQL knowledge and experience with databases such as MySQL, PostgreSQL, or MS SQL Server .
• Strong debugging, performance optimization, analytical, and problem-solving skills.
• Excellent communication and collaboration abilities, with a proactive, consultative, and resourceful approach.
• Must be currently based in Canada and available for a 100% remote, full-time role.

Nice to have:

• Experience in banking, financial services, or fintech.
• Experience integrating with core banking systems or third-party financial APIs.
• Experience implementing CQRS with MediatR.
• Familiarity with Docker and containerized deployments.
• Experience with Redis or distributed caching.
• Exposure to event-driven architectures and message-based systems.
• Understanding of API versioning and advanced performance optimization.
• Knowledge of OWASP principles and secure software development practices.

Benefits:

• CAD $90,000–$120,000 annual salary , depending on skills, experience, and market data.
• 100% remote, Canada-based work environment.
• Full-time employment.
• Medical, dental, and extended health benefits.
• Competitive overall compensation package.
• Unlimited access to Udemy for professional development and upskilling.
• Employee referral bonus.
• Regular 1:1 feedback and professional development support.
• Team-building events and opportunities to collaborate with experienced technology professionals.
• Exposure to emerging technologies and complex digital banking projects.
• Supportive environment that values diversity, inclusion, collaboration, and continuous learning.