Senior Backend .NET Developer (Lottery)

TL;DR

Senior Backend .NET Developer (Lottery): Designing, building, and maintaining secure, scalable backend systems and data-driven applications with an accent on API security, performance, and cloud-enabled solutions. Focus on modern .NET development, Microsoft SQL Server optimization, and implementing authentication protocols like JWT, OAuth2, and OpenID Connect.

Location: Dieppe, NB, Canada (Hybrid)

Company

Global leader in lottery technology delivering secure solutions to governments and regulators worldwide, with approximately 6,000 employees.

What you will do

• Design, develop, and maintain backend services using C# and .NET frameworks
• Build secure RESTful APIs with authentication, authorization, JWT, OAuth2, OpenID Connect, and role-based access control
• Develop data access layers with Microsoft SQL Server, T-SQL queries, and stored procedures; collaborate with DBAs on optimizations
• Ensure scalability, reliability, performance, and security of backend systems
• Write automated tests (unit, integration, API-level) and use Git for source control with branching, PRs, and code reviews
• Support CI/CD pipelines with Azure DevOps or Jenkins; collaborate with Product, QA, DevOps, and frontend teams

Requirements

• Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent experience
• 5–8+ years of professional software development with strong backend focus
• Advanced proficiency in .NET and C#
• Experience building secure APIs using JWT, OAuth2, and OpenID Connect
• Hands-on with Microsoft SQL Server (or Oracle, Postgres, MySQL)
• Experience with CI/CD pipelines (Azure DevOps, Jenkins) and Git workflows
• Strong knowledge of backend architecture, design patterns, and secure coding

Nice to have

• Microservices architecture and distributed systems
• Azure services (App Services, Functions, Key Vault, API Management) or AWS
• ORM frameworks like Entity Framework
• Containerization with Docker, Kubernetes
• API gateways or management platforms

Culture & Benefits

• Commitment to diversity, inclusion, and equal opportunity employment
• Collaborative team environment focused on leading complexity, people, business, and self
• Annual information security training for all employees