Senior Software Engineer/Architect - C#/.NET (NO C2C / Local Candidates Only)

Backend .NET Developer - Miami, FL

Client is a software development company focused on supporting one of the world’s most prominent trading platforms. Client is a regulated global brokerage, operating in more than 70 countries, with annual client transaction volume surpassing $200 bln. The Analytics development team is looking for a Backend Developer to help in supporting Client’s high-performance, seamless trading platform experience for its users.

What We Expect:

• A proactive, self-motivated, and team-oriented developer who takes ownership of their work.
• Strong understanding of .NET and C# application architecture and best practices.
• Ability to write clean, efficient, and maintainable C# and ASP.NET Core code.
• Experience designing and consuming RESTful APIs with a focus on performance and scalability.
• Strong knowledge of SQL/NoSQL databases, including MSSQL, Redis, and database optimization techniques.
• Familiarity with Azure Cloud Services and experience deploying applications in cloud environments.
• Understanding of async architectural patterns and working with message brokers.
• Solid understanding of system reliability and scalability principles.
• Experience in unit testing to ensure code quality.
• Strong debugging and troubleshooting skills.
• Ability to work in a fast-paced, dynamic fintech environment.

Required Skills & Experience:

• 5 years of professional experience in backend development with .NET and C#.
• Strong expertise in ASP.NET Core Web API development.
• Experience with Entity Framework Core and database design principles.
• Proficiency in SQL/NoSQL databases (MSSQL, Redis) and database performance optimization.
• Proficiency in Entity Framework Core for database interaction.
• Hands-on experience with Azure Cloud Services for application deployment and management.
• Familiarity with Azure Service Bus for integrating and decoupling distributed applications.
• Unit testing experience with xUnit or similar frameworks.
• Proficiency in Git and version control workflows.

Nice to Have:

• Experience with Angular for frontend development.
• Experience implementing real-time communication using SignalR.
• Knowledge of Grafana for monitoring and observability.
• Familiarity with CI/CD pipelines, Azure DevOps, and Docker.
• Background in fintech or trading applications.
• Knowledge of financial markets, trading, or cryptocurrency.
• Skills in using modern AI tools to speed up development.
• Experience collaborating with UI/UX designers using Figma.

What We Offer:

• Competitive salary and a dynamic work environment.
• Opportunity to contribute to a high-impact fintech product.
• Onsite work at our Brickell Key, Miami office, fostering collaboration and innovation.
• Comprehensive health benefits after 90 days of successful employment.
• Fast-paced, innovative team culture at the intersection of fintech and technology.
• Immediate start date available.