Senior .NET Developer - Fintech - Fully remote

We are seeking a Senior .NET Developer to join our fast-growing fintech team. You will play a critical role in developing and maintaining scalable, secure, and high-performance applications in the Fintech domain. This position requires deep experience in backend development, strong knowledge of the Saudi financial ecosystem, and a passion for crafting integration-ready fintech solutions

Key Responsibilities

• Design, develop, test, and maintain robust .NET Core backend services and APIs

• Implement and maintain real-time communication features using WebSockets

• Work with SQL Server and PL/SQL to manage complex business logic and data processing

• Build seamless integrations with banks, payment gateways, credit bureaus, and third-party fintech APIs

• Participate in system architecture design and code reviews

• Optimize existing systems for performance, security, and scalability

• Support product and business teams in deploying features aligned with SAMA regulations and Saudi market practices

• Contribute to DevOps processes and CI/CD pipelines

• Mentor junior developers and contribute to code quality and technical culture

Required Skills & Experience

• 5+ years of professional development with .NET / .NET Core

• Strong command of C#, Entity Framework, and RESTful APIs

• Proficient in SQL Server, including advanced T-SQL, PL/SQL, procedures, triggers, and performance tuning

• Hands-on experience with WebSockets, SignalR, or similar technologies

• Proven experience integrating with third-party systems (Open Banking APIs, PSPs, credit bureaus)

• Deep understanding of fintech workflows – ideally in BNPL, lending, or microfinance

• Familiarity with the Saudi Arabian market, including SAMA compliance, GCC regional banking practices, or MADA/VISA/MC integrations