Sr Developer .NET

We are looking for an experienced and highly skilled Senior Backend Engineer with a solid background in .NET, PostgreSQL, and integration testing to join our dynamic team working on a cutting-edge fintech project.

The ideal candidate will have extensive experience with C#, designing and implementing scalable backend systems, and managing databases. You will have a key role in automating processes like integration tests.

What you'll do:

• Design, develop, and maintain backend services and APIs using .NET (C#).

• Build and manage PostgreSQL databases.

• Implement and optimize integration testing strategies, with a focus on handling 500+ integration tests using .NET libraries and tools.

• Leverage tools like Liquibase to facilitate database migrations and version control of database schemas.

• Work with Docker to ensure the local development environment matches production for seamless testing and debugging.

• Troubleshoot and resolve issues proactively.

• Explore opportunities for automating tasks, such as writing integration tests with AI-driven tools (nice to have).

• Write and maintain comprehensive technical documentation.

What you'll need (Qualifications):

• Bachelor's degree or equivalent foreign education in Computer Science, Engineering, or a related field

• 5+ years of experience in backend development, with a focus on scalable, high-performance systems.

• 3+ years of hands-on experience with .NET (C#), including building and maintaining backend services and APIs.

• Strong expertise in PostgreSQL.

• Proven experience with integration testing in .NET, including knowledge of various testing libraries and strategies for handling 500+ tests.

• Familiarity with tools like Liquibase for database schema migrations.

• Experience with Docker and containerization for development and testing environments.

• Knowledge of fintech and payment processing systems is highly desirable.

• Solid understanding of RESTful APIs and microservices architecture.

• Strong proficiency in version control (Git), CI/CD pipelines, and software development best practices, including testing (unit, integration, and end-to-end).

• Excellent problem-solving skills with a focus on writing clean, maintainable, and efficient code.

• Strong communication skills and the ability to collaborate effectively with both technical and non-technical stakeholder