Senior .NET Engineer (Fintech)

TL;DR

Senior .NET Engineer (Fintech): Designing and implementing high-value payment functionalities within a critical banking project with an accent on clean architecture, API design, and system scalability. Focus on building robust backend services, ensuring high quality through automated testing, and integrating AI tools to streamline development processes.

Location: Must be based in Sofia, Ruse, or Burgas, Bulgaria (Hybrid)

Company

A global provider of full-spectrum digital services, including advisory, enterprise solutions, and software development.

What you will do

• Contribute to the design, implementation, and delivery of business-critical payment services.
• Write clean, maintainable code following team best practices.
• Conduct code reviews and ensure constructive technical communication.
• Develop automation tests and manage test pipelines for staging environments.
• Participate in incident management and on-call rotations.
• Use and evaluate AI tools to enhance development velocity and code quality.

Requirements

• University degree in Computer Science or equivalent practical experience.
• Strong experience with .NET frameworks.
• Solid proficiency in relational databases such as SQL Server.
• Experience with API development and microservices patterns.
• Familiarity with cloud networking, specifically AWS.
• Good communication skills in English are required.

Nice to have

• DevOps experience including CI/CD, logging, and monitoring.

Culture & Benefits

• Hybrid work model with flexible arrangements.
• Private health insurance and well-being programs.
• Continuous training opportunities and language classes.
• Supportive team environment valuing autonomy and trust.
• Access to modern hardware and gear.

Hiring process

• Talent acquisition interview to discuss goals and expectations.
• Technical interview focusing on problem-solving and expertise.
• Potential customer interview for project alignment.