Senior .NET Engineer Sofia, Ruse, Burgas ·

This is us

At Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and UI design, managed services, product development, and software development.

This is the job

We are looking for a Senior .NET Engineer to join a long-term project in the banking domain , working on high-value, business-critical payment functionalities. You will contribute to the design, implementation, and delivery of robust and scalable backend services, while also promoting clean architecture, testing best practices, and team collaboration.

This is you

• University degree in Computer Science or a related field, or equivalent practical experience.
• Experience working as a Full Stack or Backend Engineer.
• Strong experience with .NET or similar frameworks/libraries.
• Solid experience with relational databases such as SQL Server or similar.
• DevOps experience is a plus (CI, CD, logging, monitoring, etc.).
• Familiarity with cloud networking, primarily AWS.
• Experience developing APIs (REST, GraphQL, etc.) and working with design patterns such as MVC or microservices.
• Comfortable participating in discussions about technologies and system architecture topics.
• Good communication skills in English.

This is your role

• Write clean code and always follow the agreed best practices in the team.
• Take part in code reviews, helping the team to keep best practices, business rules and with respectful and constructive communication.
• Write automation tests ensuring the quality of your software deliveries.
• Support a "green" development and staging environment, helping to identify and fix issues with the test pipelines.
• Take active participation in the team ceremonies.
• Follow the incident management process during regular working hours and also during your on-call shifts.
• Actively participate in TechDemo and other knowledge-sharing initiatives.
• Use AI tools (e.g., code completion, test generation, documentation assistance) to increase your development velocity and reduce boilerplate work.
• Evaluate AI-generated output critically, verifying its correctness, safety, and maintainability before integrating it into production code.
• Build your understanding of AI capabilities and limitations, and proactively learning how to use new tools provided by the organization or team.

What awaits you at Avenga?

Through our values – Better Minds, Bolder Ideas, and Bigger Hearts – we strive to provide you with the tools, autonomy, trust, and assistance you need to excel. Enjoy benefits like private health insurance, well-being programs, flexible and hybrid work models, laptops and gear, training opportunities, language classes, social events, and more.

At Avenga, everyone matters. We provide equal opportunities in recruitment, career development, and leadership, regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to fostering a work environment where our diverse community of employees, candidates, and business partners actively shapes our growth. By bringing together people from different backgrounds and experiences, we build a workplace where everyone feels free to be themselves while honoring the boundaries of others.