Senior .NET Developer job opportunity at Nuvei.

Home Jobs In Bulgaria Tag: Job Senior .NET Developer position at Nuvei


Date2026-01-29T16:53:09.210Z bot
Nuvei Senior .NET Developer
Experience: 5-years
Pattern: full-time
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loacation Sofia, Bulgaria
loacation Sofia....Bulgaria

The world of payment processing is rapidly evolving, and businesses are looking for loyal and strategic partners, to help them grow. Nuvei is bringing payments up to speed. Our future-proof technology allows businesses to accept cutting-edge payment options, optimize new revenue streams, and get the most out of their stack. We believe in turning payment barriers into accelerants, propelling businesses forward with tailored solutions. With a single integration and advanced customization tools, Nuvei delivers unsurpassed flexibility that enables businesses to adapt quickly and enter new markets seamlessly. At Nuvei, we live our core values, and we thrive on solving complex problems. We're dedicated to continually improving our product and providing relentless customer service. We are always looking for exceptional talent to join us on the journey! We are looking for an experienced .NET Developer to join our R&D team. The team is responsible for designing and implementing inventive products for the Fintech industry.   Responsibilities Participate in requirements analysis and translate business needs into technical solutions Collaborate with internal teams to produce software design and architecture Write clean, scalable code using C# programming language Test and deploy applications and systems Revise, update, refactor and debug code Improve existing software and reduce technical debt Conduct code reviews and mentor junior team members Take ownership of features from design through delivery At least 5 years of experience and knowledge of web-services, web APIs and .NET Microservices At least 3 years of experience with cross-platform server-side technologies .NET Core At least 5 years of experience with C# and .NET Framework 4.8 and above Experience with MSSQL, including schema design, writing queries and stored procedures Strong understanding of OOP Good knowledge of design patterns and SOLID principles Good knowledge of async programming and concurrency patterns Good understanding of web protocols and security (HTTP, TLS, OAuth 2.0) Familiarity with secure coding practices and OWASP Top 10 Experience with writing and maintaining unit tests Experience with Azure DevOps / GIT Experience within the Fintech industry Highly proficient English Good interpersonal and teamwork skills Delivery-oriented with strong focus on results Experience with AI-assisted development tools (GitHub Copilot, agentic coding assistants) is a plus *Please submit CV in English*

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