
Senior .NET Developer
- On-site, Hybrid
- Sofia, Bulgaria
- Data and Technology
Job description

Join the best bank to work for in Bulgaria*
Who we are:
Do you want to join a well-established bank with a start-up culture? No, we’re not joking!
We, at tbi, have been one the most profitable banks for years and we are growing at a fast pace. We’re a bank with a long history of success that operates as a start-up and we’re always on the lookout for new opportunities to grow our business. How do we do that?
It's all about our people. Our team is made up of brave, passionate and caring people who don’t just want to follow the same path – we want to transform into mobile-first, state-of-the-art lifestyle ecosystem. Our colleagues love working here – 80% of them would recommend tbi as an employer to their friends and family. Our people are engaged in challenging and meaningful work, inspired to grow their potential and career, encouraged to learn and empowered to take decisions. That’s not corporate babble, it’s what our people say.
Do you want to play a key role in our unique success story?
If so, we're looking for a Senior .NET Developer to join our team on the journey to success!
What You’ll do:
Develops, documents and maintains backend functionalities and services
Ensures quality architecture, optimization and stability of backend systems and databases
Works closely with front-end teams, business analysts and product owners to define requirements and implement integrated solutions
Maintains technical documentation and ensures compliance with best practices
Participates in the testing, deployment and monitoring processes of developments in a production environment
Analyzes errors and works to resolve them in collaboration with IT and other teams
Actively contributes to process improvement and innovation through AI and automation
Job requirements
What you’ll need to succeed:
At least 3+ years of hands-on experience with .NET technologies, including:
Experience working with OpenAI technologies and solutions to integrate artificial intelligence into business processes
Solid understanding of OOP, software design principles, and architecture patterns
Familiarity with front-end technologies: JavaScript, HTML, CSS
Experience with version control systems (e.g., Git, TFS)
Experience with .NET Core / .NET 6+ is a strong plus
Exposure to agile development methodologies is a plus
Fluency in English - written and spoken
What we offer:
Seize the opportunity to grow your career;
Engage in exciting and meaningful work;
Get recognition for your work and attitude;
Become part of a large, friendly and supportive team;
Get additional private health insurance;
Receive special prices for multisport card and multiple retailers;
Obtain preferential prices for our banking products;
Enjoy a great location in Sofia’s city centre near National Palace of Culture and South Park.
Visit our Career Page to learn more about what makes us different.
If this sounds like something you’d be interested in, we'd love to hear from you!
To apply for this position, please send us your CV in English.
We'd love to get back to everyone, but due to the number of applications we receive, we can only contact the shortlisted candidates.
*We are ranked the top bank and top 4 employer to work for in Bulgaria according to Kaderabotim.bg 2024 employer rankings.
All applications are treated with utmost confidentiality.
By submitting your job application to tbi bank, you confirm that you have read the document named “Information related to personal data processing for job applicants” publicly available on tbi Career page.
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