
Software Developer - Financial Applications
- 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 – 70% 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 Software Developer - Financial Applications to join our team on the journey to success!
What You’ll do:
Design, build, test, and maintain financial applications and business solutions
Develop business workflows, application logic, integrations, and user-facing components, primarily using TypeScript
Work with .NET services and backend components where required
Design and work with SQL databases, data models, and application data structures
Contribute to internal and customer-facing financial services solutions
Take ownership of features and applications from analysis through to delivery
Write clean, maintainable, and well-tested code
Participate in solution design and technical decision-making
Troubleshoot issues, identify root causes, and deliver effective fixes
Collaborate with colleagues across technical, product, and business teams
Contribute to improving development practices, quality standards, and delivery processes
Work with platform-based development environments for digital financial applications
Job requirements
What you’ll need to succeed:
Bachelor’s degree in Computer Science or a related field
Strong experience with TypeScript development
Experience developing applications, workflows, or business logic in complex business systems
Experience with .NET application development or backend services
Solid understanding of SQL and working with relational databases
Ability to take ownership of design, development, testing, and delivery
Good understanding of integrations, APIs, and data exchange between systems
Good problem-solving skills and a practical, delivery-focused mindset
Fluency in English, both written and spoken
Interest in financial applications, business workflows, and digital transformation
Ability to learn quickly and work in a dynamic, collaborative environment
Eagerness to learn, share knowledge, and contribute in a collaborative team environment
It would be an advantage if you also have:
Experience working on financial services, banking, lending, CRM, or workflow-based systems
Experience with low-code or digital banking platforms
Experience with agentic development workflows and AI-assisted coding tools is a strong advantage
Experience with frontend technologies such as HTML, CSS, Angular, React, or similar frameworks
Experience with Azure or cloud-based services
Experience with message brokers, event-driven architectures, or integration platforms
Experience with Redis, MongoDB, Azure DocumentDB, or other NoSQL technologies
Experience working on both frontend and backend responsibilities
Experience contributing to modernization, automation, or process improvement initiatives
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 with 23 nationalities
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
Bring your furry bestie: Let's make work pawsome
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 3 employer to work for in Bulgaria according to Kaderabotim.bg 2025 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.
or
All done!
Your application has been successfully submitted!
You've already applied for this job
We appreciate your interest in this position. Unfortunately, you have already applied for this job.

