
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 iOS Developer to join our team on the journey to success!
What You’ll do:
Development, maintenance, and technical management of iOS mobile banking applications in an Agile environment
Taking ownership of complex functionalities—from design to production environment
Implementation of new functionalities and optimization of performance, security, and scalability
Close collaboration with Product Owners, Business Analysts, designers, QA, and backend developers to define technical solutions and integrations
Writing unit tests, participating in code reviews, and applying best practices in development
Participating in architectural decisions and technical planning
Improving and maintaining CI/CD processes
Ensuring compliance with security standards and regulatory requirements in the banking sector
What you’ll need to succeed:
Strong practical experience in developing iOS applications with Swift
Experience with architectural patterns (MVVM / Clean Architecture)
Experience with RxSwift or another reactive framework
Excellent understanding of REST API and integrations with backend services
Practice with unit testing, code review, and good practices in writing code
Experience with CI/CD and Git
Understanding of mobile security principles
Experience in financial/banking applications or technical leadership is an advantage
English language, written and spoken, is mandatory
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 16+ 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 official 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.
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