C++ Developer

City:  Sofia


Who we are


flatexDEGIRO operates one of the leading and fastest growing online brokerage platforms in Europe. Based on modern, in-house state-of-the-art technology, we offer our customers of the flatex and DEGIRO brands a wide range of independent products with execution on top exchanges. Our technological edge, high efficiency and strong economies of scale enable us to continuously improve our service offering for clients and set leading standards in terms of product, price and platform quality.


With around 3 million customer accounts and around 57 million securities transactions processed in 2023, flatexDEGIRO is one of the largest retail online brokers in Europe. In times of bank consolidation, low real interest rates and digitalization, flatexDEGIRO is ideally positioned for further growth. Further information can be found at https://www.flatexdegiro.com/en.


Want to know what it’s like to work for flatexDEGIRO?


Check out our Instagram @lifeatflatexdegiro and meet the great people that makes us who we are! Do you already see yourself as part of this team? Apply!



You bring us these skills:

  • Minimum 4 years C++ development experience;
  • Python for test automation;
  • Kafka/Redis for communicating with scalable components;
  • Docker/k8s/helm, anything for a modern CI/CD environment (Jenkins/GitLab);
  • Growth mindset, there is always something to be improved, and that's fine;
  • At least Bachelor’s degree in Computer Science or similar;
  • Fluent in English.

This is what you’ll do:

  • You process thousands of incoming trades in a fraction of a second;
  • Your service talks directly to stock exchanges, and cleverly assesses each transaction;
  • You make stuff that is used by tons of people around the world;
  • You love showing what you and your squad have created every sprint;
  • You coach your back-end buddies in being better, stronger, faster;
  • You improve coding standards, developer tools, and everything else a great developer needs.


Interested? This is what we offer you:

  • Promise of a good work-life balance
  • 30 days paid leave
  • Personal and professional development with access to relevant courses
  • Opportunities for career development
  • Additional health insurance Luxe package (covering children under 18, dental and vision care)
  • Best Doctors’ health insurance providing access to the best medical treatment worldwide
  • A challenging full-time job in an international and fast-growing company;
  • A competitive salary
  • Food vouchers
  • The opportunity to participate in a new, enthusiastic team of likeminded professionals



To make your life easier


You get the freedom to work flexible. Meaning you don't have to work in our office every day, but we like it if you do of course! It's fun to come in and mingle with your colleagues. There is also fruit, good coffee, drinks & snacks every day. Our beautiful and modern office is located in the iconic Millennium Center Building at the heart of Sofia that is conveniently next to Nation Palace of Culture (NDK) station.
To make working from home comfortable we offer a 50 BGN internet allowance, provide a company laptop and many options to make your work@home comfortable, such as a chair, screen and headphones. And last but not least: a fully covered Sports card we provide is an easy way to get into shape!


Want to invite your friends to work for us as well? A generous referral bonus will be yours if they get hired, so spread the word once you start.


All qualified applicants will receive consideration for employment without regard to ethnicity, color, religion, age, sex, national origin, disability, sexual orientation, gender identity/expression, or any other legally protected status. flatexDEGIRO is an Equal Opportunity Employer.


flatexDEGIRO Sofia Branch
Petar Borislavov Patev
Corporate Recruiter