Welcome to the team:
Senior Backend Developer (flexhub) (m/f/diverse)

    Your tasks

    • Participating in the development of new and enhancement of existing reusable services based on complex business requirements to implement the functionalities of the product;
    • Participating in all phases of the software development lifecycle;
    • Working in close collaboration with other team members to guarantee the in-time delivery of the product;
    • Supporting incident resolution and bug fixing;
    • Participating in technical analysis and supporting technical documentation creation;
    • Participating in the creation of various tests to guarantee the quality, performance, and scalability of the applications;
    • Participating in a development process in which code quality, transparency, and cooperation are highly value;
    • Working in an agile team setup and participating in alignment meetings;

    Your profile

    • Advanced proficiency in Java and Spring;
    • Experience with HTML5, CSS, TypeScript, and React;
    • Strong skills in object-oriented analysis and design;
    • Proven experience in developing RESTful Web Services;
    • Solid background in unit and module testing;
    • Familiarity with relational databases;
    • Experience with OpenShift, Azure, CI/CD, and containerization;
    • Knowledge of messaging services like Kafka and Google Pub/Sub;
    • Understanding of web security and secure coding practices;
    • Basic knowledge of performance and scalability in cloud-native applications;
    • Good analytic thinking with attention to details to solve problems;
    • Agile methods, agile project environment;
    • Proactively driving projects and tasks to deliver results;
    • High flexibility and adaptability to fast changing environment;

    In return we offer:

    • Good work-life balance, including 25 days annual paid leave (increasing with 1 day per year up to 31 in total), flexible working hours, work-from-home and work from abroad opportunities;
    • Luxury package of additional health and dental insurance;
    • Food vouchers in the amount of EUR 80 monthly;
    • 6 additional annual days off for exceptional circumstances;
    • Employee assistance program for psychological, financial, and legal consultations;
    • Multisport card;
    • Annual contribution of 153.00 BGN net per child for a summer camp/school/kindergarten for children up to age of 15;
    • Possibilities for building career-advancing skills by covering training/certification courses and conferences based on individual learning and development needs, access to an online learning platform;
    • Opportunities for long-term professional development in a stable, 150-year-old company while contributing to the vision of a new, just starting Digital Technology Center;
    • Friendly and supportive multicultural environment, open to new opinions and ideas.

    Commerzbank is proud to be an equal opportunity employer, committed to creating a diverse environment. All qualified applicants will receive consideration for employment without regard to gender, race, color, national origin, religion, gender identity or expression, sexual orientation, genetics, disability, age, or any other characteristics.  

    The company

    Commerzbank is a leading international commercial bank with branches and offices in almost 50 countries. The world is changing, becoming digital, and so are we. We are leaving the traditional bank behind us, and we are choosing to move forward as a digital enterprise.

    As part of this strategy, Commerzbank continues the expansion of its Digital Technology Center in Sofia, Bulgaria. We need motivated people who will join us on this journey, and we are looking for a Senior Backend Developer in our flexhub team.

    What is flexhub?

    We are Commerzbank's internal delivery capability – a team of engineers, architects, analysts and experts working directly with business units. Unlike external consultancies, we are colleagues who stay. Based in Frankfurt, Sofia, and Łódź, we drive high-priority initiatives while building internal expertise that lasts.

    What's in it for you:

    Consulting variety meets corporate stability. You join different teams across the bank when your expertise is needed, then move on to the next challenge. This approach helps you build strong internal know-how and gives you the chance to contribute to meaningful work – one initiative at a time – without sales targets or utilization pressure. No selling. Just a consistent focus on engineering solutions that matter.

    Contact

    Apply now with your up-to-date CV in English!

    Only shortlisted candidates will be invited to interview.