(Senior-) Backend Software Engineer | COBZAI (m/f/d)

We are the digitization partner of the cooperative financial group and combine decades of banking expertise with modern information technology. The IT solutions and services specifically tailored to banks range from data center operations to bank procedures agree21 to app development. As a German-speaking company, we use future-oriented technologies such as artificial intelligence or smart data and write process optimisation, safety and regulatory. We have set ourselves the goal of enabling innovative digital banking and near banking experiences for over 900 banks and more than 30 million bank customers. Therefore, we systematically invest in the know-how of our more than 5,500 employees and consider sustainability as a strategic corporate goal. Our cooperation model is characterized by an agile, cross-functional operation in all business areas. We connect people and markets of tomorrow - simple. digital. safe. For our Core Banking business segment in the Tribe payment initiation, we are looking for you in full or part-time as (Senior) Backend Software Engineer (m/w/d) in Münster from 30 hours a week. Your activity is assigned to Squad Open Banking and FinTS/Multibanking. Here you work with your colleagues across locations and with a variety of interfaces.

Tasks with perspectives You develop and promote backend components of modern payment interfaces for millions of customers. You develop technical concepts and solutions taking into account new technological challenges and requirements in the subject matter of payment traffic interfaces and implement them in coordination with POs and system architects. You guide in- and external team members and support your colleagues in the developer team. You abstract complex processes in existing systems. Regular implementation of code reviews and exchanges with your colleagues in the development team complete your task.

Personality with profile

You have a completed study of (economic) informatics as well as several years of professional experience as a backend engineer in the cloud environment or comparable qualifications. You have very good knowledge of the Spring Boot framework as well as the associated Java programming language, and you will bring well-founded experiences in the implementation and operation of highly available services within a distributed system. In container orchestration platforms (e.g. Kubernetes or OpenShift) and Collaboration Tools (GitLab, Jira and Confluence), you know well and have already gained experience with event-based communication based on Kafka. You have practical experience with the operation of applications according to DevSecOps principles and have already developed microservices according to the REST paradigm. You have knowledge of German (at least C1 level) and good English (B2 level). Embossed analytical skills, high quality standards and a structured, self-responsible way of working complete your profile.

Our advantages at a glance

In addition to an attractive fare and 30 days holiday, we offer you the following benefits:

Flexible work: We work in a balanced hybrid mix of remote work and presence in modern office environments (Activity Based Working). Work-life balance: With our individual working time models such as part-time, the choice in full-time between 30-40 h and our life-time account (sabbatical and/or release before retirement) you will find the right balance. Private life and career agreement: We offer you a family budget and support you in special family situations like e.g. care of family members. Individual Benefits: You have the choice between bike leasing, IT hardware leasing, asset-effective services and/or an additional day of release, as well as an occupational retirement and other options. Onboarding: We welcome you to our welcome event #enter; You can also expect a structured integration with Pat*in and regular feedback talks with your People Lead. Health Management - Health, Family and Life: With our offers we support you through cooperation with the family and voiio. We offer you a variety of food in our operating restaurants and network with our sports facilities. Career model and training: In our development dialogues, you will discuss your professional, methodical and personal career goals and pursue them by means of our diverse further education offers. Our company values: Respectful, open and honest, independent, for each other and result-oriented - we are guided by team spirit and the desire for innovation and intensive knowledge sharing. Future and workplace safety: As a cooperative company with decades of experience, we are pioneers of digital transformation in the banking world and system-relevant employers. Kununu: We are Top Company 2025 and proud of a Kununu score of 4.2 and a referral rate of ≥ 90%.

salary frame and career level The annual salary for this position is between €70,000 and €98,000 for a 38-hour week, depending on the corresponding experience and qualification, and pays on our career model as follows:

Career level: Associate | Professional | Specialist | Senior Specialist | Principal | Executive

Please use only our application portal for your application. We look forward to seeing you. Get in touch now!

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