Mainframe software engineer (senior) - Regulatory reporting team
Confirmed on the employer's own hiring board on Oct 19, 2026. First seen by Alion on Oct 8, 2026.
Would you like to join the Regulatory Report team in Reporting Solutions, responsible for several critical business solutions and reporting processes within Credit and Financial Risk? Do you want to participate in the data tech transformation in BEC, soon to be Nykredit Financial Technologies?
Reporting Solutions plays a vital role in ensuring compliance of BEC’s member banks by managing a portfolio of 40+ business solutions within the business areas of Credit Risk and Finance Solutions, including several business-critical data hubs that support banks' business processes, internal reporting, and obligations in regulatory reporting.
You will join the Regulatory Reporting team with responsibility for both maintenance and development of a portfolio of business solutions that ensure accurate, reliable, and traceable data for our Credit Risk - Standardized Approach (SA-CR) provided by NASDAQ (Axiom), Unlikeliness to Pay, ESG, FINREP and other applications within Regulatory Reporting.
You will join a high-performing, cross-functional team, combining solid business knowledge with strong software engineering practices. The team works with Mainframe, Netezza, and Databricks platforms and does coding in COBOL, Java, SQL, and Python, and apply BI tools such as PowerCenter. The team is currently situated in Herning but will transition and consolidate in Roskilde and Warsaw by end of 2027.
This role offers a unique opportunity to work at the forefront of BEC’s data tech transformation, using modern, Cloud-based technologies and event-driven architectures to build scalable data products to substitute for current business solutions. This will give banks easier access to trusted, consistent data, whether for self-service analytics, reporting, regulatory requirements, or operational processes.
Primary tasks and responsibilities include:
- Manage incidents and problems effectively in close collaboration with colleagues and clients
- Maintain and develop systems, data, and platforms within the business area of Credit Risk
- Ensure stable operations through maintenance, housekeeping, and quality improvements
- Design and maintain end-to-end data processing flows for our Credit Risk - Standardized Approach and other applications within the team
- Develop high-quality business solutions based on business requirements in close cooperation with key stakeholders internally in BEC and clients
- Collaborate closely with Business Analysts, Software Engineers, and Architects in Reporting Solutions to ensure high-quality, reliable, and well-governed data foundations
- Contribute to continuous improvement of the development process and client engagement
To succeed you will have:
- 5y+ work experience as Senior Software Engineer from Banking or financial IT
- Extensive work experience with IBM z/OS Mainframe stack (COBOL, CICS, IDz - IBM Developer for z/OS), DB2-database, JCL - Job Control Language
- Extensive programming skills in SQL
- Experience with either Java or Python and willingness to expand knowledge in these areas Preferably, work experience from the banking sector in Denmark or banks under regulations from EBA
- Preferably, work experience from the banking sector in Denmark or banks under regulations from EBA
- Strong collaboration and communication skills.
- Fluency in English, written and spoken.
It’s nice-to-have:
- A relevant Master degree
- Experience in Git, Jira, and CI/CD pipelines
- Preferable experience with PowerCenter workflow development
- Experience of working in agile setups like Scrum or SAFe.
Be your best self with BEC's benefits!
We offer a diverse range of benefits for our employees. Here are just a few of them.
- Professional development budget
- Healthy, varied lunch and fruit in the canteen
- Active staff associations: yoga, cycling, go-karting, games, bowling etc.
- Pension scheme
- Health and dentist insurance
- Referral bonus
What does the recruitment process look like?
- Send us your CV: We want to get to know you
- Screening call: Let's chat and see if we're a match
- Meet our technical expert and your future manager once more: Show off your experience
- Time to sign the contract: We're ready to welcome you to BEC!
If you have any questions about the position, please contact Talent Attraction Partner Anna Barcińska at [email protected]
BEC is in the process of being acquired by our largest customer and co-owner, Nykredit, which is Denmark's largest mortgage provider and third-largest bank. We will become part of a new and larger organization called Nykredit Financial Technologies. In the transition phase, we are recruiting for roles that we expect to be highly needed in our future organization.