Mainframe Developer to SEB, Solna

Drive the future of financial data at SEB! We’re seeking a Mainframe Developer to innovate our core systems, blending COBOL expertise with cloud technologies in a collaborative, agile setting.

SEB is more than a bank. We are a technology-driven financial institution where everything starts from our customer needs and business outcomes. AI, data and modern engineering are natural parts of how we work, build and deliver value. From core banking platforms to agentic AI , automation, cybersecurity and cloud, we offer a broad tech landscape and many paths to grow. Together, we are shaping secure, responsible and future- proof solutions for our customers and society. Are you ready to take on a new challenge?

About the role:

Join our Data Collection department, where we enable vital data capabilities including Data Warehouse and Data platforms for Finance, Risk & Compliance. Your role involves collecting, transforming, and distributing data products from various sources, ensuring on-time and quality-assured delivery to a broad network of stakeholders across the bank. As part of an agile team, you will manage current solutions, onboard Sub Ledgers, and drive our transformation journey to future-proof our applications. This includes development, maintenance, support, operations, and on-call duties, offering a dynamic and impactful opportunity.

To thrive in this role, we believe you have:

Must have solid competence in COBOL development, ideally within the finance industry.

Must have solid competence in Mainframe environments, including SQL, JCL, DB2, OPC, and IDz

Meritorious to work in cloud environments, particularly GCP.

A collaborative mindset and experience working in Agile ways of working

An open mindset and are eager to learn new skills and areas of expertise

The ability to communicate effortlessly and have strong analytical and problem-solving skills

Experience using LLMs as part of your development workflow, either professionally or through personal projects

Must be fluent in English

What we offer:

Agile and modern ways of working

A flat hierarchy and openness to share ideas, opinions and points of views

Extensive training and learning opportunities

Worklife balance

Hybrid work model, meaning remote work is possible up to 2 days/week

Friendly and welcoming culture

Do you want to be part of SEB?

It is our fundamental belief that inclusion and diversity is crucial for our future success. We strive to have an inclusive, value-driven culture where employees feel valued, respected, and involved irrespective of who they are, what they believe or where they come from.

Since we select candidates continuously, feel free to send in your application today via the link in this ad, but no later than 2026-09-30 . If you have questions about the position, please contact Peter Dahl, note that we will not process applications via email.

Please be aware that our final candidates undergo background checks, a process that includes for example identity control, verification of qualifications, credit checks, company engagements and history of crime. In some cases, we also apply random drug checks. During employment, employees within SEB can also expect to undergo recurring background checks.

SEB Sweden has a redeployment responsibility, which means that this position might be covered by internal redeployment. During employment, employees within SEB can also expect to undergo recurring background checks.

Learn more about working at SEB on our Career website or through our Career podcasts. https://sebgroup.com/career https://bit.ly