Senior solution developer - Mainframe | SEB, Solna

Are you an experienced mainframe professional passionate about driving innovation and fostering developer growth? Join us at SEB, where your expertise will shape the future of our tech landscape and empower our teams. 

SEB is more than just a bank with an IT function. We are a progressive tech company powered by innovation and fueled by collaboration. From COBOL to AI and everything in between, we offer you an impressive tech stack and several technology paths. Together we’re innovating for a sustainable society and building the tech arena of the future, a welcoming space for everyone. Are you ready to take on a new challenge? If so, you’ll be interested in this opportunity! 

About the role: 

As a Senior Solution Developer, you’ll apply your 10+ years of mainframe expertise, comfortably supporting other developers and driving improved developer experience. Your role will embody customer focus and deliver high-value results with a business-oriented approach. As part of a team, you’ll help drive innovation and continuous improvement while contributing to your and your colleague’s skill development and strong cross-team collaboration. In this role, you’ll focus on improving efficiency and delivering high-quality solutions, working with technologies such as Cobol, JCL, and Db2/SQL. Experience with Assembler, REXX, System Programming, Easytrieve, SEB C/S, DHS, and testing is highly valued, as is knowledge of non-mainframe technologies such as Linux, Docker, and API development. 

To thrive in this role, we believe you have: 

• Over 10 years of robust mainframe experience, proficient in Cobol, JCL, and Db2/SQL. 

• Solid understanding of Assembler, REXX, System Programmer experience, or non-mainframe technologies (Linux, Docker, API development). 

• Driven to improve developer experience and comfortable supporting other developers with a strong customer focus. 

• A collaborative, business-oriented approach to driving innovation, change, efficiency, and continuous competency growth. 

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  

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

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 2026-08-21. Please note that we will begin reviewing applications after the application deadline has passed.  If you have questions about the position, please contact Saara Vallo Hansen, saara.vallo.hansen@seb.se, but 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. 

Learn more about working at SEB on our Career website or through our Career podcasts. 

sebgroup.com/career 

bit.ly/SEBcareer