Senior Mainframe Developer

Role Overview

• Play a key part in SEB’s transformation journey, helping to future-proof one of the core enabling solutions for products and arrangements
• Join a centralized team with end-to-end responsibility for the development, maintenance, and support of the Product Master Data Management solution
• Work in close collaboration with a broad network of stakeholders from many different areas
• Responsible for the full lifecycle of applications, from development and continuous improvement to maintenance and support

Requirements

• Extensive experience in COBOL development, preferably within large-scale financial or enterprise environments
• Deep expertise in COBOL and mainframe ecosystems, including SQL, JCL, DB2, OPC, and IDz, with the ability to make sound architectural and technical decisions
• A strong sense of ownership and accountability, driving the design, documentation, and development of robust, high-quality solutions that stand the test of time
• Proven experience taking end-to-end responsibility for the full software development lifecycle, including long-term support, maintenance, and continuous improvement
• The ability to operate effectively in a fast-paced, business-critical environment, where you support an enabling area with around 50 dependent systems. You stay calm under pressure, are adaptable, and lead by example when it’s time to roll up your sleeves
• A collaborative and mentoring mindset, actively sharing knowledge and contributing to the development of colleagues and the broader team
• A forward-looking and open mindset, continuously seeking to learn, evolve, and adopt new ways of working or areas of expertise
• Strong communication and stakeholder management skills, allowing you to engage confidently and constructively with people across different roles, levels, and technical backgrounds. You value transparent dialogue and continuous feedback
• A genuine passion for IT development, combined with strong analytical thinking and the ability to solve complex problems with a holistic perspective
• Fluency in English is required, while Swedish is considered a strong advantage.

Tech Stack

• SQL

Benefits

• Friendly and welcoming culture
• Extensive training and learning opportunities
• Work-life balance