Senior COBOL & Mainframe Developer (DB2/IMS)

Swedbank; Sundbybergs kommun; On-site; SEK 1,000,000 - 1,400,000; Full time

Job summary

Swedbank in Sundbyberg seeks an experienced COBOL/Mainframe developer to maintain, enhance and modernize critical systems. You will contribute to reliable, high‑performing architectures in a fast-paced, collaborative setting.

You will join an Agile team, work with lending systems, and mentor others while driving continuous improvement and AI‑assisted tooling initiatives. Fluency in Swedish and English is expected.

Qualifications

• Bachelor's or master's degree in computer science or relevant experience.
• 10+ years of experience in system development & related tools.
• Proven track record in Cobol, SQL, DB2 coding.
• Experience with IBM Developer for z/OS (IDz) and Visual Studio.

Responsibilities

• Develop and maintain stable solutions in an Agile scrum team.
• Collaborate with CFT teams in Lending and other groups.
• Mentor less experienced colleagues and reduce technical debt.
• Analyze and optimize DB2 databases; work with data and integrations.

Skills

Mainframe

DB2

Cobol

SQL

Education

Bachelor's or master's degree in computer science

Tools

IDz (IBM Developer for z/OS)

Visual Studio

Job description

Swedbank in Sundbyberg seeks an experienced COBOL/Mainframe developer to maintain, enhance and modernize critical systems. You will contribute to reliable, high‑performing architectures in a fast-paced, collaborative setting.

You will join an Agile team, work with lending systems, and mentor others while driving continuous improvement and AI‑assisted tooling initiatives. Fluency in Swedish and English is expected.