Modoante
SwedenContractual TemporaryApplications Programmers

Mainframe Developer

Senovo IT Ltd | Stockholm County, Sweden | Salary not specified

Source: JobsPipe

Required Skills

sql
View company

Role snapshot

Work model
Hybrid
Language
Not specified
Experience
Not specified
Posted
Posted 1 day ago
Application deadline
2026-10-13

What you'll do

Senior Mainframe Developer (DB2 for z/OS) Location: Stockholm (Hybrid) Contract Type: B2B / Contractor Industry: Financial Services We are currently supporting a strategic project with a leading financial services organization, Euroclear, and are looking for an experienced Senior Mainframe Developer to join a high-profile team working on mission-critical systems. Responsibilities

  • Design, develop, maintain, and enhance applications running on IBM z/OS environments.
  • Develop and support DB2 for z/OS databases, SQL queries, and stored procedures.
  • Perform DB2 performance analysis, tuning, and optimization.
  • Develop and maintain COBOL batch and online applications.
  • Work with JCL, CICS, TSO/ISPF, and REXX to support daily operations and project delivery.
  • Participate in troubleshooting, incident resolution, and root cause analysis.
  • Collaborate with business and technical stakeholders on complex, high-visibility initiatives.

Required Skills

  • 10+ years of hands-on experience in IBM Mainframe development.
  • Strong expertise in:
  • DB2 for z/OS
  • COBOL
  • JCL
  • CICS
  • TSO/ISPF
  • REXX
  • SQL and Stored Procedures
  • Experience with batch processing environments.
  • Knowledge of DB2 performance tuning and optimization.
  • Understanding of data sharing and high-availability mainframe environments.
  • Strong analytical and problem-solving skills.

Nice to Have

  • Experience within banking, financial services, or capital markets.
  • Previous experience working with Euroclear or similar financial institutions.
  • Swedish language skills.

What You'll Work On You'll join a team delivering complex and highly visible initiatives supporting critical financial market infrastructure. This position offers the opportunity to contribute to large-scale enterprise systems while working alongside experienced professionals in a technology stack that remains central to the client's operations.

Work resources

Helpful work resources for this job

Sign in to read

Application checklist

Review your application before submitting

A quick checklist to help candidates submit a clearer, more complete application.

Read resource