Mainframe COBOL Developer — Hybrid Lisbon, API-Driven

Itds Portugal

Lisboa

Hybrid

EUR 70,000 - 90,000

Full time

14 days+

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Job summary

ITDS Portugal is seeking a Senior Mainframe COBOL Developer in Lisbon with a hybrid work model. You will develop COBOL applications on mainframe platforms, design APIs for integration, and apply Agile practices to deliver high-quality, scalable solutions for enterprise clients.

Ideal candidates bring 4+ years of COBOL mainframe experience, API design skills, and strong English and French communication. Join a client-focused IT leader and contribute to modernizing legacy systems with secure,

Qualifications

4+ years of proven COBOL development on mainframe systems.
Strong knowledge of API design and integration techniques.
Hands-on experience with Agile methodologies and collaboration tools.
Good command of English and French, both written and spoken.

Responsibilities

Develop, maintain, and optimize COBOL applications on mainframe platforms.
Design and implement APIs to enable integration across legacy and modern systems.
Collaborate with cross-functional teams to support Agile-driven development cycles.
Troubleshoot and resolve complex technical issues to minimize downtime.
Contribute to technical documentation and best practices for system enhancements.
Engage with stakeholders to translate requirements into scalable solutions.
Uphold security standards and compliance in development activities.