Developer Cobol - Mainframe

Inetum2

Lisbon, Lisbon, Portugal Hybrid permanent

Posted: April 6, 2026

Required Skills

Job Description

Inetum is a global leader in IT services, dedicated to providing innovative solutions to our clients. We are committed to fostering a dynamic, inclusive workplace that values diversity, where creativity and collaboration thrive. We operate in 19 countries with more than 28,000 employees worldwide.

If you are looking for a dynamic, innovative, and technology-driven company, Inetum is the place for you! Come be Inetum!

We are strengthening our IT team with a Software Developer to support the analysis, implementation and testing activities related to the product and services registry, ensuring stable, consistent solutions aligned with the internal processes defined by the IT department.

Key Responsibilities:

• Perform technical and functional analysis of requirements related to the product and services registry.
• Implement developments in accordance with the practices, standards and methodologies defined by the IT department.
• Design and execute test cases, ensuring the quality, compliance and alignment of delivered functionalities.
• Ensure the technical validation of solutions, supporting all stages of the development lifecycle.

• Proven minimum experience of 4 years working with Mainframe systems (mandatory).
• Solid knowledge of Mainframe environments, including analysis, development and maintenance.
• Proficiency in key Mainframe ecosystem technologies, including Cobol, JCL/CopyLib, and C/C++.
• Experience with File‑Aid DB2 (mandatory), ensuring the ability to explore, verify and manipulate data in DB2 environments.
• Competence in working with Distributed Systems and practical experience in IBM AIX environments.
• Skills in Transact‑SQL (T‑SQL) and MS SQL databases.
• Strong experience with Shell Scripting to automate tasks, optimize processes and enhance operational efficiency.
• Experience with CA Harvest, ensuring rigorous version control, change management and traceability in development pipelines.

Valued Soft Skills:

• Autonomy in task execution and strong ability to manage priorities effectively.
• Technical rigor, attention to detail and a consistent focus on quality.
• Analytical mindset and ability to understand technical and functional requirements.
• Strong communication skills and a collaborative attitude within multidisciplinary teams.
• Proactivity, critical thinking and a commitment to continuous improvement.

• Workplace type: Hybrid (max. of 3 times per week in the office)
• Location: Picoas, Lisboa

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