ITDS Portugal

ITDS is a leader in outsourcing IT engineers and works with various web and mobile technologies for over 30 global clients. It has been recognized as one of the 1000 fastest-growing companies in Europe for three consecutive years, Great Place to Work, and the Forbes Diamond award in 2023. ITDS currently has more than 600 IT professionals working in Portugal, Poland, and the Netherlands.
About company

Senior Mainframe COBOL Developer – API & Agile Experience

On-site

location Lisbon

date October 20, 2026

Ignite innovation on the mainframe — revolutionize COBOL development with APIs and Agile mastery!

Lisbon-based opportunity with hybrid work model.

As a Senior Mainframe COBOL Developer, you will be working for our client, a leader in enterprise-grade IT solutions, focused on delivering robust systems and innovative digital services. You will contribute to critical projects by developing high-performance COBOL applications, integrating APIs, and applying Agile methodologies to ensure scalable and flexible solutions for clients across diverse industries.

Your main responsibilities:

  • Develop, maintain, and optimize COBOL applications on mainframe platforms, ensuring high reliability and performance.
  • Design and implement APIs to facilitate seamless integration across legacy and modern systems.
  • Collaborate with cross-functional teams to deliver Agile-driven development cycles, promoting continuous improvement.
  • Troubleshoot and resolve complex technical issues, ensuring minimal downtime and optimal operation.
  • Contribute to technical documentation and best practices to support ongoing system enhancements.
  • Engage proactively with stakeholders to understand requirements and translate them into scalable technical solutions.
  • Uphold security standards and compliance within all development activities.

You’re ideal for this role if you have:

  • At least 4 years of proven experience in 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.
  • Excellent problem-solving skills and attention to detail.

It is a strong plus if you have:

  • Certification in Agile practices or related frameworks.
  • Familiarity with modern DevOps tools and continuous integration environments.

Language required for the role:

  • English: Communicative level.
  • French: Proficient level.

Eligibility for the role:

  • Only candidates with an existing legal right to work in the European Union will be considered for this role.

Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

Visit this link for more.

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