Job Applicant Privacy NoticeSenior Calypso ConsultantPublication Date: Nov 26, 2025Ref. No: 529805Location:Madrid, ESAbout Atos GroupAtos Group is a global leader in digital transformation with c. 70,000 employees and annual revenue of c. 10 billion, operating in 67 countries under two brands - Atos for services and Eviden for products. European number one in cybersecurity, cloud and high-performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos is a SE (Societas Europaea) and listed on Euronext Paris.The purpose of Atos is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.We are seeking a Senior Calypso Consultant with functional experience in projects or services based on Nasdaq's Calypso software.Knowledge and experience of at least 12 years:* Environment configuration (Workflows, filters, domain values, task station, fixed data, market data, reports, definition of rules, etc.)* Software platform in Calypso environments
- Integration of Calypso with external tools/applications.* Management, analysis and solution of incidents.* Treasury knowledge desirable: o RF, MM, FX, OTC Derivatives and/or Collateral Products o Operations life cycle (contracting, confirmation, settlement, accounting, etc.)The tasks to be performed are:* Single service with MAPS clients.* Monitoring of test environments and Production environment.* Operational support to production and test environments: configuration, resolution of service requests, categorization and assignment of incidents, etc.* Execution of test cases for operational tools.* Design and implementation of operational procedures.* Preparation of operational reports and statistics.* Recurring tasks and operational procedures (accounting, mapping, etc.).* Preparation and updating of functional specifications (including detailed functional specifications), as well as change management.Functional design, including among others:* Analysis of new functional requirements and detailed impact analysis.* Functional advice on possible changes in ISO 20022 messaging, its impact and subsequent implementation.* Functional configuration, preparation and execution of test cases in addition to non-regression tests, as well as their functional documentation.* Functional tests: definition, execution, documentation and analysis of software acceptance tests to ensure correct processing of operations.* Non-functional tests: definition, execution, documentation and analysis of volume and performance tests.* Support for production and user environments: monitoring, diagnosis and resolution of incidents and requests from users and operational team, etc.* Coordination, support and collaboration with the Bank of Spain.* Involvement in projects for the implementation of new Central Banks on the MAPS platform.* Involvement in updates to the software used on the MAPS platform (Calypso).* Preparation of presentationsRequirements:* Spanish Mandatory.* Competence to work in English.* Face-to-face work in Madrid city.* Project in Madrid, on site at client.Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment.Choose your future. Choose Atos.