Informatica Subject Matter Exptert

Atosis the Atos Group brand dedicated to AI-powered secure end-to-end digital services. Atos designs develops and operates critical digital environments that drive performance resilience and sovereignty helping public and private organizations worldwide retain control over their data and infrastructures while meeting regulatory requirements.

With more than 54000 employees serving over 4500 clients across 54 countries Atos helps modernize core IT systems accelerate cloud and data transformation strengthen cybersecurity and deliver secure digital workplace environments to support its clients its employees and society. Atos also provides consulting and advisory services through its Atos Amplify brand.
A trusted partner in operating complex and mission-critical environments Atos supports organizations across highly regulated and sovereign contexts.

About Atos Group

Atos Groupis a global leader in digital transformation with c. 56000 employees and annual revenue of c. 7.2 billion (at the go-forward perimeter) operating in 54 countries under two brands - Atos for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered end-to-end solutions for all industries. Atos Group is listed on Euronext Paris.

About the Practice

The Data Analytics & AI (DAA) Practice represents a growing capability within Atos and comprises a talented team of analysts developers consultants architects and data specialists delivering solutions across the entire information management lifecycle.

We help organisations unlock greater value from their data through data engineering integration analytics cloud transformation and modern data platforms. Our technology-agnostic approach spans Microsoft SAP Oracle IBM Informatica Talend Cloudera Qlik and a range of specialist data technologies.

As organisations modernise legacy platforms and accelerate cloud adoption we support complex transformation programmes that migrate critical data integration analytics and operational workloads to secure scalable cloud environments.

Where Purpose Meets Career

• Lead the modernisation of enterprise data integration platforms helping organisations migrate critical ETL and data processing workloads to the cloud.

• Influence technical strategy and architecture decisions ensuring robust scalable and future-ready data integration solutions.

• Work alongside highly experienced architects engineers and data specialists delivering transformational data programmes across diverse industries.

About the Role

We are seeking an experienced Informatica Subject Matter Expert (SME) to provide deep technical leadership and consultancy throughout the discovery design migration and implementation phases of major data transformation programmes.

You will be responsible for ensuring Informatica workloads mappings integrations and data pipelines are successfully re-platformed to modern cloud-based environments while maintaining data quality integrity and operational continuity.

Working closely with architects data engineers project teams and business stakeholders you will define migration strategies assure technical delivery validate outcomes and support the successful adoption of new solutions.

Key Responsibilities

• Provide expert guidance on Informatica architecture mappings integration patterns and cloud re-platforming approaches.

• Define ETL migration strategies source-to-target mapping methodologies and validation approaches in collaboration with delivery teams.

• Support the development of High-Level Designs (HLDs) Low-Level Designs (LLDs) technical documentation and knowledge articles.

• Assure data pipeline integrity throughout migration testing validation and dual-running activities.

• Mentor and guide Informatica engineers and project teams throughout the delivery lifecycle.

Skills We Cant Do Without

• Extensive experience with Informatica PowerCenter and/or Informatica Intelligent Cloud Services (IICS).

• Strong expertise in ETL development data integration and source-to-target data mapping.

• Proven experience delivering data migration validation reconciliation and data quality initiatives.

• Strong understanding of enterprise data architectures and integration patterns.

• Excellent stakeholder engagement mentoring and knowledge transfer capabilities.

Skills Wed Like

• Experience migrating data integration workloads to cloud platforms such as Microsoft Azure AWS or Google Cloud Platform.

• Knowledge of modern data engineering data warehousing and analytics ecosystems.

Additional Requirements

• Candidates must be eligible to obtain and maintainSC clearance.

• Location: UK-based.

• Hybrid working model with onsite attendance required based on project and client needs.

• National mobility may be required for client engagements.

Benefits

• 25 days paid leave National Holidays

• Pension Scheme contributions matched up to 10%

• Private Medical Cover

• Income Protection

• Life Assurance

• Flex Benefits Program

We are a care leaver friendly employer. If you require additional support with your application please contact our recruiter or send an email to our dedicated support mailbox.

As a Disability Confident employer we encourage applications from all applicants especially differently abled applicants. We aim to ensure that those who meet the minimum criteria for this position will be offered an interview. We are committed to making reasonable adjustments to the application and assessment process to accommodate your needs.

If you would like to discuss this opportunity further please contact us via our dedicated mailbox: or directly with the responsible recruiter Elvira Dupcheva at .

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.