KLESIA

About the Company

KLESIA s’engage en apportant des solutions de prévention, d’assurance de personnes et de services simples, innovantes, solidaires et durables, adaptées à vos besoins et à ceux de vos proches, tout au long de la vie. Nous gérons également la retraite complémentaire pour l’Agirc-Arrco en collectant les cotisations, en calculant les points de retraite, en procédant à l’analyse des dossiers de demande de retraite et en payant les pensions de plus de 2 millions de retraités. Au-delà de nos métiers initiaux, nous agissons pour les plus fragiles, œuvrons pour le mieux vieillir et contribuons à rendre la santé accessible à tous. KLESIA s’engage à vous assurer un avenir serein et contribue à la qualité de vie pour tous. Pour formaliser cet engagement sociétal, KLESIA est devenue en 2020 entreprise à mission. Le Groupe a inscrit dans ses statuts sa raison d’être et sa mission mais également des objectifs sociaux et environnementaux, dont l’atteinte sera contrôlée tous les deux ans par un organisme extérieur. Nous rejoindre, c’est participer à des projets de grande envergure et d’intérêt général au service de 300 000 entreprises, de 4,7 millions de personnes couvertes en assurance de personnes et de 2,1 millions de retraités. Le Groupe s’engage à promouvoir la Diversité et considère chaque différence comme une richesse. Nous détenons le Label Diversité depuis 2015. Ainsi KLESIA s'engage à examiner toutes les candidatures sur la base des seules compétences. Si vous vous reconnaissez dans nos principes d'action et dans nos missions, postulez !

Listed Jobs

Company Name

KLESIA

Job Title

STAGE - DATA ENGINEERING H/F

Job Description

Job Title: Data Engineering Intern (H/F) Role Summary Conduct end‑to‑end development and industrialization of data pipelines within the actuarial data team, ensuring high‑quality, cloud‑native data ingestion, transformation, and storage for strategic projects. Expectations * Studying for a Master’s degree (Bac+5) in Computer Science, Data Engineering, or related field. * Final‑year, internship‑eligible candidate. * Autonomous, organized, rigorous, and proactive with strong communication skills. * Curiosity and willingness to propose improvements. Key Responsibilities * Design, implement, and maintain scalable data pipelines for actuarial data. * Integrate and transform raw actuarial datasets into analytics‑ready formats. * Validate and monitor data quality and reliability across cloud environments. * Collaborate with actuarial and data analytics teams to translate business requirements into technical solutions. * Participate in continuous improvement of data governance and documentation. Required Skills * Proficiency in data engineering concepts and tools (ETL, data warehousing). * Experience with SQL, Python, or Scala for data manipulation. * Familiarity with cloud platforms (AWS, Azure, GCP) and Big Data services (Spark, Hadoop, Dataflow). * Knowledge of data quality frameworks and testing practices. * Strong problem‑solving and analytical skills. * Excellent written and verbal communication in French; English proficiency preferred. Required Education & Certifications * Master’s level coursework in Computer Science, Data Engineering, or equivalent. * Relevant certifications (e.g., AWS Certified Data Analytics, GCP Big Data & Machine Learning) are an advantage but not mandatory.

Paris, France

On site

19-01-2026

Company Name

KLESIA

Job Title

ALTERNANCE - ASSISTANT CHEF DE PROJET CYBERSECURITE H/F

Job Description

Job Title: Assistant Project Manager, Cybersecurity (Apprenticeship) Role Summary: Support cybersecurity and data protection project managers in defining, implementing, and monitoring the organization’s information security policy and controls. Participate in governance, compliance checks, data protection processes, and incident management, while ensuring adherence to applicable standards and regulations. Expectations: - Achieve operational readiness and excellence on security projects. - Deliver actionable insights and documentation supporting risk management. - Proactively identify and address gaps in security practices. Key Responsibilities: - Assist in the development and implementation of the company’s information security policy. - Apply technical and organizational security measures (e.g., DLP, Zscaler, encryption, anonymization). - Verify compliance with security norms, methods, tools, and reference frameworks. - Contribute to the maintenance of operational security services (e.g., DLP alerts, Zscaler configuration). - Support governance of information security, including risk assessments and controls. - Conduct security and data protection audits and analyses. - Evaluate requests for personal data processing and ensure compliance. - Provide support on data classification, encryption, anonymization, and data leakage prevention. - Collaborate with managers and cross‑functional teams to achieve project objectives. Required Skills: - Strong analytical capabilities and structured problem‑solving. - Solid written communication skills for documentation and reporting. - Effective verbal communication and teamwork orientation. - Autonomy and initiative in a dynamic environment. Required Education & Certifications: - Currently pursuing or holding a Master’s degree in Cybersecurity, Information Security, or Computer Science. - Familiarity with security governance, risk management, and data protection principles is preferred. ---

Montreuil, France

Hybrid

23-01-2026