Engineer — Data Expert / Talend

About

Our client is a Swiss player in the parapublic sector, specializing in data management with a strong regulatory component, currently engaged in a large‑scale digital transformation. The Business Intelligence team is concurrently transitioning from system X to a new ERP, and as part of this project, the team is looking for an experienced profile (5 years of experience), who can quickly and autonomously intervene on critical areas.

Responsibilities

• Analysis and maintenance of existing data flows
• Conduct reverse engineering of the existing data processing
• Identify, diagnose, and correct anomalies in the data flows between databases (third parties, beneficiaries, addresses)
• Ensure monitoring of B2B data exchanges between the front office and back office
• ETL and data development
• Design, develop, and maintain Talend jobs for data processing between heterogeneous environments (DB2/AS400, SQL Server, MongoDB, MariaDB)
• Contribute to the improvement of data quality processes and checklists as well as cross‑functional projects
• Oversee the recovery and transfer of document management system X to a new target solution
• Participate in the generation and management of XML files in the framework of output management

Required Profile

Technical Skills – Essential

• Minimum 5 years of experience in data engineering
• Advanced proficiency in Talend ETL
• Advanced SQL in a multi‑database environment: DB2/AS400, SQL Server, MongoDB, MariaDB
• Proven experience in data flow creation and management across multiple databases
• Knowledge of REST APIs

Technical Skills – Appreciated

• Java
• Experience in highly regulated environments (insurance, public sector, health, or social security)

Soft Skills

• Strong ability to work autonomously and quickly adapt to an environment without formal training
• Rigor in data quality management
• Ability to work in a team in a context of: Lausanne region

Contract Details

• Type of contract: Mission CDD (contract for service)
• Duration: Minimum 6 months (potentially renewable)
• Start date: Mid‑April / early May
• Activity rate: 100 % (including 2 days of remote work per week)
• Working language: French (100 % French‑speaking environment)
• Location: Lausanne region