Lead Data Analyst

About the job

Company Description

Talan is an international consulting and technology expertise group that supports and accelerates the digital transformation of its clients through the levers of technology, data, and innovation.

For over 20 years, Talan has been advising and supporting companies and public institutions in defining and implementing their transformation and innovation projects in Switzerland and internationally.

Present on 5 continents in 21 countries, the Group, certified Great Place To Work, has more than 7000 employees.

Equipped with a Research and Innovation Centre, Talan places innovation at the heart of its development and operates in areas of technological change such as Artificial Intelligence, Data Intelligence, Blockchain, to serve the growth of large groups and mid-sized companies in a committed and responsible approach.

By placing "Positive Innovation" at the core of its strategy, Talan is convinced that technology amplifies its impact on society as a whole by being at the service of humanity.

#TalanSwitzerland

Job Description

You will be involved in the entire data lifecycle, notably:

• Analyse and document data from various sources and existing systems.
• Design and evolve data models: conceptual, logical, physical, and dimensional.
• Participate in data migration and integration projects.
• Design and implement Data Foundations.
• Conduct exploratory analyses: profiling, volume, completeness, anomalies, consistency.
• Write functional specifications for data flows: source/target mappings, transformation rules, and edge cases.
• Collaborate with Data/Engineering teams on the design and implementation of flows.
• Produce analyses, indicators, and dashboards to meet business needs.
• Contribute to data quality, governance, documentation, and lineage.
• Maintain and enrich the data catalogue.
• Support users and contribute to the formalisation of requirements.

Qualifications

• 10 to 15 years minimum experience in Data / BI / Data Analysis fields.
• Expertise in Data Modelling.
• Practical experience in data migration.
• Experience in designing or implementing Data platforms.
• Excellent command of advanced SQL: complex queries, multi-source joins, aggregations.
• Proficiency in a BI / Data Visualisation tool: Power BI or Qlik.
• Good understanding of ETL / Data Warehouse architectures.
• Knowledge of MDM and data repository concepts.
• Ability to write functional specifications and formalise transformation rules.
• Good understanding of Data Quality issues.
• Excellent oral communication in French.
• Ability to be autonomous and proactive.

Appreciated skills

• Experience with Data Virtualisation, Data Catalog / Data Lineage, Data Quality solutions.
• Good statistical knowledge.
• Experience in test engineering.
• Experience in training and supporting users.

Additional Information