Naar de inhoud gaan

Apprenticeship – Junior Data Engineer / Data Tools Developer (Quant Research)

Leercontract 12 maanden

36 Rue Brunel, 75017 Paris (France)

OSSIAM

Klein -of middelgroot bedrijfBanken / Financieel

Gepubliceerd op 12 mei 2026

  • Contract

    Leercontract 12 maanden

  • Locatie

    36 Rue Brunel, 75017 Paris (France)

  • Startdatum

    Zo snel mogelijk

  • Loon

    Informatie niet verstrekt

  • Thuiswerken

    Werken op afstand niet mogelijk

Apprenticeship – Junior Data Engineer / Data Tools Developer (Quant Research)

About the role

Join our Quantitative Research team as a Junior Data Engineer apprentice (1+ year).

This role is focused on building and improving data tools, pipelines, and workflows used by researchers.

It is not a quantitative research position — we are looking for someone with a strong development mindset who enjoys working on data systems.

You will contribute to making data clean, reliable, and easily usable for quantitative analysis.

Key responsibilities

  • Design, build, and maintain data pipelines (ETL/ELT) for financial and market data
  • Structure, store and optimize time-series datasets for research usage
  • Develop Python and SQL tools for data ingestion, cleaning, and transformation
  • Implement automated data quality checks and monitoring processes
  • Contribute to internal l data services, APIs, and tooling
  • Improve pipeline reliability, performance, and versioning practices
  • Work closely with researchers to support their data needs

Required skills

  • Good Python skills (Pandas, Numpy)
  • Understanding of data pipelines and databases and relational databases
  • Ability to write high clean, maintainable and testable code
  • Interest in working with structured data

Nice to have

  • Experience with SQL (PostgreSQL or equivalent)
  • Familiarity with workflow orchestration tools (Airflow, Prefect)
  • Exposure to distributed storage (Hadoop, Hive, Spark)
  • Knowledge of version control and DevOps practices (Git, CI/CD)
  • Interest in financial data

Profile

  • Student in engineering school or Master’s (M1/M2) in Computer Science, Data, or related field
  • Strong builder mindset: you like creating tools and making systems work
  • Curious, autonomous, and detail-oriented
  • Interested in a technical role within a quantitative environment (not a researcher role)

Uiterste sollicitatiedatum

Zolang de vacature online is

Opleidingsniveau

Master-niveau of gelijkwaardig

Jobdomeinen

Financiële diensten

Meer informatie over het bedrijf

OSSIAM

Klein -of middelgroot bedrijf