20 beste Stellen als python sql in zürich zh – aktuell auf Personalsuche

evelop & Scale Pipelines: You design and implement robust ETL/ELT pipelines to process large, complex volumes of data (Big Data) using both code-based and visual tools.
emantic Data Modeling: You translate complex business processes into logical data models and help build a centralized, cross-departmental enterprise data model.
ata Quality & Lineage: You implement automated quality checks and monitor data flows from source to end product to guarantee seamless data lineage.
ode & Transformation: You write clean, high-performance code in PySpark and SQL to clean, aggregate, and prepare data for downstream analysis.
ross-Functional Collaboration: You work closely with Data Scientists, Business Analysts, and business departments to quickly translate their requirements into production-ready data structures.

ROFIL

nitial practical experience in Data Engineering (as a Junior, e.g., through relevant internships/working student roles; as a Mid-Level, approx. 1–3 years of professional experience).
olid knowledge of Python (especially in a Big Data context with PySpark) as well as proficiency in writing complex SQL queries.
ood understanding of modern data architectures (Data Lakehouse, distributed systems) and ideally experience with integrated all-in-one data platforms.
amiliar with relational and non-relational databases. You enjoy bringing order to unstructured mountains of data.
nalytical mindset, work in a structured manner, and possess a strong willingness to learn, allowing you to quickly adapt to new, complex software ecosystems.

OTRE AGENCE

tart date : September
ocation : Zurich - CH
uration : permanent contract
anguage : fluent in English, German is a plus

ROUPE SII

ho are we?

he SII Group is at the heart of innovation, serving major accounts in a variety of engineering sectors. In 2026, for the ninth consecutive year, SII France was awarded the Great Place To Work® label.

his success reflects our culture, which is based on our desire to offer all our employees a fulfilling working environment in which they can develop their skills and careers.

oining SII means embarking on a collective adventure: Let's Tech Together!

his promise represents our shared ambition: to build a technological future together, in an environment where experimentation and autonomy are encouraged, where innovation is at the heart of everything we do, and where every employee finds professional fulfilment and empowerment within an enthusiastic and inclusive team.

s a company with strong human values, we are signatories to the LGBT+ Commitment Charter with the Association l'autre Cercle and are a disability-friendly company.

et's Tech Together embodies who we are and what we aspire to be: a dynamic, innovative and people-oriented company. So if these values resonate with you, join us!

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