Senior IT Recruiter - Hiring External IT Staff in Switzerland - at SGI
We are looking for a highly skilled Application Engineer with strong expertise in Python, PySpark, SQL, and relational data modeling. The role focuses on extending and optimizing a consistency check engine for large-scale financial datasets, with strong emphasis on performance optimization in Spark. The environment is Azure-based, particularly Databricks, and requires hands-on engineering discipline.
Key Responsibilities
* Develop, extend, and optimize solutions on Azure Databricks using Python, SQL, and PySpark.
* Build and maintain software against delta lakes and relational databases.
* Perform full-cycle engineering: analysis, design, implementation, testing (with emphasis on automated testing).
* Optimize Spark performance for large datasets (tens of billions of rows, 200+ columns).
* Collaborate within an agile team across multiple countries.
* Ensure reliability and scalability of sub-ledger and related data systems.
Must-Have Skills & Experience
* Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or similar.
* Proven software engineering background (complex systems, not just scripting).
* Strong Python development experience (software engineering level).
* Strong SQL and relational data modeling expertise.
* Solid understanding of software engineering best practices (testing, version control, agile).
* Excellent problem-solving and analytical skills.
* Highly proficient in English (written and verbal).
Seniority level
* Mid-Senior level
Employment type
* Contract
Job function
* Information Technology
Industries
* Staffing and Recruiting
* IT Services and IT Consulting
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