Python Developer

Mississauga, ON
On-site
Posted Sep 30, 2026
1 position

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Employment type: Full-time
Experience level: Lead · 10+ years
Apply by: Mar 27, 2027
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level
Application method: Apply on LinkedIn (LinkedIn sign-in required)

Job summary

Develop Python-based data processing and engineering solutions, including ETL workflows. Process large volumes of data using PySpark and Apache Spark, and optimize performance across data systems.

Job details

NOW HIRING PYTHON DEVELOPER Client: Citi Role: Python Developer Experience: 10+ Years Location: Mississauga, Canada Employment Type: Full-Time / Permanent Required Skills & Experience Strong Python development experience Core & Advanced Advanced PySpark Data Processing, Data Engineering & ETL Development Strong experience with Oracle, MongoDB & Hive Advanced optimization techniques for large-volume data processing Advanced Pandas Intermediate NumPy Advanced SQL / Oracle Advanced Apache Spark Strong coding and Big Data processing experience is mandatory Interview Process 3 Levels L1: Altimetrik Internal Panel Teams/Zoom L2: Karat Interview L3: Project Team Discussion Teams/Zoom Email: rachael@sidramtech.com #PythonDeveloper #PythonJobs #PySpark #BigData #DataEngineering #DataEngineer #ETL #ApacheSpark #Pandas #NumPy #SQL #Oracle #MongoDB #Hive #Citi #CitiJobs #MississaugaJobs #CanadaJobs #FullTimeJobs #TechJobs #ITJobs #HiringNow #OpenToWork #JobSeekers #SidramTechnologies

What you’ll do

Develop Python-based data processing and engineering solutions, including ETL workflows. Process large volumes of data using PySpark and Apache Spark, and optimize performance across data systems.

Requirements

Requires 10+ years of experience and strong Python development and Big Data processing skills. Candidates should have advanced PySpark, Apache Spark, Pandas, SQL, and Oracle experience, along with experience using MongoDB and Hive.