Hallmark Global Solutions Ltd

Backend Python Developer for Data Solutions

📍 Location
mississauga, peel region
⏰ Job Type
Full-time
📅 Posted
June 01, 2026
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Job Description

Elevate your career as a Backend Python Developer focusing on crafting sophisticated data solutions. Utilize Python and PySpark to engineer custom frameworks and back-end services.
We are seeking a skilled developer with significant Python experience to design, develop, and maintain robust software solutions. You will engage in developing programs for data analysis while optimizing applications for performance and security. Troubleshooting software defects and ensuring maintainability will also be key components of this role.
Key Responsibilities:
• Design and maintain software solutions using Python
• Develop Python and PySpark programs for data analysis
• Collaborate on back-end service and API development
• Optimize applications for performance and security
• Troubleshoot and resolve software defects effectively
Requirements:
• Proficient in Python and data analysis frameworks
• Experience with PySpark and Apache Spark DataFrames/RDDs
• Strong skills...

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