Python Senior Technical Lead - Data Analysis, SQL

Python Senior Technical Lead - Data Analysis, SQL

Ajax, Ontario

Job Summary

The Data Analyst will be responsible for translating raw data into actionable insights, providing data‑driven recommendations to support business strategy and decision‑making. This role involves collecting, cleaning, analyzing, and visualizing data to identify trends, patterns, and opportunities for process and performance improvement. Responsibilities include: extracting, transforming, and loading data from various sources; cleaning and preprocessing data; designing and maintaining databases and data systems; applying statistical methods and data analysis techniques; conducting hypothesis testing and building predictive models; defining, tracking, and reporting on key performance indicators; designing and developing interactive dashboards; and collaborating with cross‑functional teams to deliver insights and recommend process improvements.

Required Qualifications and Skills

• SQL: Advanced proficiency in writing complex queries, stored procedures, and managing relational databases.
• Statistical Programming: Expertise in Python or R, using libraries such as Pandas, NumPy, scikit‑learn for statistical modeling and automation.
• Data Visualization: High proficiency in Tableau, Power BI, or Google Looker Studio.
• Spreadsheet Tools: Advanced knowledge of Microsoft Excel (Pivot Tables, VLOOKUP, advanced functions).
• Statistical Analysis: Strong foundation in descriptive and inferential statistics.
• Critical Thinking and Problem Solving: Ability to analyze business problems logically and identify actionable patterns.
• Communication and Presentation: Excellent verbal and written communication skills.
• Attention to Detail: Meticulous approach to data cleaning and quality assurance.

Benefits

• Competitive compensation
• Best‑in‑class healthcare benefits
• Personal time off
• Maternity and paternity benefits
• Access to skills and higher education programs
• Discounts on products and services via Benefit Box
• Participation in CSR programs and purpose‑driven work
• Opportunities for career growth and advancement

Note: The benefits listed above vary depending on the nature of your employment and the country where you work. Some benefits may be available in some countries but not in all.
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