Senior BigQuery SQL Engineer | Data Analytics & Python

Tech Mahindra; Sydney; On-site; AUD 140,000 - 210,000; Full time

Job summary

Tech Mahindra in Sydney is seeking a highly experienced SQL Developer to design, optimize, and maintain complex SQL queries and views. The role focuses on Google BigQuery for analytics and data transformations, with exposure to Python (Pandas) for data wrangling.

The ideal candidate will have 12+ years SQL development, strong RDBMS experience, and ability to work independently with onshore stakeholders to deliver scalable solutions. Familiarity with cloud platforms and data governance is a plus.

Qualifications

• 12+ years of hands-on SQL development experience.
• Strong experience with Google BigQuery and cloud data warehouses.
• Proficient with Python (Pandas) for data transformation.

Responsibilities

• Design, develop, and optimize complex SQL queries and views for analytics.
• Implement advanced transformations using BigQuery features (CTEs, window functions).
• Collaborate with analysts to translate requirements into efficient solutions.
• Use Python for data wrangling and automation scripts where needed.
• Troubleshoot performance and optimize query execution plans.
• Ensure data governance and security compliance.

Skills

SQL development

BigQuery

Python Pandas

Data modeling

Performance tuning

Analytical skills

Stakeholder collaboration

Education

Bachelor's degree

Tools

Google BigQuery

ETL tools

GCP (Google Cloud)

Job description

Tech Mahindra in Sydney is seeking a highly experienced SQL Developer to design, optimize, and maintain complex SQL queries and views. The role focuses on Google BigQuery for analytics and data transformations, with exposure to Python (Pandas) for data wrangling.

The ideal candidate will have 12+ years SQL development, strong RDBMS experience, and ability to work independently with onshore stakeholders to deliver scalable solutions. Familiarity with cloud platforms and data governance is a plus.