About Us

At Tech Mahindra (Tech Mahindra | Connected World, Connected Experiences), we live the philosophy of connected world and connected experiences. We thrive on change that is powered by the intelligent symphony of technology and humans designing meaningful and sustainable experiences. Consumer ‘experiences’ are driving and disrupting industries like never before.

Businesses must build seamless yet simple enterprises that collaborate, synergize, and drive the change. Change that connects us all and empowers us to deliver experiences that span across the digital, the physical, the convergent, and everything in between. That’s when truly connected experiences manifest.

Extraordinary is when experiences come together – a continuous convergence of digital technologies, touchpoints, and most importantly people. It’s time to reimagine, reinvent, and revolutionize business models & operations as well as to transform enterprises into living, breathing, and connected businesses. We are the Digital Change makers who strive to change the way the world, communities, businesses, and humans interact digitally.

We are harnessing the power of change, brought in by technologies, that makes it the most exciting time to be alive in the human history. Our universe, as we build it, disrupt it, and redesign it, is powering the digital change.

Tech Mahindra represents the connected world, offering innovative and customer-centric information technology experiences, enabling Enterprises, Associates, and the Society to Rise. It has 150,000+ professionals working for 1000+ Global Customers (including Fortune 500 companies)



in 90 Countries. We’re part of the esteemed Mahindra group, headquartered in India. Under a new CEO, Tech Mahindra is committed to a Role:

SQL Developer

Role Overview

We are looking for a highly experienced SQL professional with deep expertise in complex SQL query design and optimization. The ideal candidate will have a strong background in SQL (including experience in PL/SQL or other RDBMS systems) and some exposure to Python (Pandas) development for data transformation and automation. This role focuses exclusively on Google BigQuery SQL development for advanced analytics and data transformations.

So, experience with Google cloud is a plus but not mandatory, but candidate should be willing to train themselves in various Google Cloud technologies for this role on joining the project.

Key Responsibilities

- Design, develop, and optimize complex SQL queries and views in Google BigQuery for large-scale analytical workloads.
- Implement advanced transformations and aggregations using BigQuery’s capabilities (e.g., window functions, CTEs, partitioning).
- Collaborate with analysts and business stakeholders to translate requirements into effective BigQuery solutions.
- Use Python (Pandas)



for data wrangling and automation scripts where needed.
- Troubleshoot performance issues and optimize BigQuery query execution plans.
- Ensure compliance with data governance and security standards.

Required Skills & Experience

- 12+ years of hands-on experience in SQL development (experience in PL/SQL or other RDBMS is acceptable).
- Strong expertise in Google BigQuery or similar cloud-based data warehouses is preferred but not mandatory
- Self starter with ability to interact with Onshore and deliver SQL solutions independently.
- Proven ability to write and optimize complex SQL queries for large datasets.
- Basic experience with Python, especially Pandas for data manipulation.
- Solid understanding of data modeling, partitioning, and performance tuning in BigQuery.
- Excellent problem-solving and analytical skills

Nice-to-Have
- Familiarity with ETL tools and data pipeline concepts.
- Exposure to cloud platforms (GCP preferred).

Tech Mahindra is an Equal Employment Opportunity employer. We promote and support a diverse workforce at all levels of the company. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex, age, national origin or disability. All applicants will be evaluated solely on the basis of their ability, competence, and performance of the essential functions of their positions with or without reasonable accommodations. Reasonable accommodations also are available in the hiring process for applicants with disabilities.

📌 SQL Developer (Sydney)
🏢 Tech Mahindra
📍 Sydney