Power BI Senior Developer

Direct message the job poster from Tata Consultancy Services

Talent Acquisition Specialist @ TATA CONSULTANCY SERVICES | Bachelor of Engineering

Inclusion without Exception:

Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.

About TCS:

TCS is an IT services, consulting, and business solutions organization that has been partnering with many of the world’s largest businesses in their transformation journeys for over 55 years. Its consulting-led, cognitive-powered portfolio of business, technology, and engineering services and solutions is delivered through its unique Location Independent Agile™ delivery model, recognized as a benchmark of excellence in software development. A part of the Tata group, India's largest multinational business group, TCS operates in 55 countries and employs over 607,000 highly skilled individuals, including more than 10,000 in Canada. The company generated consolidated revenues of US $ 30 billion in the fiscal year ended March 31, 2025 [BS1] and is listed on the BSE and the NSE in India. TCS' proactive stance on climate change and award-winning work with communities across the world have earned it a place in leading sustainability indices such as the MSCI Global Sustainability Index and the FTSE4Good Emerging Index.

Skills and Responsibilities:

• Power BI Senior Developer Hands on expert who builds high quality Power BI reports dashboards, optimizes DAX and data models, and delivers business-ready insights.
• Owns complex visuals, performance, and data shaping partners closely with analysts and data engineers to turn requirements into reliable, efficient BI assets.
• Transform requirements into Power Query transformations, data models, DAX measures, and polished visuals.
• Star snowflake modeling, column vs measure choices, aggregations, incremental refresh, composite models.
• DAX Expression writes readable, maintainable measures optimize calculation chains and filter context.
• Robust ETL within Power Query (M), parameterization, and reusable functions for source variability.
• Optimize visuals, query plans, relationships, and Performance Analyzer findings reduce dataset size.
• Row-Level Security (RLS) and object-level security validate access scenarios with stakeholders.
• Workspace data set setup, refresh scheduling, gateway connectivity, deployment via stages (Dev Test Prod). unit tests for DAX logic, regression checks after changes, validation against source-of-truth. data dictionary, measuring catalog, usage notes, and support FAQs. iterative demos, feedback incorporation, and training power users on report usage.

Tata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodations during the recruitment and selection process, please inform Human Resources.

Thank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2-week period. We invite you to continue to apply for other opportunities that match your profile.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Information Technology

Industries

IT Services and IT Consulting

#J-18808-Ljbffr