Your browser does not support javascript! Please enable it, otherwise web will not work for you.

Lead Data Engineer - Power Bi @ Happiest Minds

Home > Data Science & Machine Learning

Happiest Minds  Lead Data Engineer - Power Bi

Job Description

ob Title: Senior Power BI Developer / BI Architect?? Role Overview

We are seeking a highly skilled Senior Power BI Developer / BI Architect to design, develop, and manage end-to-end business intelligence solutions. The role requires deep expertise in data modeling, DAX, Power Query, semantic modeling, and integration with diverse data sources including SQL and APIs.

The ideal candidate will have strong experience in building scalable, secure, and high-performance Power BI solutions aligned with enterprise data architecture principles.

? Key Responsibilities?? Data Modeling & Semantic Layer
  • Design and implement optimized data models (star schema, snowflake, hybrid models)
  • Manage relationships and cardinalities (one-to-many, many-to-many, bidirectional filtering)
  • Build and maintain enterprise semantic models
  • Leverage Power BI Dataflows for reusable transformation layers
  • Ensure consistency across reports using centralized datasets
?? Power BI Development
  • Develop interactive dashboards and reports using Power BI
  • Implement advanced visualizations:
    • Scatter / heatmap visuals
    • KPI dashboards
    • Custom visuals using SVG techniques
  • Optimize report performance for large datasets
?? DAX & Power Query (M) Expertise
  • Develop complex DAX measures and calculated columns
    • Context transition, CALCULATE, FILTER, iterators (SUMX, etc.)
    • Time intelligence and dynamic calculations
  • Build efficient data transformation logic using Power Query (M)
  • Ensure optimal query folding and performance tuning
?? Row-Level Security (RLS) & Governance
  • Design and implement dynamic and static RLS
  • Manage security roles and access control
  • Ensure compliance with data governance standards
  • Monitor dataset refresh and performance
?? Data Integration (SQL, APIs, JSON)
  • Work with SQL as primary data source
    • Write complex queries
    • Create and optimize views for reporting
  • Integrate REST APIs as data sources
  • Handle:
    • JSON parsing (nested structures)
    • Pagination and dynamic parameters
      • API authentication (tokens, headers)RRequired Skills
?? Core Technical Skills
  • Power BI Desktop & Service
  • Advanced DAX
  • Power Query (M Language)
  • Data Modeling (cardinality, relationships, optimization)
  • SQL (advanced querying, view creation)
?? Advanced Skills (Mandatory for this role)
  • Strong understanding of semantic modeling using Dataflows
  • Expertise in RLS implementation
  • Handling API data sources and JSON transformation
  • Performance optimization and scalability
? Experience
  • 510+ years in BI / Data Analytics
  • Proven experience in enterprise-level Power BI implementations
  • Experience working in complex, multi-source data environments

Job Classification

Industry: IT Services & Consulting
Functional Area / Department: Data Science & Analytics
Role Category: Data Science & Machine Learning
Role: Data Engineer
Employement Type: Full time

Contact Details:

Company: Happiest Minds
Location(s): Bengaluru

+ View Contactajax loader


Keyskills:   semantic rest snowflake modeling data analytics access performance tuning bi power bi business intelligence dashboards data engineering sql power query analytics performance data modeling data governance json dax api data transformation data integration reporting

 Fraud Alert to job seekers!

₹ Not Disclosed

Similar positions

Power Bi Data Engineer(9-15 years)-Pune

  • Infosys
  • 9 - 14 years
  • Pune
  • 2 mths ago
₹ Not Disclosed

Happiest Minds

IMC Group (IMC) was incorporated as the Indian Molasses Company in the year 1935, primarily for import and export of molasses. IMC is in the business of liquid bulk and dry cargo port-based terminals, operations and maintenance services and international trading for over seven decades.

Job Listings