Reflections Info Systems - Senior Power BI Developer - Data Analytics

Vista Info Systems; Ernakulam; Remote; INR 1,200,000 - 1,800,000; Full time

Job summary

Vista Info Systems is hiring a Senior Power BI Developer to design and manage interactive dashboards for large-scale event analytics. You will leverage AI-assisted features to accelerate insight generation and automate summaries, while owning end-to-end performance across the Power BI stack.

The role requires strong DAX, data modeling, and SQL skills, with ability to work with US EST clients and maintain thorough documentation and data governance.

Qualifications

• 7+ years of hands-on Power BI development experience.
• Proven experience using AI tools for data analysis and automated insights.
• Deep expertise in DAX, data modeling (star/snowflake), and Power Query/M.

Responsibilities

• Design, develop, and maintain interactive Power BI dashboards focusing on event analytics.
• Leverage AI features to accelerate insight generation and automated summaries.
• Diagnose and resolve performance bottlenecks across the Power BI stack.
• Collaborate with clients in EST hours to translate requirements into scalable solutions.
• Build star/snowflake schemas and complex DAX calculations for telemetry data.
• Create robust ETL workflows and integrate Power BI with SQL Server, Azure SQL, REST APIs.
• Implement Row-Level Security (RLS) and manage dataset refreshes with documentation.

Skills

Power BI

DAX

Data modeling

Power Query/M

SQL

Communication

AI tools

Security/RLS

Tools

Azure SQL

SQL Server

Azure OpenAI

Copilot for Power BI

Python

R

Job description

• Event-Driven Analytics : Design, develop, and maintain interactive Power BI dashboards focused on large-scale event analytics and operator activity tracking.
• AI-Driven Data Analysis & Insights : Leverage AI tools and modern AI-assisted features (e.g., Copilot for Power BI, generative AI for data analysis) to accelerate insight generation, automated summary drafting, and analytical workflows.
• End-to-end Dashboard Ownership : Independently diagnose and resolve performance bottlenecks across the Power BI stack and associated reporting tools (data ingestion, Power Query/M language, DAX, and visual rendering).
• Stakeholder Collaboration & Timezone Alignment : Work during US East Coast hours (EST) to engage with clients, review reports early in the day, and translate ambiguous requirements into scalable analytical solutions.
• Advanced Calculations & Data Modeling : Build efficient star/snowflake schemas and develop complex DAX calculations, KPIs, and calculated columns optimized for high-frequency telemetry datasets.
• ETL & Data Integration : Create robust ETL workflows and integrate Power BI with SQL Server, Azure SQL, REST APIs, and enterprise data sources.
• Governance & Maintenance : Implement Row-Level Security (RLS), manage dataset refreshes, and maintain clear technical documentation.

Responsibilities

• Event-Driven Analytics : Design, develop, and maintain interactive Power BI dashboards focused on large-scale event analytics and operator activity tracking.
• AI-Driven Data Analysis & Insights : Leverage AI tools and modern AI-assisted features (e.g., Copilot for Power BI, generative AI for data analysis) to accelerate insight generation, automated summary drafting, and analytical workflows.
• End-to-end Dashboard Ownership : Independently diagnose and resolve performance bottlenecks across the Power BI stack and associated reporting tools (data ingestion, Power Query/M language, DAX, and visual rendering).
• Stakeholder Collaboration & Timezone Alignment : Work during US East Coast hours (EST) to engage with clients, review reports early in the day, and translate ambiguous requirements into scalable analytical solutions.
• Advanced Calculations & Data Modeling : Build efficient star/snowflake schemas and develop complex DAX calculations, KPIs, and calculated columns optimized for high-frequency telemetry datasets.
• ETL & Data Integration : Create robust ETL workflows and integrate Power BI with SQL Server, Azure SQL, REST APIs, and enterprise data sources.
• Governance & Maintenance : Implement Row-Level Security (RLS), manage dataset refreshes, and maintain clear technical documentation.

Primary Skills

• Total Experience : 7+ years of hands-on Power BI development.
• AI Tools Exposure : Proven background and practical experience using AI tools for data analysis, automated querying, and insight development.
• Technical Depth : Demonstrated expertise across multiple reporting tools - advanced DAX, robust data modeling (star/snowflake schemas, relationships), and Power Query/M - with full-stack troubleshooting capabilities.
• Business Comprehension & Communication : Excellent communication skills to interact early-day with East Coast clients and articulate technical findings clearly.
• High-Volume Data & SQL Expertise : Strong proficiency in SQL (Azure SQL, SQL Server) and reporting on large-scale telemetry/user-activity log data.
• Optimization & Security : Deep experience in query folding, report performance tuning, and implementing Row-Level Security (RLS).

Secondary Skills

• Experience with AI/ML integration platforms (e.g., Azure OpenAI, Copilot, Python/R scripts for predictive analytics in Power BI).
• Knowledge of cloud data engineering & tools (Azure Data Lake, Synapse, Databricks) and automated pipeline integrations.
• Familiarity with Agile delivery practices and managing client-facing status reviews during EST working hours

(ref:hirist.tech)