LEAD DATA ENGINEER - Tableau

Happiest Minds Technologies; Bengaluru; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

Happiest Minds Technologies in Bengaluru seeks a Tableau Developer to design, develop, and maintain high-performance dashboards across devices. You will work with multi-source data and translate requirements into actionable visuals.

The role emphasizes data modelling, performance optimization, and executive reporting, with collaboration across international clients and cross-functional teams.

Qualifications

• Strong experience building advanced visualizations in Tableau Desktop and Tableau Server/Cloud.
• Experience querying and optimizing data sources with Google BigQuery.
• Proficiency with LOD expressions (FIXED, INCLUDE, EXCLUDE) and advanced calculations.
• Excellent verbal and written communication for client interactions.
• Ability to work on shift 6:30 AM to 4:30 PM IST.
• Experience in Agile/Scrum environments with Jira for ticketing.

Responsibilities

• Data Architecture & Modelling: Architect efficient data models using data blending, relationships, and physical/logical joins across diverse, granular datasets.
• Responsive Dashboard Design: Create, publish, and maintain device-specific dashboard layouts optimized for mobile, desktop, and tablet views.
• Performance Optimization: Optimize dashboard loading speeds, query execution, and data extracts to ensure a strict rendering time of under 5 seconds.
• Advanced Tableau Analytics: Develop complex worksheets utilizing advanced parameters, calculated fields, dashboard actions, and Level of Detail (LOD) expressions.
• Executive Reporting: Integrate business growth indicators, KPIs, and trend analysis components wherever applicable to drive executive decision‑making.
• Maintenance & Support: Troubleshoot dashboard bugs, manage version control, and rapidly address ad‑hoc data requests or operational requirements.
• Client Engagement: Interact directly with international clients to gather requirements, present dashboard prototypes, and clarify technical solutions.

Skills

Tableau Desktop

Tableau Server/Cloud

BigQuery

LOD Expressions

Dashboard Development

Communication

Agile/Scrum

Jira

Tools

Google BigQuery

Job description

Job Summary

We are seeking a skilled and detail‑oriented Tableau Developer to design, develop, and maintain high-performance, responsive dashboards. In this role, you will work with complex, multi-granular data sources and optimize dashboard performance to ensure seamless user experiences across all devices. You will collaborate closely with clients and cross‑functional teams to translate complex business data into actionable visual insights while maintaining a shift schedule of 6:30 AM to 4:30 PM IST.

Key Responsibilities

• ? Data Architecture & Modelling: Architect efficient data models using data blending, relationships, and physical/logical joins across diverse, granular datasets.
• ? Responsive Dashboard Design: Create, publish, and maintain device-specific dashboard layouts optimized for mobile, desktop, and tablet views.
• ? Performance Optimization: Optimize dashboard loading speeds, query execution, and data extracts to ensure a strict rendering time of under 5 seconds.
• ? Advanced Tableau Analytics: Develop complex worksheets utilizing advanced parameters, calculated fields, dashboard actions, and Level of Detail (LOD) expressions.
• ? Executive Reporting: Integrate business growth indicators, KPIs, and trend analysis components wherever applicable to drive executive decision‑making.
• ? Maintenance & Support: Troubleshoot dashboard bugs, manage version control, and rapidly address ad‑hoc data requests or operational requirements.
• ? Client Engagement: Interact directly with international clients to gather requirements, present dashboard prototypes, and clarify technical solutions.

Required Skills & Qualifications

• ? Core Technical Expertise: Strong, hands‑on experience developing advanced visualizations in Tableau Desktop and Tableau Server/Cloud.
• ? Data Warehousing: Proven experience querying, optimizing, and connecting Google BigQuery with Tableau data sources.
• ? Analytical Skills: Mastery of advanced Tableau features including LOD expressions (FIXED, INCLUDE, EXCLUDE), advanced calculations, and dynamic parameters.
• ? Communication: Excellent verbal and written communication skills for seamless, direct client interaction.
• ? Availability: Ability to consistently work the designated shift from 6:30 AM to 4:30 PM IST.
• ? Agile Delivery: Experience working in an Agile/Scrum environment to manage sprints, track bug fixes, and deliver ad‑hoc requests via ticketing tools like Jira.