185 Data Visualization jobs in Chennai

*** Freelance Opportunity | Power BI Data Engineer (India – Remote) ***

We are seeking a Freelance Data Visualisation Engineer (India-based) to join our team and design impactful, engaging dashboards using Power BI . This is a contract position , perfect for professionals looking for project-based work with flexibility.

Contract Details:

• Start date: 15 September 2025
• End date: 31 December 2025
• Possibility of extension
• Type: Freelance / Independent contract (not a full-time employment role)
• Location: Remote – open to candidates based in India only

Responsibilities:

• Develop, design, and optimize Power BI dashboards and reports
• Work with stakeholders to gather requirements and translate them into scalable solutions
• Ensure high data quality and usability across visualisation platforms
• Integrate and manage data sources (SQL, Databricks, etc.)
• Apply best practices for dashboard performance and user experience

Skills & Experience:

• Proven track record as a Data Visualisation Engineer or similar freelance role
• Expertise in Power BI (DAX, Power Query, report design)
• Strong knowledge of SQL, data warehousing, and ETL processes
• Experience with Power Automate and Azure DevOps
• Familiarity with Databricks
• Bonus: Programming skills in Python, R, or JavaScript
• Strong communication skills and ability to work independently in a remote setup

Role: Freelance Power BI Data Engineer

Location: Remote (India only)

If you are a freelance professional in India and passionate about turning data into insights, apply now or get in touch for more details!

*** Freelance Opportunity | Power BI Data Engineer (India – Remote) ***

We are seeking a Freelance Data Visualisation Engineer (India-based) to join our team and design impactful, engaging dashboards using Power BI . This is a contract position , perfect for professionals looking for project-based work with flexibility.

Contract Details:

• Start date: 15 September 2025
• End date: 31 December 2025
• Possibility of extension
• Type: Freelance / Independent contract (not a full-time employment role)
• Location: Remote – open to candidates based in India only

Responsibilities:

• Develop, design, and optimize Power BI dashboards and reports
• Work with stakeholders to gather requirements and translate them into scalable solutions
• Ensure high data quality and usability across visualisation platforms
• Integrate and manage data sources (SQL, Databricks, etc.)
• Apply best practices for dashboard performance and user experience

Skills & Experience:

• Proven track record as a Data Visualisation Engineer or similar freelance role
• Expertise in Power BI (DAX, Power Query, report design)
• Strong knowledge of SQL, data warehousing, and ETL processes
• Experience with Power Automate and Azure DevOps
• Familiarity with Databricks
• Bonus: Programming skills in Python, R, or JavaScript
• Strong communication skills and ability to work independently in a remote setup

Role: Freelance Power BI Data Engineer

Location: Remote (India only)

If you are a freelance professional in India and passionate about turning data into insights, apply now or get in touch for more details!

The Role:

Mandate Note-

• Frameworks: React, Vue, or Angular.

• Libraries: Deep expertise in Chart.js, D3.js, or similar libraries for rendering complex network topologies and performance data.

• Real-time Data: WebSockets.

We are seeking a Frontend Engineer who specializes in data visualization to build our platform's observability and analytics dashboards. Your mission will be to transform vast streams of complex network performance data into clear, interactive, and insightful visualizations. You will not just be building charts; you will be crafting the visual stories that enable our customers to understand the health, performance, and topology of their global networks in real-time. This role is for a creative developer who is passionate about making data beautiful and actionable.

Responsibilities:

Develop Interactive Dashboards: Design and build dynamic, responsive, and user-friendly observability dashboards using modern frameworks like React, Vue, or Angular.

Create Custom Visualizations: Utilize deep expertise in libraries like D3.js, Chart.js, or similar to render complex network topologies, performance graphs, and real-time analytics charts.

Implement Real-Time Data Handling: Integrate with backend services using WebSockets to process and display high-frequency, live data streams with minimal latency.

Optimize for Performance: Find and implement ways to optimize rendering performance to ensure a smooth, interactive user experience, even when visualizing large and complex datasets.

Collaborate on UX: Work closely with UI/UX designers and product managers to translate data requirements into compelling and intuitive visual formats that solve customer problems.

Build Reusable Components: Contribute to our frontend component library by creating modular and reusable visualization components that can be leveraged across the platform.

Qualifications

Required Qualifications:

3+ years of frontend development experience, with a strong portfolio of data visualization projects.

Proficiency in a modern JavaScript framework such as React, Vue, or Angular.

Deep, hands-on expertise with data visualization libraries like D3.js, Chart.js, Recharts, or Highcharts.

Proven experience implementing real-time data updates using WebSockets or similar technologies.

Strong skills in HTML5, CSS3, and JavaScript/TypeScript.

A solid understanding of data visualization theory and UI/UX design principles.

Preferred Qualifications:

Experience visualizing network topologies or other graph-based data structures.

Familiarity with consuming RESTful or gRPC APIs.

Experience with performance profiling and optimization techniques for handling large datasets in the browser.

Knowledge of UI testing frameworks (e.g., Jest, Cypress).

A conceptual understanding of cloud computing and networking principles.

A franchise critical metrics and controls application is looking for a Senior Data Visualization lead with extensive data skills. This role will be responsible for the enterprise impacting insights and metrics. ROCK- controls Command center is one of the delivery channels and component of Olympus data fabric that provides a “one stop” centralized platform for all SMC Data Controls, specific Business Controls and SMC Application Estate System Controls. This is an opportunity to work in a fast paced forward looking technology organization



Experience required:

• 12+ years of experience in data visualization development and as an architect
• Establish data visualization standards and explore new, cutting-edge tools to periodically raise those standards.
• Data Visualization - Candidate must understand the value proposition of visualizing data
• Project Management - Candidate must be able to scope projects, evaluate project plans for feasibility, and monitor progress against the plan
• Communication and Influencing - Candidate must possess excellent listening skills and be able to distill and concisely articulate key messages in verbal and written form
• Experience with Data Visualization libraries/tools like , , Highcharts, and more generally, SVG, HTML5 Canvas, WebGL
• Strong background in building interactive, user-friendly, visualizations displaying large, complex data sets using JavaScript (
• Experience with JavaScript frameworks, Backbone, Angular, Ember
• Experience with SQL, ETL, data warehousing & Business Intelligence concepts required;
• Experience working as part of software development teams would be beneficial.
• Domain knowledge of Capital Markets, Trading lifecycle, would be important to have
• Working experience with of NLP and ML models is a must
• Strong interpersonal and collaboration skills - strong oral, written communication, and presentations skills
• Demonstrable proficiency with Data Visualization tools (, Tableau, QlikView, Power BI, Spotfile, ) or Data Visualization libraries
• Experience in developing product which hosts metrics, workflows, rules configuration etc

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Description

The opportunity

As a Project Management Power BI Analyst you will be part of Operation Center, India (INOPC-PGTR), you will be part of and the Project management Team, aiming to develop a global and wholistic environment of operational analytics, where key QO activities, resources and expertise are shared globally to optimize PGTR's operational and quality performance. Key activities will be mostly, but not exclusively, the development of the main PGTR QO PowerBI workspace, further detailed adhoc analytics leveraging PowerBI, Excel & PowerPoint, the development of the BU's QO reporting and Analytics Teams space and many more.

How you’ll make an impact

Your background

Qualified individuals with a disability may request a reasonable accommodation if you are unable or limited in your ability to use or access the Hitachi Energy career site as a result of your disability. You may request reasonable accommodations by completing a on our website. Please include your contact information and specific details about your required accommodation to support you during the job application process.

This is solely for job seekers with disabilities requiring accessibility assistance or an accommodation in the job application process. Messages left for other purposes will not receive a response. 

Description

The opportunity

As a Project Management Power BI Analyst you will be part of Operation Center, India (INOPC-PGTR), you will be part of and the Project management Team, aiming to develop a global and wholistic environment of operational analytics, where key QO activities, resources and expertise are shared globally to optimize PGTR's operational and quality performance. Key activities will be mostly, but not exclusively, the development of the main PGTR QO PowerBI workspace, further detailed adhoc analytics leveraging PowerBI, Excel & PowerPoint, the development of the BU's QO reporting and Analytics Teams space and many more.

How you'll make an impact

• Assist in planning and monitoring PM transformation goals in Hub APMEA. Contribute to the enhancement of PM methodologies and tools, recommending ways to improve delivery effectiveness. Automate key processes and documents to improve Project Management tools.
• Prepare and maintain key project documents (plans, timelines, status reports) to ensure transparency and accountability.
• Support of the PGTR PMM Management with the development and administration of the BU-QO's Power BI workspace. Design, build and, maintain dashboards (E.g. Gate Model KPIs, Project Risk & Opportunity Review, etc.) using Power BI to support data driving decisions.
• Building Analysis Services reporting models. Developing visual reports, dashboards and KPI scorecards using Power BI desktop. Connecting to data sources, importing data, and transforming data for Business Intelligence.
• Translating data into informative visuals and reports. Implementation of row level security on data and application security layer models in Power BI. Creation of DAX queries in Power BI desktop.
• Applying advance level calculations on the data set. Development of tabular and multidimensional models that are compatible with warehouse standards. Developing, publishing and scheduling Power BI reports as per the business requirements.
• Extraction and analytics of data from various tools and other relevant sources to measure the performance of specific activities or initiatives for the QO Department. Creation of What/IF analyses or scenario analyses.
• Undertake adhoc customized analytics and creation of Knowledge portals in sharepoint. Develops and maintain reports and dashboards (including but not limited to Relex Analyzer and PowerBI Dashboards) for the Transformers Quality & Operations Department.
• Supports in training the stakeholders about the usage of the reports and dashboards. Proactively monitors and strives to maintain high levels of data quality and completeness. Supports on data cleansing to enhance the quality of reporting.
• Development & maintenance of the BU QO's Reporting & Analytics Teams Space / Sharepoint. Help maintain an up-to-date online documents library that includes general information & Instructions for the reporting and usage of the BI tools Basics.
• Extended MS Office knowledge & skills, especially excel but also eg PowerPoint, etc. Knowledge of HE / PGTR organizational structure & operational KPIs preferred. Experienced in building MS Teams Space & SharePoint pages. Be flexible across timezones for certain meetings (Meetings only).
• Responsible for ensuring compliance with applicable external and internal regulations, procedures, and guidelines.
• Living Hitachi Energy's core values safety and integrity, which means taking responsibility for your own actions while caring for your colleagues and the business.

Your background

• Bachelor's degree B.E/B.Tech in relevant field. 3 -6 years of experience in Power BI Analytics/ Process optimization using Power App & Power Atomate.
• Specialist on building visualizations in PBI based on various sources and datasets. Strong capabilities of DAX queries / DAX functions / Power Query Editor. PL-300 certification preferred.
• Experience with SAP / S4 HANA -Data handling Preferred. Experienced in connecting different data sources in 1 Power BI.
• Adept in developing, publishing and scheduling Power BI reports as per the business requirements.
• Expertise in using advance level calculations on the data set. Able to develop tabular and multidimensional models that are compatible with warehouse standards.
• Able to properly understand the business requirements and develop data models accordingly by taking care of the resources. Familiar with Row Level Security (RLS).
• Basic knowledge and skills for secondary tools such as Microsoft Azure, SQL data warehouse, SSAS, Visual Studio, Power Apps etc
• Proficiency in both spoken & written English language is required.

Location:

Chennai, Tamil Nadu, India

Job ID:

R

Date Posted:

Company Name:

HITACHI ENERGY TECHNOLOGY SERVICES PRIVATE LIMITED

Profession (Job Category):

Data Analytics/Business Intelligence

Job Schedule:

Full time

Remote:

No

Job Description:

The opportunity

As a Project Management Power BI Analyst you will be part of Operation Center, India (INOPC-PGTR), you will be part of and the Project management Team, aiming to develop a global and wholistic environment of operational analytics, where key QO activities, resources and expertise are shared globally to optimize PGTR's operational and quality performance. Key activities will be mostly, but not exclusively, the development of the main PGTR QO PowerBI workspace, further detailed adhoc analytics leveraging PowerBI, Excel & PowerPoint, the development of the BU's QO reporting and Analytics Teams space and many more.

How you'll make an impact

• Assist in planning and monitoring PM transformation goals in Hub APMEA. Contribute to the enhancement of PM methodologies and tools, recommending ways to improve delivery effectiveness. Automate key processes and documents to improve Project Management tools.
• Prepare and maintain key project documents (plans, timelines, status reports) to ensure transparency and accountability.
• Support of the PGTR PMM Management with the development and administration of the BU-QO's Power BI workspace. Design, build and, maintain dashboards (E.g. Gate Model KPIs, Project Risk & Opportunity Review, etc.) using Power BI to support data driving decisions.
• Building Analysis Services reporting models. Developing visual reports, dashboards and KPI scorecards using Power BI desktop. Connecting to data sources, importing data, and transforming data for Business Intelligence.
• Translating data into informative visuals and reports. Implementation of row level security on data and application security layer models in Power BI. Creation of DAX queries in Power BI desktop.
• Applying advance level calculations on the data set. Development of tabular and multidimensional models that are compatible with warehouse standards. Developing, publishing and scheduling Power BI reports as per the business requirements.
• Extraction and analytics of data from various tools and other relevant sources to measure the performance of specific activities or initiatives for the QO Department. Creation of What/IF analyses or scenario analyses.
• Undertake adhoc customized analytics and creation of Knowledge portals in sharepoint. Develops and maintain reports and dashboards (including but not limited to Relex Analyzer and PowerBI Dashboards) for the Transformers Quality & Operations Department.
• Supports in training the stakeholders about the usage of the reports and dashboards. Proactively monitors and strives to maintain high levels of data quality and completeness. Supports on data cleansing to enhance the quality of reporting.
• Development & maintenance of the BU QO's Reporting & Analytics Teams Space / Sharepoint. Help maintain an up-to-date online documents library that includes general information & Instructions for the reporting and usage of the BI tools Basics.
• Extended MS Office knowledge & skills, especially excel but also eg PowerPoint, etc. Knowledge of HE / PGTR organizational structure & operational KPIs preferred. Experienced in building MS Teams Space & SharePoint pages. Be flexible across timezones for certain meetings (Meetings only).
• Responsible for ensuring compliance with applicable external and internal regulations, procedures, and guidelines.
• Living Hitachi Energy's core values safety and integrity, which means taking responsibility for your own actions while caring for your colleagues and the business.

Your background

• Bachelor's degree B.E/B.Tech in relevant field. 3 -6 years of experience in Power BI Analytics/ Process optimization using Power App & Power Atomate.
• Specialist on building visualizations in PBI based on various sources and datasets. Strong capabilities of DAX queries / DAX functions / Power Query Editor. PL-300 certification preferred.
• Experience with SAP / S4 HANA -Data handling Preferred. Experienced in connecting different data sources in 1 Power BI.
• Adept in developing, publishing and scheduling Power BI reports as per the business requirements.
• Expertise in using advance level calculations on the data set. Able to develop tabular and multidimensional models that are compatible with warehouse standards.
• Able to properly understand the business requirements and develop data models accordingly by taking care of the resources. Familiar with Row Level Security (RLS).
• Basic knowledge and skills for secondary tools such as Microsoft Azure, SQL data warehouse, SSAS, Visual Studio, Power Apps etc
• Proficiency in both spoken & written English language is required.