NielsenIQ: Senior Frontend Engineer with React and Typescript — Chennai, TN, India

About NielsenIQ

NielsenIQ, also known as NIQ, works in consumer intelligence and retail measurement. Its employer material describes using market information, consumer insights and analytics to help businesses understand buying behaviour. Its data operations address the accuracy and completeness of information behind client reports, while analytical services interpret that information. The business connects details about products and retail activity with broader views of markets, giving organisations evidence for understanding demand and making commercial decisions.

The position and its setting

NielsenIQ lists Senior Frontend Engineer with React and Typescript in Chennai, TN, India, under reference R26_0022327|IN. The details below separate the work described by the employer from essential conditions, preferred experience and practical preparation advice.

• Employment type: Full-time
• Employer listing date: 23 October 2026
• Brands: NielsenIQ
• Job Family: Software Engineering

Responsibilities and work described

• Senior Software Engineer, Chennai/Pune
• NIQ, a well-funded company, develops a cloud-based, self-service customer analytics and personalization solution for retailers
• This solution helps retailers leverage their customer data to improve loyalty and engagement
• A and creative Frontend Software Engineer to join our growing team, who can lead, initiate, create, and optimize our data and analytics technologies while pushing the company's data management systems to the next step
• Designs and implements scalable, maintainable, and high-performance applications
• Responsibility for the client side of the application (a highly sophisticated User Interface)
• Define and drive the long-term UI product strategy
• Applies domain-driven design (DDD) principles to complex business logic
• Optimizes code for performance, scalability, and observability
• Uses profiling tools to analyze performance bottlenecks and optimize application response times
• Works with cloud platforms (AWS, Azure, GCP) and understands cloud-native development principles
• Contributes to architectural decisions and evaluates emerging technologies for adoption
• Implements security measures such as OAuth, JWT, encryption
• Provides technical mentorship and shares best practices across teams
• Integrates AI-driven coding, testing, and documentation into daily workflow with high accuracy

Essential requirements and candidate background

• At least 6 years of Javascript, HTML and CSS experience
• At least 3 years of React & TypeScript experience, developing web applications
• B
• Sc in computer science or equivalent
• Experience: developing UI infrastructure (UI components)
• Communication and problem-solving skills
• Be highly detail oriented yet a business & product understanding
• Self-motivated and able to define, plan and implement goals, tasks and projects
• Experience: Storybook
• Experience: Styled Components
• Kubernetes & Docker
• SQL / Databases
• Frontend testing - unit and components

Location, schedule and contract conditions

• Work arrangement: Hybrid
• Advertised location: Chennai, TN, India

Benefits mentioned by the employer

• Flexible working environment
• Volunteer time off
• LinkedIn Learning
• Employee-Assistance-Program (EAP)
• NIQ may utilize artificial intelligence (AI) tools at various stages of the recruitment process, including résumé screening, candidate assessments, interview scheduling, job matching, communication support, and certain administrative tasks that help streamline workflows
• These tools are intended to improve efficiency and support fair and consistent evaluation based on job-related criteria
• All use of AI is governed by NIQ’s principles of fairness, transparency, human oversight, and inclusion
• Final hiring decisions are made exclusively by humans
• NIQ regularly reviews its AI tools to help mitigate bias and ensure compliance with applicable laws and regulations
• If you have questions, require accommodations, or wish to request human review were permitted by law, please contact your local HR representative
• For more information, please visit NIQ’s AI Safety Policies and Guiding Principles: https://nielseniq.com/global/en/info/niqs-ai-safety-policies/

Pay and application dates

A verified salary figure is not established in this article. An online estimate for another Senior Frontend Engineer with React and Typescript vacancy is not an offer for reference R26_0022327|IN; use the employer’s own pay disclosure and recruitment communication.

A closing date is not confirmed in this article. Check the current employer page before submitting: an undated posting can change or be withdrawn.

How to apply to NielsenIQ

Applications follow the official employer page linked below.

Open the official NielsenIQ posting below and match the title and reference R26_0022327|IN.

Compare your qualifications and experience with the essential conditions for the Chennai, TN, India position, then read the preferred criteria separately.

Prepare an accurate CV and the supporting items requested in that employer’s application. Provide only information and documents you are authorised to share.

Use the employer’s application option, complete the required fields and review the submission. Retain the acknowledgement when one is provided. Job Alerts World does not receive the application.

Practical preparation: JavaScript

A JavaScript example should explain behaviour, not simply name a framework. Describe what the user or service needed, how data moved through the application and how you handled errors, browser behaviour or asynchronous work.

Relevant skills

• JavaScript
• TypeScript
• SQL
• Kubernetes
• Docker
• AWS
• GCP
• Azure
• AI/ML
• Google Cloud
• AI
• React