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Senior Software Engineer / Java or Kotlin

NielsenIQ

Senior Software Engineer / Java or Kotlin

full-timePosted: Jan 20, 2026

Job Description

Description

Senior Software Engineer – Label Insight

Label Insight plays a crucial part in how we digitize, enhance and distribute data to clients and the wider NielsenIQ business.  To help achieve this, we work with open data ecosystems in the cloud. Our clients around the world rely on NielsenIQ’s data and insights to innovate and grow. 

As a Senior Software Engineer, you’ll be part of a team of smart, highly skilled technologists who are passionate about supporting and progressing leading edge solutions to meet our business requirements. Right now our platform is based in Java/Kotlin, Python, and JavaScript (React), and we continue to adopt the best of breed in cloud-native, low-latency technologies. We value CI/CD in everything that we develop.
 

What you’ll do

  • Start the day collaborating with your XFN team and Product Manager during daily standups to discuss the current sprint and remove any roadblocks
  • Write Java, Kotlin, JavaScript or Python code (using TDD) to add functionality to our platform
  • Build out an event driven, microservices architecture using both serverless technologies and RESTful, Spring Boot APIs (Java/Kotlin)
  • Work on our infrastructure as code framework, using AWS services such as Lambda, ECS, Fargate, Step Functions, SNS/SQS, and Kinesis Firehose
  • Model complex product data and work with multiple data stores, including MySQL, PostgreSQL, DynamoDB and Elasticsearch
  • Pair with and mentor other engineers to provide highly valuable and innovative products to our customers
  • Author architecture decision records and participate in whiteboarding sessions to demonstrate continual improvement of our engineering practices
  • Help establish a technical vision and facilitate its implementation
  • Meet weekly with your manager 1:1 to keep the lines of communication flowing and ensure your performance and development is on track
  • Host a Lunch-and-Learn or Engineering Learning Session to showcase a new technology

Qualifications

  • Strong fundamentals in back-end object-oriented programming, including proficiency in Java or Kotlin
  • Familiarity integrating Restful APIs and an understanding of microservices architecture
  • Experience working with relational and NoSQL databases
  • Sound SDLC skills, preferably with experience in an agile environment
  • Excellent English communication skills, with the ability to effectively interface across cross-functional technology teams and the business
  • 4 or more years of relevant software engineering experience
  • Minimum B.S. degree in Computer Science, Computer Engineering or related field

Additional Info

Our Benefits

  • Flexible working environment
  • Volunteer time off
  • LinkedIn Learning
  • Employee-Assistance-Program (EAP)

About NIQ

NIQ is the world’s leading consumer intelligence company, delivering the most complete understanding of consumer buying behavior and revealing new pathways to growth. In 2023, NIQ combined with GfK, bringing together the two industry leaders with unparalleled global reach. With a holistic retail read and the most comprehensive consumer insights—delivered with advanced analytics through state-of-the-art platforms—NIQ delivers the Full View™. NIQ is an Advent International portfolio company with operations in 100+ markets, covering more than 90% of the world’s population.

For more information, visit NIQ.com

Want to keep up with our latest updates?

Follow us on: LinkedIn | Instagram | Twitter | Facebook

Our commitment to Diversity, Equity, and Inclusion

At NIQ, we are steadfast in our commitment to fostering an inclusive workplace that mirrors the rich diversity of the communities and markets we serve. We believe that embracing a wide range of perspectives drives innovation and excellence.  All employment decisions at NIQ are made without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, marital status, veteran status, or any other characteristic protected by applicable laws. We invite individuals who share our dedication to inclusivity and equity to join us in making a meaningful impact. To learn more about our ongoing efforts in diversity and inclusion, please visit the https://nielseniq.com/global/en/news-center/diversity-inclusion

Locations

  • Mexico City, CDMX, Mexico

Salary

Estimated Salary Rangemedium confidence

90,000 - 180,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Java or Kotlinintermediate
  • Pythonintermediate
  • JavaScript (React)intermediate
  • Microservices architectureintermediate
  • AWS services (Lambda, ECS, Fargate, Step Functions, SNS/SQS, Kinesis Firehose)intermediate
  • Relational and NoSQL databases (MySQL, PostgreSQL, DynamoDB, Elasticsearch)intermediate
  • TDDintermediate
  • CI/CDintermediate

Required Qualifications

  • Strong fundamentals in back-end object-oriented programming, proficiency in Java or Kotlin (experience)
  • Familiarity integrating RESTful APIs and microservices architecture (experience)
  • Experience working with relational and NoSQL databases (experience)
  • Sound SDLC skills, preferably agile environment (experience)
  • 4+ years relevant software engineering experience (experience)
  • Minimum B.S. degree in Computer Science, Computer Engineering or related field (experience)
  • Excellent English communication skills (experience)

Responsibilities

  • Collaborate with XFN team and Product Manager during daily standups
  • Write Java, Kotlin, JavaScript or Python code using TDD
  • Build event driven microservices architecture using serverless and Spring Boot APIs
  • Work on infrastructure as code framework using AWS services
  • Model complex product data with multiple data stores
  • Pair with and mentor other engineers
  • Author architecture decision records and participate in whiteboarding sessions
  • Help establish technical vision and facilitate implementation

Benefits

  • general: Flexible working environment
  • general: Volunteer time off
  • general: LinkedIn Learning
  • general: Employee-Assistance-Program (EAP)

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NielsenIQ logo

Senior Software Engineer / Java or Kotlin

NielsenIQ

Senior Software Engineer / Java or Kotlin

full-timePosted: Jan 20, 2026

Job Description

Description

Senior Software Engineer – Label Insight

Label Insight plays a crucial part in how we digitize, enhance and distribute data to clients and the wider NielsenIQ business.  To help achieve this, we work with open data ecosystems in the cloud. Our clients around the world rely on NielsenIQ’s data and insights to innovate and grow. 

As a Senior Software Engineer, you’ll be part of a team of smart, highly skilled technologists who are passionate about supporting and progressing leading edge solutions to meet our business requirements. Right now our platform is based in Java/Kotlin, Python, and JavaScript (React), and we continue to adopt the best of breed in cloud-native, low-latency technologies. We value CI/CD in everything that we develop.
 

What you’ll do

  • Start the day collaborating with your XFN team and Product Manager during daily standups to discuss the current sprint and remove any roadblocks
  • Write Java, Kotlin, JavaScript or Python code (using TDD) to add functionality to our platform
  • Build out an event driven, microservices architecture using both serverless technologies and RESTful, Spring Boot APIs (Java/Kotlin)
  • Work on our infrastructure as code framework, using AWS services such as Lambda, ECS, Fargate, Step Functions, SNS/SQS, and Kinesis Firehose
  • Model complex product data and work with multiple data stores, including MySQL, PostgreSQL, DynamoDB and Elasticsearch
  • Pair with and mentor other engineers to provide highly valuable and innovative products to our customers
  • Author architecture decision records and participate in whiteboarding sessions to demonstrate continual improvement of our engineering practices
  • Help establish a technical vision and facilitate its implementation
  • Meet weekly with your manager 1:1 to keep the lines of communication flowing and ensure your performance and development is on track
  • Host a Lunch-and-Learn or Engineering Learning Session to showcase a new technology

Qualifications

  • Strong fundamentals in back-end object-oriented programming, including proficiency in Java or Kotlin
  • Familiarity integrating Restful APIs and an understanding of microservices architecture
  • Experience working with relational and NoSQL databases
  • Sound SDLC skills, preferably with experience in an agile environment
  • Excellent English communication skills, with the ability to effectively interface across cross-functional technology teams and the business
  • 4 or more years of relevant software engineering experience
  • Minimum B.S. degree in Computer Science, Computer Engineering or related field

Additional Info

Our Benefits

  • Flexible working environment
  • Volunteer time off
  • LinkedIn Learning
  • Employee-Assistance-Program (EAP)

About NIQ

NIQ is the world’s leading consumer intelligence company, delivering the most complete understanding of consumer buying behavior and revealing new pathways to growth. In 2023, NIQ combined with GfK, bringing together the two industry leaders with unparalleled global reach. With a holistic retail read and the most comprehensive consumer insights—delivered with advanced analytics through state-of-the-art platforms—NIQ delivers the Full View™. NIQ is an Advent International portfolio company with operations in 100+ markets, covering more than 90% of the world’s population.

For more information, visit NIQ.com

Want to keep up with our latest updates?

Follow us on: LinkedIn | Instagram | Twitter | Facebook

Our commitment to Diversity, Equity, and Inclusion

At NIQ, we are steadfast in our commitment to fostering an inclusive workplace that mirrors the rich diversity of the communities and markets we serve. We believe that embracing a wide range of perspectives drives innovation and excellence.  All employment decisions at NIQ are made without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, marital status, veteran status, or any other characteristic protected by applicable laws. We invite individuals who share our dedication to inclusivity and equity to join us in making a meaningful impact. To learn more about our ongoing efforts in diversity and inclusion, please visit the https://nielseniq.com/global/en/news-center/diversity-inclusion

Locations

  • Mexico City, CDMX, Mexico

Salary

Estimated Salary Rangemedium confidence

90,000 - 180,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Java or Kotlinintermediate
  • Pythonintermediate
  • JavaScript (React)intermediate
  • Microservices architectureintermediate
  • AWS services (Lambda, ECS, Fargate, Step Functions, SNS/SQS, Kinesis Firehose)intermediate
  • Relational and NoSQL databases (MySQL, PostgreSQL, DynamoDB, Elasticsearch)intermediate
  • TDDintermediate
  • CI/CDintermediate

Required Qualifications

  • Strong fundamentals in back-end object-oriented programming, proficiency in Java or Kotlin (experience)
  • Familiarity integrating RESTful APIs and microservices architecture (experience)
  • Experience working with relational and NoSQL databases (experience)
  • Sound SDLC skills, preferably agile environment (experience)
  • 4+ years relevant software engineering experience (experience)
  • Minimum B.S. degree in Computer Science, Computer Engineering or related field (experience)
  • Excellent English communication skills (experience)

Responsibilities

  • Collaborate with XFN team and Product Manager during daily standups
  • Write Java, Kotlin, JavaScript or Python code using TDD
  • Build event driven microservices architecture using serverless and Spring Boot APIs
  • Work on infrastructure as code framework using AWS services
  • Model complex product data with multiple data stores
  • Pair with and mentor other engineers
  • Author architecture decision records and participate in whiteboarding sessions
  • Help establish technical vision and facilitate implementation

Benefits

  • general: Flexible working environment
  • general: Volunteer time off
  • general: LinkedIn Learning
  • general: Employee-Assistance-Program (EAP)

Target Your Resume for "Senior Software Engineer / Java or Kotlin" , NielsenIQ

Get personalized recommendations to optimize your resume specifically for Senior Software Engineer / Java or Kotlin. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior Software Engineer / Java or Kotlin" , NielsenIQ

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score
Quiz Challenge

Answer 10 quick questions to check your fit for Senior Software Engineer / Java or Kotlin @ NielsenIQ.

10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.