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Senior Data Engineer

External
Nielseniq logoNielseniq · Ciudad DE México, Mexico
Full-timeOn-site2d ago
AirflowApacheAWSAzureCI/CDCloud Security
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Responsibilities

  • Own end-to-end data flows from requirements and architecture through implementation and production operations, including Data acquisition, Data set acceptance criteria, and Data Science integration.
  • Design and build scalable batch and real-time data pipelines and lakehouse solutions with a focus on large-scale data processing.
  • Take responsibility to explore technologies to scale up the Data ecosystem to handle rapid Big Data growth.
  • Partner with Data Science to productionize ML/AI workloads and ensure smooth integration into products.
  • Collaborate with cloud, DevOps, application, and client teams to deliver robust, secure, and scalable solutions that solve meaningful business problems.
  • Evaluate and adopt new technologies and patterns to evolve the data ecosystem as scale and complexity grow.
  • 3+ years of hands-on Data Engineering building and operating production-grade Data Systems and Pipelines (Data-Intensive, Distributed Processing, Databases).
  • B.Sc. / M.Sc. in Computer Science, Computer Engineering, or equivalent.
  • Proficiency in Python; working proficiency in Scala.
  • Strong expertise with at least one major cloud provider (AWS, Azure, or GCP).
  • Strong experience with Big Data processing (Spark, DataBricks) and event streaming (Kafka).
  • Experience with orchestration and platform tooling such as Airflow; ability to build maintainable DAGs and operationalize workflows.
  • Strong SQL skills and experience with data storage systems plus at least one of: Data Lake/Lakehouse, columnar DB, or NoSQL systems.
  • Hands-on experience with containers and Kubernetes (Helm is a plus) and modern CI/CD practices.
  • Familiarity with LLM workflow frameworks (LangChain/LangGraph).
  • Proven experience designing, building, and owning production-grade data pipelines (batch and/or streaming), including reliability, backfills, and SLA-driven delivery.
  • Ability to learn new technologies and work in a dynamic fast-paced environment.
  • Result-driven, pragmatic, and innovative.
  • Strong analytical skills, with an open and proactive mindset to investigate, learn, and propose solutions; highly self-driven and self-taught.
  • Strong English communication skills, both written and verbal.

Requirements

  • Experience with Delta Lake and/or Apache Iceberg; ML lifecycle tools such as MLflow.
  • Experience with Pandas/Polars and building data services/APIs (e.g., FastAPI).
  • Experience building LLM-powered agents / chat assistants (RAG, tool/function calling, workflow or multi-agent orchestration), using modern frameworks and platforms.
  • Infrastructure as Code (Terraform/Pulumi/CloudFormation) and cloud security fundamentals (IAM, secrets, encryption).
  • Experience with observability tooling (metrics/logging/tracing) and cost/performance optimization for distributed workloads.
  • Experience building applications with React and Node.js.

Benefits

Flexible working environmentVolunteer time offLinkedIn LearningEmployee-Assistance-Program (EAP)About NIQFor more information, visit NIQ.comWant to keep up with our latest updates?Follow us on: LinkedIn | Instagram | Twitter | FacebookOur commitFlexible schedule

Additional Information

As a Data Software Engineer, you will be responsible for building new data solutions for our rapidly expanding customer base and working with the top data ingestion technologies, working with a team of amazing, diverse-minded, and bright people who make an impact, generate creative & innovative ideas, and take on new perspectives.


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