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Senior Data Engineer – MarTech

Netherlands, Amsterdam · Job Posted February 17, 2026
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Job Description

Marktplaats in The Netherlands, and 2dehands and 2ememain in Belgium, are part of Adevinta: a global online classifieds specialist. The three brands are hosted on a multi-tenant platform, operated from our Amsterdam location, and are the top players in the classifieds space throughout the Benelux region. We offer consumers the opportunity to trade their unwanted products and contribute to a greener, circular economy. We offer businesses – of all sizes, from the smallest hobbyist to the biggest brands in Benelux – a platform to showcase their goods and services online to over 11 million monthly unique users. As a Senior Data Engineer in the MarTech team you will be relied on to independently develop and deliver high-quality features and finish tasks to a high standard. You’ll be part of an emerging team, focussing on building and improving our innovative MarTech offerings applying marketing suites.

Job Responsibility

  • Design and develop high-performant, reusable, and reliable code
  • Take ownership of project work and develop client relationships
  • Independently plan, design, code, debug and test major features, ensuring bugs are identified early and requirements are delivered
  • Identify technical areas for improvement and make business cases for improvements

Requirements

  • 8+ years of experience in software development and with data structures/algorithms with a focus on backend and data engineering
  • 5 years of hands-on experience in using Python programming languages with production experience of advanced concepts such as Design Patterns, OOP and FP
  • 3 years of proven experience on building cloud native data intensive applications on AWS (preferred)
  • Experience with Databricks (Lakehouse, ML/MosaicAI, Unity Catalog, MLflow, Mosaic AI, model serving etc)
  • Experience on Data Warehouse design and development per the business nature using any of the modern data warehouses
  • Familiarity with containerization and orchestration technologies (e.g., Docker, Kubernetes)
  • Hands-on experience of building and maintaining Spark applications
  • Highly proficient in architecting and implementing workflow management systems, Airflow is a must
  • Experience on design and development of REST API services with scalability in mind
  • Highly proficient in implementation and delivery of serverless services, such as AWS Lambda, AWS Fargate, AWS Glue, AWS Kinesis, SNS, SQS, S3, EC2
  • Hands-on experience of building services around Apache Kafka with Schema Registry
  • Fundamental understanding of Parquet, Avro, Iceberg file formats
  • Proficiency on an IaC tool is a must such as Terraform, CDK or CloudFormation
  • Experience on implementing error tracking and monitoring for backend services with DataDog and Grafana
  • Strong experience on building CI/CD processes, experience with Git Actions, ArgoCD or Jenkins is good to have
  • Experience with unit testing and test automation frameworks
  • Proven ability to work in a collaborative team environment
  • Comfortable providing and receiving constructive feedback, particularly while participating in code reviews
  • Strong written and verbal English communication skills

Nice to have

Experience with Git Actions, ArgoCD or Jenkins

What we offer

  • An attractive Base Salary
  • Participation in our Short-Term Incentive plan (annual bonus)
  • Work From Anywhere: Enjoy up to 20 days a year of working from anywhere
  • A 24/7 Employee Assistance Program for you and your family
  • A collaborative environment with an opportunity to explore your potential and grow
  • A range of locally relevant benefits

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