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September 5, 2026

Data Engineer

Mid • Remote

160 - 200 PLN/yr

Warsaw, MZ, Poland

Description

We are looking for a talented and motivated Data Engineer to join a growing data team. In this role, you will design, build, and maintain scalable, high-performance data platforms and pipelines that support critical business operations and analytics initiatives. You will work closely with data scientists, analysts, architects, and cross-functional stakeholders to deliver reliable, secure, and efficient data solutions in a modern, cloud-native environment.

Responsibilities

  • Design, develop, and maintain scalable batch and real-time data pipelines using modern data engineering technologies.
  • Build and optimize data processing solutions leveraging Apache Spark, Kafka, and distributed computing frameworks.
  • Develop and manage data warehousing solutions using Apache Hive and SQL-based technologies.
  • Implement and maintain workflow orchestration using Apache Airflow, ensuring reliability and operational excellence.
  • Establish and enforce data quality, governance, security, and compliance standards across data platforms.
  • Monitor, troubleshoot, and optimize data infrastructure, pipelines, and processing jobs to improve performance and scalability.
  • Design and execute automated testing strategies, including unit and integration testing for data workflows.
  • Develop, deploy, and manage containerized applications and data services using Docker and Kubernetes.
  • Build and maintain CI/CD pipelines to enable automated testing, deployment, and monitoring of data solutions.
  • Collaborate with data scientists, analysts, product teams, and business stakeholders to understand requirements and deliver impactful data products.
  • Document technical solutions, best practices, and operational procedures to support maintainability and knowledge sharing.
  • Drive continuous improvement initiatives focused on reliability, scalability, and operational efficiency.

Requirements

  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent practical experience.
  • Proven experience as a Data Engineer or in a similar data-focused engineering role.
  • Strong programming skills in Python, Java, and/or Kotlin.
  • Hands-on experience with Apache Spark, Hadoop, Kafka, Hive, Airflow, and SQL Server.
  • Strong understanding of distributed systems, data architecture, and scalable data processing frameworks.
  • Experience with software testing methodologies and automation frameworks such as PyTest or JUnit.
  • Knowledge of containerization and orchestration technologies, including Docker and Kubernetes.
  • Familiarity with modern CI/CD practices and tools.
  • Strong analytical, problem-solving, and troubleshooting capabilities.
  • Excellent communication skills and ability to work effectively in a collaborative, cross-functional environment.

Optional

  • Experience working with cloud platforms: AWS, Azure, or GCP.
  • Exposure to data lake, lakehouse, or modern data platform architectures.
  • Experience with Infrastructure as Code, including Terraform, CloudFormation, or similar tools.
  • Knowledge of data security, governance, and regulatory compliance frameworks.
  • Experience supporting machine learning or advanced analytics workloads.

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