Strong Middle Data Engineer

Sigma Software · Remote; Warsaw, Masovian Voivodeship, Poland

  • Junior
  • Full-time
  • Posted 2026-10-12
  • Confirmed live on 14 October 2026

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Job description

Job Description
• Design and develop scalable, reliable data platforms and pipelines for analytics and operations

• Implement data processing workflows using distributed frameworks (Apache Spark/pySpark, Databricks)

• Evolve the organization’s cloud data platform leveraging Azure technologies (Data Factory, Synapse, Event Hub, Azure Data Lake Storage)

• Model data to support analytics, reporting, and downstream consumption

• Integrate and process data from multiple sources ensuring quality and consistency

• Monitor and optimize pipeline performance, ensuring reliability and scalability

• Collaborate with analysts, scientists, and engineers to translate requirements into solutions

• Improve data engineering standards, testing, and operational reliability

• Evaluate and introduce new tools and technologies in the data engineering ecosystem

Qualifications
• 4+ years of hands-on experience in data engineering or building data processing platforms

• Strong SQL skills and solid Python experience for pipeline development

• Experience with distributed processing frameworks (Apache Spark/pySpark, Databricks preferred)

• Practical experience designing and implementing pipelines in cloud environments (Azure preferred)

• Experience with production-scale analytical systems and data modeling

• Understanding of ETL/ELT design, dimensional modeling, and data warehousing principles

• Experience with modern data lake architectures and formats (Parquet, JSON)

• Familiarity with workflow orchestration tools (Airflow)

• Experience with database development and optimization

• Ability to design scalable solutions with minimal supervision

• Strong collaboration and communication skills

• Professional proficiency in English

Company Description
Are you passionate about building scalable, high-performance data solutions? We are looking for a Data Engineer to join our team and help design and develop robust data platforms that power analytics, reporting, and data-driven decision-making.
Why join us? You will work on challenging projects, collaborate with talented experts, and have access to professional growth opportunities, a supportive environment, and competitive benefits.

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