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Sigma Software

Global software development and IT consulting

Data Engineer - Databricks / PySpark

Data EngineeringConfirmed live in the last 24 hours
Full-timeWarsaw, PolandNo salary listedRemote

About the Job

Requirements

  • At least 2 years of experience in Big Data development and database design.
  • Strong hands-on experience with SQL.
  • Strong Python development skills.
  • Hands-on experience with PySpark.
  • Experience developing and maintaining data pipelines in Databricks.
  • Experience with Delta Lake.
  • Experience with Medallion Architecture (Bronze, Silver, Gold layers).
  • Intermediate or higher English proficiency.

Responsibilities

  • Develop and maintain data pipelines for processing large volumes of data in batch and near real-time environments.
  • Work with Databricks, PySpark, and SQL to transform, validate, and optimize data.
  • Support implementation of Data Lakehouse solutions following engineering standards and best practices.
  • Build, test, and automate ETL processes and data workflows.
  • Improve data quality, organization, and reliability across platforms.
  • Collaborate with engineers, analysts, and stakeholders to deliver scalable solutions.
  • Troubleshoot, optimize, and monitor data pipelines.
  • Stay up to date with modern data engineering technologies.
  • Ensure deliverables meet quality standards and project requirements.

Desired Qualifications

  • Experience with AWS services, including S3.

About the Company

Sigma Software

Global software development and IT consulting

Sigma Software provides software development services and IT consulting to more than 170 clients worldwide. It builds large-scale software solutions and guides startups from concept to a ready product, across industries such as banking, automotive, advertising, telecommunications, cybersecurity, gaming, aviation, real estate, and healthcare. The company works by deploying teams of skilled engineers and consultants, delivering projects through global delivery centers and emphasizing clear communication, flexibility, and alignment with clients’ business goals. Sigma Software differentiates itself with recognition as a top outsourcing firm (IAOP World’s Top 100 Outsourcing), a wide geographic footprint, and the ability to take projects from idea through production for both established enterprises and startups. Its goal is to help clients achieve their business objectives by delivering reliable software products and expert IT advice on time and within scope.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Stockholms kommun, Sweden
Founded
2002

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