Data Engineer

Luxoft; Warszawa; On-site; PLN 169,995 - 254,993; Full time

Job summary

Luxoft is looking for a data-focused developer to join their technology team in Warsaw, Poland. This role requires strong SQL skills and experience with cloud data platforms like AWS. You will work on building scalable web applications, focusing on user interfaces and data integration.

Collaboration with backend engineers, UX designers, and stakeholders will be crucial to deliver reliable and user-friendly digital solutions within an API-driven architecture.

Qualifications

• Strong SQL skills involving joins and debugging complex queries.
• Experience with cloud platforms like AWS, particularly S3, Athena, Glue.
• Ability to understand data pipelines and ETL concepts.

Responsibilities

• Provide operational support for existing reports and dashboards.
• Participate in the design, development, and testing of dashboards.
• Perform data integration and maintenance support.

Skills

Strong SQL skills

Python or similar scripting language

Experience with cloud data platforms (AWS preferred)

Understanding of data pipelines / ETL concepts

Git / version control experience

Strong analytical problem-solving

Ability to debug data issues end-to-end

Clear communication with technical and non-technical stakeholders

Job description

Project description

Role We are seeking a data-focused developer to join our technology team and contribute to the development of modern, scalable web applications.The role focuses on building high quality user interfaces and integrating data from internal database driven APIs, external services, and third party content providers.You will collaborate closely with backend engineers, UX designers, and product stakeholders to deliver performant, reliable, and user friendly digital solutions within an API driven architecture.

Responsibilities

• Provide operational support for existing reports/dashboards
• Participate in analysis, design, development, testing, deployment and support of dashboards and reports
• Perform data integration into the tool, maintanance and support
• Perform impact analysis and validation of existing production reports and universes after application and database upgrade
• Implement industry BI standards and best practices
• Proactively identify problems/issues/risks and provide solutions

SKILLS

Must have

• Strong SQL skills (joins, aggregations, debugging complex queries)
• Python or similar scripting language
• Experience with cloud data platforms (AWS preferred: S3, Athena, Glue)
• Understanding of data pipelines / ETL concepts
• Git / version control experience
• Strong analytical problem-solving
• Ability to debug data issues end-to-end
• Clear communication with technical and non-technical stakeholders

Nice to have

• Experience with PySpark or large-scale data processing
• Exposure to Airflow / orchestration tools
• Understanding of data modelling and reporting datasets
• Experience working with JSON / APIs