Data Engineer for Real-Time Analytics & Big Data

Flex Ltd; Tczew; On-site; PLN 120,000 - 180,000; Full time

Job summary

Flex is seeking a Data Engineer based in Tczew, Poland, to support business decision-making through advanced analytics, Big Data technologies, and predictive modeling. The role focuses on ensuring reliable operation of business applications and delivering data-driven insights for internal stakeholders.

You will participate in building data pipelines, applying ML models, and creating dashboards with Power BI or Tableau, while collaborating with internal teams and external vendors to maintain

Qualifications

• Bachelor’s degree in IT, CS or a related technical field.
• 2–3 years of IT business analyst functions and DB administration responsibilities.
• Good Polish & English language skills.
• Eligibility to work in Poland.

Responsibilities

• Participate in the implementation and enhancement of business applications and system functionalities.
• Develop and apply statistical, predictive, and machine learning models to support real-time business decision-making.
• Perform data analysis using advanced analytical methods and tools to address business challenges and opportunities.
• Collect, integrate, and transform structured and unstructured data from multiple sources using Big Data technologies.
• Design and implement data-driven solutions to identify patterns, optimize processes, and improve business performance.
• Promote data analytics best practices and support the development of analytical capabilities across the organization.
• Perform day-to-day administration, maintenance, and support of business applications.
• Collaborate with external vendors, internal consultants, Key Users, and Help Desk teams to ensure seamless system operations.
• Develop innovative business solutions that improve productivity and user experience.
• Define and implement procedures and technical solutions to enhance system performance, stability, standardization, and security.
• Create, analyze, and maintain reports, dashboards, and data visualizations for internal and external stakeholders.
• Prepare and maintain technical, functional, and process documentation for implemented solutions and analytics initiatives.

Skills

Polish language

English language

Education

Bachelor’s degree in IT/CS or related field

Data Science / Computer Science / IT related degree

Tools

SQL

Python

R

Big Data platforms

Power BI/Tableau

Azure/AWS

Job description

Flex is seeking a Data Engineer based in Tczew, Poland, to support business decision-making through advanced analytics, Big Data technologies, and predictive modeling. The role focuses on ensuring reliable operation of business applications and delivering data-driven insights for internal stakeholders.

You will participate in building data pipelines, applying ML models, and creating dashboards with Power BI or Tableau, while collaborating with internal teams and external vendors to maintain