Data Analyst

Seargin; Katowice; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Hybrid work (1 day per week in Katowic

Job summary

Seargin is a global technology transformation partner seeking a data-focused professional to translate business requirements into scalable data processing solutions. You will develop and maintain Spark-based data jobs, work with large datasets, and collaborate with developers and IT Security to ensure robust data delivery.

The role requires strong SQL, programming knowledge (Python/Scala/Java/C#), and effective communication with customers and stakeholders.

Qualifications

• Analytical thinking and attention to details.
• Experience working with large data sets.
• Strong knowledge of SQL.
• Experience with Apache Spark or similar data processing technologies.
• Familiarity with Python, Scala, Java or C#.
• Good communication skills and ability to work with customers and stakeholders.

Responsibilities

• Analyzing business and customer requirements and translating them into data processing solutions.
• Developing and maintaining data processing jobs using Apache Spark, handling large data sets including analysis, transformation, validation and troubleshooting.
• Testing and validating implemented solutions.
• Cooperating with developers and IT Security teams.
• Participating in continuous improvement of existing data processing and reporting solutions.
• Attending meetings.

Skills

Analytical thinking

Large data sets

SQL

Apache Spark

Python

Scala

Java

C#

Translating requirements

Stakeholder communication

Data analysis

English (B2+)

Education

Bachelor's or Master's in IT

Tools

Apache Spark

Job description

Seargin is an international technology transformation and delivery partner helping global enterprises turn complex technology challenges into measurable business outcomes.

With 1,000+ technology professionals and a presence across Europe, the United States and Asia, we work with leading international organisations, including Fortune 500 companies, on business-critical transformation and technology initiatives.

Our expertise spans SAP and Enterprise Transformation, Data & AI, M&A and Post-Merger Integration, Application & Managed Services, and complex technology delivery.

What makes Seargin different is our ability to combine strategic expertise with hands‑on execution. We don’t just advise on transformation - we help design, build, implement and operate the solutions that make it successful.

• Contribute to meaningful projects for globally recognised organisations.
• Work with experienced technology professionals in international environments.
• Develop your expertise across complex enterprise technologies and business challenges.
• Take ownership, share ideas and make a tangible impact.
• Grow your career in a collaborative, ambitious and internationally connected organisation.

Join Seargin and help shape the technology behind global business transformation.

Workplace type: Hybrid (1 day per week at the office in Katowice)

Key Responsibilities:

• analyzing business and customer requirements and translating them into data processing solutions,
• developing and maintaining data processing jobs using Apache Spark, working with large data sets – analysis, transformation, validation and troubleshooting,
• testing and validating implemented solutions,
• cooperating with developers and IT Security teams,
• participating in continuous improvement of existing data processing and reporting solutions,
• meetings.

Requirements:

• analytical thinking and attention to details,
• experience working with large data sets,
• good knowledge of SQL,
• experience with Apache Spark or similar data processing technologies,
• familiarity with at least one of the following languages: Python, Scala, Java or C#,
• ability to translate business requirements into data processing logic and technical requirements,
• good communication skills and feel comfortable working directly with customers and stakeholders,
• experience in data analysis, validation and identifying data quality issues,
• bachelor’s or master’s degree – preferably in an IT-related field of study,
• English language skills at B2 level or higher

To learn more about Seargin, please visit our web page: www.seargin.com