Data Engineer / 1

Inetum; Warszawa; Hybrid; PLN 133,920 - 200,880; Full time

Benefits offered by this job

Flexible working hours

Generous referral bonuses

Ongoing professional development

Job summary

A leading IT services provider is looking for a Data Engineer to join their team in Warsaw, Poland. The successful candidate will work on data pipeline development, ensuring efficient data migration for advanced AI and ML projects. A strong background in Python and Databricks is essential. This role offers a flexible and hybrid work model along with attractive financial benefits. Ideal candidates will have experience with ETL processes and a keen problem-solving mindset.

Qualifications

• Proven experience in Python for data engineering tasks.
• Hands-on experience with Databricks and the Spark ecosystem.
• Solid understanding of ETL/ELT concepts.
• Practical experience ingesting Parquet data.
• Strong problem-solving skills and ability to work independently.

Responsibilities

• Design and deploy Python-based ETL/ELT pipelines.
• Implement validation and quality checks on migrated data.
• Tune pipelines for efficiency using Databricks.
• Collaborate with engineers and stakeholders on data access patterns.
• Maintain technical documentation for data pipelines.

Skills

Python for data engineering tasks (PySpark, Pandas, etc.)

Hands-on experience with Databricks

Understanding of ETL/ELT concepts

Experience with Microsoft SQL Server

Ingesting Parquet data

Knowledge of Delta Lake

Secure data transfer protocols

Problem-solving skills

Tools

Databricks

Spark

Job description

Company Description

Inetum Polska is part of the global Inetum Group and plays a key role in driving the digital transformation of businesses and public institutions. Operating in cities such as Warsaw, Poznan, Katowice, Lublin, Rzeszow, Lodz the company offers a wide range of IT services. Inetum Polska actively supports employee development by fully funding training, certifications, and participation in technology conferences. Additionally, the company is involved in local social initiatives, such as charitable projects and promoting an active lifestyle. It prides itself on fostering a diverse and inclusive work environment, ensuring equal opportunities for all.

Globally, Inetum operates in 19 countries and employs over 28,000 professionals. The company focuses on four key areas:

• Consulting (Inetum Consulting): Strategic advisory services that help organizations define and implement innovative solutions.
• Infrastructure and Application Management (Inetum Technologies): Designing and managing IT systems tailored to clients’ individual needs.
• Software Implementation (Inetum Solutions): Deploying partner solutions from industry leaders like Microsoft, SAP, Salesforce, and ServiceNow.
• Custom Software Development (Inetum Software): Creating unique software solutions to meet specific client needs.

Flexible And Hybrid Work

• Flexible working hours.
• Hybrid work model, allowing employees to divide their time between home and modern offices in key Polish cities.

Attractive Financial Benefits

• A cafeteria system that allows employees to personalize benefits by choosing from a variety of options.
• Generous referral bonuses, offering up to PLN6,000 for referring specialists.
• Additional revenue sharing opportunities for initiating partnerships with new clients.

Professional Development And Team Support

• Ongoing guidance from a dedicated Team Manager for each employee.
• Tailored technical mentoring from an assigned technical leader, depending on individual expertise and project needs.

Community And Well-Being

• Dedicated team-building budget for online and on-site team events.
• Opportunities to participate in charitable initiatives and local sports programs.
• A supportive and inclusive work culture with an emphasis on diversity and mutual respect.

Job Description

Join our team to leverage your data engineering skills in a dynamic environment, ensuring seamless data migration and optimization for advanced AI and ML projects. Apply now to be part of our innovative journey!

Key Responsibilities

Data pipeline development

• Design, develop, and deploy Python-based ETL/ELT pipelines to migrate data from the on-premises MS SQL Server into the Databricks instance.
• Ensure efficient ingestion of historical parquet datasets into Databricks.

Data Quality & Validation

• Implement validation, reconciliation, and quality assurance checks to ensure accuracy and completeness of migrated data.
• Handle schema mapping, field transformations, and metadata enrichment to standardize datasets.
• Ensure data governance, quality assurance, and compliance are integral to all migration activities.

Performance Optimization

• Tune pipelines for speed and efficiency, leveraging Databricks capabilities such as Delta Lake when appropriate.
• Manage resource usage and scheduling for large dataset transfers.

Collaboration

• Work closely with AI engineers, data scientists, and business stakeholders to define data access patterns required for upcoming AI POCs.
• Partner with infrastructure teams to ensure secure connection between legacy systems and Databricks.

Documentation & Governance

• Maintain technical documentation for all data pipelines.
• Adhere to data governance, compliance, and security best practices throughout the migration process.

Qualifications

Required skills & experience

• Proven experience in Python for data engineering tasks (PySpark, Pandas, etc.).
• Hands‑on experience with Databricks and the Spark ecosystem.
• Solid understanding of ETL/ELT concepts, data modeling, and pipeline orchestration.
• Experience working with Microsoft SQL Server, including direct database connections.
• Practical experience ingesting Parquet data and managing large historical datasets.
• Knowledge of Delta Lake and structured streaming in Databricks is a plus.
• Familiarity with secure data transfer protocols between on‑premises environments and cloud platforms.
• Strong problem‑solving skills and ability to work independently.

Preferred Qualifications

• Experience with AI/ML data preparation workflows.
• Understanding of data governance and compliance requirements related to customer and contract data.
• Familiarity with orchestration tools such as Databricks Workflows or Airflow.
• Experience in setting up Databricks environments from first use.

Additional Information

We hereby inform you that Inetum Polska sp. z o.o. has implemented an internal reporting (whistleblowing) procedure. The content of the procedure and the possibility to submit an internal report are available at: https://inetum.whispli.com/speakup?locale=pl