Senior Databricks Engineer | Spark, PySpark & Delta Lake

Trinetix; Poland; On-site; PLN 180,000 - 320,000; Full time

Job summary

Trinetix is seeking a skilled Databricks Developer with strong Apache Spark, Python, and data engineering expertise. You will design, develop, and maintain scalable data pipelines using Databricks and related technologies.

The role requires hands-on experience with Spark, PySpark, Delta Lake, and data ingestion, transformation, and analytics workflows, along with English (B2) and Ukrainian language skills. Join a global team delivering data-driven solutions.

Qualifications

• 5+ years of hands-on software development experience.
• Strong expertise in Apache Spark and Databricks.
• Advanced Python and data engineering skills including PySpark and Pandas.
• Experience developing and maintaining unit tests for Databricks workloads.
• Solid understanding of Parquet format and Delta Lake/Table.
• Proven experience with large data volumes, performance tuning.
• Experience building data ingestion, transformation, and analytics pipelines.
• Conversational English at B2 level or higher and conversational Ukrainian.

Responsibilities

• Design, develop, and maintain scalable data pipelines using Databricks.
• Develop data processing solutions with Apache Spark and PySpark.
• Work with large-scale datasets and implement performance tuning strategies.
• Design and maintain Delta Lake/Delta Table solutions for reliable processing.
• Develop and maintain unit tests for Databricks workloads.
• Implement and manage Databricks Workflows for data processing.
• Use Parquet and optimize processing and storage.
• Translate business requirements into data engineering solutions.
• Collaborate with cross-functional teams to meet requirements.
• Apply best practices to deliver scalable and reliable solutions.

Skills

Analytical thinking

Detail-oriented

English (B2+)

Ukrainian (conversational)

Tools

Databricks

Apache Spark

PySpark

Pandas

Delta Lake

Delta Tables

Parquet

Databricks Workflows

CI/CD for data engineering

Unit tests

Distributed data processing

Job description

Trinetix is seeking a skilled Databricks Developer with strong Apache Spark, Python, and data engineering expertise. You will design, develop, and maintain scalable data pipelines using Databricks and related technologies.

The role requires hands-on experience with Spark, PySpark, Delta Lake, and data ingestion, transformation, and analytics workflows, along with English (B2) and Ukrainian language skills. Join a global team delivering data-driven solutions.