Senior Data Engineer - Cloud Data Platforms & AI

NEXA SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ; Poznań; Hybrid; PLN 180,000 - 260,000; Full time

Job summary

neXa is seeking a Senior Data Engineer to join a high-energy team focused on building and evolving modern data platforms. You will combine strong software engineering with expertise in large-scale data processing, cloud technologies, and data platform development. Position is remote with occasional visits in office in Poznań, Poland (few times in a year).

This is a B2B contract. You will collaborate with product, technical, and analytical teams to deliver reliable data-driven solutions and

Qualifications

• Strong professional experience as a Data Engineer or in a similar software/data engineering role.
• Advanced Python skills and willingness to work with JVM languages such as Java, Kotlin, or Scala.
• Strong knowledge of SQL and PySpark.
• Practical experience with Google Cloud Platform or another major public cloud provider.
• Familiarity with GCP services such as BigQuery, Composer, Dataproc, and Cloud Run.
• Strong understanding of software engineering best practices, including TDD, Clean Code, and CI/CD.
• Comfortable working in Linux/Unix environments.
• Hands-on experience with Docker.
• Experience with Git or another version control system.
• Interest in Generative AI and its applications in data and software engineering.
• Strong teamwork and communication skills.
• Proactive approach to learning and keeping technical knowledge up to date.
• Good command of English (B2+ level or higher).

Responsibilities

• Develop and automate tools and services supporting modern data platforms.
• Build scalable data processing solutions using Python, JVM technologies, SQL, and PySpark.
• Design, develop, and maintain data pipelines and processing workflows.
• Support product, technical, and analytical teams in building data-driven products and services.
• Troubleshoot and resolve technical issues across data platform environments.
• Develop reliable and maintainable software following modern engineering practices.
• Contribute to CI/CD pipelines, automated testing, and continuous improvement of development processes.
• Work with cloud-based data infrastructure and optimize solutions for reliability and performance.
• Collaborate with other engineers and stakeholders to design and evolve current data solutions.
• Stay up to date with emerging technologies and evaluate their potential applications within data engineering.

Skills

Python

PySpark

SQL

GCP

Java/Scala

Docker

Git

CI/CD

Linux

English

Teamwork

Tools

Docker

Git

BigQuery

Terraform

Job description

neXa is seeking a Senior Data Engineer to join a high-energy team focused on building and evolving modern data platforms. You will combine strong software engineering with expertise in large-scale data processing, cloud technologies, and data platform development. Position is remote with occasional visits in office in Poznań, Poland (few times in a year).

This is a B2B contract. You will collaborate with product, technical, and analytical teams to deliver reliable data-driven solutions and