Senior Data Engineer

Ciklum is looking for a Senior Data Engineer to join our team in Poland.

We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live.

About the role:

As a Senior Data Engineer, you'll become a part of a cross-functional development team engineering experiences of tomorrow.

Responsibilities:

• Responsible for the building, deployment, and maintenance of mission-critical analytics solutions that process terabytes of data quickly at big-data scales

• Contributes design, code, configurations, manage data ingestion, real-time streaming, batch processing, ETL across multiple data storages

• Performs development, QA, and dev-ops roles as needed to ensure total end-to-end responsibility of solutions

• Responsible for performance tuning of complicated SQL queries and Data flows

• Identify gaps and improve the platform’s quality, robustness, maintainability, and speed

• Cross-train other team members on technologies being developed, while also continuously learning new technologies from other team members

• Contribute in the Unit’s activities and community building, participate in conferences, and provide excellence in exercise and best practices

Requirements:

• 5+ years of experience coding in SQL, Java, Python, Scala, with solid CS fundamentals including data structure and algorithm design

• Experience in Real-Time Analytics with Apache Flink

• Batch processing with Apache Spark

• Experience with Medallion Architecture with the target of Splunk

• High skills in requirements gathering and preparation

• The profile should have experience in Event-Driven Architectures and Apache Kafka

What`s in it for you?

• Strong community: Work alongside top professionals in a friendly, open-door environment

• Growth focus: Take on large-scale projects with a global impact and expand your expertise

• Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications

• Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies

• Flexibility: Enjoy flexibility – full remote working possibilities

• Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations

About us:

At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress.
With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions.

Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn.

Explore, empower, engineer with Ciklum!

Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.