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Gdańsk, Poland Wrocław, Poland Remote Big Data & Analytics

Senior Data Engineer

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Description

Ciklum is looking for a Senior Data Engineer to join our team full-time 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, become a part of a cross-functional development team engineering experiences of tomorrow. This role will involve working on products related to security and data encryption for a major credit card company.

Responsibilities

  • Develop, design, test, and migrate ETL workflows
  • Diagnose and resolve functional and performance/scalability issues
  • Develop functionality and collaborate with the team to resolve product issues
  • Write highly testable, automatable, and performant code throughout the entire Software Development Life Cycle (SDLC)
  • Develop products and deliver features and updates based on the product roadmap
  • Participate in team activities, including daily meetings, planning, and retrospectives

Requirements

  • Expertise in AWS Glue, RDS, S3, Redshift, Step Functions, Databricks, Spark, Python, and SQL
  • Experience with AWS Cloud (5+ years)
  • Experience with SQL (3+ years)
  • Experience with Python/PySpark (3+ years)
  • Proven experience in technical design and development as part of a team
  • Ability to write clean and testable code
  • Understanding of various types of software architecture

Desirable

  • Experience with other data-driven technologies
  • Experience with database and SQL development
  • Experience applying data quality frameworks
  • Familiarity with Agile development methodologies

Personal skills

  • Communication: Fluent or upper-intermediate English speaking and writing skills are essential. The ability to express ideas, thoughts, and questions concisely and in a structured way is important
  • Accountability & Drive: Adherence to the “said and done” principle and taking accountability for one's scope of work. Proactivity in delivering results and suggesting new ideas or solutions is valued
  • Self-development: A strong desire to learn, grow, and constantly improve one's skills
  • Mentoring: The capability to assess tasks of less experienced colleagues and provide constructive feedback

What's in it for you

  • Care: Comprehensive company-paid medical insurance and Mental Health programs are provided to support your well-being
  • Tailored Education: Ciklum offers internal events like meetups and workshops, a Udemy license, language courses, and company-paid certifications to boost your skills and knowledge
  • Flexibility: You can choose to work 100% remotely or on-site in their Wroclaw or Gdańsk office in Poland. You also have the flexibility to decide your own working hours, as long as you attend team stand-ups
  • Global Impact & Opportunities: The company offers opportunities to work on large-scale projects with international clients. An Internal Mobility Program is in place to help employees change projects if needed to aid professional growth
  • Welcoming Environment: Ciklum fosters a friendly team atmosphere, an open-door policy, and regular team-building events

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!

Experiences of tomorrow. Engineered together

Interested already?

We would love to get to know you! Submit your application. Can’t wait to see you at Ciklum.

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