Gdańsk, Poland Wrocław, Poland Remote

Middle Data Engineer



Ciklum is looking for a Middle 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 Middle Data Engineer, become a part of a cross-functional development team working for the major credit card company on products related to security and data encryption.


  • Diagnose and solve functional and performance/scalability issues
  • Develop functionality that meets the team's DoD or/and collaborate with the team to resolve open product issues
  • Ability to write clean and testable code
  • Understanding of different types of software architecture
  • Write highly testable, automatable, and performant code over the whole SDLC using high coding standards and software best practices
  • Develop product, and deliver features and updates according to the product roadmap
  • Participate in the team activities according to the methodology – daily meetings, planning, retrospectives, etc


  • 3+ years of experience in AWS Cloud
  • 2+ year of experience in SQL
  • Proven track record of technical design and development as part of a team


  • Other data-driven technologies are a plus (Python)
  • Database and SQL development experience
  • Applying the data quality framework
  • Agile development methodologies

Personal skills

  • Communication is a key. You speak and write in English fluently or at least at an upper-intermediate level


  • Following the “said and done” principle
  • Accountability for the own scope of work


  • Proactive in efforts to deliver results according to the expectations
  • Suggesting new ideas, looking for alternative solutions


  • Eager to learn and grow: curious, keen to constant self-development
  • Constantly improving own mastership

Effective communication:

  • Ability to express ideas, thoughts, and questions simply, concisely, and in a structured way


  • Capability to assess tasks of less experienced colleagues
  • Skilled in constructive feedback providing

What's in it for you

  • Care: your mental and physical health is our priority. We ensure comprehensive company-paid medical insurance, life insurance and Multisport card
  • Tailored education path: boost your skills and knowledge with our regular internal events (meetups, conferences, workshops), Udemy license, language courses and company-paid certifications
  • Growth environment: share your experience and level up your expertise with a community of skilled professionals, locally and globally
  • Flexibility: Own your schedule – you are the one to decide when to start your working day. Just dont miss your regular team stand-up
  • Opportunities: we value our specialists and always find the best options for them. Our Internal Mobility Program helps change a project if needed to help you grow, excel professionally and fulfill your potential
  • Global impact: work on large-scale projects that redefine industries with international and fast-growing clients
  • Welcoming environment: feel empowered with a friendly team, open-door policy, informal atmosphere within the company and regular team-building events

About us:

Join a well-established company and a strong team of professionals. 
Seize the perks of global opportunities, local approach and start-up spirit. 
Boost your skills with modern stacks and industry-leading clients!
Enjoy what you do, do what you enjoy!

Be bold, not bored!

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