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Gdańsk, Poland Wrocław, Poland Remote Other IT

Senior Full Stack Developer

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Description

Ciklum is looking for a Senior Full Stack Developer 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 Full Stack Developer, become a part of a cross-functional development team engineering experiences of tomorrow.

The challenge:

Provide seamless open banking by integrating with 3,000+ European banks. Each bank’s API is different, making integration complex—but our mission is to remove that complexity for our clients.

Responsibilities

  • Design and implement new connectivity features that power financial services across banks
  • Improve the quality and efficiency of our platform and processes
  • Help shape high-availability, scalable architecture to handle increasing data volumes 24/7
  • Advocate for top-tier connectivity solutions within the organization
  • Develop and maintain high-quality API connections with banks
  • Build value-added services and features that enhance our offerings
  • Transform technical capabilities into client-centric products and services

Requirements

  • Strong experience in C# / .NET development with Azure
  • 2+ years of experience in React development
  • Passion for high-quality, reliable software development
  • Basic knowledge of the financial domain
  • Ability to interpret and work with documentation
  • Team player with a collaborative mindset—we build complex software together

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 don’t 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!

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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