Senior iOS Developer



Cardlay is a Danish FinTech Company that allows issuing banks and card issuers to capitalize digitally on existing portfolios globally. A single software platform to issue, load, and manage cards and expenses globally for complete visibility and optimization in all processes.

Offering new payment card functionalities, Cardlay is providing added value within cards, transactions, travel expense management, millage, and VAT reclaim. Cardlay is driving change to improve the daily business lives of Bank’s corporate customers and their employees by continuously delivering innovative and marketleading software solutions.

From day one, Cardlay has provided automated digital solutions with a unique user experience for a great improvement of banks customers. Cardlay’s forefront software is both technologically and in terms of market approach, aimed at top-tier Banks and leading card issuers to capitalize on existing portfolios and creating long-term digital customer relationships. Built on automation and optimization; the solution meets a developing market’s need for disruption of card payments silo structures, card-handling processes, and galloping change of enduser’s behaviour.


Job overall purpose

• To secure continuously improvement, challenge and further development of the Cardlay App as well as partner Apps on the iOS platform.

Key areas of responsibility

• Design and build advanced applications for the iOS platform

• Work on bug fixing and improving application performance

Key tasks:

Design and build advanced applications for the iOS platform

• Collaborate with server teams to define, design, and ship new services

• Work with outside data sources and API’s

• Continuously discover, evaluate, and implement new technologies to optimise development efficiency

Work on bug fixing and improving application performance

• Close contact with Customer Support

• Test code for robustness, edge cases, usability and general reliability

• Work with outside data sources and API’s

• Continuously following your platform to secure knowledge of “what’s going on”


On Cardlay's new office in Copenhagen

Din profil


Experience with high quality custom-built applications and end-to-end solutions.You have already published a couple of original iOS Apps which has given you an understanding of the full mobile development life cycle


• Strong knowledge of iOS SDK, different versions of iOS and how to deal with different screen sizes

• Strong knowledge of RESTful APIs to connect iOS applications to back-end services

• Strong knowledge of iOS UI design principles, patterns and best practices

• Knowledge of offline storage, threading and performance optimisation

• Knowledge of the open-source iOS eco-system and the libraries available for common tasks

• Familiarity with cloud message APIs and push notifications Attention to good architecture and code principles

Du tilbydes

Be a part of the Cardlay core team which consist of hand-picked, senior specialists who ensure ultimate efficiency in technical and business development.

A job in a professional environment where you are surrounded by technically competent colleagues and where sparring and high professional knowledge are part of the culture.

Salary is to be negotiated

Kontakt og lokation

The interview will take place in Copenhagen

The company will not be notified of your application without your consent.

If you have any questions about the position, please contact Jan Tornfeldt by mail or Susanne Taarnager Strøm by mail or phone 2999 9050





Yderligere information
Match kriterier
  • Region Hovedstaden
  • Nordsjælland
  • IT / Teknologi
  • Kandidat
  • Bachelor
  • Specialist
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