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Senior IOS Developer

Ref: 14824322

Posted on 25 May 2021
Job Location
Contract Type


This role will be focused on two parts:

  • Helping the Tech Innovation Office to grow and mature through creating winning engineering teams – this means supporting with hiring processes and the future engineering way of working
  • Driving the development and design of future state IoS / Front End applications and concepts

Working in an Agile team, alongside Visual Designers, Engineers and Validation experts to design, develop and integrate native mobile applications and scalable enterprise solutions.

You typically work with lots of freedom to create innovative and beautiful solutions whilst also knowing when to drive for progress through fast prototyping

This entails:

  • We’re looking for someone that can toggle between Front end and IoS development
  • Making complex and state of the art designed native mobile apps, using the latest technologies,
  • IoS skills:
  • Swift, using the core functionalities in iOS like Core Data, Auto Layout, etc., Swift 5, Objective C, XCode,
  • Storyboards, Layout constraints, iOS SDKs,iOS User Interface components, Data modeling, HTTP,
  • Front end skills is important to have knowledge in: HTML/ CSS, Java script/ jquery, responsive design,
  • Using a variety of approaches for testing and feature development – to develop exciting new innovations that can be tested fast with consumers/ users


Modis are looking for a Senior iOS Engineer to join our team working at our International Sports client located in Hilversum. This an excellent opportunity to work in an amazing environment that promotes health, wellbeing and diversity as real important factors to success.


  • Co-architect new, mobile application (iOS) that connects to a cloud backend (AWS) API
  • Follow UI/UX design and create in iOS
  • Document code and architecture for deeply technical and high-level audiences
  • Design, develop, implement mobile software components
  • Test mobile app in accordance with DevOps principles
  • Assist in task planning and estimation
  • Work in close partnership with cross-functional teams and management


  • Strong experience building consumer quality iOS apps
  • Connecting to web APIs (GraphQL or REST)
  • Secure, composable mobile architecture
  • Background in DevOps (CI/CD), Agile (scrum or kanban) and Lean, and related tools (GitHub, CircleCI), code reviews
  • Testing consumer grade mobile apps
  • Learn and act quickly, ready to hit the ground running
  • Laser focused on outcomes and consistency
  • Comfortable with learning and using existing tools and libraries to quickly solve problems according to community standards

Nice to Have

  • Familiarity with Blockchain wallets
  • Familiarity with Distributed Systems basics
  • Network protocols
  • Determine root cause for complex software issues and develop practical and efficient technical solutions
  • 8 years relevant experience
  • Bachelors or Masters degree in CS, Math, or similar preferred

Please apply by sending your CV in response.

Do you have a question for us? Or are you looking for more information? Please let us know. 

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