Our client is a Tech Startup who is are looking for an innovative and creative Senior iOS developer. We are building a data science product so, the ideal candidate should not be only a top-notch software engineer, but also a team player with a positive attitude always, a desire to learn, and the kind of person that thrives in a dynamic startup environment.


  • Work closely with company management, development and data science team to enhance and develop product, features, and functionality.
  • Design, develop, integrate, and deploy mobile applications and components. Provide application support for testing, debugging and applying incremental improvements.
  • Make recommendations for process improvements and new technologies that create a positive impact on the user’s experience
  • Comply with and help improve process methodologies including issue tracking, source control, unit testing and coding standards.


  • BS/MS in Computer Science or related field, or equivalent experience
  • 5+ years of engineering experience building iOS applications
  • Solid understanding of OAuth and Graph
  • Understands UI implementation including custom transitions and appropriate use of UI elements
  • Experience delivering across the entire app life cycle; concept, design, build, test, deploy and support
  • Proficient in Objective-C, SWIFT, iOS SDKs, and iOS application development
  • Strong in Blocks, queues, and multi-threaded applications
  • Familiarity with RESTful APIs to connect iOS applications to back-end services
  • Strong Understanding of Social Networking APIs and any other third-party APIs
  • Knack for benchmarking and optimization
  • Familiarity with cloud message APIs and push notifications
  • Having android knowledge will be given preference for this position.
  • EU citizens only!
  • Knowledge of Machine learning platforms would be plus


  • Competitive salary based on your experience;
  • Growing professionally
  • Informal and super-friendly working atmosphere
  • Office near public transportation

How does it sound? In case you're thinking to make a change and grow professionally, we would be happy to receive an updated CV and schedule a conversation with you. Apply on the website or send your email to timothy@wklconsultancy.nl.