Senior iOS Developer

Colibri Teams

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San Rafael, San Jose, cr on site Until 8/23/2026 First posted March 22, 2025 Last posted March 22, 2025
Job description

Why work with Colibri?

Do you want to work for a company whose mission is to build a company and culture based on our developer happiness? 

At Colibri we believe that team happiness is the key to success. Our people are what makes our company special. We do everything to make Colibri the best place for its people, a great place to be and work.

 

 

Responsibilities

  • Design and build apps for the iOS platform
  • Provide architectural leadership to the team and our client
  • Work with an agile team to build, maintain and optimize our client's applications
  • Mentor fellow developers
  • Work closely with UI/UX design, product ownership, back-end and other teams
  • Proficient English and communications skills required
  • Good analytical thinking and problem-solving skills
  • Bachelor's degree in Computer Science, Engineering, or equivalent experience
  • 5+ years of mobile application development experience
  • 3+ years of native iOS app development experience
  • 1+ years of iOS app development using Swift
  • Experience with offline storage, threading and performance tuning required
  • Strong understanding of iOS architecture patterns like MVC and MVVM
  • Good understanding of core iOS frameworks such as UIKit, Core Data, Core Animation, Core Graphics and Core Text required
  • Experience working with remote data via REST and JSON
  • Experience publishing multiple iOS apps and  beta distribution using TestFlight, Firebase and/or AppCenter

    Benefits

    Not convinced? Here are some additional benefits for you at Colibri

    • Flexitime – We have a flexible working timetable that can work around your personal schedule. Some people like starting early, some prefer working late, some like to spend time with their kids in the afternoon, we’ll adapt to your needs.
    • 1:1 mentoring and continual professional development
    • A spacious, office with outside terraces, kitchen and multiple chillout areas 
    • Extra day holiday on your birthday
    • Free coffee / beer / tea 
    • Free unlimited English lessons
    • Regular events (Summer Party!). Work hard, play harder! 
    • Remote work opportunities
    • We will require you to come into the office occasionally for teambuilding and face to face get togethers at our spacious office in WeWork Escazú
    • Paid training time – every week you are given time to train, we will also pay for any courses you want to take
    • We believe people should be paid fairly and talent should be recognised. We pay competitive salaries based on your skills and experience and we’ll review it every six months. We pay our salaries in US dollars. 
       

    Colibri is an equal opportunities employer.
     

    About this role

    Summary

    Design, develop, and lead iOS apps; mentor team; collaborate with UI/UX and backend teams.

    Job title

    Senior iOS Developer

    Experience level

    5+ years

    Industry

    software

    Location requirements

    Remote work allowed, occasional office visits in San Rafael or San Jose

    Salary

    Not specified

    Management role

    No

    Skills & keywords

    Required skills

    SwiftiOSRESTJSONCore DataUIKitCore AnimationCore GraphicsCore Text

    Preferred skills

    offline storagethreadingperformance tuningMVCMVVMTestFlightFirebaseAppCenter

    Specializations

    iOSSwiftmobile developmentarchitecture patternsUI/UX
    Locations

    Structured locations inferred from the posting.

    San Rafael, CA, USA

    Hybrid City

    San Jose, CA, USA

    Hybrid City