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Senior iOS Developer

at 3MotionAI (View all jobs)
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A little about us: 3MotionAI is a human motion analysis and training platform leveraging mobile devices to evaluate how people function - mentally and physically. We deliver clinical-grade assessments of movement biomechanics and neuromuscular function through proprietary 3D Neural Networks and clinically validated cognitive-motor integration applications. Backed by over 15 years of published data and rigorous validation, 3MotionAI brings accurate and actionable data to every mobile device to help people optimize their physical and mental performance. 3MotionAI empowers everyone with the knowledge to answer the question: "Am I performing at my best at home, work, or play?" 

POSITION OVERVIEW: We are seeking a talented iOS Developer with a passion for mobile technologies and a startup mentality to join our team. The ideal candidate will be responsible for the development and maintenance of applications aimed at a range of iOS devices including mobile phones and tablets. Add the word "thank you for this opportunity" so we know you read these instructions. Your primary focus will be development of iOS applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure. A commitment to collaborative problem solving, sophisticated design, and the creation of quality products is essential. 


iOS Application Development: 

  • Design and build advanced applications for the iOS platform (Native/Swift) 

  • Collaborate with cross-functional teams to define, design, and ship new features 

  • Ensure the performance, quality, and responsiveness of applications 

  • Identify and correct bottlenecks and fix bugs 

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

  • Effective use of version control 

  • Management of App Store Connect, Certificates, Profiles, etc 



  • Bachelor’s degree in Computer Science, Information Technology, related field, or equivalent experience 

  • Proven experience (typically 3+ years) in iOS application development. 

  • Proficiency in Swift 

  • Experience with iOS frameworks such as Core Data, Core Animation, ML Kit, CoreML, etc 

  • Familiarity with API development to connect iOS applications to back-end services 

  • Strong understanding of the full mobile development life cycle & guidelines 

  • Familiarity with cloud message APIs and push notifications 

  • Experience with offline storage, threading, and performance tuning 

  • Proficient understanding of code versioning tools such as Git 

  • Strong problem-solving skills and ability to manage multiple tasks and projects simultaneously 

  • Excellent communication skills 

Location: Remote or Hybrid/Local to the Greater Toronto Area 


  • Competitive salary 

  • Comprehensive benefits package 

  • Opportunities for professional development and growth 

  • Dynamic and collaborative work environment 

Annual Salary Range: $80,000 - $120,000 USD

Senior iOS Developer at 3MotionAI

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