Senior iOS Developer

NOCD is building software that helps expand access to ERP-based OCD treatment, with a mobile platform designed for patient experiences during therapy. As a Senior iOS Developer in a hybrid Chicago environment, you will focus on patient-facing iOS features while also partnering across the stack, including backend development and AWS-based infrastructure.

This role supports scaling the product and improving real-time communication used in-session, with collaboration across Product, Design, and Clinical teams. You will also help shape long-term mobile and full-stack engineering practices as the team grows.

What you’ll work on

• Build and improve patient-facing iOS experiences used during ERP therapy
• Develop clinician tools and in-session features that support high-quality care
• Build and optimize real-time video and communication experiences
• Contribute to backend services and APIs using Python and TypeScript
• Work with AWS services to support mobile applications and backend infrastructure
• Improve app performance, reliability, architecture, and long-term maintainability
• Collaborate with Product, Design, and Clinical teams to solve meaningful user problems
• Help establish mobile and full-stack engineering practices, patterns, and code quality as the team grows

Requirements

• 6+ years of professional iOS development experience
• Proven experience shipping and maintaining production iOS applications
• Strong proficiency in Swift and deep hands-on experience with SwiftUI
• Experience with modern concurrency patterns including async/await and Combine
• Strong understanding of mobile architecture, performance, testing, and release practices
• Professional experience with backend development using Python and/or TypeScript
• Experience building or consuming REST APIs and working across the frontend/backend boundary
• Working experience with AWS and cloud-based application architecture
• Ability to work independently and take features from concept through production
• Strong communication and collaboration skills

Technologies

• iOS, Swift, SwiftUI
• async/await, Combine
• Python, TypeScript
• AWS, REST APIs
• AWS services including Lambda, S3, RDS, API Gateway

Preferred qualifications

• Experience working in healthcare, digital health, or building HIPAA-compliant features
• Experience with AWS services such as Lambda, S3, RDS, API Gateway, or similar
• Experience with microservices or event-driven architectures
• Experience working at a startup or small, highly collaborative engineering organization
• Objective-C experience
• Experience contributing to CI/CD, developer tooling, or infrastructure

Compensation and incentives

• Expected pay range: $150,000 to $180,000 per year
• Actual pay will be based on qualifications and experience
• Eligible for annual performance-based incentives tied to individual achievement and company-wide goals

Location and schedule

• Chicago, IL (Hybrid 3X a week)

Benefits

• Comprehensive benefits package including medical, dental, and vision coverage, plus a 401(k) match
• 11 observed company holidays a year
• PTO based on an accrual system
• Engaging startup environment with a mission-driven team atmosphere
• Downtown Chicago office with an on-site gym
• Noto offers 12 weeks of fully paid parental leave for the primary caregiver and 6 weeks of fully paid leave for the secondary caregiver for qualifying full-time employees