iOS Developer

Requirements:

• 6+ years of professional iOS development experience.
• Proven ability to ship and maintain production iOS applications.
• Strong Swift proficiency and substantial 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.
• Experience contributing to backend services using Python and/or TypeScript, or willingness to work across the stack.
• Experience building or consuming REST APIs and working across frontend and backend systems.
• 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.
• Preferred: experience in healthcare, digital health, or developing HIPAA-compliant features.
• Preferred: familiarity with AWS services such as Lambda, S3, RDS, or API Gateway.
• Preferred: experience with microservices or event-driven architectures.
• Preferred: experience in a startup or small, collaborative engineering organization.
• Preferred: Objective-C experience.
• Preferred: experience with CI/CD, developer tooling, or infrastructure.

Responsibilities:

• Shape the architecture of our iOS applications to support scalability, reliability, and long-term maintainability.
• Build experiences that help members access therapy and participate in their care.
• Develop clinician tools and in-session experiences to support therapists during treatment.
• Address technical challenges involving real-time video, communication, performance, and reliability.
• Partner with Product, Design, and Clinical teams to translate user and clinical needs into technical solutions.
• Contribute across the stack with Python, TypeScript, REST APIs, and AWS as needed.
• Establish and improve engineering patterns, testing practices, code quality, and developer workflows.
• Own work from technical discovery and architecture through implementation, production, and iteration.
• Help guide the technical direction of our mobile platform as our engineering organization grows.

Technologies:

• API
• AWS
• Lambda
• Backend
• CI/CD
• Cloud
• ERP
• Frontend
• Support
• Mobile
• Network
• Objective-C
• Python
• REST
• Swift
• TypeScript
• iOS
• microservices

More

We are NOCD, a telehealth provider for OCD treatment. Through our app, members can access and schedule live video therapy with a nationwide network of licensed therapists specializing in Exposure and Response Prevention (ERP). Our mission is to expand access to clinically proven care, remove barriers, and reduce the stigma associated with OCD. We are hiring a Senior iOS Engineer to help advance our mobile platform, working with Engineering, Product, Design, and Clinical colleagues and, when useful, across Python, TypeScript, and AWS. The role is based in Chicago, Illinois, with a hybrid schedule of three office days per week. We offer medical, dental, and vision coverage, a 401(k) match, 11 company holidays, accruable PTO, and qualifying full-time employees may receive 12 weeks of paid parental leave as a primary caregiver or six weeks as a secondary caregiver. Our downtown Chicago office includes an on-site gym. The expected salary range is $150,000–$180,000, with eligibility for annual performance-based incentives.

last updated 43 week of 2026