Position: MacOS Application Developer Location: Remote Type: Part-Time About Us: We are a Singapore-based startup on a mission to transform wellness for professionals and students who spend long hours in front of screens. By harnessing cutting-edge technology, we track user habits, deliver actionable insights, and empower users to enhance their overall wellness. At our early-stage startup, your ideas will matter, your work will have real impact, and you'll play a pivotal role in shaping a product that genuinely improves lives. You'll collaborate closely with the founder to build the next big innovation in workplace wellness. We want to hear from you if you’re passionate about technology, health, and solving meaningful challenges! Our founding team brings a wealth of experience from prestigious institutions like IIT Madras and Nanyang Technological University, with over 22 years of collective experience building and scaling fast-paced startups. Ishaan has successfully launched two venture-funded startups in Singapore, while Mehul has contributed to global giants like Amazon, Delivery Hero, and Flipkart across Europe and India. Join us in redefining how the world approaches wellness at work. Key Responsibilities: macOS App Development: Architect, build and ship high-quality Swift/SwiftUI or AppKit applications, publishable on the Mac App Store. Scalable Systems: Design end-to-end architectures (MVVM/Clean Architecture), backend integrations (Node.js/Python), CI/CD pipelines and automated deployment workflows. Performance & Reliability: Profile with Instruments, optimize CPU/GPU usage, manage memory, and build robust error-handling and telemetry. Testing & Quality: Own unit, UI and integration tests (XCTest, Combine/Cocoa testing), maintain ≥80% coverage, enforce code reviews and coding standards. Collaboration & Communication: Drive Agile ceremonies, maintain design docs and API specs, participate in sprint planning, PR reviews and cross-functional design discussions. Privacy & Security: Implement on-device data processing, Keychain/TCC entitlements, encryption and GDPR/CCPA compliance. Required Skills and Qualifications: Experience : 3+ years in software development with expertise in building desktop applications for MacOS. Frontend : Strong experience with Swift and AppKit/SwiftUI for MacOS development. Integrations : Experience integrating third party libraries and cloud APIs. Familiarity with cloud services like AWS, GCP, or Azure. Experience integrating AI/ML models into applications. Database : Proficiency in PostgreSQL, SQLite, or other relational databases. Platform Expertise : Demonstrated experience developing MacOS apps, leveraging native APIs and frameworks. Performance Optimization: Knowledge of GPU/CPU usage optimization and memory management. Data Privacy and Security : Familiarity with on-device processing, encryption, and GDPR/ CCPA compliance. Agile Processes : Strong understanding of software design patterns, CI/CD (e.g. GitHub Actions), git workflows and Agile methodologies. Preferred Qualifications: Hands-on with Vision , Core ML , CreateML or Metal Performance Shaders. Familiarity with subscription-based or in-app-purchase monetization models. Experience in enterprise-grade (SOC 2) or GDPR, CCPA, HIPAA-compliant software. Experience with subscription-based monetization models. What We Offer: Ownership : equity‑heavy package plus optional cash component. Flexibility : fully remote schedule; async‑first culture. Global Impact : your experiments will shape how millions of professionals feel every single day, globally. Growth : direct collaboration with founders and a seat at the strategy table. How to Apply: Apply on Linkedin or send your resume, portfolio, or links to relevant projects to careers@wellnessatwork.ai. We look forward to building a healthier future together! Show more Show less