> Markdown version of [/jobs/ext/4174207-software-engineer-activity-fitness-watch-software](https://www.wearedevelopers.com/jobs/ext/4174207-software-engineer-activity-fitness-watch-software). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - Activity & Fitness, Watch Software - **Company:** Apple Inc. - **Location:** Boulder, CO, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Adobe InDesign, Data Analysis, Apple IOS, Performance Tuning, Software Engineering, Systems Integration - **Published:** October 31, 2026 - **Apply:** https://www.careerbuilder.com/job-details/software-engineer-activity-fitness-watch-software-boulder-co--5bc303b0-7987-4a60-8062-fecf2841fa36 ## About the Role Software Engineering, Fitness, Apple, Customer Experience, iOS, Fitness, Ecosystems, Hardware-Software Integration, Product Development, Data Analysis, You will have an opportunity to work on highly cross-functional features with partners in Design, Product Marketing, and QA. Building features will require working up and down the stack, including creating UI, designing systems for data analysis and syncing, integrating features across devices, and incorporating intelligence into our experiences.Writing high quality, well tested, and performant code. Architecting systems that are extensible, adaptable, and stand the test of time. Collaborating cross functionally on technical and product decisions. BS CE/CS or equivalent experience required. 4+ years of experience with Swift coding ability. You have a deep commitment to product quality and interest in building consumer applications Excellent communication and collaborative skills. A passion building products in the Fitness space. ## Description Imagine what you could do here. At Apple, new ideas have a way of becoming great products, services, and customer experiences very quickly. Bring passion and dedication to your job and theres no telling what you could accomplish! Come join us in building extraordinary fitness and mindfulness features! Take advantage of our deep integration between software and hardware to build experiences across the Apple ecosystem. Bring a passion for collaboration, building impactful products, and helping people live their best lives! The Activity team is responsible for bringing comprehensive fitness and mindfulness experiences to watchOS and iOS. As an engineer on this team your primary responsibility will be to develop features in the Fitness, Activity, and Mindfulness apps.