Mobile Engineer

Summary

Zero Homes is on a mission to electrify the world’s homes for healthy and sustainable living. As a Mobile Engineer, you will be responsible for building and maintaining the consumer mobile app that facilitates HVAC project design and quoting, ensuring a seamless experience for homeowners.

Responsibilities

• You will help build our consumer mobile app, which enables homeowners to get a design and quote for their HVAC project without an in person sales visit
• You will own features end-to-end on iOS and/or Android
• You execute within an approach shaped with your team, bringing options and questions, and vetting technical approaches with senior members of the team
• You lean on tests, established patterns, and your teammates' review to ship work that holds up in production
• You dig into the rough edges real users hit and turn what you find into concrete solutions you propose to your team to ship
• You care about observability
• You're excited to work with a product analytics platform (we use PostHog) and view a live, populated dashboard as the reward for what you've built, not a follow-up ticket

Skills

• Strong on at least one mobile platform — iOS (Swift/SwiftUI) or Android (Kotlin/Jetpack Compose)
• At least one year of professional software engineering experience
• Meaningful time spent building native mobile applications that real users rely on
• Strong opinions about AI in the mobile development loop
• Experience with agentic coding tools - Claude Code, Cursor, Codex, and others
• Ability to engineer solutions you're proud to put in front of real users
• Lean on tests, established patterns, and teammates' review to ship work that holds up in production
• Relentlessly customer-centric
• Ability to dig into the rough edges real users hit and turn findings into concrete solutions
• Care about observability and measuring features before they ship
• Enthusiastic about in-person work and collaborating with colleagues
• Full stack experience - comfortable standing up backend services (push notification servers, lightweight APIs, Cloud Functions) to support mobile features without waiting on another team
• Experience collaborating on creating and triaging REST APIs with backend counterparts
• Experience at early-stage startups and/or fast-growing environments
• Experience with on-device ML and AR (ARKit, ARCore)
• Experience with camera frameworks and computer vision
• Math background or practical data science experience
• Experience in climate tech

Qualifications

Must Haves

• Strong on at least one mobile platform — iOS (Swift/SwiftUI) or Android (Kotlin/Jetpack Compose)
• At least one year of professional software engineering experience
• Meaningful time spent building native mobile applications that real users rely on
• Strong opinions about AI in the mobile development loop
• Experience with agentic coding tools - Claude Code, Cursor, Codex, and others
• Ability to engineer solutions you're proud to put in front of real users
• Lean on tests, established patterns, and teammates' review to ship work that holds up in production
• Relentlessly customer-centric
• Ability to dig into the rough edges real users hit and turn findings into concrete solutions
• Care about observability and measuring features before they ship
• Enthusiastic about in-person work and collaborating with colleagues

Nice to Haves

• Full stack experience - comfortable standing up backend services (push notification servers, lightweight APIs, Cloud Functions) to support mobile features without waiting on another team
• Experience collaborating on creating and triaging REST APIs with backend counterparts
• Experience at early-stage startups and/or fast-growing environments
• Experience with on-device ML and AR (ARKit, ARCore)
• Experience with camera frameworks and computer vision
• Math background or practical data science experience
• Experience in climate tech

Benefits

• Hybrid work model