Senior Mobile Engineer - Build Seamless Fitness Apps

Zwift; Greater London; Hybrid; GBP 90,000 - 120,000; Full time

Job summary

Zwift seeks a Senior Mobile Engineer for its Connected Products team in a hybrid London setting. You will own mobile code across Java, Kotlin, and cross‑platform technologies, connecting Zwift peripherals and third‑party devices while collaborating with product and partner teams.

You’ll design reusable code, participate in reviews, and help define technical strategy to keep the Zwift ecosystem reliable and performant for users worldwide.

Qualifications

• 5+ years of experience as a Mobile Engineer.
• Strong knowledge of Java/Kotlin and Swift/Objective-C.
• Experience with Kotlin Multiplatform and Compose Multiplatform.
• Familiarity with RESTful APIs and mobile UI patterns.

Responsibilities

• Design, build, and maintain high-performance mobile code across platforms.
• Collaborate with cross-functional teams and participate in code reviews.
• Advise on capabilities and constraints of mobile systems.
• Contribute to technical planning and strategy.

Skills

Mobile Engineer

Java/Kotlin

Cross-platform

REST APIs

UI/UX

Collaboration

Technical trade-offs

Tools

Kotlin Multiplatform

Compose Multiplatform

Native + KMP

Bluetooth Protocols

gRPC/Protobuf

Android Open Source

CI/CD

Job description

Zwift seeks a Senior Mobile Engineer for its Connected Products team in a hybrid London setting. You will own mobile code across Java, Kotlin, and cross‑platform technologies, connecting Zwift peripherals and third‑party devices while collaborating with product and partner teams.

You’ll design reusable code, participate in reviews, and help define technical strategy to keep the Zwift ecosystem reliable and performant for users worldwide.