Remote iOS Developer - IoT and BLE
Summary
Build native iOS apps that communicate with IoT devices over Bluetooth Low Energy, integrating REST APIs and handling device-specific challenges.
Mood Up is a software development company specializing in mobile applications, web platforms, UX/UI design and connected digital products.
We work with international clients and support projects throughout the entire product lifecycle - from discovery and design to development, testing, maintenance and further growth.
At Mood Up, we design and develop digital products for international clients. We are currently looking for a strong Mid iOS Developer to join a full-time IoT project involving mobile communication with connected devices.
This role is a strong match for someone who has hands-on experience with Bluetooth Low Energy and understands the challenges of building reliable communication between mobile applications and physical devices.
What we offer
- B2B contract
- 14,000 - 21,000 PLN net + VAT monthly
- Full-time cooperation
- Fully remote work
- A technically challenging IoT project
- Hands-on work with Bluetooth Low Energy and physical devices
- An opportunity to influence technical decisions and product quality
- Cooperation with an experienced software development team
What we expect
- Strong commercial experience in native iOS development
- Very good knowledge of Swift
- Practical experience with Bluetooth Low Energy
- Good knowledge of Core Bluetooth
- Experience with UIKit and/or SwiftUI
- Understanding of asynchronous programming and application lifecycle management
- Experience with REST API integrations
- Knowledge of common architectural patterns such as MVVM
- Ability to debug complex issues involving mobile applications and external devices
- Experience with Git and code review processes
- Ability to write unit tests
- Strong ownership, communication and problem-solving skills
- English proficiency at C1 level
- Availability for full-time cooperation
Nice to have
- Previous experience in IoT, smart home, security or connected-device projects
- Experience with Swift Concurrency, Combine or reactive programming
- Knowledge of CI/CD processes for iOS applications
- Experience with automated testing
- Understanding of Bluetooth communication limitations across different iOS devices and system versions
- Experience publishing and maintaining applications in the App Store