Senior Mobile Software Developer

Salary: £41,000 - 81,000 per year

Requirements

• Proven experience developing iOS apps with Swift, SwiftUI, Combine and Core Data.
• Experience or desire to work on Android app (Kotlin & Jetpack Compose).
• Experience with Python, particularly in developing web services, is a plus.
• Embedded systems experience is highly desirable.
• Ability to clearly express opinions on product design, while respecting the thoughts and opinions of peers.
• Adaptable, proactive and results-oriented, capable of delivering solutions efficiently and meeting tight deadlines.
• Proven ability to communicate and collaborate effectively with engineers across all platforms and non-engineering stakeholders alike.
• Comfortable working remotely and collaborating asynchronously with teammates in different timezones and from different backgrounds.

Responsibilities

• Build high-quality and intuitive experiences for customer-facing and business-facing apps.
• Collaborate with other developers to build scalable solutions for high-quality products.
• Work alongside designers and other stakeholders to create new features and refine existing experiences.
• Integrate with custom built in-shop embedded projects.

Technologies

• Android
• Embedded
• Support
• Kotlin
• Mobile
• Python
• Swift
• Web
• iOS
• Office 365

More

At Slice, we empower local pizzerias with the technology and services they need to thrive. Our mission is to support small businesses with innovative solutions, all while maintaining their independence. This remote position is open to applicants across the UK, with our office located in Belfast, Northern Ireland. Join our Devices development team to create exciting mobile applications and embedded products that enhance customer experiences. We offer a comprehensive benefits package, including access to healthcare plans, flexible working hours, generous time off policies, and a significant employee wellbeing allowance.

last updated 13 week of 2026