Staff Software Developer, Mobile - Belfast

Salary: £41,000 - 81,000 per year

Requirements

• Proven experience developing iOS apps with Swift, SwiftUI, Combine, and Core Data
• Hands-on experience designing, developing, and maintaining Android applications with Kotlin & Jetpack Compose
• Technical leadership and ability to guide complex projects end-to-end
• 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 peers thoughts
• Adaptable, proactive, and results-oriented with efficient solution delivery
• Proven ability to communicate and collaborate effectively with diverse teams
• Comfortable working remotely and collaborating asynchronously across different time zones

Responsibilities

• Build high-quality and intuitive customer-facing and business-facing apps
• Collaborate with other developers to create scalable solutions
• Work alongside designers and stakeholders to develop new features and improve existing ones
• Integrate with custom built in-shop embedded projects

Technologies

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

More

At Slice, we empower tens of thousands of local pizzerias with the technology and services they need to thrive independently. Our physical office is located in Belfast, Northern Ireland, but this role is open to remote applicants across the UK. We are looking for creative and entrepreneurial developers to join our Devices development team, responsible for building innovative mobile and embedded products. Enjoy benefits like access to healthcare plans, flexible working hours, generous time off policies, and market-leading maternity and paternity schemes as part of our commitment to employee wellbeing.

last updated 13 week of 2026