Overview

Who we are: Popsa is a fast-growing tech startup backed by leading investors. Our native iOS and Android apps are available in 12 languages and serve millions of users, with shipments to over 50 countries. We build an award-winning app that helps turn memories into something beautiful and lasting, with a focus on accessibility and ease of use. We are building a new generation of services that combine artificial intelligence and thoughtful design to support meaningful moments and relationships in your life.

Read more about our journey and our vision for the future of Popsa.

Role overview

Our apps are at the front and centre of our users’ experience; used by millions of people in several languages across the globe. We are looking for a mid-level engineer to join our diverse and collaborative team. You will work with people across the company on a wide range of user-facing features, with rewarding technical challenges and the potential to influence the company’s growth through innovative design and exploration of novel approaches.

What you bring to the team

• Core Android — Strong experience developing with Kotlin; deep understanding of the Android app lifecycle, activities, fragments; proficiency in handling resources, permissions, and responsive UI across devices; problem-solving mindset; good communicators and collaborative.

• Kotlin — Strong knowledge including coroutines and flows.

• Jetpack Compose — Significant hands-on experience building UIs in Compose; deep knowledge of Composable functions and state management; familiarity with Compose Animation APIs.

• Persistence — Realm or Room.

• Concurrency & Async — Strong understanding of coroutines and flows; nice to have RxJava.

• Dependency Injection — Experience with Dagger.

• Architecture & Patterns — Experience with MVVM or MVI, SOLID principles, and clean architecture.

• Testing — Unit testing with JUnit and MockK/Mockito; Compose UI testing.

• Version control & Collaboration — Git proficiency, code reviews, collaborative mindset.

• Nice to have — Custom drawing and advanced Compose UI/animations; performance optimisation and profiling; accessibility best practices; familiarity with ML models or real-time collaboration features.

Salary: £65,000 - £75,000 a year