Mobile Developer

Reaktor's award-winning tech community is looking for an experienced Mobile Developer to join our Gaming & Entertainment Business Unit in Helsinki.

If you thrive in mobile development, enjoy solving complex challenges in multidisciplinary teams, and are curious to work in a low-hierarchy environment, you might just be what we're looking for.

You will join our Gaming & Entertainment Business Unit, where you will support clients in this domain.

Your daily tasks include:Developing native mobile applications for both iOS and Android

Collaborating directly with clients and stakeholders to clarify ambiguous requirements, in a team setting

Contributing to architectural decisions and long-term technical direction

Participating in discovery, concepting, and iterative delivery - not just implementation

Occasionally contributing beyond mobile, when the project benefits from full-stack thinking

To thrive in this position, you'll need:

Technical Expertise:Strong experience in both ecosystems (iOS/Android). We notice that it usually takes about 8 years of professional experience to learn these things

Solid practical experience with: Swift, UIKit, Reactive Programming, Java, Kotlin

Experience with SwiftUI is a plus

A testing ownership mindset you take responsibility for the full development cycle, from implementation to ensuring features are defect free and shipped to users

Experience with production app monitoring and troubleshooting

Interest in building polished animations, working closely with a Motion Designer

Technical Depth:Solid practical experience with: Swift and Kotlin

Ideally experience in C++ and Flutter

Cross-Stack Proficiency:Familiarity with fullstack development.

Consultative Mindset:Experience engaging with multiple stakeholders to solve challenging, ambiguous problems.

Communication Skills:Fluent verbal and written English to collaborate in an international environment.

Local language (Finnish) is a plus

Adaptability:Willingness to work in a hybrid setup