Mobile Developer

Job title: Mobile Developer

About the Role

We’re looking for an experienced Mobile Developer to join Reaktor's Gaming & Entertainment Business Unit in Helsinki. You’ll develop native mobile applications for iOS and Android and collaborate with multidisciplinary teams and clients to deliver high-quality experiences.

What You'll Do

• 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

• What We're Looking For

• Technical Expertise: Strong experience in both ecosystems (iOS/Android). Usually around 8 years of professional experience

• Proficiency with: Swift, UIKit, Reactive Programming, Java, Kotlin

• Experience with SwiftUI is a plus

• A testing ownership mindset covering the full development cycle, from implementation to defect-free shipping

• Experience with production app monitoring and troubleshooting

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

• Technical Depth: Solid 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; Finnish language skills are a plus

• Adaptability: Willingness to work in a hybrid setup

• Nice to Have

• Open source program participation (The Juice-program) enabling work on open source projects

• Additional experience across platforms and tools as applicable

• Compensation & Benefits

• Tools: Top-spec computer and a phone of your choosing

• Phone & Internet: Unlimited phone plan and home internet

• Lunch benefit: Monthly lunch benefit

• Recreational benefit (sports & culture): Tax-free

• Commuting & bike benefit: Optional commuting and bicycle benefits

• Extensive occupational healthcare: Medical services including dental and mental health

• Family support: Parental leave support and child care options

• Insurance: Extensive coverage for accidents and travel

• Subsidized massages: Relaxation benefits

• Open source program: The Juice-program to work on open source projects while being compensated

• Equal opportunity employer: Commitment to diversity and inclusion