This job is no longer available
This job expired on 04/08/2026. It no longer accepts applications.
Senior Software Engineer (Kotlin)
MWDN · Lisbonne
Job description
About the role
We are looking for a Senior Software Engineer with deep expertise in Kotlin Multiplatform to join a fast‑growing gaming loyalty platform. You will help shape the core mobile experience for thousands of daily active users and work closely with a small, high‑impact engineering team.
Key responsibilities
- Design, develop, and maintain cross‑platform mobile features using Kotlin Multiplatform.
- Optimize product functionality for performance, scalability, and excellent user experience.
- Collaborate in a startup‑style environment with rapid iterations and high impact.
- Ensure code quality through clean‑code principles, testing, and architectural best practices.
- Contribute to technical discussions and help define the roadmap for the mobile app.
Required profile
- 5+ years of professional software engineering experience.
- Minimum 3 years of hands‑on Kotlin Multiplatform development.
- Strong ownership mindset and ability to work independently.
- Open‑minded, collaborative, and communicative personality.
- Fluent English communication skills.
Required skills
- Kotlin Multiplatform
- Claude Code (AI‑assisted coding tool)
- Swift (advantage)
- Clean code principles
- Testing practices
- MVC / MVVM architectural patterns
What we offer
- People‑first management with minimal bureaucracy.
- Friendly company culture and flexible working hours.
- 29 days of paid time off plus national holidays.
- Professional development opportunities, including English courses.
- Legal assistance for independent contractor status and tax matters.
Questions fréquentes
Why are you reporting this job?
Explore further
Salaries, guides and searches in Portugal.
Salaries by job title
Boost your chances
Upload your CV — we will match you with relevant openings.
Analyzing your CV...
MWDN
Lisbonne