Senior Software Engineer — Mobile Focus

Join SMG Swiss Marketplace Group, a digital pioneer in building marketplaces and products that simplify people's lives. As a Senior Software Engineer, you will shape the mobile experience on Ricardo, contributing to both iOS and Android apps, as well as backend services. You will have the opportunity to work in a hybrid environment, with 37 days off, a learning budget, and a dedicated AI budget.

Missions

• Posséder des fonctionnalités de bout en bout : travailler avec le produit et le design pour façonner des solutions, construire sur mobile et backend, et suivre après la sortie.
• Contribuer aux applications iOS et Android, en créant des expériences adaptées à chaque plateforme.
• Développer notre couche Kotlin Multiplatform partagée : partager la logique là où cela apporte de la valeur et prendre des décisions réfléchies sur ce qui appartient au code partagé ou spécifique à la plateforme.

Profil recherché

What you bring

Must-haves:

• 3+ years building products and shopping code to production
• Strong production mobile experience: you’ve built and shipped substantial features on iOS or Android, with deep expertise in at least one platform.
• Willingness to work across the full scope: you want to contribute to iOS, Android, shared Kotlin Multiplatform code, and backend services as a regular part of your role.
• Experience beyond your primary platform: you’ve made meaningful contributions to another mobile platform, shared mobile code, or backend services.
• Solid backend and API sense: you can build the endpoints your app needs, not just consume them.
• Ownership and initiative: you can unblock yourself by clarifying an ambiguous problem, proposing a solution, and carrying it through to production.
• Good English: our team is international and English is our working language.

Nice-to haves:

• Experience building backend services, especially in Go or Java.
• Experience shipping a mobile app, having contributed to both iOS and Android.
• Experience working withKotlin Multiplatform.
• Experiencedesigning APIs and monitoring or troubleshooting features in production.

You'll thrive here if...

• You think about the complete user journey and the systems behind it.
• You enjoy developing expertise while learning from colleagues in other areas.
• You can weigh code sharing against platform-specific needs.
• You care about shipping useful features, maintaining code quality, and learning from what happens after release.

Additional Information

What we offer

• Hybrid work: 2 days in office, 3 days from home - your choice which days
• 37 days off: 25 holidays + 12 recovery days
• Learning budget: Conferences, courses, books - invest in yourself
• Dedicated AI budget: Explore and use tools that help you build, learn, and work more effectively.
• Great gear: MacBook Pro, ergonomic setup, and all the coffee & tea you need
• Swiss trips: Regular visits to our Zurich HQ
• Team culture: Apéros, team events, and people who actually like working together

Hiring process

We believe hiring is a two-way street. Here's what to expect:

• Recruiter pre-screen (20 min) - a first conversation to learn more about your experience and answer any initial questions
• Intro call with Zsolt (45 min) - get to know each other and answer your questions
• Design session (45 min) - discuss how you’d approach a real problem
• Coding session (60 min) - pair on a practical challenge, with no trick questions
• Team fit & HR (90 min) - meet the team and discuss logistics

Location: You must be based in France, hold a valid work permit, and be willing to relocate within 100 km of our Sophia Antipolis office.

Ready? Send your CV in English and let's talk. Feel free to include a link to your GitHub, a blog post, or anything that shows how you think.

To learn more about us, visit our Welcome To the Jungle page!

About Us

SMG Swiss Marketplace Group is a pioneering network of online marketplaces and a cutting-edge digital company that simplifies people’s lives with innovative products.

SMG Swiss Marketplace Group provides customers with the best tools to meet their life decision needs. The portfolio includes Real Estate (ImmoScout24, Homegate, Flatfox, CASASOFT, IAZI), Automotive (AutoScout24, MotoScout24), General Marketplaces (anibis.ch, tutti.ch, Ricardo) and Finance & Insurance (FinanceScout24, moneyland.ch).

Disclaimer

SMG Swiss Marketplace Group primarily engages with candidates directly. We do not accept unsolicited resumes or candidate profiles from recruitment agencies unless we have specifically requested their assistance for particular roles. Any submissions made without a prior request from our Talent Acquisition team will not be acknowledged or considered. We appreciate the understanding and cooperation of recruitment agencies in respecting this policy.