Job
- Level
- Senior
- Job Field
- Software, Back End
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Location
- Munich
- Working Model
- Onsite
Job Summary
In this role, you will develop modular systems for immersive relaxation experiences, build backend and mobile integrations, and drive personalization using AI and data analytics.
Job Technologies
Your role in the team
- We're looking for an experienced software engineer who wants to go beyond features and build the core system behind the relaxation experience.
- If you like building new systems from scratch, working across software + hardware, mobile + backend - and shaping a category-defining product early - you'll feel at home here.
- You will take ownership of the core system that powers Seroton experiences - from concept to scale.
- Build the experience backbone - a modular system that composes audio + haptic building blocks into cohesive, immersive recovery experiences across a growing range of smart furniture products.
- Own the full pipeline connecting backend systems, mobile apps, and hardware communication end-to-end.
- Drive real-time personalization using behavioral data, AI/ML inputs, and adaptive program logic - together with the mobile team.
- Ensure seamless integration with the Seroton App, collaborating closely with our mobile engineers.
- Define technical direction and grow into a key leadership role for this core system as the team expands.
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Our expectations of you
Qualifications
- Below is what we envision for our Senior Software Engineer to bring in, but we encourage you to apply even if you don't check all the boxes.
- Show us depth where you have it and curiosity where you don't.
- Full-stack by nature - comfortable working across backend, mobile integration, and connected devices.
- Comfortable with ambiguity and energized by early-stage building.
- A lifelong learner - you stay curious, explore new tools and ideas, and evolve how you work (including using AI-powered tools to orchestrate your own workflows).
- Architecture - Clean layering, dependency injection, modular systems that scale.
- Backend - Ktor or Spring Boot. RESTful API design with auth, validation, and error handling.
- Data & Infrastructure - Relational databases, schema design, and query performance. Comfortable navigating cloud infrastructure and orchestration.
- Integration & Quality - REST clients, Firebase, Git discipline, solid testing habits.
- AI-Augmented Engineering - You actively shape how AI fits into your workflow and your team's to push the boundaries of what's possible.
Experience
- We are curious to meet people from different backgrounds and with different experiences.
- A software generalist with several years of hands-on engineering experience and a proven track record of owning and delivering complex systems.
- Experienced with or deeply curious about audio systems, haptics, real-time systems, or smart devices.
- Product-minded - you care about the experience your code enables, not just the code itself.
- Equipped with these technical skills: Kotlin & Multiplatform - Strong Kotlin proficiency. Experience with KMP, building shared logic across Android and iOS.
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What we offer
- Join a fast-growing start-up and actively shape the experience backbone that future products and features will rely on - your work has a direct impact on our growth.
- Take on real projects, contribute your ideas, and receive regular feedback directly from the founders.
- This position is designed to evolve - more responsibility, more ownership, more impact over time.
- Work on a mission-driven product designed to help people reduce stress, improve mental recovery and wellbeing.
- A workplace with a diverse, international team offering flexible working models, 30 days of paid vacation, and the opportunity for workations.
- Located in the heart of Munich, within walking distance of Olympiapark and well connected to the central station (Hauptbahnhof).
- Free drinks, fruit, and coffee, as well as exclusive fitness offers (Wellpass).
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Topics that you deal with on the job
Job Locations
This is your employer
Seroton GmbH
Seroton GmbH develops and distributes innovative SaaS solutions aimed at touch-based deep relaxation. The technology is integrated into seating and reclining furniture to enhance employee well-being. The company also offers concepts for beneficial regeneration phases.
Description
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Internet, IT, Telecommunication
Senior Software Engineer
- Location
- Munich
- Working Model
- Onsite
- Diversity
- Open for all genders
- English Only
- English only required
