Senior Full-Stack Developer (m/w/d) for Storage24

Your mission Build the next digital generation of Storage24Storage24 is the European leader in XXL self-storage and flexible space solutions. After rapid expansion, we are now building a data-driven, scalable digital platform.We're looking for a Senior Full Stack Developer who thrives with high autonomy, takes ownership without being told twice, and delivers real impact — someone who's built things in a vibrant, fast-moving, ideally startup environment and knows how to figure things out when the path isn't fully mapped out yet.You'll work closely with Product and business leadership and take end-to-end ownership of key platform initiatives. You will:- Build and extend platform features & internal tools- Design and optimize data pipelines & integrations- Operate scalable services on Google Cloud- Maintain CI/CD pipelines & deployment environments- Ensure quality through testing and code reviewsThis is not a ticket role. It's architecture, ownership, and shipped value — you'll often get direction on the what, not the how, and we expect you to run with that. Your profile Technical Expertise- 3+ years of experience as a Full Stack Developer (or equivalent hands-on depth — we value real coding experience over titles)- Strong experience with modern TypeScript & React- Confident working with SQL and data modeling- Experience building and operating services in Google Cloud- Familiar with Infrastructure-as-Code and CI/CD workflows- Comfortable designing APIs, integrations, and scalable architectures- Fluent in English (German or French is a plus)Nice to have: HubSpot, n8n, BigQuery, Docker, Tailwind, ETL/data engineering, event-driven systems.Mindset- You've worked in a dynamic, fast-paced environment — startup experience strongly preferred — and know what it's like when priorities shift daily and nobody hands you a spec- You take senior-level ownership end-to-end, and you don't wait around for instructions to get started- You're comfortable making decisions with incomplete information and taking initiative without being asked- You think in products and outcomes, not just features- You choose pragmatic solutions over over-engineering- You stay curious and leverage modern tools (including AI) to improve quality and speed This is who we are - Real ownership and direct influence on architectural decisions- Direct impact on customer success and operational efficiency- Opportunity to work with motivated stakeholders across the business- Modern stack without legacy baggage- Short decision-making paths, high autonomy and collaborative culture- Hybrid setup: Munich office + 2 remote days- Competitive compensation and attractive benefits (pension plan, bike leasing, corporate benefits, and more) Find Jobs in Germany on Arbeitnow