Senior Backend Developer
68.000€ pro JahrBoyden
We’re Kinnovis , a fast-growing and family-run B2B SaaS company on a mission to modernize the self-storage industry across Europe with smart, automated software solutions. Our headquarters is in Vienna, Austria , and our international team is based in Austria, the UK, Slovenia, Spain and France .
As one of Europe’s leading software providers in our niche, we help self-storage operators manage their facilities efficiently through smart, automated software. Kinnovis is a family business. We’re looking for a Senior Backend Developer with a strong architectural mindset to help us evolve our Laravel-based SaaS platform. The position works in a hybrid work model (one office day per month). You’ll work closely with fellow developers, product and the CTO to deliver high-quality code, shape key technical decisions, keep the team aligned on standards and best practices, and drive complex integrations with third-party systems while leading AI-related initiatives — from embedding AI features into our product to using AI-assisted development tools to accelerate delivery.
Implement and maintain integrations with payment gateways, access control systems, CRM platforms and other third-party APIs
Collaborate with frontend engineers ( Vue.js ) to refine API contracts and data models
Help define modular boundaries, integration patterns and shared model ownership
Align backend and frontend teams on conventions, shared libraries and contribution rules
DevOps & Infrastructure (Azure)
Support observability improvements across logging, monitoring and alerting
5+ years in backend engineering roles, including recent senior-level ownership
- Proven experience integrating with external APIs and third-party systems (e.g. payments, access control, CRM)
- Familiarity with CI/CD , automated testing and DevOps tooling, ideally on Azure
- Excellent communication , facilitation, and documentation skills in German and English
Working knowledge of Vue.js and frontend system structure
Flexible working hours and a hybrid work model (one office day per month)
A modern, international team that values personal responsibility and clear communication
Extensive work on integrations and forward-looking AI initiatives
Influence the future of a system that supports real-world operations
Send your CV along with a short note describing either a complex integration you've shipped or what drives your passion for clean code architecture.
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