We are looking for an experienced engineer to build and scale reliable systems for our clients. At smaXtec, we develop a cloud-based health monitoring system that improves herd health using AI and smart algorithms. If you're passionate about app development, user experience, and high-quality design, this is your opportunity. Full Stack Engineer (GRAZ FULL TIME ALL GENDERS START ASAP) YOUR ROLE * Design and build robust backend systems using NestJS. * Architect scalable solutions using modern patterns in a cloud native environment (n-tier, microservices, event-driven, hexagonal). * Work with PostgreSQL and Redis, including query optimization and schema refactoring. * Integrate with Kafka for event streaming. * Develop and maintain GraphQL APIs (queries, mutations, subscriptions). * Tackle complex technical challenges with a strong problem-solving mindset. WHAT YOU BRING * Technical education (HTL, Computer Science, Software Development) and at least 5 years of experience. * Solid experience with NestJS. * Advanced backend architecture knowledge. * Strong database expertise (PostgreSQL, Redis). * Deep understanding of GraphQL. * Excellent analytical and problem-solving skills. * Bonus: Hands-on experience with Kafka, Experience with React and/or React Native frontend applications. OUR OFFER * High-impact work in an agile, international Scale-Up environment. * Flexible working model - a modern office at TU Graz Inffeld Campus & remote work options up to 25%. * Attractive benefits: Public transport subsidy, Edenred, "Firmenradl", company fitness cards, and team events. Salary Transparent salary model (gross annual, full -time): * Junior: from EUR 42.000 gross per year * Advanced: from EUR 52.000 gross per year * Senior: from EUR 60.000 gross per year Ready for your next step? Apply now and become part of our team- we can't wait to meet you! About this job Employment type: Full Time (Permanent employment) Salary: from 42,000 EUR yearly Seniority level: Professional Experience Work model: Hybrid Place of work: Graz Field of work: IT, Data Processing Unfilled vacancies: 1 vacancy unfilled for this position About the company Employer: smaXtec animal care GmbH Number of employees: 101 - 500 employees Locations: Graz Details about this job Full Time (Permanent employment) * Monday to Friday * 38,5 hours * 25% Homeoffice Place of work * Graz Must-have skills * NestJS * backend architecture * database * PostgreSQL * Redis * GraphQL Nice-to-have skills * Kafka * React * React Native Must-have education * Technical education (HTL, Computer Science, Software Development) Benefits * Flexible working hours * Home office * Transportation allowance * Meal allowance Edenred * Fitness programs * Team events