Salary: 60.000 - 75.000 € per year Requirements: At ADDITIVE, we process a staggering 350,000 data points in real-time every day. Still not convinced? How about over 200,000 leads generated and confirmed, or more than 100,000 data-driven on-page pop-ups displayed? And that's not all – we've sent out more than 50,000,000 newsletters - and counting. At ADDITIVE, data science is not just a buzzword; we live and love data. Next-level software development at ADDITIVE means revolutionising hotel marketing worldwide. Join us and leave your mark on tomorrow's coding world. As a Backend Developer, you bring both a passion for programming and extensive professional experience in this field. Your expertise lies in application development using PHP frameworks, showcasing your deep understanding of backend systems. Furthermore, your knowledge and experience in databases and SQL (PostgreSQL), handling interfaces (REST, JSON, XML), as well as Version Control Systems (GIT), are absolutely solid. You put your excellent English or German skills to good use. With a hands-on mentality, you work in a goal-oriented and self-reliant manner. Moreover, you are a team player who impresses with reliability and flexibility. Your strong analytical skills complete your profile. We're looking to onboard immediately or by arrangement. We are only considering candidates who are able and willing to work on-site at our offices in Bolzano, Lana, or Innsbruck. A hybrid work model is possible, but regular in-person presence several times per week is required. Responsibilities: Designing, optimizing, and continuously enhancing our in-house developed ADDITIVE APPS (CRM, vouchers, landing pages, and newsletters, marketing automation software) using PHP and Laravel or Ruby and Ruby on Rails (depending on the software product) Integrating external systems and interfaces, with a particular focus on property management systems (PMS) Profound analysis and processing of streaming data and database tables Write self-sustaining, high quality code with extensive test coverage Act as a source of inspiration and contribute innovative ideas for new solutions, fostering ongoing knowledge sharing and collaboration across teams Technologies: Backend CRM Git Support JSON Laravel Marketing PHP PostgreSQL REST Rails Ruby SQL XML Big Data Cloud Firebase Frontend GitHub Heroku UX UI Design More: Working together to succeed We make no compromises when it comes to helping our customers succeed with our innovative marketing and software solutions. Personalized, well-structured and efficient Balancing personal support with standardized processes. Clear goals and an exciting roadmap Clear concepts - one common goal: Our roadmap is exciting. International locations - our unique benefit In addition to our headquarters in South Tyrol and Innsbruck, there is the possibility of working in one of the offices in Barcelona, Berlin, Stockholm or Rome. The use of the centrally located ADDITIVE apartments is free of charge for you as well as for your partner or the whole family with children. You read that right: You can take your partner (and of course your kids) with you to these exciting cities for up to a month at a time. Thanks to our flexible working hours, there will certainly be time during the week to explore and experience the vibrant locations together. last updated 23 week of 2026