Fullstack Developer (f/m/d)

Fullstack Developer (f/m/d) Ready to build the future with us? Join a fast-moving team where modern technologies, AI-powered workflows, and innovative thinking come together to create outstanding software. Apply now Key Facts at a Glance: Location: Vienna Working hours: 38.5 hours a week Salary: € 3.500,-- gross/month Home Office : up to 5 days a week Start : 01.07.2026 Join us to build and shape modern web applications that make an impact. Work with cutting-edge technologies, AI-assisted development, and a collaborative team to create scalable, high-quality software solutions. Your Responsibilites : Maintenance and Development: You maintain, develop, and improve internal web applications, optimize interfaces, and ensure reliable system operation. Documentation: You create and maintain technical documentation. Software Systems: You independently design, develop, and optimize software systems for products and internal tools. You contribute to interface, database, microservice, and UI planning, onboard new projects, and develop software solutions using modern technologies, AI, and iterative design approaches. Programming: You develop backend and frontend solutions, manage resources to meet sprint and project goals, and use AI-assisted workflows to explore designs, debug, and accelerate prototyping. Quality Assurance: You identify and resolve software issues, perform quality assurance, support monitoring infrastructure, and conduct code reviews and refactoring in coordination with your supervisor. Your Profile : Degree in Computer Science, Business Informatics, or a comparable IT/development qualification. Strong experience with JavaScript, Vue.js, React, PHP, Symfony, and Laravel (3+ years). Solid knowledge of HTML, CSS, RESTful APIs, databases, version control systems, and unit testing. Familiarity with web servers, Unix/Linux environments, shell scripting, and web hosting is an advantage. Experience working in Agile/Scrum teams (3+ years), ideally within Startup, Scale-up, or Enterprise environments. Comfortable leveraging AI-assisted development tools and reasoning models to accelerate prototyping, support architecture decisions, and enhance collaborative development workflows. Our offer: about the Team: Team size: 7 people The role is positioned within group.one and you collaborate with colleagues from different offices. Together with your small core team, you are part of a larger development team of 7 people. Salary: The minimum monthly gross salary for this position is € 3.500,-- (incl. an overtime allowance of 20 hours) for 38.5 hours/week. Actual compensation can be above this, depending on qualifications and professional experience. Working hours: 38.5 hours a week from Monday - Friday Benefits: A varied role in a forward-thinking company with an international background. A supportive, friendly work environment and genuine teamwork. A modern office located right next to Vienna Central Station—easily accessible by public transportation, with parking available (for a fee). Flexible working hours thanks to flex time and up to five days of remote work per week. Training and development opportunities that support your individual career growth. At Office Hub Vienna, you can also expect: Subsidized company cafeteria Free massages Free fruit, coffee, and tea On-site company doctor For more information, visit the “ Benefits ” section on our HEROLD careers page. Shape the digital future of Austrian SMEs—and your career—with Herold! Herold has been supporting Austrian companies for over 100 years and today plays an active role in shaping their digital success. As specialists in online marketing, we support our clients with websites, online advertising, SEO, and marketing data—exactly where visibility and growth happen. easyname provides the technical foundation for this and enables professional online presences with reliable hosting, domain, and cloud services from Austria—powerful, user-friendly, and backed by personalized support. group.one – The One Group to win online! As part of the international group.one corporate group, we operate in a modern environment that combines domain registration, web hosting, digital marketing, and SaaS solutions, all supported by AI-based technologies We want to grow together with you—and we look forward to getting to know you. Department CIO (IT) Locations Wien Remote status Hybrid Monthly salary €3,500 Employment type Full-time Start of work: 01.07.2026 Career Level Spezialist/Fachkraft Salary: The minimum monthly gross salary for this position is € 3.500,-- (incl. an overtime allowance of 20 hours) for 38.5 hours/week. Actual compensation can be above this, depending on qualifications and professional experience. working hours Vollzeit (38,5h/Woche) JB_ID ka-at-plus, st-at, herold Diversity, Equity, & Inclusion At group.one, we prioritize diversity, equity, and inclusion across continents, genders, generations, cultures, sexual orientations, religions, and perspectives. We are an equal opportunity workplace, committed to fostering diversity regardless of race, color, ancestry, sex, national origin, sexual orientation, age, citizenship, marital status, disability, or gender identity/expression.