Senior Full-Stack Developer (React + FastAPI) – AI & Software Start-Up – AntwerpWe are working with a bold new AI consultancy and custom software development start-up based in Antwerp, helping companies turn complex challenges into intelligent digital solutions. From AI integrations to fully tailored platforms, they partner with forward-thinking clients to create real impact.To support their growth, they're looking for a Senior Full-Stack Developer to build their Full Stack Development team around — someone who writes clean code, loves solving real-world problems, and is ready to play a key role in both strategy and execution. What You’ll DoLead the development of AI-powered platforms and smart digital toolsWork hands-on across the React front end and Python (FastAPI) back endCollaborate with AI engineers and consultants to turn business challenges into technical solutionsSet the bar for code quality, architecture, and development workflowsSpeak directly with clients to understand their needs and drive project success Who You Are5+ years of experience in full-stack developmentDeep knowledge of React and strong experience with Python (FastAPI)Solid understanding of REST APIs, databases, and cloud infrastructure (AWS, Azure, or GCP)Excited about working on AI-driven products (prior AI experience is a bonus, not a must)A proactive communicator who enjoys working directly with clients and cross-functional teamsFluent in Dutch and English (both written and spoken)Comfortable in a start-up environment where flexibility, autonomy, and initiative are key What They OfferA high-impact, foundational role in a growing start-upReal ownership and input into their tech stack, architecture, and cultureA chance to work on cutting-edge AI projects with diverse, forward-thinking clientsHybrid work model – join them at their office in the heart of Antwerp 2/3 days per weekCompetitive Salary Up to €90,000A supportive, ambitious team that loves building great software — and having fun doing it Sound Like You?We’d love to hear from you.Send us your CV to David.Ware@vividresourcing.com or Apply below