Are you a senior full stack engineer who loves building products and experimenting with AI?
At ZendZend, we create innovative media solutions and are looking for a Senior Software Engineer (Full Stack & AI) to help shape and scale our next-generation platforms.
If you enjoy working with .NET, React and applying AI to real-world problems in a fast-moving startup environment, this role is for you.
Who are we looking for?
You are a Senior Software Engineer (Full Stack & AI) with a strong product mindset and a proven ability to design, build, and ship scalable systems.
5+ years of experience building and shipping full-stack products, with a strong track record of delivering high-quality, production-ready code
Proficient in modern frontend development using React and TypeScript
Strong backend expertise with .NET, C#, .NET Core, and Entity Framework
Solid understanding of systems design, performance trade-offs and scalable architecture
Hands-on experience building and integrating AI-driven features into production applications
Familiarity with machine learning models, LLMs, and AI APIs (e.g. Azure AI, OpenAI or similar)
Experience with Python and AI/ML frameworks (such as PyTorch, TensorFlow or similar)
Ability to evaluate model performance, latency, cost, and reliability in real-world systems
Fluent in Dutch and English.
What do we offer? A competitive compensation package including a powerful laptop, iPhone, Tesla Model 3, group insurance, and meal vouchers.
A cozy office located in Diest, away from traffic jams.
A dynamic work environment with opportunities for personal and professional growth.
The opportunity to work on challenging projects at an innovative company.
Flexible working hours.
32 days of annual leave