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Senior Software Engineer (Full Stack & AI)

Senior Software Engineer (Full Stack & AI)

On site

Diest, Belgium

Senior

Full Time

02-02-2026

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Skills

Python C# TypeScript Architecture Machine Learning PyTorch TensorFlow Azure react .NET .NET Core OpenAI

Job Specifications

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

About the Company

ZendZend builds innovative solutions for media companies that need reliable, scalable and cost-effective video workflows, video distribution and management. Our solutions ensure a seamless viewing experience and streamline your processes, allowing you to focus on what really matters: content and audience. Know more