Full Stack Engineer Javascriptpython - 621+ vacatures

Snellium

Full-Stack Developer – Snellium Location: Brussels, Belgium Company: Snellium About Snellium Snellium is a young Belgian deep-tech start-up founded by two former university researchers. We specialise in optical metrology, developing advanced quality control solutions for the glass inspection industr

Teamleader

Senior Full-stack Engineer @ Dexxter Dexxter builds accounting software for freelancers and small businesses. Today, we help more than 18,000 users manage their bookkeeping, and every month thousands of new trials are added We are a small engineering team (4 engineers + CTO) with a clear focus: buil

Your mission Are you passionate about technology with a purpose? Want to make a meaningful impact on people’s health? At Relu , we’re growing - and we’re looking for someone like you. Relu: improving dentistry with AI We’re a Leuven-based AI scale-up transforming the dental industry with automated d

collectivework

Job description You will join our Technology Team, a cross-functional team responsible for driving technology evolution and modernization initiatives across the organization. As part of this team, you will contribute to the migration of our existing PHP-based intranet toward a modern architecture ba

Markmi.ai

Picture this: A merchandising team is running markdown planning across thousands of SKUs. They tweak a parameter, click run, and watch five markdown scenarios load in seconds. Each one shows margin impact, sell-through, and other relevant KPI's. They pick one, hit approve, and the decision flows str

Markmi

Picture this: A merchandising team is running markdown planning across thousands of SKUs. They tweak a parameter, click run, and watch five markdown scenarios load in seconds. Each one shows margin impact, sell-through, and other relevant KPI's. They pick one, hit approve, and the decision flows str

OneSource Consulting

Job Title: 12 x Senior Developers - Specific IT Expert Language: Dutch or French, English Location: 1030 Bruxelles, Belgium Duration: 01/06/2026 - 31/12/2027 Work Mode: Fully remote Work regime: Full time Job Description - Roles and Responsibilities FIRST 2.0 is a major modernization program within

Vivid Resourcing

We are working with an innovative and fast-growing bespoke consultancy company based in Brussels who are looking for an experienced Full Stack Developer to join their team on a payroll basis. This is an opportunity to work within a modern, collaborative environment where technology, flexibility, and

Sloka IT Solutions

Greetings from Sloka IT Solutions. Do you have the right skills and experience for this role Read on to find out, and make your application. Title - Full Stack Engineer Language - English, French Location - 1030 Bruxelles Duration - 12+ months Workplace type - Hybrid Experience - 3+ years 1. Présent

Overview Join Faktion, a leader in designing and developing enterprise-level AI solutions across various sectors. We are at the forefront of machine learning and artificial intelligence, creating innovative solutions that drive the future. We are looking for a Full-Stack Developer to join our dynami

BOND (YCX25)

Full-stack engineer Ghent, Belgium Full-Time (On-site / Hybrid) $100k – 140k / year + 0.5% – 1% Equity We’re hiring a founding full-stack engineer to build across the entire product — from database migrations and API endpoints to real-time UI and AI-powered interfaces. You’ll be the person who can t

TheyDo

Help fix customer-centricity at scale Every company wants to become more customer-centric. At TheyDo, we make that ambition real. Our AI-powered journey management platform helps the world’s largest enterprises align around what matters most: their customers. By bringing scattered data and teams tog

Bloom Equity Partners

At RightCrowd, we are revolutionizing physical access control with SmartAccess, a next‑generation platform that redefines how people interact with security systems. We are transforming an outdated industry into a seamless, futuristic experience. Imagine doors opening effortlessly, just like in Star

Nexa Legal

About Nexa Legal Nexa Legal builds specialized AI systems for litigation lawyers. Not generic copilots, but end-to-end workflows for real legal work: research, document analysis, and drafting with the lawyer fully in control. We focus on what actually matters in this domain: Reliability (multi-model

Jobs for Humanity

24Flow is a dynamic, fast-paced product startup dedicated to aiding discrete manufacturers reduce product lead times through digital support for shopfloor operators. We’re looking for a talented Full Stack Engineer to connect our customers’ people, machines, and systems to our platform. Your role: A

Outpost24

Outpost24 is seeking a skilled Full Stack Developer to join our dynamic and collaborative development team in Leuven! In this role, you will design, build, and maintain robust and scalable full‑stack applications that power our cyber security solutions. You will work across the frontend using Angula

As part of the software team, you will help us shake up the food industry. With your scalable skills, you will actively contribute to the growth of our business. How? By developing and implementing tools to maximize the rentability of our vending 2.0 machines. We also count on your skills and knowle

At Pairwise, we are a team of engineers, operators, and builders focused on enabling the next generation of technical talent to do their best work. We partner with leading technology companies to deliver high-performance engineering solutions across embedded systems, networking, semiconductors, and

Vivid Resourcing

Full Stack Developer - Permanent/Payroll Do you have the skills to fill this role Read the complete details below, and make your application today. Location: West Flanders We are working with a technology-driven renewable energy company combining advanced software solutions with innovative hardware

Join Faktion, a leader in designing and developing enterprise-level AI solutions across various sectors. We are at the forefront of machine learning and artificial intelligence, creating innovative solutions that drive the future. We are looking for a Senior Full Stack Engineer to join our dynamic t