Backend Software Developer jobs in Brussel

Smals réalise des projets ICT innovants dans l'e-gouvernement et l'e-santé pour les institutions de la sécurité sociale et des soins de santé. Pour Smals, "ICT for society" n'est pas qu'un slogan : tous nos projets profitent à la société. Smals contribue au portail de la sécurité sociale et à la pla

Job Description Division: Group Business Solutions (GBS) Do you enjoy problem-solving? Are you interested in kick-starting a career in IT? Would you like to contribute to the stability and efficiency of global financial markets? To support early-career talent at the start of their professional journ

Protime is een internationale speler in Workforce Management . Met onze software en expertise helpen we bedrijven om slimmer om te gaan met de tijd van hun medewerkers. We groeien snel en blijven innoveren. Recent namen we Sheepblue over, een AI-gebaseerde tool voor personeelsplanning in complexe om

Job Description Division: Group Business Solutions (GBS) Do you enjoy problem-solving? Are you interested in kick-starting a career in IT? Would you like to contribute to the stability and efficiency of global financial markets? To support early-career talent at the start of their professional journ

Protime is een succesvolle internationale aanbieder van Workforce Management oplossingen. Met onze software en expertise helpen wij bedrijven om efficiënter om te gaan met de tijd van hun werknemers: hun Human Capital, dus. Bij Protime krijg je de kans om te groeien, nieuwe dingen te proberen, je ta

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Backend Developer to join our UniQue team. What will you be doing in this role? Design, develop, and maintain scalable back-end web applications. Integrate front-end comp

Join a team building advanced tools that help companies measure and reduce the environmental impact of their supply chains. You will develop features that give users control over LCA data and models, enabling more sustainable procurement decisions. You will work across the stack—Python backend, SQL

Software developer (Python, SQL, JavaScript, Next.js) for sustainable transition of the semiconductor supply chain Initial 1 year freelance contract + possible extensions Leuven, Belgium (3 days onsite/week) ASAP start 40 hours/week The assignment Your mission will be to develop a set of new netzero

Skillfinder International

Backend Software Engineer (TypeScript / Python / Rust) | Brussels (Hybrid) | Contract (12-months) Join a global technology leader where you’ll focus on building real, working solutions. This role is suited to a developer with 2–5 years’ experience who enjoys working across different technologies and

Wolters Kluwer

R0055611 Senior Backend Product Software Engineer - Kyte Wolters Kluwer Wolters Kluwer, headquartered in Alphen aan den Rijn, the Netherlands, is a leading global provider of information, software, and services for professionals. We serve customers in more than 180 countries, operating through five

MentionLab

About MentionLab MentionLab is building the tools that help brands understand how AI sees them — AI SEO analytics, real-time monitoring, and actionable insights. We're building the tech that ensures your brand shows up in AI answers, not just search results. Measure how AI talks about brands, media,

Job Location (Short): Ghent, Belgium Workplace Type: Hybrid Req Id: 2361 Overview Bricsys®, part of Octave, is a global technology company creating innovative Computer Aided Design software for worldwide markets. Our products enable the world’s most innovative companies to streamline complex design

Job Location (Short): Ghent, Belgium Workplace Type: Hybrid Req Id: 2498 Overview Bricsys®, part of Octave, is a global technology company creating innovative Computer Aided Design software for worldwide markets. Our products enable the world’s most innovative companies to streamline complex design

Responsum

What will your job be Your job will be to join our team of mostly seniors and mediors, and get involved building things. You will be under the wing of a proper senior developer, and use cutting-edge technologies like React, Node, Typescript, AI/LLM, experience things like event-driven architecture a

Over DPG Media IT Antwerpen Wij zijn de developers achter de digitale producten van alle DPG Media-merken en de interne apps die onze business draaiende houden. Hiermee ondersteunen we de grootste nieuws- en entertainmentmerken van Nederland en België met de nieuwste technologie. Ontdek de agile-cul

15-04-2026 Regio Brussel Senior .NET Backend Developer ( Regio Brussel - Start: 01/06/2026 – Lange termijn - 2 dagen per week onsite) Backend Ontwikkelen van APIs Implementeren van business logica en workflows Integreren van externe systemen Ontwerpen en beheren van databases (SQL Server) Uitvoeren