Back-end Developer Job in Belgium: Python & Javascript
Confirmed on the employer's own hiring board on Oct 29, 2026. First seen by Alion on May 15, 2025. Odoo scores C on the Alion truth index.
Rue des Bourlottes 9
1367 Grand-Rosière (Farm 2)
Belgium"/>
Back-end Developer
Research & Development
Rue des Bourlottes 9, 1367 Grand-Rosière (Farm 2), Belgium
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Signing Bonus
We offer a 10.000€ welcome bonus to new developers that join us.
More info
If you are passionate about development, then it is time to work on a great Open Source project where your work will count!
If you're passionate about development, now is your chance to contribute to an impactful open-source project where your work truly matters.
Join our talented teams of developers and create a product that people care about. Every team member has the opportunity to see the real-world impact of their work and play a key role in the company.
Conditions
- Apply from anywhere
- Sponsors Visas + relocation
- Permanent contract
- On-site (no remote)
- Up to 40% home-working
Requirements
- Any programming language
- Business-level English
- Junior or higher
- Interest in R&D
Application
- Duration: 7 - 15 days
- Fast & friendly process
- 1 Test, 1 call, 1 interview, offer
- Customize your salary package
About the job
We develop open source integrated business apps to help millions of employees save time in their day-to-day tasks. As a software developer, you are at the core of building and improving our solution.
You'll never get bored!
Working tools
- Programming languages: Python & JavaScript
- Database: PostgreSQL (with object-relational mapping)
- Collaboration platform: GitHub
- Development model: Open with external community
- Framework: Odoo (ORM, Workflows, Report Engine, BI, AI)
Responsibilities
- Develop qualitative apps
- Collaborate on innovative projects
- Be responsible of what you develop
- Work directly on the software you code for
No customer deadlines
More time to focus on quality, refactoring and testing.
No monkey-coding
Your input is valued in the process of improving our software.
No solutions architect
Streamlined process, providing real responsibilities and flexibility.
No boring managers
Only smart and experienced gurus.
Relocation package
Coming from abroad? Odoo's got you covered! We facilitate your relocation to Belgium by covering your first month's rent and flight ticket.
Get ready to experience the Belgian way of life. - it's learning to love rain, indulging in the world's best chocolate treats, or savoring authentic Belgian fries (they're the real deal!).
About R&Dteams
Our development teams are working on a large scope of apps. At first, you'll start your onboarding as a "generalist", but after your 3 weeks of initial training (both functional and technical), the stage is yours.
Choose a team that resonates with your passion and skills.
Business apps
From Point of Sales, to Logistics and Accounting, engage in projects that redefine business efficiency through feature enhancements and innovations.
API / Connectors
Integrate Odoo with payment gateways, delivery providers, AI, and many other services.
Python framework
Where it's all about performances and optimizations. (ORM based on PostgreSQL).
Frontend UI
From Website Builder to PoS systems, develop intuitive and responsive interfaces using XML, JS, and OWL framework to enhance user interaction and business workflow efficiency.
Mobile
Be at the forefront of mobile development, ensuring all Odoo apps run seamlessly on iOS and Android.
AI
Develop machine learning and LLM projects, from simple API-based personalized web placeholders to advanced use cases involving custom model development.
Security
The guardians of excellence from product security (including code reviews and security patches) to system administration issues (testing, best practices, etc.), ensuring the robustness and integrity of our software ecosystem.
About you
At Odoo, we value your skills more than your resume.
Here's what we expect from you:
Must have
- Knowledge of several programming languages
- Object-oriented programming language
- Experience with relational databases
- Problem-solving skills
- Quick & autonomous learner
- Professional proficiency in spoken and written English
Nice to have
- Contribution to Open Source projects
- Bachelor or Master Degree
The diploma is not the most important.
- Python, JavaScript, XML, CSS
We don't expect you to master our technologies but a strong foundation in any programming language is required.
- Familiarity with Git
- Linux, GitHub
What's greatin the job?
Get ready for some serious responsibilities and the freedom to shine in a rapidly evolving company. You'll be part of an awesome team in a friendly and open work culture.
Expect diversity in your projects, giving you a chance to dive into various business industries and broaden your horizons. And here's the cherry on top: you'll get two weeks of intensive functional training, culminating in a shiny certification.
Download Guidebook
Must read!
A lot of what we do is open-source, I think it's really really cool to get paid to write public code and contribute to the development community.
Samuel
Developer at Odoo
What we offer
Full-time CDI
A 38 hours/week contract including 2 days of home-working per week and flexible hours.
Peaceful work environment
Located in a renovated farm in the countryside. No open space, cosy offices, a game room, and a lunch room.
Flexible salary package
Car, fuel card, up to 35 days off per year, meal vouchers, eco-cheques, hospital insurance, representation fees to cover all your expenses, and much more!
Training
12 days/year, including 6 of your choice, for personal development.
Exchange program
After 2 years of experience, apply to a similar position in a subsidiary of Odoo.
Chef cooking delicious lunch
Lunch meals every day at the office, as well as free coffee and fruits from local producers. Because well-fed developers are happy developers.
Recruitment process
01 Application screening
We will review your application and your portfolio to ensure your profile aligns with what we're seeking.
02 Technical test
Straight out of the gate, we challenge you with a technical test. Show us your coding prowess and problem-solving finesse. If you ace this, you're on the fast track to the next step.
03 Phone call with a recruiter
This is your chance to spill the beans on your motivations and throw any burning questions our way.
04 Technical interview
Now it gets real. Meet an Odoo developer in a technical face-to-face, and let's see if your coding symphony harmonizes with ours.
05 Get an offer
Drumroll, please! If you've conquered all the stages, it's time for the grand finale-an offer to join our team of coding geniuses.
Apply
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