Senior Full-Stack Developer
3P - België / BelgiqueBelgium11 hours ago
Full-timeRemote FriendlyOther
Track This Job
Add this job to your tracking list to:
- Monitor application status and updates
- Change status (Applied, Interview, Offer, etc.)
- Add personal notes and comments
- Set reminders for follow-ups
- Track your entire application journey
Save This Job
Add this job to your saved collection to:
- Access easily from your saved jobs dashboard
- Review job details later without searching again
- Compare with other saved opportunities
- Keep a collection of interesting positions
- Receive notifications about saved jobs before they expire
AI-Powered Job Summary
Get a concise overview of key job requirements, responsibilities, and qualifications in seconds.
Pro Tip: Use this feature to quickly decide if a job matches your skills before reading the full description.
About 3P:
3P is a software specialist serving the public sector. As a fast-growing company, 3P has quickly distinguished itself by offering a comprehensive range of solutions specifically tailored to the needs of public sector organizations
We're looking for a Senior Full-Stack Developer who can balance strong technical craftsmanship with architectural thinking, and who's eager to shape the core foundation of our next-generation products.
You'll be at the heart of the transformation — designing, developing, and delivering code that moves the mission forward every day.
What you'll do:
What we offer
At 3P, you become part of a fast-growing technology company that leverages its expertise to serve the public sector through impactful solutions. Here, your work truly matters: it directly contributes to modernizing and improving public services.
You will work in a dynamic and supportive environment where initiative, autonomy, and team spirit are genuinely encouraged. We value ideas, ownership, and collaboration across teams (product, technology, consulting, sales, etc.).
We offer you:
3P is a software specialist serving the public sector. As a fast-growing company, 3P has quickly distinguished itself by offering a comprehensive range of solutions specifically tailored to the needs of public sector organizations
We're looking for a Senior Full-Stack Developer who can balance strong technical craftsmanship with architectural thinking, and who's eager to shape the core foundation of our next-generation products.
You'll be at the heart of the transformation — designing, developing, and delivering code that moves the mission forward every day.
What you'll do:
- Design and build core features of our new web platform from the ground up
- Collaborate with backend, frontend, DevOps, and QA teams to deliver seamless migration of features and data
- Translate complex business logic from the client application into clean, efficient, scalable web architecture
- Work with product managers and UX designers to create elegant, intuitive interfaces
- Contribute to technical architecture discussions, and help define standards, tools, and frameworks
- Ensure code quality, performance, and security across the stack
- Mentor junior developers and contribute to a culture of technical excellence
- Experiment, optimize, and continuously push for improvement in both product and process
- 5+ years of experience in full-stack software development
- Deep proficiency in modern JavaScript frameworks (React, Vue, or Angular) and backend technologies (.NET & Node.js)
- Experience in API design, microservices, and REST or GraphQL architectures
- Solid understanding of cloud environments (AWS, Azure, or GCP) and DevOps practices (CI/CD, containers, etc.)
- A strong sense of ownership, attention to detail, and pride in building high-performing systems
- Excellent collaboration skills — able to work closely with designers, PMs, and fellow engineers
- You enjoy working in cross-functional teams and are willing to come to our office in Kontich at least one to two days per week.
- Your native language is Dutch or French, and you are also highly proficient in English
- Experience in migration projects or legacy modernization
- Background in data modeling and database optimization (SQL/NoSQL)
- Familiarity with TypeScript
- Interest in performance optimization and front-end architecture
- You've built something end-to-end — from prototype to production
What we offer
At 3P, you become part of a fast-growing technology company that leverages its expertise to serve the public sector through impactful solutions. Here, your work truly matters: it directly contributes to modernizing and improving public services.
You will work in a dynamic and supportive environment where initiative, autonomy, and team spirit are genuinely encouraged. We value ideas, ownership, and collaboration across teams (product, technology, consulting, sales, etc.).
We offer you:
- A strategic and impactful role within a rapidly growing company
- Real opportunities for professional development
- A strong team culture based on collaboration, trust, and knowledge sharing
- A challenging position with significant freedom and responsibility
- An attractive salary aligned with your profile and experience
- A company car or mobility budget
- Full equipment (laptop, smartphone)
- A remote work allowance and flexible working conditions depending on your role
- Comprehensive social benefits (hospitalization insurance, pension plan, etc.)
- Additional fringe benefits (meal vouchers, eco vouchers, etc.)
- Numerous team events and team-building activities to strengthen connections in a friendly atmosphere
Key Skills
Ranked by relevanceReady to apply?
Join 3P - België / Belgique and take your career to the next level!
Application takes less than 5 minutes