Application Architect

Multisynaptech
NL - Rotterdam
May 6, 2025

About the role

Multisynaptech is looking for a Lead Fullstack Developer/ Application Architect to take the reins in building an entirely new, web-based platform. You will be responsible for both the technical development and the leadership of a small team of developers, taking extended technical responsibility of the project from its inception.

This is a unique opportunity to build a product from the ground up, make critical architectural decisions, and work hands-on with both the frontend and backend technologies. If you're an experienced developer with leadership capabilities and a passion for creating scalable software, we want to hear from you.

⸻

What you'll do

Design and develop a modern, scalable application from scratch.
Choose together with the cloud architect the appropriate tech stack and structure the application for long-term success.
Work with frontend (React/Vue) and backend (Node.js, Python, or similar) technologies.
Develop secure APIs, integrate databases (SQL/NoSQL).
Lead and mentor a small team of developers, ensuring high-quality code and efficient collaboration.
Set up CI/CD pipelines, manage deployments.
Collaborate with product and design teams to refine user experience and features.
Ensure the application is secure, high-performing and scalable.

⸻

Who you are

5+ years of professional experience as a senior fullstack developer.
Proven experience building software products and taking technical ownership of architecture and execution from the ground up.
Comfortable with both frontend and backend technologies.
Strong knowledge of modern development frameworks (React, TypeScript, Node.js, Python, etc.).
Experienced with cloud platforms (AWS, Azure, GCP) and containerization (Docker).
Able to lead, mentor, and make technical decisions for the team.
Strong communication skills and a collaborative mindset.
Based in the Netherlands or willing to relocate.

⸻

Nice to have:

Experience with SaaS platforms or multi-tenant systems.
Familiarity with testing frameworks (Jest, Cypress, etc.).
Knowledge of security best practices and performance optimization.
Previous experience in agile or startup environments.

⸻

What we offer

A unique opportunity to build and lead a new product and teams from the ground up.
€80 per hour as a freelancer, with long-term collaboration opportunities.
A flexible, hybrid work culture with autonomy and trust.
A motivated and driven team that values innovation, clean code, and ownership.
Competitive compensation and potential for performance-based bonuses or equity.

⸻

Interested?

Let's discuss how you can help us build something impactful at Multisynaptech.

Read the full job description and apply online on the recuiter's web-site

Related Job Postings

Process Engineer

Johnson Controls

NL - NL - NL - Gorinchem
May 2, 2025

Johnson Controls Industrial Refrigeration provides highly efficient industrial freezing, cooling, and air handling systems for various specific production and storage processes across different industries. Additionally, Johnson Controls Industrial Refrigeration supplies large industrial heat pumps...

Find Jobs Hiring Now Near You!

Get Jobilize Job Search Mobile App Now