Tech Stack
Job Description, Responsibilities & Requirements
About the Position
Mid/Senior Fullstack Developer
Date: 02/07/26
Salary: 3000 – 5000 EUR / Month
Location: Remote
We are looking for a Mid/Senior Fullstack Developer to join our team. Apply now!
About Us
We are a software services company dedicated to helping businesses improve the way they work by building smart, scalable, and efficient software solutions. By combining AI agents, low-code platforms, and modern SaaS tools, we deliver products that are fast to implement, easy to maintain, and fully owned by our clients-without technical debt or long-term vendor lock-in.
We work as both a strategic consulting partner and a delivery team. Rather than simply implementing requirements, we take the time to understand our clients’ business processes and create solutions that genuinely improve the way they operate.
Our headquarters are based in Paris, while our engineering team works remotely from different locations.
Responsibilities
As a Full Stack Developer, you’ll become an integral member of our engineering team, taking ownership of projects and contributing to technical decisions. Your responsibilities will include:
- Developing and maintaining Node.js backend services for content migration pipelines.
- Designing and implementing data transformation layers to migrate legacy CMS content into modern platforms such as Arc XP.
- Troubleshooting and resolving data inconsistencies across multiple systems.
- Building reusable frontend component libraries following established design patterns.
- Optimizing application performance, improving Core Web Vitals, and ensuring accessibility and responsive design best practices.
- Writing clean, maintainable, and scalable code while collaborating closely with the team.
Requirements
Required qualifications:
- 4+ years of commercial experience with JavaScript and TypeScript.
- 3+ years of experience developing backend applications with Node.js.
- 3+ years of experience building applications with React.
- Strong understanding of REST APIs.
- Experience optimizing Core Web Vitals, web performance, analytics, and accessibility.
- Working knowledge of Redis (caching, queues, pub/sub).
- Basic experience with Docker and containerized applications.
- Professional English (B2 level or higher).
- Ability to quickly understand and work within existing codebases.
- Strong knowledge of software design patterns and development best practices.
- Passion for writing clean, readable, and maintainable code.
Nice to Have
Experience with any of the following will be considered an advantage:
- Modern CMS platforms such as Directus or Strapi.
- Analytics platforms including Google Analytics, Adobe Analytics, Amplitude, or Piano.
- SEO best practices and technical optimization.
- Large-scale content or database migration projects.
- Performance optimization for content-heavy websites.
- Cloud platforms such as AWS, Google Cloud, or Microsoft Azure.
- Custom React-based frameworks.
Our Tech Stack
You’ll work with modern technologies, including:
Backend
- Node.js
- NestJS
- TypeScript
- tRPC
- Xano
Frontend
- React
- Next.js
- Custom React-based frontend environments
Our Values
- Excellence – We strive to deliver outstanding technical and functional quality.
- Trust & Collaboration – We believe in kindness, honesty, transparency, and teamwork.
- Continuous Learning – We stay curious, embrace new technologies, and continuously improve.
Recruitment Process
- HR Interview (approximately 1 hour)
- Introductory conversation with HR.
- Technical pre-screening conducted in English.
- Please note that this interview will be recorded and shared with our engineering team for evaluation.
- Technical Interview (approximately 90 minutes)
- In-depth discussion focused on your technical knowledge and experience.
- Final Interview (approximately 30 minutes)
- Conversation with our CTO.
Over 60% of our candidates get invited to an interview with our Clients.
Apply Now
Apply with the form below and we will reach out to you in the next 24h