Senior Fullstack Developer

We’re scaling fast and need a Senior Fullstack Developer to join an expanding healthtech project. Due to team and project growth, we’re looking for a developer to join us in building innovative solutions for our clients. 

Core Responsibilities:

• Develop and maintain Node.js backend logic, with a focus on scalability and performance.  
• Build client-side applications in React, developing intuitive and responsive user interfaces.  
• Collaborate with backend/frontend devs, designers, and QA engineers to deliver integrated solutions.  
• Participate in architecture design, proposing optimal solutions to meet business goals.  
• Conduct code reviews, refactoring, and pair programming to improve code quality and share knowledge.  
• Write and maintain technical documentation while ensuring test coverage to reduce bugs and enhance system stability.  

Qualifications:

• 4 years of Node.js experience (Express.js, Nest.js, or similar frameworks). 
• 4 years of React and strong JavaScript/TypeScript skills.
• Knowledge of Vite, Zustand, Storybook, and Vitest. 
• Understanding of RESTful API, GraphQL, and experience integrating third-party services. 
• Experience with databases (PostgreSQL, MongoDB) and query optimization. 
• Testing skills (unit, e2e) and documentation writing. 
• Familiarity with CI/CD tools and Git. 
• Willingness to tackle complex engineering challenges across different domains. 
• Important: Conversational English and French
   

Preferred Qualifications:

• AWS certifications (AWS Certified Solutions Architect, AWS Certified DevOps Engineer).
• Experience with serverless technologies (AWS Lambda, API Gateway, etc.).

What we offer:

• Competitive and stable salary
• Professional growth under strong tech leads.
• Time for testing, refactoring, and pair programming.  
• Paid vacation (25 working days).
• No bureaucracy or long meetings.  
• Gym membership and French courses covered.
• Paid courses, software licenses, and certifications.
• Transparent hiring process, fast offer turnaround.
• Salary review once a year.