Senior TypeScript Full Stack Developer (all)

Sonia Solutions; France; À distance; Confidentiel; Plein temps

Résumé du poste

A tech company in healthcare in France is seeking a Senior Full-Stack Engineer to design and implement scalable web applications. You will play a key role in mentoring team members and collaborating on architecture decisions. Ideal candidates have over 8 years of experience in web development, especially with TypeScript, Node.js, and React. The position offers flexible work arrangements, 30 vacation days per year, and a focus on quality and performance.

Prestations

30 days of vacation per year

Flexible work arrangements

Attractive compensation

Engineering-driven culture

Collaboration and learning environment

Qualifications

• 8+ years of professional software development experience.
• Strong expertise in TypeScript / JavaScript and Node.js.
• Proven experience with React and modern front-end development.

Responsabilités

• Design and implement robust, scalable full-stack web applications.
• Write clean, maintainable, and testable code following best practices.
• Collaborate on architecture decisions and long-term technical planning.
• Optimize application performance and improve system reliability.

Connaissances

TypeScript / JavaScript

Node.js

React

Full-stack development principles

ORM tools

RESTful API design

CI/CD pipelines

Git version control

Database design

Outils

Prisma

Chakra UI

Playwright

Vitest

Description du poste

Let me introduce...

With Sonia, doctors are successful doctors. We create and deploy AI enhanced solutions that make doctors’ lives easier, patients’ care better, and healthcare systems more efficient. If you’re proactive, impact-driven, and ready to shape the future of healthcare, join us.

This is what you’ll own

We’re looking for a Senior Full-Stack Engineer (all) to help us build modern, high-performing web applications. You’ll play a key role in shaping our architecture, mentoring team members, and contributing to the scalability of our product.

• Design and implement robust, scalable full-stack web applications
• Write clean, maintainable, and testable code following best practices
• Collaborate on architecture decisions and long-term technical planning
• Optimize application performance and improve system reliability
• Mentor junior developers and support their growth
• Conduct code reviews and share constructive feedback
• Contribute to technical documentation and knowledge sharing

You’ll thrive in this role if you bring

• 8+ years of professional software development experience
• Strong expertise in TypeScript / JavaScript and Node.js
• Proven experience with React and modern front-end development
• Solid understanding of full-stack development principles
• Hands-on experience with ORM tools, especially Prisma
• Experience in backend development with Node.js
• Familiarity with RESTful API design and implementation
• Understanding of CI/CD pipelines
• Proficiency with Git version control
• Experience with database design and data modeling

Nice to Have

• Familiarity with Chakra UI
• Experience with testing frameworks (e.g., Playwright, Vitest)

Why you’ll love working with us

• An engineering-driven culture with modern tools and clean code practices
• A product-focused environment where quality and performance matter
• A collaborative team that values learning, pragmatism, and ownership
• Attractive compensation aligned with your skills
• Flexible work arrangements
• 30 days of vacation per year

Ready to apply?

If you enjoy building meaningful relationships, driving customer satisfaction, and contributing to the transformation of healthcare, we’d love to hear from you!

I\'m Margarita and will be guiding you through the application process.