Full stack architect

Job Title: Full Stack Architect (Java + ReactJS)

Experience: 8–10 years (Minimum 8 years relevant)

Location : Molsheim, Grand Est, France

Contract Duration: 12 months (with possible extension)


Mandatory Skills:

* Proven experience in solution design and development using Java/J2EE, Spring Boot, and ReactJS
* Strong expertise in frontend technologies (HTML5, CSS/SASS, JavaScript, ES6, ReactJS, Redux, JSX)
* Deep understanding of software architecture, design patterns, and object-oriented programming
* Experience with full-stack development: frontend, backend, middleware, and database (SQL/NoSQL)
* Hands-on with REST/SOAP web services, Microservices, and DevOps tools (Jenkins, Ansible)
* Experience with testing frameworks like JEST, Enzyme, Junit, Mockito
* Proficient in Git, CI/CD, and version control systems
* Strong knowledge in ReactJS lifecycle hooks, lazy loading, SPA development, PRPL pattern, etc.
* Familiar with UX/UI tools like Figma and state management concepts
* Experience with database schema design, Hibernate, Spring, and application performance tuning

Roles & Responsibilities:

* Define and develop full-stack architecture for enterprise applications
* Collaborate with product owners, business, and architects to define requirements and solutions
* Design technical documentation including HLD, LLD, architecture diagrams, and NFRs
* Provide accurate estimates and ensure timely delivery of high-quality solutions
* Lead the development and implementation of secure, scalable applications
* Ensure adherence to best practices in coding, testing, and DevOps
* Troubleshoot production issues and support continuous improvement
* Mentor team members and enforce clean code practices

Nice to Have:

* Background in IT infrastructure (Windows, Network Admin)
* Experience in Pharma domain
* Knowledge of cloud platforms and open-source tools