Fullstack Developer (React/Symfony PHP)

💙 Capitole is growing fast, and we want you to be part of the journey!

The selected candidate must be able to integrate quickly into an existing team, understand a mature and complex application landscape, and contribute efficiently to the evolution of the portal from the start. As most of the project ecosystem (business teams, project teams, documentation, specifications, tickets, and communications) operates in French, the candidate must be able to interact daily in French, both spoken and written.

Mandatory Requirements

• Fluent professional French (spoken and written);
• Professional English;
• 10+ years of software development experience;
• Strong hands-on expertise in React JS;
• Strong hands-on expertise in Symfony PHP;
• Significant experience with complex enterprise applications;
• Ability to become quickly autonomous on an existing application landscape.

🔵 Responsibilities:

Design and Development

• Participate in technical analysis of business requirements;
• Design technical solutions;
• Develop Front-End and Back-End features;
• Perform required testing activities;
• Participate in code reviews;
• Follow the development standards defined by the team.
• Maintenance and Continuous Improvement
• Ensure corrective and evolutionary maintenance of the application;
• Diagnose and fix issues;
• Optimize application performance;
• Improve code maintainability;
• Contribute to reducing technical debt;
• Ensure the robustness and stability of delivered developments.
• Collaboration and Agile Ways of Working
• Participate in Scrum ceremonies;
• Collaborate with functional and business teams;
• Contribute to estimations and planning activities;
• Participate in design workshops;
• Proactively contribute to improving development practices and team efficiency

🔵 Requirements:

Front-End

• React JS;

• JavaScript ES6+;

• TypeScript;

• React Hooks;

• Redux or equivalent;

• React Query or equivalent;

• Responsive Design;

• REST API integration;

• Front-End performance optimization.

Back-End

• PHP;

• Symfony;

• REST API development;

• MySQL;

• PHPUnit;

• Service-oriented architecture;

Design and maintenance of complex business applications

Technical Environment

• Git;

• Azure DevOps;

• Docker;

• Docker Compose;

• CI/CD;

• Linux;

• Log analysis;

• Application debugging and troubleshooting.

Quality and Security

• Code reviews;

• Unit testing;

• Integration testing;

• Software development best practices;

• Knowledge of OWASP principles;

• Technical documentation.

🔵 What we’re looking for in you:

• Excellent communication skills;

• Strong team spirit and collaborative mindset;

• Well-organized and detail-oriented;

• Pragmatic and results-driven approach;

• Ability to interact with both technical and business stakeholders;

• Proactive attitude and continuous improvement mindset.

💙 Why you'll love working with us

At Capitole, we believe our people are our greatest strength. That's why we offer:

• €1,200/year for your professional development (trainings, events, certifications…)
• Monthly feedback sessions with your team to keep learning and growing
• Private health insurance fully covered by Capitole
• Payflow benefits (meal, transport, childcare vouchers)
• Wellhub subscription
• Discounts with top brands through Capitole Club

💙Life at Capitole

• Team buildings every two months (our summer party and Christmas dinner are legendary!)
• Football, padel, and basketball teams sponsored by Capitole
• Tech communities where sharing knowledge is part of our DNA
• And above all… an AMAZING TEAM that you’ll love being a part of!

Want to learn more about us? capitole-consulting.com

See what our teams are saying about us: Glassdoor Reviews

💌 Ready to take the next step?

Send us your profile – we can’t wait to meet you!