9 months ago
Paris, FranceSenior
Responsibilities
- Design, develop, and maintain robust and scalable fullstack features.
- Contribute primarily to backend development while actively building React-based frontend interfaces.
- Evolve the existing architecture and propose improvements to platform performance, security, and quality.
- Collaborate with Product, Frontend, Mobile, and Backend teams to ensure coherent component integration.
- Mentor and technically support junior developers by sharing development practices and quality standards.
- Conduct rigorous code reviews and implement automated unit, integration, and end-to-end tests.
- Monitor technology developments and improve tools, practices, and architecture.
Requirements
- 5+ years of fullstack software development experience with a strong backend focus.
- Strong backend skills in TypeScript and Node.js, including designing robust APIs, services, and business logic.
- Good knowledge of React and modern frontend ecosystems, including state management, performance, and UX/UI practices.
- Knowledge of design patterns, testing, documentation, and code quality practices.
- Comfort working with cloud environments and services used to develop and deploy applications.
- Familiarity with event-driven architectures and asynchronous patterns such as SQS and EventBridge is preferred but not required.
- Ability to work collaboratively with Product and other technical teams.
- Experience in a startup or scale-up environment, ideally fintech, is a plus.
- Experience with monitoring tools.
Benefits
- Flexible hybrid work with up to 3 remote-working days per week in France.
- Alan Blue health insurance for the employee and dependents, funded at 70% by Kolecto.
- Swile meal vouchers worth €11.52 per day, funded at 60% by Kolecto.
- €150 annual allowance for home-office equipment and workspace setup.
- Unlimited organic coffee and weekly fresh fruit deliveries.
- Parental-support measures before and after parental leave, plus an annual family event.
- Two internal seminars per year, talks, and afterwork events.
Tech Stack
Categories
About Kolecto
Kolecto builds a digital-and-human finance management solution for French small and midsize businesses, helping with e‑invoicing compliance, invoicing, cash collection, and payment tracking. Founded in 2023 and headquartered in Paris, it is affiliated with Groupe Crédit Agricole. The company combines software with managed services to simplify day‑to‑day financial operations for TPE/PME across France.
