Développeur Backend
Licorne SocietyParis, Ile-de-France, France • Ile-de-France, France
Posted January 4, 2026
Full Time
About the Company
Licorne Society is a boutique recruitment agency that specializes in placing talent within the digital, tech, and startup ecosystems. The firm offers end-to-end recruitment solutions across four core domains: executive search, technology, marketing & sales, and operations, covering roles from CEOs and CTOs to developers, growth marketers, and supply-chain managers. With deep industry knowledge and a network of high-growth companies, Licorne Society delivers tailored talent acquisition strategies that accelerate scaling and innovation. Their focus on startups and scale-ups positions them as a trusted partner for organizations seeking to build high-performance teams in fast-moving markets. Whether you're a senior executive or a tech specialist, Licorne Society's data-driven approach and personalised service ensure the right match for both candidates and clients.
Job Description
Licorn Society is hiring a Backend Developer to work on a strategic project for a growing network of French laboratories, with a focus on backend APIs, architecture, and security.
Requirements
- Excellent mastery of Node.js and TypeScript
- Experience on very high-traffic projects, ideally in the health or critical services sector
- Solid knowledge of API architecture, security, scalability, and performance
- Good development practices: clean code, automated tests, CI/CD
- Experience with Express, Remix, or equivalent, relational databases, and NoSQL
- 5 to 10 years of experience in backend development (critical or large-scale projects)
- Higher education diploma (Bac+5, engineering school or equivalent)
- Fluent English (required) to work with international teams and technical documentation
Benefits
- Join a strategic project within a company undergoing digital transformation
- Work on a national health platform with high impact
- Participate in a complete technical refactoring and definition of the future backend architecture
- Evolve in a stimulating environment with senior profiles and high quality requirements