> Markdown version of [/jobs/ext/4147961-junior-api-developer](https://www.wearedevelopers.com/jobs/ext/4147961-junior-api-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Junior API Developer - **Company:** Nouveau ! Soyez - **Location:** Paris, France - **Experience:** Starter - **Salary:** €35,000 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Code Review, Hypertext Transfer Protocols (HTTP), JSON, Node.Js, Swagger, Openapi, Spring-boot, Backend, Git, Graphql, Front End Software Development, Restful APIs, Software Version Control - **Published:** October 31, 2026 - **Apply:** https://www.studentjob.fr/offre/9237938-junior-api-developer/reaction/nouveaute ## About the Role * 1-2 years of experience with backend development, preferably with Node.js or Java. * Solid understanding of HTTP protocols, REST principles, and the JSON data format. * Familiarity with version control systems, especially Git. * Excellent problem-solving and analytical skills. * Strong communication skills and a collaborative mindset. * A passion for technology and a continuous desire to learn. ## Description * Develop and maintain RESTful and GraphQL APIs using Node.js or Java/Spring Boot. * Write comprehensive unit, integration, and contract tests to ensure API quality and reliability. * Create and maintain clear API documentation using standards like OpenAPI/Swagger. * Collaborate closely with frontend development teams to ensure seamless integration. * Participate actively in agile ceremonies and code review sessions to foster a culture of quality. * Assist in deploying APIs to cloud environments using CI/CD pipelines.