Java API developer

Rate: max daily 450 EUR/day

• University degree in IT or relevant discipline, combined with minimum 15 years of relevant working experience in IT;

• Minimum 8 years of experience working with Java 8–21;

• Minimum 6 years of experience with dependency management using Maven;

• Minimum 6 years of experience with SQL;

• Minimum 6 years of experience using XML and HTML as data formats;

• Minimum 6 years of experience with JSON;

• Minimum 5 years of experience with Spring Boot for backend development;

• Minimum 5 years of experience developing and integrating RESTful APIs;

• Minimum 5 years of experience using backend testing tools (JUnit, Mockito, Postman, Testcontainers, etc.);

• Minimum 5 years of experience developing in cloud environments such as AWS, Azure, or GCP;

• Minimum 5 years of experience with SaaS and CaaS hosting services;

• Minimum 5 years of experience using monitoring and logging tools such as the ELK stack and designing dashboards;

• Minimum 5 years of experience working in Agile/Scrum environments;

• Minimum 5 years of experience using the Atlassian suite (Jira, Confluence);

• Minimum 5 years of experience documenting code and configuration;

• Minimum 4 years of experience applying security standards such as SSDF and NIST 800-53;

• Minimum 3 years of experience designing vendor-neutral, cloud-portable applications;

• Minimum 3 years of experience with Apache Kafka for asynchronous event-driven processing;

• Minimum 3 years of experience managing Kafka schemas (e.g., Schema Registry);

• Minimum 3 years of experience with CI/CD practices and automation;

• Minimum 3 years of experience using Git repositories and delivery processes;

• Minimum 3 years of experience writing analysis documents;

• Minimum 3 years of experience writing installation instructions and technical guides;

• Minimum 2 years of experience using secrets management tools such as HashiCorp Vault;

• Minimum 2 years of experience working with RDF, knowledge graphs, and triple stores;

• Minimum 2 years of experience developing containerized applications using Docker;

• Minimum 1.5 years of experience monitoring and troubleshooting Kafka data flows and consumer performance;

• Minimum 1 year of experience with GraphQL;

• Minimum 1 year of experience with WSO2 API Gateway or similar;

• Minimum 1 year of experience working in cloud-agnostic environments;

• Minimum 1 year of experience managing licensing and compliance of integrated components;

• • Excellent command of the English language and good knowledge of French.