Job Summary: Corus Consulting is seeking a Senior FullStack Backend Java Developer to design and implement modern and efficient APIs, ensuring development quality through automated testing. Key Highlights: 1. Design and implementation of modern and efficient APIs 2. Ensures development quality through automated testing 3. Contributes to software product development under quality standards **Corus Consulting** is a consultancy with over 15 years of experience serving diverse clients worldwide; we have a presence in Europe, the United States, Asia, and Mexico. We are currently seeking your talent to join us as: **Senior FullStack Backend Java Developer:** **Experience:** * Engineers with degrees in Computer Systems, Computer Science, or related fields. * **5 years of experience as:** A senior developer responsible for designing and implementing modern and efficient APIs, focused on robust integration with legacy systems and databases. Ensures development quality through automated testing, performance optimization, and incident resolution, contributing to software product development under established quality standards. * **Functions and Responsibilities:** Over **5 years of experience** in **backend development with Java**. * Proficiency in Java ecosystem frameworks and technologies such as **Spring Boot, Spring Data, Quarkus, Apigee, and Java SE**. * Regular use of **DevOps tools** for code integration and quality (**Git, Jenkins, SonarQube**). * Solid knowledge of **API design and development**, including security, authentication and authorization (**JWT, OAuth, Okta**), versioning, and best practices for service exposure. * Experience documenting APIs using **OpenAPI, Swagger**, and documentation standards. * Ability to implement **error handling, monitoring, and debugging** of backend services. * Practical knowledge of **API architectures**, such as **monolithic, microservices, and serverless**. * Development of **REST APIs** for high-volume systems and applications. * Experience managing **relational and non-relational databases** (MySQL, PostgreSQL, MongoDB, Redis, Couchbase, Firestore). * Experience working with **ORMs such as Hibernate**, and best practices for SQL queries. * Ability to develop and maintain **effective unit tests**. * **Essential Skills:** Java, Spring Boot, Spring Data, Quarkus, Apigee, API development, RESTful APIs, JWT, OAuth, Okta, OpenAPI, Swagger, Git, Jenkins, SonarQube, debugging, error handling, unit testing, microservices, monoliths, serverless, SQL, NoSQL, MySQL, PostgreSQL, Redis, MongoDB, Hibernate, caching, cloud services. **Work Modality:** * Hybrid work at Av. Insurgentes Sur, CDMX. * Schedule: Monday to Friday, 8 am to 6 pm. **We Offer:** * 100% payroll employment scheme * Statutory benefits: (12 vacation days in the first year, 15-day bonus, 25% vacation premium, Social Security) * Benefits exceeding statutory requirements * Courses and/or certifications * PTU payment * Career development plan. If you meet the profile, please send your updated CV to the indicated email. Employment Type: Full-time Application Questions: * What are your salary expectations? * Can you work hybrid at Av. Insurgentes Sur? * How many years of experience do you have developing in Java? * How many years of experience do you have with Spring Boot, Spring Data, Quarkus, Java and/or Apigee? * How many years of experience do you have with APIs: security, authorization (JWT, Okta, OAuth), routing, versioning, HATEOAS, and discoverability? * How many years of experience do you have with OpenAPI, Swagger, and API design and documentation standards? * How many years of experience do you have with API error management, monitoring, and debugging? Work Location: Hybrid remote in 03230, Actipan, CDMX