Job Summary: Babel is seeking a Senior Java Backend Developer to join an innovative team, contributing to the digital acceleration of major enterprises and public institutions. Key Highlights: 1. Join an expanding and committed team 2. Opportunities for professional growth and development 3. A collaborative and solidarity-based work environment We are **One Team.** We **make it happen.** We are **Unstoppable.** Babel is a multinational technology consultancy specializing in applying its services and technological expertise to accelerate the digital transformation of its clients—major enterprises and public institutions.**What is our strategic plan?** We look to the future! Our **Hiperespacio 2029 strategic plan** promises an exciting journey, **full of opportunities** for professional growth and development. Achieving **MXN 1,000 million** in revenue is a challenge we are confident will become another success story—written together, through **collaboration** and the **talent** of our people.**What are we looking for?****Senior Java Backend Developer****Academic Requirements and Experience*** Bachelor’s degree in **Systems**, **Computer Engineering**, **Computing**, or related fields. * Minimum **5 years** of backend developer experience with a focus on microservices. * Prior experience in the **financial sector** is desirable. * English: **Intermediate** (able to read technical documentation and communicate effectively in work environments). * Courses or certifications in Java, DevOps, Cloud, or Agile methodologies (desirable). **Technical Skills (must have)****Java Language and Ecosystem*** Java 8 or higher. * Exception handling, memory management, Garbage Collection, and Heap optimization. * Concurrency and multithreading. * Object-oriented programming and **SOLID** principles. * Advanced debugging techniques. **Frameworks and Libraries*** **Spring Boot**, **Spring Core** (dependency injection / inversion of control – IOC). * **Spring Data JPA / Hibernate**. * **Spring Security** and **Spring Cloud** (desirable). **RESTful APIs and Services*** Design, development, and consumption of RESTful APIs. * **Swagger / OpenAPI**. * Postman or SoapUI. **Containers and Orchestration*** **Docker** (creation of Dockerfiles). * **OpenShift** (practical usage and deployment—not just theoretical knowledge). * **Kubernetes** (basic to intermediate level). **DevOps and CI/CD*** Experience with **Jenkins**, **GitLab CI/CD**, or **GitHub Actions**. * Configuration of custom pipelines. **Monitoring and Logging*** Tools such as **Prometheus**, **Grafana**, **ELK Stack** (ElasticSearch, Logstash, Kibana). **Security*** Implementation of authentication protocols such as **OAuth 2\.0** and **JWT**. * Best practices for secure exception handling. **Testing*** Unit and integration testing using **JUnit** and **Mockito**. **Architecture*** Experience with **microservice architecture**. * Knowledge of **hexagonal architecture** or layered architecture. **Methodologies*** Experience working in **Agile** environments (Scrum). **Desirable (nice to have)*** Experience with **NoSQL databases** (MongoDB or similar). * Experience with **messaging systems** (Kafka, RabbitMQ). * Experience building projects from scratch. Work Modality: Primarily remote; office attendance is required only very occasionally. The search is open nationwide.**What do we offer?****Babel, the great way to achieve the success.** Do you want to join an expanding, committed, and innovative team that makes history every day? At Babel, we support you on your path to success. We believe in people’s talent and aim to empower it by offering an outstanding work environment built on collaboration and solidarity. Working at Babel is much more than working for a company—it means joining a team of people united by a shared mission and a values-driven corporate model.**In addition,*** 100% payroll-based compensation scheme * Enhanced SGM (Social Security Contributions) for dependents * Remote work support * Superior corporate benefits **Will you accept the challenge? We’re waiting for you!***In compliance with current data protection regulations, we inform you that the data controller of your personal information is GRUPO BABEL, which will process your data for internal personnel selection processes, based on your consent through submission of your curriculum vitae and pre-contractual measures.**Your data may be shared with entities belonging to GRUPO BABEL to offer you the position best suited to your professional profile, as well as with other recipients established under applicable law.**You may access, rectify, erase your data, and exercise other rights granted under data protection legislation by contacting* *data.protection@babelgroup.com.* *Additional information regarding data protection is available in our* *privacy policy*.