Senior Backend Developer Java (Hybrid)

Description

Job Summary: We are seeking a Senior Backend Developer Java to modernize and migrate legacy services to microservices on OpenShift, with high technical autonomy and a hands-on approach. Key Highlights: 1. Modernization and migration of legacy services to microservices 2. Role with a strong development and technical problem-solving component 3. Participation in an exciting journey with growth opportunities We are **One Team.** We **make it happen.** We are **Unstoppable.** BABEL is a multinational technology consulting firm specializing in applying its services and technological expertise to accelerate the digital transformation of its clients—large enterprises and public institutions. **What is our strategic plan?** We look to the future! Our **Hiperespacio 2029 strategic plan** promises to be an exciting journey, **full of opportunities** for professional growth and development. Achieving **$1 billion** in revenue is a challenge we are confident we can meet together—through **collaboration** and the **talent** of our people—writing yet another success story as one team. **What are we looking for?** We seek a **Senior Backend Developer Java** to join a technology cell focused on the **modernization and migration of legacy services to a microservices architecture on OpenShift**. The main challenge will be understanding existing backend solutions—including their business logic and integrations—and actively participating in their transformation into new, modern, scalable, and maintainable services. We seek a **senior, hands-on profile**, with high technical autonomy and concrete experience in backend migration projects. This position will involve interaction with architects, internal teams, and other vendors; therefore, the ability to understand existing technical specifications, gather information, and accurately translate it into implementation is required. This role has a strong development and technical problem-solving component. **It is not a Tech Lead or Architect role, nor does it include people management responsibilities.** Main Responsibilities * Analyze and understand legacy solution code, integrations, and business logic. * Participate in technical knowledge transfer processes from other teams or vendors. * Develop and refactor backend components for migration to microservices architectures. * Design and develop robust, decoupled, scalable, and maintainable microservices using Java. * Implement REST APIs and integrations with core systems and various consumer channels. * Collaborate with the architecture team on technical definitions and solution design. * Deploy and operate containerized applications on **OpenShift**. * Implement configurations related to service scaling, availability, and resilience. * Apply **observability and traceability practices**, using logs, metrics, monitoring, and tracing to facilitate diagnosis of distributed applications. * Analyze and resolve technical issues related to service performance and integration. * Apply best practices in development, testing, maintainability, and code quality. Mandatory Requirements * Solid experience as a **Senior Backend Developer with Java**. * Advanced and recent experience working with **Java, Spring Boot and/or Quarkus**. * Experience developing solutions based on **microservices**. * Proven experience participating in **backend migration or modernization projects**, transforming legacy components or applications into modern solutions. * Practical experience working with **OpenShift**. * Experience with containers and knowledge of **application deployment, configuration, and scaling**. * Experience developing and designing **REST APIs** and system-to-system integrations. * Knowledge of **observability and traceability** in distributed applications, including monitoring, logs, and metrics. * Ability to analyze existing code and solutions, understand their business logic, and translate it into new components or services. * Experience working with complex enterprise systems and integrations across multiple systems. * Technical autonomy to tackle complex development tasks, diagnose problems, and propose alternative solutions. Desirable Skills * Experience with **Java 21 LTS**. * Experience or knowledge of **Oracle Service Bus (OSB)**. * Knowledge of **WebLogic, XQuery, XSLT, and SOAP services**. * Experience with **Kafka** or other messaging technologies. * Knowledge of Kubernetes. * Experience with tools such as **Dynatrace, Grafana, Prometheus, ELK/OpenSearch, Splunk, Jaeger, OpenTelemetry, or equivalents**. * Understanding of integration and resilience patterns in microservices architectures. * Experience with **CI/CD pipelines**. * Knowledge of **TM Forum / Open APIs standards**. * Experience in high-transaction environments. Important Note Experience with **Oracle Service Bus (OSB)** is desirable but not mandatory. For this position, it is essential to have a solid foundation in **Java Backend, microservices, OpenShift, and technology migration or modernization projects**. We seek a candidate with sufficient experience to operate autonomously in a complex technical environment, understand existing solutions, and actively participate in their transformation—while maintaining a primarily **hands-on backend development role**. Position Conditions * Fixed-term contract initially associated with a **9-month project**, with potential continuity in other Babel Global/LATAM clients or projects. * Full-time schedule of **40 hours per week**. * Hybrid modality: 3 days on-site and 2 remote (Santiago). * Health insurance upon transition to indefinite contract. * Year-end and national holiday bonuses. * Access to Udemy courses and co-payment benefit for certifications. \#Babel **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 enhance it by offering an outstanding work environment built on collaboration and solidarity. Working at Babel is much more than working at a company—it means joining a team of people united by a shared mission and a company model centered on values. And we do so by promoting diversity, equity, and inclusion—ensuring equal opportunity for all candidates in a discrimination-free environment. **Additionally,** * We champion work-life balance. (Point-based vacation system, telework, and flexibility). * We invest in the training of our Babelievers. * We share in the company’s growth and recognize each person’s contribution (Profit-Sharing Bonus). * We focus on working with cutting-edge technologies and innovative projects—but above all, we support digital transformation and bring technology closer to society. **Are you ready to accept the challenge? We’re waiting for you!** *In compliance with current data protection regulations, we inform you that the controller of your personal data is GRUPO BABEL (see companies listed in the privacy policy), and your data will be used to manage your current and future recruitment processes, as well as for the other purposes described on our website. This processing is based on the candidate’s consent. The personal data collected will not be shared with third parties except where expressly required by law. You may exercise your data protection rights by contacting* *data.protection@babelgroup.com**. All information regarding our privacy policy is available on our website.*