About the Positions The positions are for a strategic project in the telecommunications sector, focusing on the development and maintenance of solutions for the B2B/wholesale segment. The professional will be responsible for developing microservices and integrations handling high data volumes, using technologies such as Docker, Kubernetes, and cloud tools (AWS, GCP or Azure). Responsibilities:* Act as a technical reference in the development and maintenance of solutions for the telecommunications sector. * Collaborate in defining architecture and development best practices. * Actively participate in maintaining existing integrations and evolving new products. * Mentor mid\-level and junior developers. * Support pre\-sales processes and technical presentations to clients. Technical Requirements:* Solid experience in Java development (preferably Java 11\+). * Proficiency with Spring Boot and the Spring ecosystem (Web, Security, Data). * Experience with API integrations via REST, messaging (Kafka, RabbitMQ), and microservices. * Knowledge of relational databases (Oracle, PostgreSQL) and NoSQL (MongoDB, Redis). * Hands\-on experience with Docker, Kubernetes, and cloud environments (AWS, GCP or Azure). * Familiarity with API Gateways such as Kong or Apigee. * Experience with observability (Prometheus, Grafana, Jaeger or ELK). Behavioral Competencies:* Ability to work in teams and collaborate with different technical areas. * Skills to manage projects and operate in highly complex environments. * Excellent communication and client presentation skills. * Proactive in identifying and solving technical issues. * Systemic vision regarding the development of scalable and resilient solutions. Differentiators:* Knowledge in Golang. * Experience with front\-end development (React, Vue or Angular). * Understanding of API security and CQRs practices. * Experience with PL/SQL and query tuning. You'll love working here if: * You want the opportunity to learn and work with diverse technologies; * You're looking for a company offering real growth and career opportunities; * You're seeking a light and relaxed work environment; Our benefits: * Meal voucher; * Food voucher; * Fuel allowance; * Health insurance; * Dental insurance; * Life insurance; * Childcare allowance; * Disability assistance for children; * Pharmacy discount program; * Profit sharing (PLR); * TotalPass; * Integra (Wellness Program); * Hybrid work. * Certification support; * Birthday month day off; \#JoinENG! *