Working at MedSênior means feeling cared for. It means living the purpose of healthy aging, building an inspiring culture aligned with the values we believe in. We are a company in motion, and our expansion offers constant opportunities for everyone. Together, we are Bem+. We operate in 7 states and have expansion plans—would you like to join this purpose? Learn more about the positions and apply. Our openings are also open to PCD candidates. #MedSênior #jobopenings #hiring #opportunities #technology #healthcare #hiring **Important: We do not charge any fees during our selection processes.** **Responsibilities and duties** * Develop and maintain REST APIs using Node.js with TypeScript; * Create and manage automated routines (jobs, workers, webhooks, schedulers); * Integrate third-party services via REST/GraphQL APIs; * Implement secure, scalable, and testable business logic; * Work with queues and messaging systems (BullMQ, RabbitMQ, Kafka); * Implement authentication/authorization (JWT, OAuth2); * Collaborate with frontend, data, and AI teams to build integrated solutions; * Write automated tests using Jest or similar frameworks; * Actively participate in agile ceremonies and code reviews; * Automate workflows and processes within the AI Tower, focusing on efficiency and reliability; * Document services, integration flows, and endpoints of developed solutions. **Requirements and qualifications** * Bachelor’s degree in a technology-related field; * Experience in backend development using Node.js with TypeScript; * Experience developing REST APIs (Express, NestJS, etc.) and integrating with REST/GraphQL APIs; * Experience with queues and messaging systems (BullMQ, RabbitMQ, Kafka); * Experience with SQL and NoSQL databases; * Knowledge of automated testing with Jest; * Familiarity with Docker and CI/CD (GitHub Actions, GitLab CI, or similar); * Knowledge of authentication/authorization (JWT, OAuth2); * Proficiency with Git for version control; * Experience integrating with AI services (OpenAI, Azure AI, etc.), knowledge of task orchestrators (Temporal, n8n), event-driven architecture, serverless applications, and basic Python for AI workflow integration are considered advantages. **Additional information** Meal allowance, Gympass, psychological support, birthday leave, and much more. It means living the purpose of healthy aging, building an inspiring culture aligned with the values we believe in. We are a company in motion, and our expansion offers constant opportunities for everyone. Together, we are Bem+. We are a market reference in senior care, offering beneficiaries more than just health insurance—a comprehensive, integrative assistance throughout the process of healthy aging. Created to serve people aged 49+, our story is rooted in preventive medicine and innovation. Our purpose is to deliver the best care experience in support of healthy aging—humanely and with the care each beneficiary deserves.