Developer Java Sr working on financial projects at CI&T with focus on microservices and backend. Collaborating with cross - functional teams to deliver high - quality software solutions.
About the role
- Software Engineer III developing backend API services using Java and JavaScript for healthcare solutions. Focused on distributed integration services and APIs at scale for clinical decision support tools.
Responsibilities
- Design & Build Distributed Services Implementing resilient, observable microservices and integration components (Java preferred; Node.js/JavaScript where appropriate).
- API Platform & Kong APIM Configuring and managing Kong Gateway (routes, services, plugins, rate limiting, auth, mTLS, logging) via declarative config (YAML) and CI/CD.
- Integrations & Data Facades Building and maintaining a FHIR data facade that maps internal domain data to FHIR resources (read/search/transform), ensuring correctness and performance.
- API Engineering Owning the API lifecycle: design (OpenAPI), implementation, automated testing (unit/integration/contract), versioning, and SLO-driven operations.
Requirements
- 3+ years of Professional Experience in backend software engineering.
- Proficient in Java; working proficiency in JavaScript/Node.js.
- RESTful API design, OpenAPI/Swagger, contract testing, backward compatibility/versioning.
- Hands-on experience configuring routes, plugins, auth, rate limiting, and declarative YAML configs; CI/CD integration.
- Understanding of microservices fundamentals: statelessness, service discovery, retries/circuit breakers, caching.
- Experience working with HL7 FHIR or adapters; familiarity with FHIR resource modeling and transformations (e.g., Patient, Observation, Encounter).
- Unit, integration, and contract testing; test automation and CI/CD pipelines (YAML-based workflows).
- Experience deploying and operating services in a cloud or containerized environment (Docker/Kubernetes).
Benefits
- This job is eligible for an annual incentive bonus.
- We are delighted to offer country specific benefits.
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