Desarrollador Full Stack Senior (Java + React)
Desarrollador Sr Fullstack Java + ReactWe are looking for a senior engineer to design and build backend services, integrations, and user experiences within a platform with a strong financial component. We are looking for an autonomous profile, with solid technical criteria and comfort working in modern event-oriented architectures.
Principal Responsibilities:
Design and build APIs REST and the BFF (Backend for Frontend) layer. Implement business logic: registration of operations, covenants, and financial engine (NPV / IRR / Duration / stress testing).Build the UI in React 18.Develop and maintain integration adapters with AWS AppFlow, applying resilience patterns (circuit breaker, retry/backoff, dead-letter queues).Work on an event-driven architecture (Kafka / MSK).Ensure quality through unit tests and continuous integration. Collaborate closely with BA and QA in the definition and validation of requirements. Requirements+5 years of experience Degree in Systems Engineering, Software Engineering, Computer Science, or related. Java 21 and Spring Boot 3 (WebFlux).React 18 and TypeScript. PostgreSQL / Aurora. Experience in event-driven architecture (Kafka / MSK).APIs REST and SOAP.Integration via AWS AppFlow. Git. Intermediate English (reading, writing, and conversation).Desirables (add value)AWS Certified Developer or Solutions Architect – Associate certification. Oracle Certified Professional, Java.
Key Skills:
Autonomy, problem-solving, attention to detail in financial calculations, and good communication with BA and QA teams.
Position Conditions:
Modality: 100% remote — LATAM.Contract: Contractor.
Payment: in USD.
Language: Intermediate English (exclusivity).