Primary Skills: Senior Java Backend Engineer Java (advanced), Spring Boot (advanced), Microservices (advanced), AWS (intermediate), CI/CD (intermediate), Python (Intermediate)
Contract Type: Contract
Duration: 12+ months with a possible extension
Location: Columbia/Costa Rica
Java Backend Developer
Responsibilities
- Design, develop, and maintain scalable backend services and REST APIs using Java and Spring Boot.
- Build and operate cloud-native microservices deployed on AWS, GCP, or Azure.
Participate in Agile/Scrum ceremonies, contributing to sprint planning, estimation, and delivery. Implement and maintain automated test suites and CI/CD pipelines to ensure high code quality and rapid, reliable releases.
Troubleshoot production incidents, drive root-cause analysis, and improve system performance and resilience.
Required Qualifications
Professional experience building production backend systems in Java.
Strong hands-on expertise with Spring Boot and modern microservice patterns.
Proven experience deploying services to AWS, GCP, or Azure using containers.
Solid track record with CI/CD, automated testing, and code review discipline.
Experience working within Agile/Scrum teams.
Professional fluency in written and spoken English.
Nice-to-Haves
Experience with Python backend development.
Experience with container orchestration platforms such as Kubernetes.
Exposure to infrastructure-as-code (Terraform, Helm) and observability stacks.
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