Full Stack Developer - Java / React / JavaScript (Level IV)

About the role

Confiz is looking for a Full Stack Software Developer with experience in Java, React and modern cloud technologies to support supply chain services and warehouse management systems. You will take part in designing, architecting and implementing software that improves operational efficiency across supply chain operations, and help build scalable, reliable systems for logistics, warehouse operations and distributed systems in the cloud. The position is open only to candidates based in Costa Rica.

Key responsibilities

• Build reusable components and ensure high performance and responsiveness across platforms, and write automated tests and debug applications.
• Work closely with peers, mentor junior developers and take part in Agile processes such as sprint planning, grooming and retrospectives.
• Implement and maintain monitoring, logging and alerting with tools such as New Relic and Splunk.
• Manage and deploy applications with Kubernetes and work with cloud platforms such as AWS to build and optimise cloud-native applications.
• Use Kafka for real-time data streaming and event-driven architectures.
• Apply secure networking practices and cloud security best practices.
• Lead application upgrades, platform migrations and infrastructure updates with minimal downtime.

Required profile

• 8+ years of hands-on professional experience delivering quality software.
• 3+ years of professional experience in the practice area.
• B.S. or M.S. degree in Computer Science or comparable experience.

Required skills

• Java, JavaScript, React, REST and SOAP APIs, SQL
• AWS, Kubernetes, Kafka, Spring Boot, CI/CD, GCP, Node.js, NPM
• New Relic, Splunk, Claude