JAVASCRIPT) Costa Rica ONLY

Confiz

About The Position

Confiz is seeking a Full Stack Software Developer to support Supply Chain services and warehouse management systems. The role involves participating in the design, architecture, and implementation of software solutions that solve complex business problems and improve operational efficiency across supply chain operations. The developer will contribute to scalable, reliable, high-performance systems and modern supply chain platforms used for logistics, warehouse operations, and distributed systems across cloud environments. The role collaborates with cross-functional teams to deliver maintainable, scalable software with strong system architecture. The developer will build reusable components, write automated tests, debug applications, mentor junior developers, and participate in Agile planning and retrospectives. The role also involves monitoring and observability, Kubernetes-based application deployment, AWS cloud development, Kafka event streaming, cloud networking and security practices, and platform upgrades and migrations. Confiz describes itself as a global team delivering enterprise projects and products for Fortune 100 retail and consumer packaged goods companies, leading store chains, fintech companies, and startups. The company highlights its certified quality, information security, IT service management, and environmental management systems, as well as a collaborative learning culture and use of cutting-edge technologies.

Requirements

At least 8 years of professional, hands-on experience delivering quality software.
At least 3 years of professional experience in the practice area.
Proficiency in Java, JavaScript, React, REST APIs, SOAP APIs, and SQL.
Education: B.S. or M.S. degree in Computer Science, or comparable experience.

Nice To Haves

Familiarity with AWS, Kubernetes, Kafka, New Relic, Splunk, Spring Boot, CI/CD, GCP, Node.js, NPM, and AI Claude Code.

Responsibilities

Design, architect, and implement software solutions for supply chain services and warehouse management systems.
Build reusable components and ensure high performance and responsiveness across platforms.
Write automated tests and debug applications to support a seamless user experience.
Work closely with peers, mentor junior developers, and help the team achieve its goals.
Participate in Agile processes, including sprint planning, grooming, and retrospectives.
Implement and maintain monitoring, logging, and alerting solutions using tools such as New Relic and Splunk.
Manage and deploy applications using Kubernetes to support scalable and reliable containerized workloads.
Build and optimize cloud-native applications using cloud platforms such as AWS.
Use Kafka to support real-time data streaming and event-driven architectures.
Apply secure cloud networking solutions and cloud security best practices to protect data integrity and compliance.
Lead and execute application upgrades, platform migrations, and infrastructure updates with minimal downtime and business impact.