Senior Back-End Services Application Developer

Our Client, a Global Leading Top Fortune Company is offering a unique opportunity to be part of a Global Shared Services in Puerto Rico. This unique start-up offers a lifetime professional opportunity to obtain Global experience and exposure working from Puerto Rico. Be part of the Brain and Heart of this Multinational operation’s mission of offering solutions through edge technology to their worldwide client base. Contact Careers to become part of an exciting and attractive Global Company without the need to relocate out of Puerto Rico.

The Senior Back-End Services Application Developer is an individual contributor that will be focus in building and maintaining the APIs, microservices, and system integrations that support advanced data and analytics solutions.

This position translates business and data requirements into efficient backend solutions using modern programming frameworks, containerized environments, and automated CI/CD pipelines. As part of the DevOps Engineering Shared Services group, you will contribute to the development of new analytics products while continuously enhancing existing enterprise-grade platforms.

Key Responsibilities

• Design, develop, test, and maintain microservices, backend APIs, server-side components, and containerized services in partnership with Product Managers, Web Developers, and Platform Architects.
• Build integration and data access layers for supply chain and analytics applications, ensuring performance, security, and reusability.
• Collaborate with front-end and portal development teams to ensure seamless API communication and data exchange across distributed systems.
• Write clean, maintainable code using Python, Java, or TypeScript with frameworks such as Django, Fast API, Spring Boot, Node.js, or similar.
• Develop and maintain containerized deployments (Docker/Kubernetes) and CI/CD pipelines using GitHub Actions and Azure DevOps.
• Integrate with enterprise databases—including PostgreSQL, Databricks Delta, Neo4j Knowledge Graphs, and related services—using secure and optimized data layers.
• Implement monitoring, observability, and logging solutions using DataDog, Prometheus/Grafana, Elastic Stack, or similar tools.
• Participate in architectural discussions and provide recommendations on performance, scalability, and maintainability.
• Engage in Agile ceremonies, including sprint planning, retrospectives, and backlog refinement.
• Partner with QA and DevOps teams to ensure high-quality code, automated testing, and compliance with secure development standards (SAST/DAST).
• Support security and compliance reviews, ensuring adherence to InfoSec standards and regulatory frameworks such as HIPAA, GxP, and 21 CFR Part 11.
• Provide leadership through code reviews, enforcing best practices, and mentoring peers on coding standards, version control, and DevSecOps workflows.

• Bachelor’s degree in Computer Science, Computer Engineering, or a related technical discipline (Master’s preferred).
• Minimum of 5 years of experience in backend development for enterprise systems, SaaS platforms, or data analytics solutions.
• Strong proficiency in backend development using Python (Django, FastAPI), Java (Spring Boot), or TypeScript (Node.js/NestJS).
• Experience designing and managing REST, OpenAPI, and GraphQL interfaces with strong knowledge of versioning and security standards.
• Solid understanding of microservices architecture and containerized environments: Docker, Kubernetes, Helm, Terraform, ArgoCD.
• Hands-on experience with SQL and NoSQL databases such as PostgreSQL, Neo4j, MongoDB, and Redis.
• Strong understanding of DevOps practices, CI/CD pipelines, and SAST/DAST tools; experience with GitHub Enterprise or Jenkins preferred.
• Experience with message queues or event streaming platforms (Kafka, RabbitMQ, Azure Event Hub) preferred.
• Solid grounding in secure coding principles, authentication/authorization protocols (OAuth2.0, JWT, OpenID Connect, FIDO2) and encryption practices.
• Experience deploying and supporting production workloads in Azure or AWS; hybrid environments preferred.
• Deep experience deploying microservices to Kubernetes using Helm Charts and managing infrastructure as code with Terraform and ArgoCD.
• Knowledge of inter-service communication frameworks such as Istio and secure communication protocols like mTLS.
• Experience building multi-tier microservice architectures where middle-tier apps interact with RDBMS systems and expose secure APIs for other services.
• English Proficiency required

Careers Inc. job postings are legally privileged and may not be copied, reproduced, displayed, modified, transmitted, used for misrepresentation, and/or distributed through any website, social media, network, database, platform, or related. Failure to comply will result in legal action.