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Full Stack Developer (Java / Node.js / React / Microservices / API)

FluxInk
Full Timemid
CAPosted February 26, 2026

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JavaSQLNode.jsSpringAWSAzureDockerKubernetesJenkinsGitHub ActionsGitHubKafkaRabbitMQCI/CDDevOpsMicroservicesAPI

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Job Description

Key Responsibilities

Full Stack Application Development

  • Build responsive, user-friendly frontend interfaces and integrate them seamlessly with backend APIs.
  • Ensure consistent design patterns, code quality, and performance across both frontend and backend components.
  • Develop scalable, secure, and well-structured RESTful APIs.
  • Optimize backend performance, reliability, and fault tolerance.
  • Design and implement microservices aligned with domain-driven design principles.
  • Build distributed systems with proper service boundaries, observability, and resilience patterns.
  • Work with containerization and orchestration tools (Docker, Kubernetes, etc.).

Cross‑Functional Collaboration

  • Work closely with frontend designers, and product teams to deliver cohesive full stack features.
  • Participate in code reviews, architecture discussions, and technical design sessions.
  • Contribute to both backend and frontend components as needed.

DevOps & CI/CD

  • Collaborate with DevOps teams to deploy and monitor services.
  • Contribute to CI/CD pipelines, automated testing, and release processes.

Required Skills & Experience

Core Technical Skills

  • Solid experience with Node.js.
  • Strong proficiency in Java and Spring Boot.
  • Hands‑on experience building microservices and distributed systems.
  • Understanding of SQL and NoSQL database design.
  • Familiarity with message queues (Kafka, RabbitMQ, etc.).

Additional Skills

  • Experience with Docker, Kubernetes, or cloud‑native deployments.
  • Understanding of authentication/authorization (OAuth2, JWT, SSO).
  • Knowledge of unit testing, integration testing, and API/UI test automation.
  • Strong debugging, profiling, and performance optimization skills across the stack.

Preferred Qualifications

  • Experience with cloud platforms (Azure, AWS).
  • Familiarity with event‑driven architectures.
  • Exposure to CI/CD tools (Azure DevOps, GitHub Actions, Jenkins).

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