Java FullStack Developer

Stefanini GroupPalo Alto, CA
Onsite

About The Position

Stefanini Group is hiring! Stefanini is looking for a Java FullStack Developer (Palo Alto, CA). We are hiring a Software Engineer to design and maintain the high-scale platform services that power identity management, vehicle onboarding, and device lifecycle operations. This is a hands-on role focused on building secure, resilient, and "always-on" distributed systems.

Requirements

  • 5+ years of progressive experience in cloud-based development using Java and Spring Boot.
  • 3+ years of hands-on experience with Google Cloud Platform (GCP) or other cloud providers (AWS, Azure).
  • Experience with Java Reactive Programming
  • Hands-on experience with Apache Kafka (streaming/messaging) and PostgreSQL.
  • Production experience with Kubernetes and microservices architecture.
  • Experience designing, deploying, and supporting cloud-based solutions at scale.
  • Knowledge of API methods for system integrations and data exchange (JSON, REST, Swagger, Postman).
  • Understanding security considerations in cloud-based software (OAuth2, OIDC, SAML).
  • Experience with AI-driven observability or anomaly detection tools.
  • Proven experience supporting "always-on," high-availability production environments.
  • Bachelor's degree in computer science, Electrical Engineering, or a closely related field.

Nice To Haves

  • Java Reactive
  • GCP
  • AWS
  • Kafka
  • PostgreSQL
  • Kubernetes
  • Argo
  • GitHub
  • SonarQube
  • Fossa
  • REST
  • gRPC
  • Swagger
  • Postman
  • Datadog
  • Prometheus
  • Grafana
  • Agile
  • Kanban
  • TDD
  • CI/CD

Responsibilities

  • Take end-to-end responsibility for software services that drive customer experiences and the platforms supporting them.
  • Design and deploy reactive microservices using Java, Spring Boot, Hibernate JPA, and Kubernetes.
  • Build and maintain high-performance REST and gRPC APIs, documented via Swagger and tested via Postman.
  • Refactor existing APIs and microservices for simplification, efficiency, and scalability.
  • Manage CI/CD pipelines using GitHub, Argo, SonarQube, and Fossa.
  • Practice Test Driven Development (TDD) and ensure all code is Clean Code compliant.
  • Implement Canary deployment strategies to ensure seamless updates in production critical environments.
  • Execute API Load and Performance (L&P) testing to validate system resiliency.
  • Monitor platform health using Datadog, Prometheus, and Grafana.
  • Participate in AI-driven anomaly detection and automated incident diagnostics.
  • Support critical applications in an "always-on" production environment.
  • Participate in whiteboard sessions and architectural discussions to gather requirements and design solutions.

Benefits

  • bonuses or other incentives
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