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Full Stack Developer (Java+React)

Sphere

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Posted 2mo ago

The employer’s full description could not be read from their board. This is a summary of the posting — follow the apply link for the original.

Responsibilities

  • Develop and maintain a secure, real-time webhook ingestion system
  • Ensure high availability and reliability of webhook event processing
  • Implement API triggers upon webhook ingestion to retrieve loan applications
  • Develop business logic for loan decisioning based on underwriting criteria
  • Design and integrate follow-up API calls to collect necessary financial data
  • Optimize data flow between external systems and internal infrastructure
  • Contribute to the design and implementation of a scalable, event-driven API architecture
  • Work closely with DevOps to deploy and monitor services in production
  • Partner with cross-functional teams, including product managers and data engineers
  • Continuously improve system performance, security, and scalability

Requirements

  • 5+ years of experience in backend development (Java)
  • Experience working with event-driven systems
  • Experience with React
  • Strong expertise in API development and webhook processing
  • Experience with AWS, GCP, or Azure, including event-driven architectures
  • Experience with Kafka, RabbitMQ, or similar event-streaming technologies
  • Experienced in database design and optimization (SQL & NoSQL)
  • Experience with CI/CD pipelines, containerization (Docker, Kubernetes)

Preferred

  • Experience working in fintech, lending, or financial data processing

Skills

  • Java
  • React
  • API
  • Webhook
  • AWS
  • GCP
  • Azure
  • Kafka
  • RabbitMQ
  • SQL
  • NoSQL
  • CI/CD
  • Docker
  • Kubernetes

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