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Hallmark Global Technologies Inc Logo
API Developer
Posted On: 30+ days ago
Experience: 5+ years
Availability: Onsite
Openings: 1
Category: API Developer
Tenure: Contract - Corp-to-Corp
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Description

You will design and implement scalable, secure RESTful APIs and microservices architectures while providing technical leadership on event-driven systems and service orchestration.

This role is on-site.

Responsibilities

  • Define API architecture standards, design patterns, and governance models to ensure consistency and quality.
  • Design and build scalable, secure RESTful APIs and microservices with a focus on performance, resiliency, and fault tolerance.
  • Lead API lifecycle management including design, versioning, documentation, and monitoring.
  • Mentor development teams, conduct design reviews, and assess code quality.
  • Collaborate with DevOps to ensure CI/CD enablement and deployment automation.

Required Skills

  • 5+ years of experience with Java and Spring Boot.
  • Expertise in REST, OpenAPI, and API lifecycle governance.
  • Strong knowledge of Kafka and messaging frameworks for async integrations.
  • Experience with advanced SQL and data modeling (Oracle, PostgreSQL).
  • Proficiency in OAuth2, JWT, and secure API design.
  • Understanding of domain-driven design and service decomposition.
  • Experience with API Gateways and middleware integration.
  • Familiarity with Spring Batch and Quartz for architecture and optimization.

Preferred Skills

  • Experience with event-driven architectures and integration patterns.
  • Knowledge of release governance and enterprise security standards.

Education

Bachelor's degree

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