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Java Integration Engineer

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Glint Tech Solutions Location:** New York, NY, USA Experience Required:** 8 Years

Job Title:** Java Integration Engineer( Contractor) Location:** New York, NY, USA Experience Required:** 8 Years

### **Key Responsibilities**

Design, develop, and maintain backend services and integration layers using **Java** Implement and maintain **RESTful APIs** and **gRPC** interfaces to support application communication and external system integration Architect and develop **BFF (Backend-for-Frontend)** components tailored for different UI applications (web, mobile) Collaborate closely with frontend, cloud, DevOps, and product teams to deliver end-to-end solutions Ensure code quality, performance, and scalability through testing, code reviews, and performance tuning Troubleshoot production issues and support system reliability Follow best practices in software development, including CI/CD, unit testing, and containerization Contribute to architecture discussions and help shape future integration strategies

### **Requirements**

8+ years of professional experience in **Java backend development** Strong hands-on experience with **REST API** design and implementation Experience with **gRPC**, protocol buffers, and service-to-service communication Proven experience in implementing **BFF** architecture and understanding of its benefits and trade-offs Solid knowledge of **microservices**, **API gateways**, and **integration patterns** Familiarity with container technologies (Docker, Kubernetes) and cloud platforms (AWS/GCP/Azure) Proficient with version control systems (**Git**, **GitHub**) and CI/CD pipelines Strong debugging, performance tuning, and system design skills Excellent communication and collaboration skills

### **Preferred Qualifications**

Experience with reactive programming frameworks (e.g., Spring WebFlux, RxJava) Familiarity with **Kafka**, **RabbitMQ**, or other messaging systems Exposure to **DevOps** tools and practices, including monitoring and observability (e.g., Prometheus, Grafana) Previous experience in **financial services**, **e-commerce**, or other high-volume transaction environments

Seniority level

Seniority level Not Applicable Employment type

Employment type Contract Job function

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