Java Microservices Developer

Job DescriptionJob Location: Toronto, ONRequired Skils: Digital : Spring Boot~ Rest API~Java Business FrameworksExperiences: 10 & yearsJob Description:⦁ Microservice Architecture Development Develop and implement robust microservices using JavaGRPC related technologies.⦁ Develop efficient, secure, and scalable APIs for inter-service communication.⦁ Build and maintain protocol buffer (.proto) definitions and ensure backward compatibility.⦁ Integrate microservices with existing systems and third-party APIs.⦁ Cloud-Native Engineering Deploy, monitor, and scale GRPC microservices on cloud platforms (e.g., OpenShift, Azure).⦁ Implement service discovery, load balancing, and distributed tracing for microservices.⦁ Optimize service performance and reliability in high-throughput environments.⦁ DevOps Automation Set up and maintain CICD pipelines for microservice deployments (using Jenkins, GitHub Actions, Maven, Helm, etc.). Automate build, test, and deployment processes for rapid and reliable delivery.⦁ Collaborate with infrastructure teams for provisioning and monitoring cloud resources.⦁ Testing Support Develop comprehensive unit, integration, and performance tests for GRPC services.⦁ Troubleshoot and resolve production issues provide support for SITUAT environments.⦁ Conduct code reviews and enforce best practices for maintainable, secure code.⦁ Collaboration Documentation Work closely with Client stakeholder product owners, architects, and other development teams to gather requirements and deliver solutions.Essential Skills:⦁ ( Java 21, Cache frame work - Redis, IBM MQ, Java Quarkus framework, gRPC proto specification etc.)⦁ programming languages Framework, REST API, gRPC Interface. Experience on (REST, JSON, WSDLSOAP, XML).⦁ Implement APIs based on architecture frameworks (light4j, SpringSpringboot, gRPC framework),⦁ specifications and guidelines 12 years HANDS-ON development experience in JavaJ2EE realtime-microservices and Caching Build, modify and maintain high-performance REST API, gRPC Interface using Java technologies Knowledge of Web Servicesmicroservices integration (REST, JSON, WSDLSOAP, XML)⦁ .Implement APIs based on architecture frameworks (light4j, SpringSpringboot, gRPC framework), specifications and guidelines Proficient in writing complex SQL queries (sub queries, aggregation, filtering, joints) Strong proficiency in ( Java 21, Cache frame work - Redis, IBM MQ, Java Quarkus framework, gRPC proto specification etc.) programming languages Framework.⦁ Good Knowledge Oracle DB, PLSQL queries Solid understanding of distributed systems, service orchestration, and cloud-native patterns. Hands-on experience with containerization (Docker), orchestration (KubernetesOpenShift), and cloud platforms (Azure).⦁ Familiarity with DevOps tools Git, Maven, Jenkins, Helm, Terraform, Jira, Confluence. Experience with security best practices for microservices (authentication, authorization, TLS).⦁ Strong problem-solving, communication, and analytical skills.⦁ Bachelors or Masters degree in Computer Science, Engineering, or related fieldRequirementsExperience (Years): 4-6 Essential Skills: • Work with project teams throughout the organization to design, implement, and manage CDN infrastructure using Akamai, to ensure high availability, performance, and scalability for customer facing applications and business processes. • Handle multiple priorities and assignments with excellence and precision. • Be a part of a 24/7/365 organization (some after hours support is expected as part of normal on-call rotation). • Directly support line of business development teams, provide guidance to them on implementation and changes for customer facing applications • Develop and maintain security protocols and measures to protect CDN infrastructure from cyber threats. • Monitor and analyze network performance, identifying and resolving issues to optimize content delivery of critical applications. • Collaborate with cross-functional teams to integrate Akamai CDN solutions with existing systems and applications. • Collaborate with information security teams to implement DDoS protection strategies and other security measures in the CDN. • Provide technical support and guidance to clients and internal teams regarding CDN and security best practices. • Work closely with vendor and professional service teams on delivery related activities and strategy. Qualifications: • Bachelor’s degree in Computer Science, Information Technology, or a related field. OR similar work experience. • Strong understanding of network protocols (HTTP/HTTPS, DNS, TCP/IP). • Proven experience as a CDN Engineer or similar role, with a strong focus on cybersecurity. • In-depth knowledge of Content Delivery Network technologies, including caching, load balancing, and content optimization. • Excellent problem-solving skills and attention to detail. • Strong communication and teamwork abilities. • Experience supporting 24/7/365 customer facing applications at enterprise scale. • Awareness and experience with cybersecurity tools and practices, such as firewalls, intrusion detection/prevention systems, and encryption. • Proficiency in scripting and automation (e.g., Python, Bash) a plus. • Relevant certifications (e.g., CISSP, CEH) are a plus but not required.