Senior Full Stack Java Developer – Telecom OSS(Only w2)

Role : Senior Full Stack Java Developer – Telecom OSS(Only w2)Location Middletown NJ(Only Locals / In Person Interview)Minimum 10+ Years of Experience required.Job Overview We are seeking a high-caliber Senior Full-Stack Developer to join our critical Network OSS Service Delivery team. You will lead the design, development, and optimization of high-performance applications handling Network Inventory Systems and Provisioning Systems. In this role, you will build robust Spring Boot backend systems, create modern React interfaces, and implement resilient cloud-native architectures. You will maintain strict ownership of code quality by writing comprehensive unit tests to ensure minimal production bugs. Key Responsibilities Full-Stack OSS Development Design and build high-performance backend microservices using Spring Boot. Develop responsive, intuitive, and modern user interfaces utilizing React. Integrate complex systems through secure, optimized REST and SOAP APIs. Architect low-latency, high-performance database queries to process large-scale telecom datasets. Workflow & Core Orchestration Implement complex orchestration logic using workflow engines (e.g., Temporal, Camunda). Model end-to-end network provisioning and service delivery lifecycles into automated state machines. Optimize distributed system states to ensure high resilience and zero transaction loss. Cloud-Native & DevOps Engineering Deploy applications using containerized architectures including Docker and Kubernetes. Manage and scale cloud-native applications within the Microsoft Azure ecosystem. Collaborate with engineering teams to refine CI/CD pipeline automation and monitoring tools. Software Quality Assurance Write comprehensive, high-coverage unit and integration test cases for all written code. Ensure delivery of highly stable software components with minimal post-release bugs. Conduct rigorous peer code reviews to maintain architecture standards and system security. Required Skills & Qualifications Backend & Databases Frameworks: Extensive experience with Java, Spring Boot, and microservices architecture. APIs: Deep understanding of RESTful web services and legacy SOAP protocols. Data Layer: Expertise in optimizing high-performance backend query technologies and database schemas. Frontend Development Libraries: Strong proficiency in JavaScript, TypeScript, React, and state management. Cloud & Workflow Orchestration Workflows: Direct experience building stateful systems with Temporal, Camunda, or similar engines. Containers: Hands-on experience with Docker containerization and Kubernetes orchestration. Cloud Platform: Proven track record deploying and managing apps in Microsoft Azure. Telecom Domain Expertise OSS Systems: Deep functional knowledge of Network Inventory Systems and Network Provisioning. Preferred Qualifications Experience migrating legacy telecom OSS platforms to modern, cloud-native tech stacks.Required Skills & Qualifications Client uses Java 25 and spring boot 4.1. Candidates should have worked with the current version or at least close to the current version Backend & Databases •Frameworks: experience with Java 25 (or close), Spring Boot (4.1 or close), and microservices architecture. •APIs: Deep understanding of RESTful web services and legacy SOAP protocols. •Data Layer: optimizing high-performance backend query technologies &D/B schemas. Frontend Development •Libraries: proficiency in JavaScript, TypeScript, React, and state management. Cloud & Workflow Orchestration •Workflows: Direct exp building stateful systems with Temporal, Camunda, or similar engines. •Containers: Hands-on exp with Docker containerization and Kubernetes orchestration. •Cloud Platform: track record deploying and managing apps in Microsoft Azure. Telecom Domain Expertise •OSS Systems: Deep functional knowledge of Network Inventory Systems and Network Provisioning.If I missed your call ! Please drop me a mail.Thank you,HarishTalent Acquisition Astir IT Solutions, Inc - An E-Verified CompanyEmail:harishj@astirit.comDirect : 7326946000*78850 Cragwood Rd. Suite # 219, South Plainfield, NJ 07080www.astirit.com