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Job Title Senior Full-Stack Developer Network OSS

Location Middletown, NJ (Onsite)

Job Summary

STAFFXPERT LLC is seeking a Senior Full-Stack Developer Network OSS on behalf of our client in Middletown, NJ. We are looking for a highly skilled and motivated full-stack developer to design, build, and support enterprise-scale applications within a Network Operations Support Systems (OSS) environment. This role requires expertise in modern web development, cloud-native technologies, workflow orchestration, and telecom service delivery systems. The ideal candidate will have a strong background in building scalable microservices, developing intuitive user interfaces, and delivering high-quality software solutions in complex enterprise environments.

Key Responsibilities

Application Development

  • Design, develop, and maintain scalable backend services using Java, Spring Boot, and microservices architecture.

  • Build modern, responsive front-end applications using React, JavaScript, and TypeScript.

  • Develop and integrate RESTful and SOAP-based APIs to support enterprise system integrations.

  • Optimize database schemas, queries, and application performance for large-scale data environments.

Workflow & Orchestration

  • Implement workflow-driven solutions using Temporal, Camunda, or similar orchestration platforms.

  • Design and automate provisioning and service delivery processes.

  • Ensure reliability, scalability, and resilience across distributed applications and business workflows.

Cloud & Platform Engineering

  • Deploy and manage containerized applications using Docker and Kubernetes.

  • Support cloud-native solutions within Microsoft Azure environments.

  • Collaborate with cross-functional teams to enhance deployment automation, monitoring, and operational efficiency.

Quality & Best Practices

  • Develop and maintain comprehensive unit and integration tests.

  • Participate in code reviews and contribute to architectural discussions.

  • Ensure software quality, security, and adherence to development best practices.

Required Qualifications

  • Strong experience with Java, Spring Boot, and microservices architecture.

  • Hands-on experience designing and consuming RESTful APIs and SOAP web services.

  • Expertise in database design, query optimization, and performance tuning.

  • Proficiency in React, JavaScript, TypeScript, and state management frameworks.

  • Experience with workflow orchestration platforms such as Temporal, Camunda, or similar technologies.

  • Hands-on experience with Docker and Kubernetes.

  • Experience deploying and managing applications in Microsoft Azure.

  • Strong understanding of software development lifecycle (SDLC), testing methodologies, and best engineering practices.

  • Excellent analytical, problem-solving, and communication skills.

Preferred Qualifications

  • Experience working with Network OSS platforms, network inventory systems, or provisioning systems.

  • Telecommunications industry experience.

  • Experience modernizing legacy applications and migrating them to cloud-native architectures.

  • Knowledge of distributed systems, workflow automation, and enterprise integration patterns

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