WLAN Developer Job in Calsoft at All India

Job Description

Job Title: Lead Software Engineer Network Management & Orchestration (Java/Go) for Wireless LAN Roles & Responsibilities: Lead the design, development, and deployment of network management and orchestration solutions for Wireless LAN devices using Java and/or Go. Architect and develop cloud-native applications and microservices that scale across distributed systems, utilizing AWS, GCP, or Azure cloud environments. Implement high-performance, scalable solutions for managing complex wireless network environments, ensuring Wi-Fi device management, client provisioning, and network optimization. Collaborate with cross-functional teams, including product managers, QA engineers, and network architects, to deliver network management features on time. Develop and maintain RESTful APIs for integrations with network devices, cloud platforms, and third-party services. Utilize database technologies (SQL/NoSQL) for efficient data management, storage, and retrieval of network data, metrics, and configurations. Work with messaging systems (e.g., Kafka, RabbitMQ) to enable scalable, event-driven architecture for real-time network management and orchestration. Focus on continuous integration, CI/CD pipelines, and DevOps practices to ensure consistent and rapid delivery of features. Optimize the system for performance and scalability, focusing on low-latency and high-throughput applications in wireless environments. Lead the effort to troubleshoot and resolve complex technical issues across distributed systems, with an emphasis on network performance, device connectivity, and system health. Mentor junior engineers, ensuring high coding standards, efficient practices, and fostering a culture of continuous learning. Skills & Expertise: Programming Languages: Extensive experience with Java (preferably Java 8+) and/or Go for backend system development in a microservices architecture. Cloud & Microservices: Strong knowledge of cloud-native design and architecture, with hands-on experience using AWS, GCP, or Azure for building scalable network management solutions. Database Technologies: Expertise in SQL databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Cassandra, DynamoDB, Elasticsearch), including data modeling, querying, and performance optimization. Messaging Systems: Hands-on experience with event-driven architecture and messaging systems like Apache Kafka, RabbitMQ, or ActiveMQ for handling real-time communication between services. Wi-Fi Standards & Protocols: Expertise in development of management services for Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E, and legacy Wi-Fi standards like 802.11n. Knowledge of network protocols including TCP/IP, DNS, DHCP, HTTP/HTTPS, SNMP, and their integration in wireless network management. Expertise in Wi-Fi security protocols such as WPA3, WPA2, 802.1X, RADIUS, and AES encryption for secure wireless access. API Development & Testing: Strong hands on experience in developing RESTful APIs and integration testing to ensure smooth interoperability with Wireless and Wired devices. CI/CD & DevOps: Familiarity with CI/CD tools like Jenkins, GitLab CI, CircleCI, and other modern DevOps practices for automated testing, building, and deployment pipelines. Performance Optimization: Strong problem-solving skills for optimizing applications for performance, scalability, and low-latency environments in high-traffic, distributed systems. Agile Methodologies: Comfortable working in Agile environments (Scrum, Kanban), with experience managing complex tasks and collaborating in cross-functional teams. Qualifications: Experience: For lead role: 13+ years of software development experience, with at least 5 years in a lead or senior engineer role focused on network management and orchestration in the Wi-Fi domain. For developer role: 7 to 9 years of software development focused on network management and orchestration in the Wi-Fi domain. Experience: Developer: 4-7 Yrs Lead: 7+ Years,

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Keyskills:   Java Go AWS GCP Azure SQL NoSQL PostgreSQL MySQL MongoDB Cassandra DynamoDB Elasticsearch Apache Kafka RabbitMQ TCPIP DNS DHCP SNMP RADIUS RESTful APIs Jenkins Agile Methodologies