SMS Switch Engineer / SMPP Gateway Specialist

About the Role We are looking for an experienced SMS Switch Engineer with strong hands-on expertise in managing and configuring SMPP gateways and SMS routing platforms. You will play a key role in setting up and maintaining our SMS infrastructure, ensuring high availability, scalability, and efficient message delivery through telecom operators and third-party aggregators. Key Responsibilities Set up, configure, and manage SMS switches (e.g., Kannel, Jasmin, or other SMPP gateways). Integrate with telecom operator SMSCs and third-party providers via SMPP, HTTP, or SS7. Manage routing rules, throughput, delivery reports (DLRs), and load balancing. Monitor and optimize SMS delivery performance, latency, and cost. Work closely with the development team to integrate SMS services into applications. Troubleshoot and resolve issues related to message delivery, latency, or system errors. Ensure compliance with telecom regulations and anti-spam frameworks. Required Skills and Qualifications Proven experience in SMS gateway platforms like Kannel, Jasmin, NowSMS, or similar. Strong understanding of SMPP protocol, DLRs, binds, throughput, and error codes. Familiarity with Linux server environments, shell scripting, and system monitoring tools. Experience working with telecom providers, SMSC integrations, and shortcode/longcode routing. Knowledge of load balancing, high availability setups, and message queuing. Basic programming/scripting experience (Python, Bash, PHP, etc.) is a plus. Preferred Qualifications Experience with bulk SMS platforms, campaign management, or A2P messaging. Exposure to Vicidial / Goautodial integrations (if applicable). Familiarity with compliance and regulations in telecom messaging. Job Types: Full-time, Permanent Pay: ₹25,000.00 - ₹35,000.00 per month Benefits: Flexible schedule Paid sick time Schedule: Rotational shift Weekend availability Supplemental Pay: Performance bonus Work Location: In person Application Deadline: 17/06/2025 Expected Start Date: 18/06/2026