We are seeking a highly skilled Software Developer with 3-4 years of hands-on experience in building and maintaining platforms related to Mobile Value-Added Services VAS Direct Carrier Billing DCB integrations and campaign management systems The ideal candidate will have strong backend development skills a solid understanding of telco integrations and the ability to collaborate with product operations and marketing teams to deliver scalable solutions Key Responsibilities Design develop and maintain software systems related to Mobile VAS platforms and DCB integrations Implement and optimize APIs for carrier billing subscription flows and service activation deactivation Integrate with telecom operators aggregators payment gateways and content providers Build and maintain campaign management modules for VAS marketing and customer acquisition Monitor system performance and troubleshoot production issues related to VAS traffic subscriptions and billing Ensure compliance with operator guidelines regulatory requirements and security standards Work with cross-functional teams to deploy new services landing pages shortcodes and subscription workflows Analyze logs KPIs and user behavior to improve service performance and campaign conversion Write clean maintainable and testable code using industry best practices Contribute to technical documentation architecture diagrams and API specs Required Skills Qualifications 3-4 years of experience in software development backend preferred Strong understanding of Mobile VAS ecosystems subscription models MO MT OTP Pin-less and campaign flows Hands-on experience with DCB Direct Carrier Billing integrations Experience with one or more programming languages PHP Python Node js Java or Go Experience building and consuming RESTful APIs Good knowledge of databases MySQL PostgreSQL NoSQL Familiarity with Linux environments and DevOps tools Git CI CD Understanding of SMS USSD gateways aggregator APIs and telco protocols Robust debugging skills especially with tools like Postman cURL logs etc Ability to work independently and collaborate in agile teams Preferred Skills Nice to Have Experience with Campaign Manager systems automation flows and analytics dashboards Knowledge of billing revenue assurance for VAS Experience with cloud platforms AWS GCP Azure Familiarity with Kafka RabbitMQ or other messaging systems UI UX basics for landing pages HTML CSS JS Job Type Full-time Pay 300 000 00 - 500 000 00 per year Work Location In person

📌 Software Developer (New Delhi)
🏢 Krayons Convergence
📍 New Delhi