Software Developer

4 days ago

Pitampura, Delhi, India Krayons Convergence Pvt Ltd Full time

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, , 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.
  • Strong 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, ₹500,000.00 per year

Work Location: In person

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