SMPP protocol Testing

7 days ago

Bengaluru, Karnataka, India Infinite Convergence Solutions Full time ₹ 12,00,000 - ₹ 36,00,000 per year

Infinite Convergence Solutions, Inc.
is an industry leader that provides next-generation messaging and mobility solutions to carriers and enterprises globally, including its enterprise-grade, secure mobile messaging platform - NetSfere Enterprise; customer engagement platform - NetSfere Omnichannel and complete range of scalable next-generation wireless communication technologies - NetSfere Mobile Solutions.

With a rich heritage based on acquisitions from Motorola, Nokia, and Alcatel-Lucent and with 2000+ years of combined experience in mobile and messaging technologies, the company's platforms support more than 500 million subscribers by sending over one trillion messages per year. Headquartered outside Chicago, with offices in the United States, Germany, UK, India, and Singapore, Infinite Convergence is a subsidiary of Infinite Computer Solutions. For more information, visit www.infinite- and

SMPP protocol Testing

Job Summary:

We are seeking a Senior software engineer with 4 to 6 years of experience to join our team. The ideal candidate will have expertise in Telecom messaging testing and automation.

Required Skills:

  • Minimum 4 years in telecom / messaging / SMS / notifications or related domain with hands-on work in SMPP, HTTP APIs, SMTP or similar messaging protocols.
  • Deep understanding of the SMPP protocol (versions such as 3.4 / 5.0), session management, PDU types, binds, etc.
  • Strong knowledge of HTTP APIs, REST, status codes, etc.
  • Experience integrating SMTP or email workflows
  • Proficient with TCP/IP networking, ports, handling connectivity issues.
  • Comfortable with Linux/Unix server environments (shell scripting, debugging).
  • Experience with databases (SQL, maybe some NoSQL), reading and optimizing queries.
  • Good with monitoring, logging, trace + packet capture analysis (Wireshark).
  • Good programming / scripting skills (e.g. Python, Shell, Perl or any language to write small tools / automation)
  • Basic understanding of java script, UI automation and Performance
  • Hands on experience on Test management tools
  • Excellent problem-solving and debugging skills.
  • Good communication skills – able to interact with internal product/engineering/support teams.

Key Responsibilities:

  • Design, develop, and execute test strategies and test cases for telecom messaging products.
  • Good Understanding of SDLC/STLC
  • Perform functional, regression, and system testing of software applications.
  • Identify, document, and track software defects to resolution.
  • Collaborate with cross-functional teams to ensure product quality.
  • Contribute to test automation framework design, implementation and update test the automation suites for the new changes
  • Participate in requirement analysis and provide testing expertise.
  • Must be an Individual contributor and should be able to take the responsibilities of the complete release

Experience: Years

Work Location: - Bangalore (Whitefield)

Mode: - Onsite (5 days working from Office)

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