Performance Test Engineer

About Us:

Mobileum is a leading provider of Telecom analytics solutions for roaming, core network, security, risk management, domestic and international connectivity testing, and customer intelligence. More than 1,000 customers rely on its Active Intelligence platform, which provides advanced analytics solutions, allowing customers to connect deep network and operational intelligence with real-time actions that increase revenue, improve customer experience, and reduce costs. Know our story: https://www.mobileum.com/

Headquartered in Silicon Valley, Mobileum has global offices in Australia, Dubai, Germany, Greece, India, Portugal, Singapore and UK with global HC of over 1800+.

Join Mobileum Team

At Mobileum we recognize that our team is the main reason for our success. What does work with us mean? Opportunities!

Position: Test Engineer Quality

Roles & Responsibility:

• Conduct various types of performance testing, including load, stress, spike, endurance, and scalability, on telecom protocols and applications.
• Develop and execute comprehensive performance test plans, scripts, and scenarios using tools such as JMeter, Seagull, and SIPp.
• Prepare and manage large-scale test data relevant to telecom network and application scenarios.
• Monitor and analyze key performance metrics (response times, throughput, resource utilization) during test execution.
• Identify performance bottlenecks and work with development teams to implement optimization techniques.
• Generate detailed performance reports and present findings to technical and non-technical stakeholders.
• Script and automate performance test scenarios, ensuring reusability and maintainability.
• Collaborate with cross-functional teams (development, QA, operations) throughout the performance testing lifecycle.
• Ensure adherence to industry standards and best practices for performance testing within the telecom domain.

Desired Profile: -

• Bachelor’s degree in computer science, Telecommunications, or a related field.
• 4-7 years of experience in performance testing within telecom industry.
• Proficiency with performance testing tools such as JMeter, Seagull, SIPp or any 2G/3G/5G simulator
• Strong understanding of telecom protocols (e.g., Diameter, SS7, LTE/VoLTE, SIP,TCP/IP, 5G).
• Experience with virtualized and containerized environments (e.g., Docker, Kubernetes).
• Exposure to Cloudera/Hadoop ecosystem for handling big data workloads and validating performance at scale.
• Proficiency in scripting languages like Python or Shell for test automation and log analysis.
• Familiarity with Agile/Scrum methodologies and JIRA for defect tracking.
• Excellent analytical, problem-solving, and troubleshooting skills.
• Strong communication, collaboration, and presentation skills.

Skills-

• Performance Testing Methodologies: Load, stress, spike, endurance, scalability testing.
• Performance Testing Tools: 2G/3G Simulators, JMeter, Seagull, SIPp, LoadRunner , 5G load simulator
• Telecom Protocols: SIP, GTP, Diameter, SS7, LTE/VoLTE, TCP/IP, 5G
• Scripting Languages: Python, Shell, Java.
• Operating Systems: Linux, Unix, K8
• Monitoring Tools: Prometheus
• Database Systems: Couchbase, SQL, Oracle
• Cloud and Virtualization Technologies: AWS, Azure, VMware, Docker, Kubernetes.

Work Experience: 4-7 years

Educational Qualification:

BE. / B.Tech., M.E./M. Tech. or M. Sc. in Computer Science or any related qualification.

Location: Bangalore