What You Will Do Design, develop, and maintain scalable automated test frameworks using Python and TypeScript ( Playwright) Build and execute end-to-end, API, integration, and regression test suites Lead performance, load, stress,  scalability testing, and chaos engineering across high-availability telecom platforms Validate real-time communication systems and event-driven architectures

• Test and verify cloud-native applications deployed within AWS environments

• Ensure systems meet performance, resilience, scalability, and availability standards

• Integrate automated testing into CI/CD pipelines to enable continuous delivery

• Collaborate with Engineering, DevOps, and Product teams within Agile ceremonies

• Identify performance bottlenecks, architectural risks, and quality gaps early

• Contribute to the continuous improvement of QA processes and engineering standards

What You Will Bring • Strong experience testing telecommunications or CPaaS platforms • Proven hands-on experience with AWS cloud services (e.g., EC2, ECS/EKS, Lambda, RDS, API Gateway, S3) • Strong automation development skills in Typescript and Python. • Solid experience with performance testing tools (e.g., JMeter, k6, Gatling) • Experience testing distributed systems, microservices, and high-throughput APIs • Strong understanding of QA principles within Agile/Scrum environments • Experience embedding testing into CI/CD pipelines • Strong analytical and problem-solving capability • Ability to work effectively within distributed/global teams • Excellent working knowledge of SIPp (Session Initiation Protocol), including hands-on experience generating high volumes of SIP calls for load, stress, and scalability testing.

• Experience working with Ribbon Communications telecom infrastructure, including SBC configuration, SIP routing validation, and performance testing within carrier-grade environments.

Required Demonstrable hands-on automation experience in Python and TypeScript

• Proven experience testing cloud-native systems deployed on AWS

• Proven experience performing performance and scalability testing

• Experience working in Agile engineering environments

• Strong understanding of API and integration testing

• Solid understanding of system architecture and non-functional testing principles

• Experience with observability tooling. Familiarity with tools like Grafana and Kibana.

• Familiarity with RESTful APIs.

What Is Required for the application?

• Updated CV highlighting relevant telecom, AWS, automation, and performance experience

• Summary of automation frameworks and tools previously used

• Details of performance testing experience (tools, scale, environments)