Sr. SDET - QA

About the role

We are seeking an experienced Software Development Engineer in Test (SDET) to join our engineering organisation and operate as a core developer on quality. You will design and build the platforms, frameworks, tooling, and infrastructure that make our OSS/BSS systems (network provisioning, inventory, CRM, billing, charging, and mediation) testable, observable, and releasable with confidence at telecom scale.

What you'll do

• Design, build, and own end-to-end test platforms and frameworks for Java-based microservices, event-driven systems
• Write production-quality code in Java (and supporting languages such as Python, Kotlin, or TypeScript) for test libraries, harnesses, SDKs, CLIs
• Build simulators, stubs, mocks, and service virtualisation for upstream/downstream telecom systems (network elements, mediation feeds, charging gateways
• Contribute directly to product code to improve testability—adding hooks, feature flags, contract definitions, observability
• Design and implement end-to-end automated coverage spanning APIs, backend services, databases, message queues, and GUI workflows for CRM, billing, mediation

What you need

• 6–15 yrs of experience
• Java
• Python
• Cucumber
• Telecom
• AWS
• Billing
• Any graduate

Good to have

• Terraform
• GCP
• RabbitMQ
• OWASP
• Azure
• Docker