Software Development Engineer in Test (SDET)

DUTIES: The Software Development Engineer in Test (SDET) is responsible for decoding, validating, processing, and billing end customer usage CDRs/files across multiple record types, including Voice, Data, SMS, and MMS. Accountable for a wide range of activities that ensure accuracy, reliability, and quality of mediation workflows. Specific job duties include:

• Gather the initial requirements during the PI planning sessions and planning on resources, scope and high-level test plans for future sprints visibility.

• Develop automated test suites for Ericsson Mediation workflows, validating CDR ingestion, transformation, distribution and billing as per the enhancements.

• Build automation scripts to verify mediation nodes, routing rules, and pipeline performance under high volume loads.

• Integrate automated tests into CI/CD pipelines using Jenkins and GitLab CI.

• Create SQL scripts, triggers, and stored procedures to validate mediation output and ensure data integrity of the customer.

• Collaborate with R&D and telecom engineering teams to troubleshoot mediation failures and optimize processing logic by making necessary changes to testing workflows.

• Develop continuous regression suites using Selenium and Java to assess new functionality impacts.

• Perform code validation reviews and enforced automation best practices across the QA team.
• Responsible for all smoke and sanity checks across all environments, including production.

REQUIREMENTS: Master’s degree or foreign equivalent in Computer Science, Information Technology or a related field, and six (6) years of experience in a related occupation. Previous work experience or academic coursework must have included experience with: Three (3) years of experience in telecom industry; experience with Ericsson Mediation platform; Experience with the following tools; Java, SQL, CI/CD pipelines, Gitlab CI, Jenkins, Selenium, Cucumber, SQL Scripts and Linux.