Software Development Engineer in Test (SDET)

Oorwin AI; Alpharetta (GA); On-site; USD 105,000 - 145,000; Full time

Job summary

Oorwin AI is seeking a Software Development Engineer in Test (SDET) in Alpharetta, GA. The role focuses on decoding, validating, processing, and billing customer usage CDRs across voice, data, SMS, and MMS while ensuring quality of mediation workflows.

You will build and maintain automated test suites (Selenium, Java) and integrate tests into Jenkins and GitLab CI, collaborating with telecom engineering teams to improve testing pipelines and data integrity.

Qualifications

• 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.
• Three (3) years of experience in telecom industry; experience with Ericsson Mediation platform.
• Experience with Java, SQL, CI/CD pipelines, Gitlab CI, Jenkins, Selenium, Cucumber, SQL Scripts and Linux.

Responsibilities

• Decode, validate, process, and bill end customer usage CDRs/files across multiple record types (Voice, Data, SMS, MMS).
• Ensure accuracy, reliability, and quality of mediation workflows.
• Develop automated test suites for Ericsson Mediation workflows and validate ingestion, transformation, distribution and billing.

Skills

QA automation

Education

Master's degree in Computer Science or related field

Tools

Java

SQL

CI/CD pipelines

GitLab CI

Jenkins

Selenium

Cucumber

Linux

Job description

Software Development Engineer in Test (SDET)

Job Id : OOJ - 14731

Posted Date : 10/07/2026

Experience : -

Job Type : Permanent

Overview :

POSITION: 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.

JOB SITE:
4030 Old Milton Parkway, Suite 200, Alpharetta, Georgia 30005 and various unanticipated worksite locations.

WORK HOURS:
40 hours/week, 8:00 am to 5:00 pm