Principal-Software Engineer - (El Segundo, CA)

AT & T's Technology Development Team is looking for a strong Principal Software Engineer with 8+ years of background to be responsible for the overall delivery process of a software application or service, including design, development, testing, deployment, production application support (e.g., troubleshooting) and maintenance with a focus on automation. Key Roles and Responsibilities: Collaborate to gather and review software qualifications/user stories, provide estimates, create software design specifications and collaborate with engineers/architects to assess and test hardware and software interactions. Execute a specific development methodology through application of various programming languages. Create and execute automated test plans/strategies utilizing business qualifications and collaborate with engineers/architects, clients, etc. to validate test environments, test data and test results, design and implement code fixes, validate outcomes against expected results and produce associated reporting.