As a test automation engineer with 5 to 10 years of experience, your primary responsibility is to design, develop, and maintain automated testing frameworks and scripts for software applications. Your duties may include:

1. Developing and executing automated test cases to ensure software functionality and performance.
2. Designing and implementing automated testing frameworks and tools.
3. Collaborating with cross-functional teams to identify testing requirements and establish testing strategies.
4. Analyzing test results and providing feedback to developers and stakeholders.
5. Creating and maintaining test documentation, including test plans, test cases, and test reports.
6. Identifying and prioritizing test cases based on risk and criticality.
7. Participating in code reviews and providing feedback on testability.
8. Continuously improving the testing process by implementing best practices and innovative solutions.
9. Mentoring junior team members and providing technical guidance.

To be successful in this role, you should have a strong background in software testing and test automation, with experience in developing and implementing automated testing frameworks and tools. You should also possess excellent problem-solving skills, strong communication skills, and the ability to work independently or as part of a team. Additionally, experience with test management tools and programming languages such as Java, or JavaScript would be beneficial.