WLAN BLE Engineer - Bluetooth Technologies

Job Title : WLAN BLE Engineer

Experience : 4-7 years

Location : Hyderabad (Thibhagar)

Work mode : Hybrid

Must Have :

- 3+ years in software testing/development with strong focus on Bluetooth / BLE technologies

- Programming Skills: Proficient in Python for automation and test development

- Bluetooth Expertise: Strong knowledge of Bluetooth Low Energy (BLE) and core Bluetooth functionalities

- Familiar with Bluetooth standards (5.x / 6.x) and Bluetooth SIG specifications

- Hands-on experience with Bluetooth testing tools & protocol analyzers (e.g., Ellisys)

- Automation & Tools: Experience in test automation and implementation

- Proficiency in AI-assisted coding tools (e.g., GitHub Copilot, Cursor) and agent-based workflows

- Problem Solving: Strong debugging and root cause analysis skills using logs and test data

- Communication: Clear communication skills for cross-functional collaboration, documentation, and reporting

Key Responsibilities :

- Test Development & Automation

- Perform comprehensive functional and non-functional automated tests for Silicon Labs' embedded wireless products

- Develop and execute detailed test plans, strategies, and approaches specifically for Bluetooth feature testing

- Design and implement robust pytest-based test frameworks for embedded Bluetooth solutions

- Automate test execution processes and establish continuous monitoring of test results within CI/CD pipelines

- Maintain, manage, and continuously improve automated test scripts, test cases, and testing tools

- Technical Analysis & Debugging

- Utilize specialized Bluetooth test tools and protocol analyzers (Ellisys, Teledyne LeCroy) to capture, decode, and analyze Bluetooth traffic patterns

- Conduct thorough analysis and debugging of issues identified during testing cycles

- Perform detailed root cause analysis using comprehensive test logs and diagnostic data

- Leverage generative AI tools, including GitHub Copilot, to enhance coding efficiency and optimize development workflows

- Collaboration & Communication

- Work closely with development teams to create detailed test plans and conduct root cause analysis of failures

- Collaborate with application engineers to identify critical use cases requiring automated test coverage

- Document test results comprehensively and present findings clearly to stakeholders

- Participate in cross-functional and international team collaborations

Technical Expertise :

- Programming: Strong proficiency in Python programming with focus on test automation

- Bluetooth Technology: In-depth knowledge of Bluetooth Low Energy (BLE) technologies and protocols

- Testing Tools: Expertise in Bluetooth testing tools and protocol analyzers, particularly Ellisys and similar platforms

- Standards Knowledge: Experience with Bluetooth SIG specification documentation and familiarity with current Bluetooth standards (5.x, 6.x)

- Framework Experience: Hands-on experience with pytest and automated testing frameworks

Core Competencies :

- Problem-Solving: Strong analytical and troubleshooting capabilities with expertise in systematic root cause analysis

- Communication: Excellent verbal and written communication skills for effective collaboration across diverse, international teams

- Documentation: Ability to create clear, comprehensive technical documentation and present complex findings to various stakeholders

- Adaptability: Comfortable working in fast-paced, innovative environments with evolving technologies