Power Characterization/Test Engineer

COMPANY OVERVIEW

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Sigma Connectivity is a design house with 600 engineers and headquarters in Lund, Sweden. We create connected products for consumer electronics and IoT, supported by strong expertise, in-house projects, and advanced labs.

In the US, we have offices in San Jose, San Diego, and Seattle. We are a fast-growing company with a collaborative Nordic culture focused on knowledge sharing, work-life balance, and teamwork.

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JOB OVERVIEW

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We are seeking meticulous and skilled Test Engineer, focusing on testing and verifying power and performance on Android-based products. As a Test Engineer, you will play a crucial role in ensuring the reliability and performance of our consumer products.

Responsibilities:

• Collaborate closely with software engineers to test, troubleshoot, deploy, maintain, and support the platform.
• Conduct analyses to identify, troubleshoot, diagnose, and debug power-related tests and technical issues.
• Engage in daily cross-functional interactions in a fast-paced environment.
• Exhibit strong communication, planning, and execution skills
• Conduct power measurements for use cases of interest
• Conduct power characterization analysis within thermally constrained environments
• Create and execute performance tests to measure key metrics such as response times, throughput, resource utilization, and battery life.
• Collaborate with software engineers and stakeholders to understand system requirements and identify potential issues.
• Document and report test results clearly and concisely, including recommendations for improvements.
• For senior engineers, delve deeper to track down components to provide diagnostics for power and performance regressions

Basic qualifications

REQUIRED EXPERIENCE & QUALIFICATIONS

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• Bachelor's degree or Associate degree in Electrical Engineering or related field
• Knowledge of Android performance testing and tools like Bugreports, Perfetto, Battery Historian, etc.
• Excellent problem-solving skills and the ability to troubleshoot complex technical issues.
• Strong attention to detail and the ability to meticulously document test results.
• Excellent communication and collaboration skills to effectively work with cross-functional teams.
• Ability to work independently and as part of a team to achieve project goals.
• 2+ years in doing rail by rail power measurements on battery powered systems like smartphones, smart watches, IOT devices or similar
• 2+ years working on wearable devices or embedded systems, with a track record of power and thermal optimization.
• 2+ years in Android system development, including system services, SDKs, application integration, and hardware abstraction layer (HAL) services.
• Familiarity with AR/VR technologies, including the spatial computing pipeline and associated tech stacks.
• Experience with CI frameworks, particularly for automated testing pipelines and detecting power regressions.
• Proficiency in programming languages such as C/C++, Python, or JavaScript, and debugging tools.
• Senior engineers have at least 5 years of experience in power and thermal-related work, or relevant systems knowledge on kernel, chipset, etc.
• Proven skills in power and thermal management for low-power embedded systems, particularly Wearables.
• Solid fundamentals in Electrical Engineering and Software development. In a leadership role, the candidate must mentor and inspire junior engineers and a well-rounded base is essential

Preferred additional skills, personal traits and experience

Personal characteristics:

• Team player
• Proactiveness in collaboration and execution
• Flexibility to switch technical contexts
• Willingness to learn new methods/tools/processes
• Ability to prioritize, multitask, and take ownership
• Strong problem-solving and critical-thinking skills
• Strong communication and interpersonal skills

We offer

The annual salary range for this role is $140,000 – $160,000 per year.

The Annual Salary depends on various job-related factors, including professional background, training, work experience, location, business needs, and market demand. This range is subject to change and may be modified in the future.

Sigma Connectivity, Inc. also offers a comprehensive benefits package that includes the following:

• Paid Time off/Vacation and Paid Holidays
• 401(k) matching
• Life insurance
• Flexible Spending Account (FSA): Healthcare and Dependent Care
• Health Savings Account (HSA)
• Paid Parental Leave
• Paid Bereavement Leave
• Employee Assistance Program
• Employee and Customer Referral Program
• For positions in California, long-term and short-term disability insurance