Sr Firmware Engineer II

Sr Firmware Engineer II

Onsite Eden Prairie, MN

Candidates must haves
Experienced in Bluetooth Low Energy and/or Wireless and be able to explain their wireless contribution/experience
Utilizing wireless sniffer such as Ellisys
Test Automation/Python
Embedded Firmware development - ARM, RTOS

As a Senior Firmware Engineer II, the responsibility extends far beyond simply developing hearing aid firmware; it involves envisioning the entire system and approaching challenges from multiple dimensions.

Senior Engineers excel at receiving tasks that are often under-defined, skillfully bringing clarity and structure to them while delivering high-quality solutions.
Their expertise encompasses both broad and deep knowledge, allowing them to independently and professionally collaborate across teams, ensuring seamless integration and innovation.

This unique blend of technical proficiency and problem-solving acuity positions Senior Firmware Engineers as pivotal contributors to the advancement of hearing aid technology.

JOB SUMMARY DESCRIPTION
A Senior Wireless Firmware Engineer develops firmware for hearing aids, focusing on wireless communication protocols. They bring clarity to under-defined tasks and deliver high-quality solutions. This role requires cross-functional collaboration and deep technical expertise to enhance product performance and reliability.

JOB RESPONSIBILITIES/RESULTS

Firmware Development

Understand and participate in establishing requirements
Design and implement Wireless firmware
Learn and understand Bluetooth Core standards published by Bluetooth SIG
Implement FW related to BLE or NFMI Radios
Learn and debug issues related to the wireless subsystem
Verify functionality of the firmware using manual and/or automated approaches

Design and document tests based on requirements to ensure good test coverage.
Create unit tests, semi-automated test, and/or automated tests.

Implement and deploy automated tests using languages such as Python or C.

Follow up on failed tests and system level integration issues in a timely manner.

Initiate and develop new test approaches and improve on existing test approaches.

Follow and improve established processes and initiate new processes

Diligently follow development processes such as code reviews, creation of documentations, coding conventions, etc.

Identify gaps in the existing processes and look for new opportunities to improve productivity.

Enhance existing processes and initiate and lead the creation of new processes.

Mentor other engineers and help in the technical and professional growth of the team

Coach and mentor team members.

Conduct tutorials and create documents to share knowledge.

Be a role model to newer or less experienced team members.

Coordinate projects

Lead the creation of project plans and work estimates.
In scrum projects, take on the product owner or the scrum master role.
Proactively communicate and coordinate project activities with other teams.
Other duties/responsibilities as assigned

JOB REQUIREMENTS

Minimum Education and Experience Requirements

Education

Bachelor's degree in Electrical Engineering or related fields; or
MSEE in related fields; or
PhD in related fields

Experience

10+ years of relevant experience (with BS); or
5+ years of relevant experience (with MSEE); or
4+ years of relevant experience (with PhD)
Knowledge / Technical Requirements

Domain knowledge of the following is required,

Bluetooth Low Energy or other wireless communication protocol standard
Wired communication and related protocols.
Embedded firmware development
Firmware test methodologies and tools
Knowledge of Over-the-air sniffers such as Ellisys
Knowledge of languages such as C or assembly required
Knowledge of scripting languages such as Python required
Knowledge of analog or digital circuitry
Knowledge of architecture of programming devices such as DSPs or Micro-controllers.
Competencies, Skills & Abilities

Great oral and written communication skills.
Must be driven, methodical, and detail oriented.
Ability to work effectively in a team and individually.
Proficiency in problem solving.

WORK CONTEXT

Working Conditions

Standard office conditions
Equipment Operation

Standard office equipment
Oscilloscope, spectral generator, multimeter, loudspeaker and amplifier

This position is eligible for a bonus based upon performance results. There is no guarantee of payout.

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