Senior Embedded Firmware Engineer - Remote

Senior Embedded Firmware Engineer - Remote - USA

The position is for a Senior Embedded Firmware Engineer to work with Full Stack – a fast‑growing software consultancy focused on delivering digital solutions to global companies and startups. The role is fully remote and located in the United States.

Full Stack is one of the fastest‑growing software consultancy companies in the Americas. We deliver transformational digital solutions to top global companies and Silicon Valley startups. As an employee‑first company, we focus on hiring the most talented software designers and developers by creating a positive, respectful, and supportive work environment where they can achieve their greatest potential.

We’re looking to hire a Senior Embedded Firmware Engineer to join our team. You’ll work with our clients either via team augmentation – integrating directly into a client’s team – or via design & build, developing a Full Stack product for delivery to clients.

• 5+ years of professional experience as a Firmware Engineer or Embedded Systems Engineer.
• Advanced English proficiency.
• Successful completion of a four‑year college degree.
• Strong hands‑on experience developing embedded firmware using C and C++.
• Proven experience working with ESP
  32 platforms, with a strong preference for ESP
  32‑C6.
• Solid understanding of microcontroller architecture, memory management, interrupts, peripherals, and real‑time constraints.
• Hands‑on experience with audio processing, audio streaming, or real‑time signal handling on embedded devices.
• Demonstrated experience optimizing firmware for low‑power consumption, performance, and reliability in constrained environments.
• Experience taking embedded systems from prototype through production, including support for manufacturing bring‑up and field issues.
• Comfort working closely with hardware teams through multiple board revisions, hardware debugging cycles, and manufacturing timelines.
• Experience debugging hardware‑software interactions using tools such as logic analyzers, oscilloscopes, and JTAG or SWD debuggers.
• Strong understanding of embedded development workflows, including code reviews, documentation, and testability.
• Ability to work through new and difficult issues and contribute to libraries as needed.
• Ability to create and maintain continuous integration and delivery of applications.
• Forensic attention to detail.
• A positive mindset and a can‑do attitude.
• Meaningful experience working on large, complex systems.
• Ability to take extreme ownership over your work – ensuring you meet daily expectations.
• Ability to work consistently 40 hours per week.

• Competitive salary.
• Paid time off (vacation, sick leave, maternity and paternity leave, holidays).
• 100% remote work.
• Opportunity to work with leading startups and Fortune 500 companies.
• Health, dental, and vision insurance.
• 401(k) with 4% match.
• Ample opportunity for career advancement.
• Continuing education opportunities.

Full Stack is proud to be an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, or Veteran status.