Senior Embedded Firmware Engineer (IoT / BLE / Wi-Fi)

São Paulo, Brazil / Recife, Pernambuco, Brazil / Buenos Aires Province / Rio de Janeiro, Rio de Janeiro, Brazil / Cordoba / Brasília, Federal District, Brazil / Mexico City
IT Operations – Networking /
Remote /
Remote
Join Our Team

Oowlish, one of Latin America's rapidly expanding software development companies, is seeking experienced technology professionals to enhance our diverse and vibrant team.

As a valued member of Oowlish, you will collaborate with premier clients from the United States and Europe, contributing to pioneering digital solutions. Our commitment to creating a nurturing work environment is recognized by our certification as a Great Place to Work, where you will have opportunities for professional development, growth, and a chance to make a significant international impact.

We offer the convenience of remote work, allowing you to craft a work-life balance that suits your personal and professional needs. We're looking for candidates who are passionate about technology, proficient in English, and excited to engage in remote collaboration for a worldwide presence.

About the Role:

We’re partnering with an innovative early-stage company revolutionizing pet health through smart, connected technology. Their product is a next-generation collar-mounted device that leverages IoT and AI to monitor pet activity, wellness, and location in real-time — helping both pet parents and veterinarians take proactive care decisions.

We are looking for a Senior Embedded Firmware Engineer to join our Firmware team. If you’re passionate about low-level development and excited to shape the future of pet tech, this role is for you.

Requirements:

    • 5+ years of experience developing embedded firmware for IoT devices.
    • Deep expertise in C for embedded systems.
    • 3+ years of experience with BLE modules (Nordic, STM, Silabs, or Ambiq).
    • 3+ years of experience with Wi-Fi modules (TI, Qualcomm, Espressif, or Realtek).
    • Proficient in using version control tools and familiar with Clean Code principles and unit testing.

Nice to Have:

    • Experience with LTE and GNSS technologies.
    • Familiarity with MEMS sensors.
    • Working knowledge of Python for scripting or automation.

Benefits & Perks:

Home office;
Flexible Hours;
Competitive compensation based on experience;
Career plans to allow for extensive growth in the company;
International Projects;
Oowlish English Program (Technical and Conversational);
Oowlish Fitness with Total Pass;
Games and Competitions;


You can also apply here:

Website: https://www.oowlish.com/work-with-us/
LinkedIn: https://www.linkedin.com/company/oowlish/jobs/
Instagram: https://www.instagram.com/oowlishtechnology/