Job Description
Your contribution to something big:
* Design and develop complex high-speed digital and analog circuits, including high-speed interfaces (e.g., PCIe, USB, Ethernet) and RF circuits.
* Perform detailed circuit and EMC simulations using standard tools to verify performance and optimize designs.
* Collaborate with cross-functional teams, including software engineers, mechanical engineers, and test engineers.
* Creation of all relevant Technical Product Documentation, such as specifications, schematics, study reports, test scripts and design descriptions.
* Conduct thorough testing and validation of hardware designs.
* Troubleshoot and debug hardware issues.
Qualifications
What distinguishes you:
* Proficiency in electronic hardware architectures for real-time embedded systems, SoC, microprocessors, Ethernet, and power
* Familiarity with oscilloscopes, logic and spectrum analyzers
* In-depth knowledge of common hardware and software protocols such as Ethernet, WiFi, USB, Bluetooth, RFID, MIPI, DDR, and PCIe
* Stay up-to-date with the latest technologies and industry trends.
Skills and Qualifications:
* Degree in Electronic Engineering
* 5-10 years of experience in electronic hardware design, with a strong focus on high-speed circuits.
* Experience in developing ARM32 and 64-bit microcontroller circuits, including DDR4 memory and drivers for connectivity (USB, Ethernet, Bluetooth)
* Experience with SoC (System on Chip) development with integrated connectivity functions (wireless, Bluetooth).
* Experience in signal integrity and power integrity analysis, preferably including the use of simulation tools.
* Experience with high-speed interface design and testing.
* Familiarity with industry standards and regulatory compliance (e.g., EMC).
* Excellent problem-solving and analytical skills.
* Strong communication and teamwork skills.
Additional Information
Keenfinity benefits includes:
Flexible work conditions
Hybrid work system (2 days at the office)
Exchange with colleagues around the world
Health insurance and medical office on site (nutrition, psychology, physiotherapy and general clinic)
Training opportunities (i.e., technical training, foreign languages training) & certifications
Opportunities for career progression and continuous professional development
Access to great discounts in partnerships and products
Sports and health related activities (gym)
Free transports from Porto
Free parking lot
Canteen
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At Keenfinity we don't just build innovative solutions — we shape a smarter, more connected world through technology.
We value different backgrounds, ideas, and experiences and we're committed to growing, learning, and celebrating success as one team. Everyone is welcome here — we foster an environment where everyone is respected, valued, and encouraged to be their authentic self.
Keenfinity is an equal opportunity employer, offering equal opportunities for all. We welcome applications from people with disabilities and can offer support, if needed. When everyone has a chance to contribute, we all do better.