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Sr Rf Engineer Jobs in Toronto, ON (NOW HIRING)

CIRCUIT CHECK INC

Senior PCB Designer

Burlington, ON · On-site

Our design staff includes electrical, software, mechanical engineers, and project managers. Our ... Designs multilayer PCBs across digital, power, mixed-signal, and RF circuit types, with good ...

Ttmtech

Final Inspection Supervisor

Toronto, ON

CA$68K - CA$90K/yr

Quality Manager / Senior Quality Supervisor Location: Toronto Site Position Summary We are ... Partner with Production, Quality, Engineering, and Shipping to support throughput and on-time ...

Ttmtech

Soldermask Supervisor

Toronto, ON

CA$68K - CA$90K/yr

TTM stands for time-to-market, representing how TTM's time-critical, one-stop design, engineering ... Senior Supervisor / Manufacturing Manager About the Role This role is responsible for the direct ...

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All JobsSr Rf Engineer JobsSr Rf Engineer Jobs in Toronto, ON

Sr Rf Engineer information

What is a Sr RF engineer?

Sr RF Engineers, or Senior Radio Frequency Engineers, are professionals who design, implement, and optimize wireless communication systems. They work with radio frequency signals and components to ensure reliable transmission and reception for applications such as cellular networks, satellite communications, and wireless devices. Their responsibilities often include system design, troubleshooting, network optimization, and compliance with regulatory standards. Sr RF Engineers typically have extensive experience and may lead teams or mentor junior engineers. They play a crucial role in advancing wireless technology and maintaining high-quality communications infrastructure.

What are the key skills and qualifications needed to thrive as a Sr RF engineer?

To thrive as a Sr RF Engineer, you need deep expertise in radio frequency engineering, signal processing, and wireless communication systems, usually supported by a degree in electrical engineering or a related field. Familiarity with RF simulation tools (such as CST, HFSS, or ADS), network analyzers, and relevant certifications like FCC or IEEE are typically required. Strong problem-solving skills, attention to detail, and effective collaboration set standout professionals apart in this role. These skills ensure reliable RF system performance, compliance with technical standards, and successful project delivery in dynamic technology environments.

What are some typical challenges Sr RF engineers face when managing large-scale wireless network deployments?

Sr RF Engineers often encounter challenges such as mitigating signal interference, ensuring optimal coverage in complex environments, and adapting designs to evolving regulatory standards. Managing multiple project timelines and coordinating with cross-functional teams—like network planners, field technicians, and software specialists—are also common aspects of the role. Effective problem-solving, strong communication, and staying current with RF technologies are essential to successfully overcoming these challenges.

Is RF engineering in demand?

RF engineering is in high demand due to the growth of wireless communication, 5G networks, and satellite technology. RF engineers are needed to design, test, and optimize radio frequency systems, often requiring skills in signal processing and familiarity with tools like spectrum analyzers. Job prospects remain strong across telecommunications, defense, and consumer electronics industries.

What is the difference between Sr Rf Engineer vs RF Engineer?

AspectSr Rf EngineerRF Engineer
CredentialsBachelor's or Master's in Electrical Engineering, certifications like FCC or RF-specific coursesBachelor's in Electrical or Electronics Engineering, similar certifications often required
Work EnvironmentDesign, testing, and troubleshooting RF systems in labs or fieldSimilar environments, focusing on RF system implementation and testing
Industry UsageTelecommunications, aerospace, defense, wireless networksTelecommunications, consumer electronics, wireless communication
Role FocusAdvanced RF design, system optimization, technical leadershipRF system setup, testing, and basic troubleshooting

The main difference between a Sr Rf Engineer and an RF Engineer lies in experience and responsibilities. Sr Rf Engineers typically handle advanced design and optimization tasks, often leading projects, while RF Engineers focus on implementation and testing. Both roles require similar educational backgrounds and certifications, but the senior role involves more strategic and technical leadership in RF projects.

What are popular job titles related to Sr Rf Engineer jobs in Toronto, ON?

For Sr Rf Engineer jobs in Toronto, ON, the most frequently searched job titles are:

What job categories do people searching Sr Rf Engineer jobs in Toronto, ON look for?

The top searched job categories for Sr Rf Engineer jobs in Toronto, ON are:

What cities near Toronto, ON are hiring for Sr Rf Engineer jobs?

Cities near Toronto, ON with the most Sr Rf Engineer job openings:

Sr Rf Engineer jobs near you
Infographic showing various Sr Rf Engineer job openings in Toronto, ON as of August 2026, with employment types broken down into 83% Full Time, 12% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

Real-Time Embedded Staff Software Engineer (10208)

Extreme Networks

Toronto, ON

Full-time

Re-posted 6 days ago

Job description

Scope of the Role
 
As a Real-Time Embedded Staff Software Engineer, you will serve as a senior technical leader driving the architecture, development, and evolution of our next-generation Wi-Fi solutions.
You will influence system-level design decisions, guide engineering teams, and ensure the robustness, performance, and scalability of embedded applications running on Linux OS.
Based in our Thornhill (Toronto) office, you will play a pivotal role in shaping product direction, mentoring engineers including senior engineers, and elevating engineering excellence across the organization.
 
Qualifications: 
  • Bachelor's degree in Engineering, Computer Science, or related field (Master's preferred).
  • Extensive experience in real-time embedded systems and data communication.
  • Deep expertise in embedded Linux internals, kernel-space and user-space interactions, and performance optimization.
  • Strong understanding of Wi-Fi protocols (IEEE 802.11) and wireless networking fundamentals.
  • Advanced proficiency in C and C++ for embedded development.
  • Proven track record designing and delivering complex embedded systems at scale.
  • Strong experience with multi-threaded programming, concurrency models, and synchronization mechanisms.
  • Solid understanding of networking technologies: Ethernet, IP, routing, switching, and LAN/WLAN concepts.
  • Exceptional communication skills with the ability to influence across teams and present complex ideas clearly.
  • Demonstrated ability to lead technical initiatives and drive architectural decision
  • Experience with RF systems, spectrum analyzers, and wireless test equipment.
  • Background in module performance tuning, system profiling, and real-time optimization.
  • Experience contributing to or maintaining Linux kernel components is a strong asset.
  • Familiarity with IEEE Wi-Fi and LAN standards development or participation in standards bodies
Technical Leadership & Architecture
  • Lead the architecture, design, and implementation of complex real-time embedded software systems for Wi-Fi products.
  • Define technical direction for embedded Linux components, ensuring long-term 
  • maintainability, performance, and scalability.
  • Drive cross-team technical initiatives, aligning embedded software, hardware, and systems engineering.
  • Evaluate new technologies, tools, and methodologies to improve product quality and development efficiency.
 
Execution & Ownership
  • Own critical software modules end-to-end, from requirements and design through implementation, validation, and long-term sustainment.
  • Maintain and enhance existing embedded Wi-Fi products, providing engineering support to customers as needed.
  • Participate in requirements analysis, technical documentation reviews, and specification discussions.
  • Develop and execute component-level, module-level, subsystem, and system-level test procedures.
  • Provide expert-level debugging and root-cause analysis for complex issues across the embedded Linux stack.
  • Lead the development of multi-threaded, high-performance applications under Linux with real-time constraints.
  • Conduct and enforce code reviews sessions, offering constructive feedback and mentoring junior developers.
  • Ensure engineering rigor by defining best practices, coding standards, and design patterns for embedded development.
 
Collaboration & Influence
  • Partner with product management, hardware teams, and customer engineering to translate requirements into robust technical solutions.
  • Act as a senior technical point of escalation for customer issues, guiding teams through complex problem resolution.
  • Lead design and code reviews, providing high-quality feedback and raising the technical bar across the team.
 
Mentorship & Team Development
  • Mentor and coach junior and intermediate engineers, fostering growth in embedded 
  • systems, networking, and Linux development.
  • Champion a culture of technical excellence, continuous improvement, and knowledge sharing.
  • Contribute to long-term team capability building through documentation, training, and architectural guidance.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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