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C Developer Jobs in Kitchener Waterloo, ON (NOW HIRING)

They are looking for a senior C++ developer to join their team. They have a range of products with one being a Software Development Kit. So you'll be developing something that other developers will ...

They are looking for a senior C++ developer to join their team. They have a range of products with one being a Software Development Kit. So you'll be developing something that other developers will ...

They are looking for a senior C++ developer to join their team. They have a range of products with one being a Software Development Kit. So you'll be developing something that other developers will ...

They are looking for a senior C++ developer to join their team. They have a range of products with one being a Software Development Kit. So you'll be developing something that other developers will ...

Senior C++ Software Engineer

Kitchener, ON ยท Remote

$120K - $150K/yr

We are looking for an experienced Senior C++ Software Engineer for our client. This is a permanent position that is remote . Our client is a B.C based tech company enjoying substantial growth. The ...

Senior C++ Software Engineer

Waterloo, ON ยท Remote

$120K - $150K/yr

We are looking for an experienced Senior C++ Software Engineer for our client. This is a permanent position that is remote . Our client is a B.C based tech company enjoying substantial growth. The ...

Senior C++ Software Engineer

Waterloo, ON ยท Remote

$120K - $150K/yr

We are looking for an experienced Senior C++ Software Engineer for our client. This is a permanent position that is remote . Our client is a B.C based tech company enjoying substantial growth. The ...

Senior C++ Software Engineer

Kitchener, ON ยท Remote

$120K - $150K/yr

We are looking for an experienced Senior C++ Software Engineer for our client. This is a permanent position that is remote . Our client is a B.C based tech company enjoying substantial growth. The ...

C++ Developer

Waterloo, ON ยท On-site +1

We are looking for multiple experienced C++ Developer for our client. This is a permanent position, remote based in Vancouver! You'll be working with cutting edge technology, developing microchips ...

C++ Developer

Kitchener, ON ยท On-site +1

We are looking for multiple experienced C++ Developer for our client. This is a permanent position, remote based in Vancouver! You'll be working with cutting edge technology, developing microchips ...

C++ Developer

Waterloo, ON ยท On-site +1

We are looking for multiple experienced C++ Developer for our client. This is a permanent position, remote based in Vancouver! You'll be working with cutting edge technology, developing microchips ...

C++ Developer

Kitchener, ON ยท On-site +1

We are looking for multiple experienced C++ Developer for our client. This is a permanent position, remote based in Vancouver! You'll be working with cutting edge technology, developing microchips ...

Senior DSP Firmware Engineer

Kitchener, ON ยท On-site

CA$100K - CA$150K/yr

Senior DSP Firmware Engineer Department: Inverter Firmware Compensation: $100,000 - $150,000 ... Develop deterministic realtime control firmware in embedded C, including fast control loops ...

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Showing results 1-20

C Developer information

What are the key skills and qualifications needed to thrive as a C developer, and why are they important?

To thrive as a C Developer, you need a solid understanding of C programming, data structures, algorithms, and typically a degree in computer science or a related field. Familiarity with development tools such as GCC, GDB, version control systems like Git, and sometimes familiarity with embedded systems or operating system concepts is essential. Strong problem-solving abilities, attention to detail, and effective communication skills set standout developers apart. These skills and qualities are crucial for writing efficient, reliable code and collaborating effectively on complex software projects.

Are C developers still in demand?

C developers are still in demand, especially in industries like embedded systems, operating systems, and hardware programming. Proficiency in C remains valuable due to its performance and low-level capabilities, and knowledge of related tools like compilers and debugging is often required.

What is the difference between C Developer vs C++ Developer?

AspectC DeveloperC++ Developer
Required CredentialsTypically a bachelor's in computer science or related field; certifications are optionalSimilar credentials; often includes certifications in C++ or software development
Work EnvironmentEmbedded systems, operating systems, or low-level programmingApplication development, game development, or software engineering
Industry UsageEmbedded devices, firmware, OS kernelsDesktop applications, game engines, high-performance software

The main difference between a C Developer and a C++ Developer lies in their focus areas. C Developers primarily work on low-level programming and embedded systems, while C++ Developers often handle more complex applications that leverage object-oriented features. Both roles require similar foundational skills, but their application domains and project types differ significantly.

What are some common challenges C developers face when working on large codebases, and how can they address them?

C Developers working with large codebases often encounter challenges such as maintaining readability, managing dependencies, and identifying bugs related to memory management. To address these issues, developers typically use modular programming techniques, adhere to consistent coding standards, and leverage version control tools for collaboration. Regular code reviews and comprehensive documentation also help teams maintain code quality and ensure that knowledge is shared across developers, making it easier to onboard new team members and reduce technical debt.

What is a C developer?

C Developers are software engineers who specialize in designing, developing, and maintaining software applications using the C programming language. They work on a variety of projects, including operating systems, embedded systems, and performance-critical applications. C Developers are responsible for writing efficient, reliable, and maintainable code, as well as debugging and optimizing existing software. They often collaborate with other developers, engineers, and stakeholders to deliver robust technical solutions.
What cities near Kitchener Waterloo, ON are hiring for C Developer jobs? Cities near Kitchener Waterloo, ON with the most C Developer job openings:
Infographic showing various C Developer job openings in Kitchener Waterloo, ON as of June 2026, with employment types broken down into 79% Full Time, and 21% Contract. Highlights an 89% In-person, and 11% Remote job distribution.

Intermediate Applications Software Developer

AtHoc

Waterloo, ON โ€ข On-site, Remote

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 10 days ago


Job description

Worker Sub-Type:

Regular

Job Description:

Join BlackBerry, Where Innovation Meets Impact
Secusmart, a rapidly growing subsidiary of BlackBerry Limited, is the leading expert in comprehensive anti-eavesdropping solutions for private and government agencies, as well as organizations responsible for emergency services. We secure enterprise information and applications on today's most popular mobile devices and desktop platforms, protecting both business and personal data.
We are looking for an Intermediate Applications Software Developer who is at home in native C and C++ and wants to write the code our secure products are built on. You'll work at the core of our platform a" the shared C++ libraries that power secure calling, messaging, and cryptography across every device we ship, and the desktop application that puts those capabilities in users' hands. It's genuine systems-level work: efficient, robust, portable code with a direct line to how governments and enterprises defend against eavesdropping.
What You'll Be Doing
- Design, build, and maintain the core C++ libraries that form the cross-platform foundation for secure voice (SIP/VoIP), messaging, contacts, call handling, audio, networking, and cryptography
- Develop and evolve the C++ backend of our secure-voice desktop client
- Write portable code that builds and runs cleanly across Linux, Windows, and macOS and plays nicely with the mobile clients that share the same C++ core
- Work close to the metal: memory and ownership discipline, concurrency, performance, and the cryptographic plumbing our products depend on
- Track down and fix the hard bugs - the kind that need a debugger, sanitizers, and a clear mental model of what the machine is actually doing
- Keep quality high through testing, code review, and solid engineering habits, and help keep our builds and CI pipelines healthy
- Jump into design discussions, share opinions, and help keep the core and the apps consistent
- Take an empirical approach to your work measure, don't guess
Our Technology & Tools
- **Languages:** C and C++ (core libraries and application backend)
- **Build & tooling:** CMake, GitLab CI, and a modern native toolchain
- **Platforms:** Linux, Windows, macOS (with the same C++ core shared into Android and iOS)
- **Domains:** real-time secure voice (SIP/VoIP), messaging, and applied cryptography
- Modern, AI-enabled engineering tools as part of everyday development
What You Bring to the Table
- Bachelor's Degree in Computer Science, Software Engineering, Electrical/Computer Engineering, or a related field or equivalent hands-on experience and demonstrable skills
- Around 3-5 years of professional experience building and shipping software in C and/or C++
- Strong, practical command of modern C++: RAII, smart pointers and ownership, the standard library, and comfort with the language's core features
- Solid grounding in core computer science: data structures, algorithms, and a real understanding of memory, pointers, and how code executes
- Comfort at the systems level - multithreading and concurrency, and an awareness of cross-platform portability concerns
- Fluency with a native toolchain: a compiler, a debugger, and a build system such as CMake
- A demonstrated ability to read an unfamiliar codebase, reason about it, and make careful, well-scoped changes
- Ability to develop software in agile environments with rapidly evolving priorities
- Eagerness and willingness to quickly learn new technologies, tools, languages, frameworks, and operating systems

Nice to Have
- Cryptography exposure - TLS, key management, or secure-communications protocols such as SIP
- Audio, real-time, or networking programming
- Experience with sanitizers, fuzz testing, or other bug-hunting and hardening tools
- Familiarity with mobile platforms where native C/C++ meets Kotlin/Java or Swift/Objective-C
- Contributions to open-source projects, or a body of personal work you can point to
- An interest in emerging AI technologies
Who You Are
- A builder who enjoys native, systems-level programming and genuinely cares about writing efficient, correct, robust code
- A curious problem solver who wants to understand why something behaves the way it does and then make it better
- Someone who can run with a problem on your own, but is happy to ask for help and learn from the people around you
- An easy person to work with who values feedback, code review, and sharing what you know and doesn't mind mentoring or being mentored
- Comfortable picking up new tools, unfamiliar codebases, and the odd cross-platform quirk
- Someone who enjoys technology outside of work too - building things, tinkering with hardware, contributing to open source, or just poking at something new for fun
- Genuinely interested in working on software where security and quality matter and your work has real-world impact
Location & Work Model
This is a hybrid role based out of our Waterloo, Ontario office. You'll split your time between working on-site with the team and working remotely, so you should be within commuting distance of Waterloo.

#LI-NR1

Scheduled Weekly Hours:

40

Compensation Hiring Base Salary Range:

$90,000.00 - $132,000.00

Please be advised that the compensation hiring range indicated herein is provided solely as a good-faith estimate of expected base compensation for the position. The actual compensation offered will be determined at the time of hire and is contingent upon multiple factors, including but not limited to the candidate's qualifications, relevant experience, demonstrated skills, and results of assessments conducted during the hiring process.

Bonus:

The BlackBerry Variable Incentive Pay (VIP) program is an organization-wide bonus incentive program which aims to reward full-time eligible employees for their contribution to BlackBerry's success. VIP payments are made in addition to base salary and factor in company's performance as a way for employees to share in BlackBerry's achievements.

Benefits:

The BlackBerry Employee Benefits programs offer a wide range of benefits that support your physical, financial and personal well-being. BlackBerry remains committed to offering affordable benefits including coverage for medical, dental, vision, life, disability insurance, retirement, employee share purchase program and paid-time-off to those that meet the eligibility requirements.

Disclosure of Position Status:

This is an active opening. We are seeking to fill this position immediately

Disclosure of Artificial Intelligence:

We donot use artificial intelligence (AI)to screen, assess, or select applicants at any stage of our recruitment process. All applications are reviewed and evaluated by our hiring team.