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Added 1 min ago
A
Engineering Manager, Reactor Engineering
AtkinsRéalis
Pickering, ON
- Full-time
Reporting to the Director of Engineering Services, the Engineering Manager, Reactor Engineering is responsible for the execution and technical leadership of engineering services in support…
Added 1 min ago
T&
Senior Risk Manager
Turner & Townsend
Ottawa, ON
- Full-time
Lead the delivery of best-practice risk management services and report to the Director of Risk Management and project leadership team.
Added 1 min ago
WO
Manager, HIS Applications
William Osler Health System
Brampton, ON
- Full-time
A hospital system built for and by the community, we continue to expand our services to meet the needs of a growing population, creating opportunities for increased hands-on skills…
Added 1 min ago
TP
Business Development Manager - Mining
Trycewell Partners Inc.
Vancouver, BC
- Full-time
Trycewell Partners has partnered with an established Western Canadian civil construction and industrial services organization to recruit a Manager, Business Development - Mining. This…
Added 1 min ago
RE
Director Business Development, Optimization - Power Producers
Rodan Energy Solutions Inc.
Mississauga, ON
- Full-time
Provide input and guidance on the development of new solutions and services.
Added 1 min ago
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Internal Audit Specialist
YNCU
Kitchener, ON
- $67,000 to $71,000 USD / year
- Full-time
YNCU was created by working people and small business owners who pooled their money to make affordable financial services available to one another. They weren’t just customers - they were…
Added 16 mins ago
MD
Service Desk Manager - End User Support - Information Syst Manager
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
At the State of Minnesota, employees play a critical role in developing policies, providing essential services, and working to improve the well-being and quality of life for all…
Added 16 mins ago
AS
Chief AI Officer
Axial Search
Canada
- Full-time
…depending on company stage and scope. Technology, financial services, and professional services firms are leading the…
Added 16 mins ago
MD
Office Administrative Assistant-Office & Admin Specialist Int
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
At the State of Minnesota, employees play a critical role in developing policies, providing essential services, and working to improve the well-being and quality of life for all…
Added 16 mins ago
WF
Medical Officer NOC
World Food Programme
Dauphin, MB
- Full-time
WFP invests in the personal & professional development of its employees through a range of training, accreditation, coaching, mentorship, and other programs as well as through internal…
Added 16 mins ago
NR
Financial & Special Projects Consultant
Niagara Region
ON · Niagara, ON
- Full-time
Business Unit : Corporate Services Division : Financial Management & Planning
Added 16 mins ago
CL
Finance Manager
Community Living - Fort Erie
Fort Erie, ON
- Part-time
PURPOSE OF POSITION: Under the general direction and supervision of the Executive Director, the Finance Manager provides strategic and operational leadership for the financial management of…
Added 16 mins ago
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Human Resources Director
Wesway
Thunder Bay, ON
- Full-time
Wesway is looking for a Director of Human Resources to join our senior leadership team in Thunder Bay.
Added 16 mins ago
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Director, Talent Management & Workforce Insights
BDO
Oakville, ON · Toronto, ON
- Full-time
Working closely with HR Business Partners, Talent Acquisition and leaders across the firm, the Director will shape the talent systems, workforce insights, rewards and HR services that help…
Added 16 mins ago
WO
Manager, HIS Applications
William Osler Health System
Brampton, ON
- Full-time
A hospital system built for and by the community, we continue to expand our services to meet the needs of a growing population, creating opportunities for increased hands-on skills…
Added 31 mins ago
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IT Technician
REVAU
Toronto, ON
- Full-time
Reporting to the Director, IT Service Delivery, the IT Technician is a hands-on, autonomous professional who contributes to the smooth operation of the Technical Support Service by…
Added 31 mins ago
AO
Director, Language & Learning/Directeur(trice), Langues et apprentissage – Affichage
Assembly of First Nations
Ottawa, ON
- Full-time
Director, Language & Learning – Internal/External Posting
Added 31 mins ago
GT
Technical Procurement Specialist
GeoSpectrum Technologies, Inc
Port Coquitlam, BC
- Full-time
Reporting to the Director of Procurement and Quality, the Technical Procurement Specialist sources and purchases specialized equipment, materials, and services for customer products. With…
Added 31 mins ago
WF
Director, Children and Families Services
Waycobah First Nation
Whycocomagh, NS
- Full-time
Position Title: Director, Children and Families Services
Added 31 mins ago
A
Warehouse Director
Agropur
Boisbriand, QC
- Full-time
Agropur is looking for a Warehouse Director to lead its new automated distribution centre located in Boisbriand.
Added 31 mins ago
SS
Registered Nurse - Temporary Part-time Day RN 30 hours bi-weekly
Sienna Senior Living
North Bay, ON
- Part-time
Reporting to the Director of Care, the Registered Nurse will play a crucial role in providing high-quality resident care and ensuring the well-being of the residents.
Added 31 mins ago
SS
Registered Nurse - Permanent Part Time Nights 30 hours bi-weekly
Sienna Senior Living
North Bay, ON
- Part-time
Reporting to the Director of Care, the Registered Nurse will play a crucial role in providing high-quality resident care and ensuring the well-being of the residents.
Added 31 mins ago
SS
Registered Nurse - Permanent Part Time Nights 30 hours bi-weekly
Sienna Senior Living
North Bay, ON
- Part-time
Reporting to the Director of Care, the Registered Nurse will play a crucial role in providing high-quality resident care and ensuring the well-being of the residents.
Added 46 mins ago
BL
Manager, Student Programs & Professional Development
BC Legal Management Association
Vancouver, BC
- Other
…student programs, including the recruitment and professional development of summer and articling students, student events and liaising with law schools. You will work closely with our…
Added 46 mins ago
Senior Estimator, Pacific Link (Contract)
Trans Mountain
Calgary, AB
Support quantitative and qualitative risk assessment, contingency development and management reserve analysis by connecting identified risks and opportunities to potential cost and schedule…

Semperis

Senior C++ Engineer

Remote, Canada

Remote

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Workplace: Remote
Experience: 7+ years of professional experience in C++ development with demonstrated senior-level expertise
Posting language: English
Posted: Nov 4, 2026

Original job description

At Semperis, our mission is to be a Force for Good. Starting with being a great place to work. We believe that when people feel valued, supported, and empowered, they do their best work. That’s why we focus on creating an employee experience rooted in purpose, growth, and balance. Semperis has been recognized as one of America’s Fastest-Growing Cybersecurity Companies by the Inc. 5000, a DUNS 100 Top Startup to Work For, and a multi-year Inc. Best Workplace awardee.

We are seeking an experienced Senior C++ Software Engineer with strong
system-level programming expertise and advanced troubleshooting capabilities.
The ideal candidate will have a deep knowledge of Windows internals and be
passionate about solving complex technical challenges.

Key Responsibilities:

Design and implement high-performance C++ applications while maintaining code quality and system stability
Develop and maintain user-mode components that are injected into sensitive Windows processes and intercept system APIs
Perform advanced crash dump analysis and BSOD investigations
Develop and maintain components that work with Windows security protocols
Collaborate with cross-functional teams to diagnose and resolve critical technical issues

Required Qualifications:

Bachelor's degree in Computer Science, Software Engineering, or related field
7+ years of professional experience in C++ development with demonstrated senior-level expertise
Expert-level knowledge of Windows internals and system architecture
Hands-on experience with DLL injection and API hooking (e.g., Microsoft Detours, MinHook) in production code
Advanced proficiency in WinDbg for crash dump analysis,
including:
- Strong understanding of x64 architecture
- Extensive experience with WIN32 API
- Ability to analyze and resolve BSOD issues
knowledge of Windows Authentication Architecture:
- SSPI
- Kerberos protocol implementation
- LDAP protocol and directory services
Extensive experience with: RPC, DCOM
Strong understanding of memory management, thread synchronization, and system resource optimization

Why Join Semperis?
You’ll be part of a global team on the front lines of cybersecurity innovation. At Semperis, we celebrate curiosity, integrity, and people who take initiative. If you’re someone who sees the glass as half full, embraces challenges as growth opportunities, and values a healthy balance between work and life - we’d love to meet you.

**Semperis maintains office locations in several cities across the globe. Where the job description specifies a required location, candidates will follow our hybrid work model. This includes working up to three days per week and remotely the remaining days.

Semperis is an equal opportunity employer and will not discriminate against an applicant or employee based on race, color, religion, creed, national origin or ancestry, ethnicity, sex (including gender, pregnancy, sexual orientation, and gender identity), age, physical or mental disability, veteran or military status, genetic information, citizenship, marital status, or any other legally recognized protected basis under federal, state, or local law. The information collected by the Semperis application is solely to determine suitability for employment, verify identity, and maintain employment statistics.

Applicants with disabilities may be entitled to reasonable accommodation under the Americans with Disabilities Act and/or other applicable state or local laws. A reasonable accommodation is a change in the way things are normally done which will ensure an equal employment opportunity without imposing undue hardship on Semperis. Please inform Semperis representative Anna Taylor, Director of Global Recruiting, if you need assistance completing this application or to otherwise participate in the application process.

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More about this job

Responsibilities

Design and maintain high-performance C++ applications and user-mode components that interact with sensitive Windows processes, intercept system APIs, and support Windows security protocols. Analyze crash dumps and BSODs, troubleshoot critical technical issues, and collaborate with cross-functional teams to resolve them.

Requirements

Requires a bachelor's degree in Computer Science, Software Engineering, or a related field, plus at least seven years of professional C++ development experience. Candidates should have expert Windows internals knowledge and production experience with DLL injection, API hooking, WinDbg, x64, Win32, Windows authentication protocols, RPC, DCOM, memory management, and thread synchronization.

Skills

C++
Windows Internals
System-Level Programming
DLL Injection
API Hooking
WinDbg
Crash Dump Analysis
BSOD Troubleshooting
Windows Security Protocols
Windows Authentication Architecture
SSPI
Kerberos
LDAP
RPC
DCOM
Memory Management

Visa sponsorship

Not detected in the job text

Hiring contact

Anna Taylor

Keywords

C++
Windows Internals
Windows System Architecture
System-Level Programming
DLL Injection
API Hooking
Microsoft Detours
MinHook
WinDbg
Crash Dump Analysis
BSOD Investigation
x64 Architecture
Win32 API
Windows Security Protocols
Windows Authentication Architecture
SSPI
Kerberos
LDAP
Directory Services
RPC
DCOM
Memory Management
Thread Synchronization
System Resource Optimization
Cybersecurity

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