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Added 1 min ago
EG
Project Manager - Highways
Egis Group
Toronto, ON
- $130,000 to $180,000 CAD / year
- Full-time
Project Manager - Highways is a senior-level civil engineering role based in Toronto, Ontario, Canada, responsible for leading multidisciplinary highway and transportation infrastructure…
Added 1 min ago
RC
Renewable Energy Engineer (Entry-Level)
Renewable Careers
Toronto, ON
- $80,000 to $110,000 CAD / year
- Full-time
…are expanding our Toronto team and looking for an entry-level engineer who wants to help build Canada's clean energy…
Added 1 min ago
AS
Senior Data Developer
AgileGrid Solutions
Canada
- Full-time
We are seeking a Senior Data Developer (Engineer) to help build the data foundation for Contact Distributor, Intact’s new platform for broker and distributor master data. This platform will…
Added 16 mins ago
T
Software Engineer II
TD
Toronto, ON · Montreal, QC
- Full-time
The TD Insurance Digital Platform is looking for a Software Engineer to join the MyInsurance development team. As a Software Engineer, the candidate will be a key contributor to…
Added 16 mins ago
2I
Cloud Infrastructure Engineer
2iSolutions Inc.
Oshawa, ON
- $70 to $75 CAD / hour
- Contract
The Cloud Infrastructure Engineer develops, configures, implements, and supports cloud infrastructure and virtualization solutions. The role works within established cloud architecture,…
Added 16 mins ago
IC
Senior Data Engineer
Infotek Consulting Inc.
Toronto, ON · Greater Toronto Area, Canada
- $70 to $100 CAD / hour
- Contract
Senior Data Engineer (Azure, Databricks, PySpark) | Talent Community
Added 16 mins ago
S
AI Engineer - Senior Consultant
Slalom
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Job Title: Senior Consultant – AI Engineer (Vacant Role)
Added 16 mins ago
SG
Field Service Engineer
SIG Group
Mississauga, ON
- Full-time
…shoot and repair control systems. Promote improvement of line performance and efficiency as part of continuous improvement…
Added 16 mins ago
OM
Senior Quality Technician
Ottawa Mould Craft Ltd.
Ottawa, ON
- Full-time
Reporting to the Quality Engineer the Quality Technician, ensures the highest standards of product quality and accuracy by conducting comprehensive inspections, measurements, and…
Added 16 mins ago
ZL
Aerospace Quality Engineer
Zapnix LLC
Montreal, QC
- Full-time
Lead structured root cause analysis of delivery performance drivers using existing data sources and cross-functional working sessions
Added 16 mins ago
LM
Hardware Engineer Senior
Lockheed Martin
Dartmouth, NS
- Full-time
…robust position in the Naval market space. As an experienced engineer, your role will include project experiences designed to enrich your understanding of the value proposition that…
Added 31 mins ago
T
Analytics Engineer
Tantalus
Burnaby, BC
- Full-time
Tantalus is seeking an early-career Analytics Engineer to join our Customer Operations team, reporting to the Senior Director, Customer Experience.
Added 31 mins ago
A
Principal MCP/AI Developer
Autodesk
Toronto, ON · ON · AMER - Canada - Ontario - Toronto - University Ave
- Full-time
Autodesk's Visualization Solutions power high-performance 2D and 3D visualization experiences across our product portfolio. Our new team in Canada is bringing agentic AI to that experience…
Added 46 mins ago
Civil Engineer II - Senior Waterworks Design Engineer - REPOST
City of Vancouver
Vancouver, BC
The Senior Water Design Engineer is responsible for managing programs that support the renewal and replacement of aging drinking water infrastructure (distribution main and transmission…
Added 46 mins ago
S
Senior Water Resources Engineer
Stantec
Ottawa, ON
- Full-time
We are seeking a senior Professional Engineer who has built the majority of their career around hydraulic and hydrologic modelling and is motivated by developing both high-quality models…
Added 46 mins ago
GC
Senior Software Engineer
Gigafest Consulting
Toronto, ON
- Full-time
Gigafest is seeking an experienced Senior Software Developer to lead the development of a modern public-facing portal for a mission-critical Registration and Permit system. You'll build…
Added 1 hour ago
Manager of Manufacturing (QA) - MC2
Westerkirk
Woolwich, ON
…rugged durability, operational versatility, and excellence in…
Added 1 hour ago
TE
Facility Reliability & Integrity (FRI) Planner
TC Energy
Calgary, AB
- Full-time
…alternatives where applicable, communicate trade offs, and influence senior stakeholders without direct…
Added 1 hour ago
DR
Senior Platform Software Engineer – Frontend
DSI Recruiting
Toronto, ON
- $135,000 to $160,000 CAD / year
- Full-time
Our client is seeking a hands-on Senior Platform Software Engineer (Frontend) to build the shared web foundation for a next-generation enterprise application platform. The role develops the…
Added 1 hour ago
ME
Full Stack Engineer
Morson Edge (Canada)
Oshawa, ON · Greater Oshawa Metropolitan Area
- Contract
The Senior Software Engineer Developer leads software application development, mentoring developers, and translating business needs into technical solutions. It focuses on improving system…
Added 1 hour ago
ME
Cloud Engineer
Morson Edge (Canada)
Oshawa, ON · Greater Oshawa Metropolitan Area
- Contract
The Associate Cloud App-Dev Engineer develops, configures, implements, and supports cloud-native applications, PaaS services, and automated infrastructure solutions using modern cloud and…
Added 1 hour ago
CT
Design Engineer - Senior Level
Colonial Tool Group
Windsor, ON
- Full-time
…spindle services throughout North America, is seeking a Design Engineer – Senior Level to join our…
Added 1 hour ago
B
Senior Full Stack Engineer
BorderPass
Toronto, ON
- Full-time
We’re hiring a Senior Full-Stack Engineer to own end-to-end delivery of features (from React UI to Node.js services and Postgres) running on AWS. You’ll shape architecture, ship high-impact…
Added 1 hour ago
GC
Senior CNC Machinist
Gates Corporation
Windsor, ON
- Full-time
…industries. The company focuses on advancing materials science to engineer products that exceed industry standards and demanding performance expectations. Gates continually invests in…
Added 1 hour ago
2I
Sr. Developer - React/.net/Azure
2iSolutions Inc.
Oshawa, ON
- $90 to $95 CAD / hour
- Contract
Our client - A large industrial organization based out of Oshawa - is looking to hire a Senior Software Engineer for a long term contract role. This is a hybrid based position - on-site 3…

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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