Jobs in Canada

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Added 8 days ago
Senior Construction Inspector - Water
Stantec
Burnaby, BC
Full-time
Our Burnaby office has an opportunity for a Site Superintendent, Engineer or Engineering Technologist. This position would be for full-time resident field inspections.
Added 8 days ago
Process Performance and Operational Readiness - Senior Eng.
Systemex Industries Conseils
Montreal, QC
Full-time
Join Systemex as a Senior Engineer – Process Performance & Operational Readiness, acting as a technical advisor to mining and mineral processing clients. You will support operations from…
Added 8 days ago
Process Performance and Operational Readiness - Intermediate Engineer
Systemex Industries Conseils
Montreal, QC
Full-time
Relevant de la direction, Performance des procédés et optimisation, et en étroite collaboration avec les ingénieur(e)s sénior(e)s, vous contribuerez aux audits techniques, aux analyses de…
Added 8 days ago
Lead Platform Engineer (DevOps & MLOps)
Shore Consulting
Toronto, ON
Full-time
Reporting to the Director, Platform Services, the Lead DevOps Engineer is a senior, hands-on technical leader responsible for building, operating, and continuously improving Afflo’s…
Added 8 days ago
Geotechnical Field Technician
EnGlobe Corp.
Toronto, ON
…testing, and monitoring activities under the direction of a Senior Geotechnical Engineer. The successful candidate will work primarily in the field, gathering subsurface information,…
Added 8 days ago
Mechanical Engineer
H.H. Angus & Associates Ltd.
Toronto, ON
Full-time
In this role, you’ll work closely with a Senior Manager and experienced team members who bring deep industry knowledge and mentorship. You’ll apply your mechanical engineering expertise and…
Added 8 days ago
Senior Backend Engineer, Client Portal
EvenUp
Toronto, ON
$152,660 to $214,475 USD / year
Full-time
Our Cases Product Engineering team is in search of a Backend Software Engineer who will lead the charge in architecting cutting-edge software integrations and revolutionize the user…
Added 8 days ago
Senior Structural Engineer 2 - Nuclear
Sargent & Lundy
Toronto, ON · North York, ON
Full-time
This is a senior engineering position that offers a variety of interesting and challenging opportunities in structural engineering and will provide an excellent opportunity to advance your…
Added 8 days ago
Principal Engineer - Water
Global Infrastructure
Ottawa, ON
Full-time
We are seeking a Principal Engineer - Water, to join our Water Sector in Ottawa, ON. In this role, you will be responsible for business development, technical leadership and project…
Added 8 days ago
Senior Naval Architect
allswater
NS · Halifax NS or St John's NL, Nova Scotia
Full-time
Support proposal development, project planning and client relationship management.
Added 8 days ago
Senior Data Platform Engineer
Norton Rose Fulbright
Toronto, ON
Full-time
The Senior Data Platform Engineer will act as a technical lead for our technologies in any project or initiative, and is responsible for designing, developing, implementing, and supporting…
Added 8 days ago
Senior Data Platform Engineer
Norton Rose Fulbright
Calgary, AB
Full-time
The Senior Data Platform Engineer will act as a technical lead for our technologies in any project or initiative, and is responsible for designing, developing, implementing, and supporting…
Added 8 days ago
Senior Project Engineer, Transportation
R.V. Anderson Associates Limited
London, ON · Toronto, ON · Burlington, ON · St. Catharines, ON
Full-time
RVA is seeking a Senior Engineer to join their Transportation team.
Added 9 days ago
Sr. Aseptic Filling Project Engineer
Pillar 5 Pharma inc.
Arnprior, ON
Full-time
Pillar5 Pharma is seeking an experienced Senior Project Engineer / Senior Aseptic Filling Engineer to lead the implementation of new aseptic manufacturing and packaging capabilities within…
Added 9 days ago
Project Engineer
The Magnum Ice Cream Company
Minto, ON
Full-time
The Project Engineer is responsible for the safe, compliant, and efficient delivery of multiple capital, infrastructure, process, packaging, utilities and safety projects across the Minto…
Added 9 days ago
Senior Water Scientist / Engineer
Associated Engineering
Edmonton, AB
Full-time
…employee-owned organization. We are seeking an experienced and dedicated Senior Water Scientist / Engineer to join our team in our Edmonton office. In this role you will provide strategic…
Added 9 days ago
Senior Software Engineer
Great Value Hiring
Canada
Contract
Proven experience in backend development, with a track record of delivering high-quality and performant projects
Added 9 days ago
Senior Software Engineer
Great Value Hiring
Canada
Contract
Contribute expert-level code samples, debugging strategies, and development insights in Python3, Java, Rust, Go, C++, or TypeScript
Added 9 days ago
Mining Potash Lead
HDR
Toronto, ON · Vancouver, BC
Full-time
…facilities and solve complex challenges. Our work spans the full project life cycle, from up-front evaluation and planning studies through design and into construction monitoring and…
Added 9 days ago
Intermediate Municipal Engineer
Stantec
Dartmouth, NS
Full-time
You will apply your technical skills, project delivery, and leadership to a complex array of multi-disciplinary planning, design and construction projects for a wide range of infrastructure…
Added 12 days ago
Management Consultant - Mining
Accenture
Calgary, AB · Vancouver, BC · Toronto, ON · Montreal, QC
Full-time
…executive-ready communications and engaging confidently with project sponsors and senior corporate…
Added 27 days ago
Mining Engineer
SLR Consulting
Vancouver, BC
Full-time
Ready to influence how underground mines are designed, optimized, and evaluated around the world? As our new Mining Engineer, you will play an important role on a team whose work is…
Added 2 months ago
Senior Project Manager, Environmental Assessments and TRPAPs
HDR
Toronto, ON
Full-time
In the role of Senior Project Manager, Environmental Assessments and TRPAPs we'll count on you to:
Added 10 days ago
Senior Performance Testing Engineer
Cognizant
Toronto, ON
$75,000 to $95,000 CAD / year
Full-time
We are seeking a Senior Performance Testing Engineer with hands-on experience in JMeter and Dynatrace to ensure the speed, scalability, and stability of our enterprise applications. In this…
Added 10 days ago
Sr. Site Process Engineer
Syensqo
Welland, ON
Full-time
Syensqo is seeking a Sr. Site Process Engineer to provide process engineering leadership and technical expertise to the chemical manufacturing operation at the Cytec Canada Inc (a member of…

Great Value Hiring

Senior Software Engineer

Canada

Job type: Contract
Posting language: English
Posted: Sep 20, 2026

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Original job description

Senior Software Engineer [$30 - $100/hour]

Looking For

Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar
A track record building scalable services and APIs
Comfort with debugging, performance work and automated testing
Solid code review instincts
A cybersecurity or SecOps background is a big plus secure coding, appsec, pentesting, vulnerability assessment, OWASP/CWE, or security-focused reviews

Good Candidature

Proven experience in backend development, with a track record of delivering high-quality and performant projects
Background in cybersecurity, such as penetration testing, vulnerability assessment, or security code reviews
Demonstrated success in identifying and resolving software bugs and system bottlenecks
Experience with codebase refactoring and implementing complex features in large-scale applications
Strong understanding of algorithms, data structures, and foundational computer science concepts
Excellent analytical, problem-solving, and technical communication skills

Compensation Structure

Compensation is output-based; experts are paid per task that meets the project specifications. The time required to complete work may vary depending on the expert s experience and workflow. Minimum submission requirements apply. Experts must submit a minimum of tasks per week.

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More about this job

Responsibilities

Develop and maintain scalable backend services and APIs while ensuring high performance and stability. Identify and resolve software bugs and system bottlenecks through debugging and codebase refactoring.

Requirements

Requires strong backend experience in languages like Java or Python and a proven track record of delivering high-quality projects. A background in cybersecurity, including appsec and vulnerability assessment, is highly preferred.

Skills

Java
Node.js
Go
Rust
Typescript
Python
C++
Backend Development
API Design
Cybersecurity
Penetration Testing
Vulnerability Assessment
OWASP
CWE
Code Review
Automated Testing

Visa sponsorship

Not detected in the job text

Keywords

Java
Node.js
Go
Rust
Typescript
Python
C++
Backend
Scalable Services
APIs
Cybersecurity
SecOps
Secure Coding
Appsec
Pentesting
Vulnerability Assessment
OWASP
CWE
Algorithms
Data Structures
Refactoring
Software Development
Performance Tuning
Automated Testing

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