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Software tester Jobs in Cornwall, ON

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Software tester • cornwall on

Last updated: 4 days ago
Remote C# Software Engineer - AI Trainer

Remote C# Software Engineer - AI Trainer

SuperAnnotateCornwall, Ontario, CA
Remote
Full-time
This is an hourly-paid, fully remote contractor role where you will review AI-generated responses and / or generate C# / . NET engineering content, evaluating reasoning quality and step-by-step problem-...Show moreLast updated: 22 days ago
PPC & Marketing Automation Coordinator

PPC & Marketing Automation Coordinator

Meyer Service & Supply Ltd.Long Sault, ON, CA
Full-time
A trusted Canadian provider of marketing solutions is seeking a Digital Marketing Coordinator to support digital marketing efforts and streamline lead generation. Responsibilities include managing G...Show moreLast updated: 6 days ago
03 Mechanic A

03 Mechanic A

Hood Packaging CorporationCornwall, ON, CA
Full-time
Respond quickly and effectively to mechanical, hydraulic, or pneumatic breakdowns to minimize downtime.Perform preventive maintenance on equipment as per the schedule in the EAM system and complete...Show moreLast updated: 30+ days ago
Senior Product Manager (GTM Strategy)

Senior Product Manager (GTM Strategy)

mParticleRemote, Ontario Canada
Remote
Full-time
The Successful candidate will : .Product GTM : Spearhead product launches with meticulously planned go-to-market strategies, ensuring seamless orchestration and measurable impact.Drive Product Adoptio...Show moreLast updated: 30+ days ago
Software Engineer, iOS - Conversation Experiences

Software Engineer, iOS - Conversation Experiences

redditRemote, Ontario, Canada
Remote
Full-time
Reddit is a community of communities.It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote...Show moreLast updated: 30+ days ago
Senior Highway Designer

Senior Highway Designer

McIntosh PerryOntario, CA
Full-time
Are you ambitious and looking to make the right move in your career? Now is the perfect time to join Egis.Egis is experiencing substantial growth in North America, highlighted by our recent acquisi...Show moreLast updated: 30+ days ago
Mobile Testing

Mobile Testing

Cloudious LLCMartintown, ON, Canada
Full-time
Quick Apply
Roles and Responsibilities Manage and execute enhancement and bug fix tasks to maintain software quality Conduct regression testing to verify that recent changes do ...Show moreLast updated: 4 days ago
Human Resources Assistant

Human Resources Assistant

Bayshore HealthCareCornwall, ON, CA
Full-time
Are you an HR Generalist or Admin Assistant with HR experience looking for an opportunity to support a dedicated team of Healthcare Professionals working in remote northern communities of Canada? T...Show moreLast updated: 30+ days ago
Mechanical Designer

Mechanical Designer

Laframboise GroupCornwall / Long Sault, ON
Full-time +1
The LAFRAMBOISE GROUP is seeking a Mechanical Designer with Industrial project experience.This is a full-time position based out of Laframboise Group’s corporate office located in Long Sault (Cornw...Show moreLast updated: 22 days ago
Homeless Individuals and Families Information System (HIFIS) Community Coordinator (York Region)

Homeless Individuals and Families Information System (HIFIS) Community Coordinator (York Region)

Ontario Municipal Social Services AssociationYork Region, CA
Full-time +1
Work Location : 17150 Yonge Street Newmarket; Hybrid – 50% onsite work.Reporting to the Supervisor, Data Services, is responsible for providing initial and on-going Homeless Individuals and Families...Show moreLast updated: 30+ days ago
Senior Developer (Data)

Senior Developer (Data)

Farm Credit CanadaVarious FCC office s in Ontario may be considered
Full-time
Salary Range (plus eligible to receive a performance based incentive, applicable to position) : .Experienced data developer needed. Using your experience in Agile Scrum methodology and AWS data pipel...Show moreLast updated: 30+ days ago
JPC -1459 - Senior Software Engineer

JPC -1459 - Senior Software Engineer

ITS GlobalOntario
Full-time
Our client is looking for a Senior Software Engineer to join their team.The ideal candidate should have : .Has 8+ years of experience developing software, with a track record of successful production...Show moreLast updated: 30+ days ago
CAD Survey Drafter — Plans & Field Data Expert

CAD Survey Drafter — Plans & Field Data Expert

IbwsurveyorsLong Sault, ON, CA
Full-time
A leading surveying firm located in Long Sault, Ontario, is seeking a candidate to join their team.This role involves extensive use of CAD software, managing drafting and reference plans, and colla...Show moreLast updated: 8 days ago
Technicien principal TI bilingue – gestion / Bilingual Senior IT Technician - management

Technicien principal TI bilingue – gestion / Bilingual Senior IT Technician - management

ProcomCornwall, CA
Full-time +1
Technicien principal TI bilingue – gestion / Bilingual Senior IT Technician - management.On behalf of our IT client, Procom is searching for a Bilingual Senior IT Technician - management for a perm...Show moreLast updated: 30+ days ago
Legal Drafter

Legal Drafter

IBW SurveyorsLong Sault, ON, Canada
Full-time
IBW provides outstanding service across the board by developing and building the strongest team in the surveying industry. Four simple but powerful values drive our team : .Care and compassion towards...Show moreLast updated: 10 days ago
Science High School Teacher

Science High School Teacher

Ontario Hockey AcademyCornwall, Ontario, Canada
Part-time
Quick Apply
Full or part-time, beginning Jan 15th, 2026.The Ontario Hockey Academy is a private school in the heart of Canadian Hockey in Cornwall Ontario Canada. Our High Performance Academic-Athletic Academy ...Show moreLast updated: 30+ days ago
Field Fiber Optic Splicing Technician – Outdoor Telecom

Field Fiber Optic Splicing Technician – Outdoor Telecom

Ledcor Construction, Inc.St. Andrews West, ON, CA
Full-time
A leading telecommunications construction company is seeking a Fiber Optic Splicer / Tester in St.The role involves splicing, testing, and installation of fiber optic cabling, ensuring high-quality s...Show moreLast updated: 7 days ago
L2_Deskside Support

L2_Deskside Support

Tata Consultancy ServicesOntario, CA
Full-time
Responsible for providing Tier 2 (L2) support to customers by researching, diagnosing, troubleshooting issues, and resolving incidents that can not be resolved by Tier 1 (L1) and providing support ...Show moreLast updated: 30+ days ago
Facilities Assessment Consultant - Mechanical / Electrical

Facilities Assessment Consultant - Mechanical / Electrical

GordianRemote, Ontario, Canada
Remote
Full-time
Independently review client documentation in preparation and during inspection process (drawings, studies, maintenance logs, etc. Perform visual inspections of building systems using professional ex...Show moreLast updated: 30+ days ago
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Remote C# Software Engineer - AI Trainer

Remote C# Software Engineer - AI Trainer

SuperAnnotateCornwall, Ontario, CA
22 days ago
Job type
  • Full-time
  • Remote
Job description

This is an hourly-paid, fully remote contractor role where you will review AI-generated responses and / or generate C# / .NET engineering content, evaluating reasoning quality and step-by-step problem-solving. You will assess solutions for accuracy, clarity, and adherence to the prompt; identify errors in methodology or conceptual understanding; fact-check technical claims; and rate / compare multiple responses based on correctness and reasoning quality. You will also produce high-quality explanations and model solutions that demonstrate correct methods and clear communication. This role is with SME Careers, a fast-growing AI Data Services company and subsidiary of SuperAnnotate that provides AI training data for many of the world’s largest AI companies and foundation-model labs—your work directly helps improve the world’s premier AI models.

Key Responsibilities :

  • Develop AI Training Content : Create detailed prompts in various topics and responses to guide AI learning, ensuring the models reflect a comprehensive understanding of diverse subjects.
  • Optimize AI Performance : Evaluate and rank AI responses to enhance the model's accuracy, fluency, and contextual relevance.
  • Ensure Model Integrity : Test AI models for potential inaccuracies or biases, validating their reliability across use cases.

Your Profile :

  • Bachelor’s degree or higher in Computer Science, Software Engineering, or a related field (or equivalent professional experience).
  • 2+ years of professional experience using C#.
  • Strong experience with C# and the .NET ecosystem (ASP.NET Core, Web APIs, async / await, LINQ).
  • Knowledge of relational databases and data access patterns (SQL Server and / or PostgreSQL; EF Core and / or Dapper).
  • Experience with modern engineering practices and tooling (Git, CI / CD, Docker).
  • Strong advantage : experience solving Medium–Hard algorithmic problems (e.g., LeetCode / HackerRank-style).
  • Strong English writing skills; Minimum C1 English proficiency.
  • Highly detail-oriented, able to spot subtle logical / technical issues and explain corrections clearly.
  • Preferred : prior experience with AI data training, evaluation, annotation, or technical QA of model outputs.
  • Able to work as an hourly, remote contractor with reliable internet and consistent availability.