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Text Annotation Jobs in Ontario (NOW HIRING)

Text Annotation information

What is a text annotation?

A Text Annotation job involves labeling and categorizing text data to help train machine learning models. Annotators add tags, metadata, or classifications to text, enabling AI systems to understand language patterns. This work is essential for applications like chatbots, search engines, and sentiment analysis. Strong attention to detail and language proficiency are key skills for this role.

What are the typical day-to-day responsibilities for someone working in text annotation?

Text Annotation professionals spend much of their day reading and labeling text data according to specific guidelines, ensuring that information is correctly categorized and flagged. This can involve highlighting entities, identifying sentiments, tagging parts of speech, or annotating complex relationships within text documents. They frequently collaborate with project managers, data scientists, and quality assurance teams to clarify instructions and maintain data consistency. The role often involves independent work, but regular check-ins and feedback sessions help maintain accuracy and enhance understanding of evolving annotation requirements. This combination of independent and collaborative tasks makes the position dynamic and integral to successful AI or NLP project outcomes.

What are the key skills and qualifications needed to thrive in text annotation, and why are they important?

Strong language proficiency, attention to detail, and critical thinking are essential skills for succeeding as a Text Annotation specialist, often supported by a bachelor's degree in linguistics, computer science, or a related field. Familiarity with annotation tools like Labelbox, Prodigy, or the Amazon Mechanical Turk platform, as well as knowledge of data privacy and handling protocols, is typically required. Excellent communication, self-motivation, and the ability to focus on repetitive tasks help individuals excel in this position. These capabilities ensure high-quality, consistent data labeling for machine learning models, supporting the development of cutting-edge AI solutions.

What are popular job titles related to Text Annotation jobs in Ontario?

For Text Annotation jobs in Ontario, the most frequently searched job titles are:

Infographic showing various Text Annotation job openings in Ontario as of August 2026, with employment types broken down into 3% Internship, 54% Full Time, 28% Part Time, 3% Temporary, and 12% Contract. Highlights an 77% In-person, 3% Hybrid, and 20% Remote job distribution.

Lead Software Developer (C/ C++/ WebAssembly)

Open Text Corporation

Waterloo, ON

Full-time

PTO

Posted 13 days ago


Job description

Hiring Manager: Ramona Ferrara

Talent Acquisition Advisor: Archana Namasivayam

Job Code Level: DSP4

Refer Your Friends!

AI-First. Future-Driven. Human-Centered.

At OpenText, AI is at the heart of everything we do-powering innovation, transforming work, and empowering digital knowledge workers. We are hiring talent AI can't replace to help us shape the future of information management. Join us.


OpenText Intelligent Viewing is the next generation evolution of OpenText Brava!, delivering secure, cloud-first viewing, annotation, redaction, comparison, and collaboration capabilities for hundreds of document, image, and engineering drawing formats.Built on scalable cloud-native architectures, Intelligent Viewing enables organizations to securely access and collaborate on business-critical content without requiring native applications. The platform supports enterprise-scale deployments, advanced security requirements, redaction workflows, engineering content visualization, and modern content management ecosystems. As organizations modernize from legacy architectures to cloud and hybrid environments, Intelligent Viewing plays a critical role in delivering secure information access and collaboration experiences across OpenText solutions and client applications worldwide.

Your Impact

As a Lead Software Developer on the Intelligent Viewing team, you will play a key role in shaping the next generation of OpenText's cloud-first document visualization and collaboration platform. You will design and develop high-performance C/C++ solutions that power secure viewing, annotation, redaction, and comparison capabilities across Windows, Linux, and WebAssembly environments. Your expertise will influence technical architecture, software quality, and development best practices while helping modernize a complex, enterprise-scale product that serves clients worldwide. Beyond coding, you will mentor fellow developers, drive innovation through automation and CI/CD improvements, and ensure the platform continues to balance backward compatibility with future-focused development, enabling organizations to securely access and collaborate on their most critical business content.

What the Role Offers:

  • Design, develop, and maintain software components in C/C++ that cross-compile on the Windows, Linux, and WebAssembly platforms.
  • Lead technical design discussions, code reviews, architecture decisions, and development best practices.
  • Improve software quality through automation, testing, CI/CD pipelines, and modern development practices.
  • Mentor and guide other developers working on a complex, multifaceted codebase.

What You Need to Succeed:

  • Strong proficiency in C/C++ development, with the ability to design, build, and maintain high-quality software solutions.
  • Excellent debugging and analytical problem-solving skills, with a passion for diagnosing and resolving complex technical challenges.
  • Experience working on large-scale enterprise applications, including products with significant legacy functionality and long-term support requirements.
  • Commitment to software development best practices, coding standards, code quality, and comprehensive unit testing.
  • Strong collaboration and communication skills, with a growth mindset and a willingness to both mentor others and learn from peers.
  • Ability to thrive in a distributed, global team environment while balancing backward compatibility requirements with modern software development approaches.
  • Experience working in Windows and Linux development environments.
  • Hands-on expertise with rendering and visualization technologies such as Windows APIs, Skia, and WebGL.
  • Strong knowledge of document and graphics formats, including PDF and SVG.
  • Proficiency with development tools and compilers such as Microsoft Visual Studio, GCC, Clang, and Emscripten.
  • Experience with build automation and DevOps tools, including CMake and GitLab CI/CD.
  • Familiarity with Agile development methodologies and collaborative software delivery practices.

One last thing:

OpenText is more than a corporation-it's a global community built on trust, character, and purpose. Here, we act ethically, care deeply about people, and always put our clients first. We help teams succeed through collaboration, tackle challenges with resilience, and innovate with intention.

Join us on our mission to drive positive change through privacy, technology, and teamwork. At OpenText, we don't just have a culture-we live our values. Choose us because you want to be part of a company that empowers you to make a meaningful impact.


OpenText's commitment to diversity and inclusion surpasses legal requirements, evident in ourEqual Employment Opportunity Statement of Policy which promotes a respectful and empowering environment for employees of all backgrounds, culture, national origin, race, color, gender, gender identification, sexual orientation, family status, age, veteran status, disability, religion, or other basis protected by applicable laws.

If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please submit a ticket at Ask HR. Our proactive approach fosters collaboration, innovation, and personal growth, enriching OpenText's vibrant workplace.

Compensation: At OpenText, we offer a thoughtfully designed benefits package that supports your physical, emotional, and financial wellbeing. As you move through the hiring process, we're happy to provide more details about our compensation programs, including variable and commission compensation opportunities for eligible roles, vacation entitlement, and paid time off.

Salary Range: $118,000.00 - $168,000.00; Depending on the candidate's education, experience, skills, geographical location, and alignment with internal equity and external market, actual salary may vary and be higher or lower than the range posted.

AI Usage Disclosure: As part of our commitment to transparency, we use artificial intelligence (AI) tools to assist in various stages of our recruitment process, including resume screening, candidate matching, interview scheduling, and communications. These tools are designed to improve efficiency, reduce bias, and enhance candidate experience. All decisions regarding hiring are made by qualified human professionals, and we continuously monitor our AI systems to ensure fairness and compliance with applicable regulations.

Employment Type: OTHER