This posting is for proactive recruitment purposes and may be used to fill current openings or future vacancies within our organization.Our use of AI within the recruitment process Thomson Reuters utilizes Artificial Intelligence (AI) to support parts of our global recruitment process. Unless you opt-out, our AI system will assess the information provided by you and compare it to the requirements listed for the role, and present the result to our recruitment personnel for further review. The AI system acts as a supporting tool, but there is always a human making the decision if you will be considered for the roleThomson Reuters complies with local laws that require upfront disclosure of the expected pay range for a position. The base compensation range varies across locations.For Ontario, Canada, the base compensation range for this role is $140,000 CAD - $175,000 CAD.Base pay is positioned within the range based on several factors including an individual’s knowledge, skills and experience with consideration given to internal equity. Base pay is one part of a comprehensive Total Reward program which also includes flexible and supportive benefits and other wellbeing programs.This role may also be eligible for an Annual Bonus based on a combination of enterprise and individual performance.Thomson Reuters informs the way forward by bringing together the trusted content and technology that people and organizations need to make the right decisions. We serve professionals across legal, tax, accounting, compliance, government, and media. Our products combine highly specialized software and insights to empower professionals with the data, intelligence, and solutions needed to make informed decisions, and to help institutions in their pursuit of justice, truth, and transparency. Reuters, part of Thomson Reuters, is a world leading provider of trusted journalism and news.As a global business, we rely on the unique backgrounds, perspectives, and experiences of all employees to deliver on our business goals. To ensure we can do that, we seek talented, qualified employees in all our operations around the world regardless of race, color, sex / gender, including pregnancy, gender identity and expression, national origin, religion, sexual orientation, disability, age, marital status, citizen status, veteran status, or any other protected classification under applicable law. Thomson Reuters is proud to be an Equal Employment Opportunity Employer providing a drug-free workplace.We also make reasonable accommodations for qualified individuals with disabilities and for sincerely held religious beliefs in accordance with applicable law. More information on requesting an accommodationLearn more on how to protect yourself from fraudulent job postingsMore information about Thomson Reuters can be found onJob Description
Lead Software Engineer - AI, QA
We are seeking an experienced Lead Software Engineer to join our fast-moving, forward-thinking group that is creating AI-driven software for legal professionals, and our flagship product, Westlaw. You will be testing and implementing cutting-edge solutions using Python, REST APIs, AI technologies, and AWS cloud infrastructure.
About the Role :
In this role as a
Lead Software Engineer - AI, QA
, you will :
Lead AI quality strategy for the content engineering team and come up with a framework using AI that can be used for quality checks of content migration.
Ability to work closely with the partners in coming up with testing plans, timelines, and release strategy for all of the content migration.
Innovate, implement and operationalize test frameworks in a fast-paced Environment
Be part of a fast-moving, forward-thinking group that is creating AI-driven software for legal professionals. You’ll work with top AI and software development experts, leveraging cutting-edge technology to build intelligent and scalable systems. This role is for the developing backend services for Legal Research products.
Design and implement backend services that power generative AI agents and orchestration systems. This role requires both creativity and rigor to ensure our AI-driven solutions are performant, reliable, and adaptable to real-world use cases.
Work closely with AI / ML engineers from TR Labs, developers, product managers, and designers to build robust services that support generative AI experiences. Help to build out our core AI interfaces such as Conversations, Workspaces, Grid, and Knowledge Base.
Key Responsibilities :
Backend Development & AI Integration
Develop test suites for backend services using Python, FastAPI, and PostgreSQL.
Implement AI orchestration systems integrating LLMs from OpenAI, Anthropic, and other providers.
Design testing strategies for APIs and backend logic for real-time AI interactions.
Help to build our content services to automate many different AI driven workflows across the legal professional domain
Performance & Scalability
Ensure backend systems are secure, scalable, and optimized for AI-driven applications.
Monitor and enhance system performance, across millions of documents and AI driven interactions
Work closely with AI researchers, engineers, and product teams to translate AI capabilities into real-world applications.
Foster a culture of experimentation and continuous improvement, exploring new AI technologies and methodologies.
Work closely with AI researchers, engineers, and product teams to translate AI capabilities into real-world applications.
Foster a culture of experimentation and continuous improvement, exploring new AI technologies and methodologies.
About You
You’re a fit for the role of
Lead Software Engineer – AI, QA
if your background includes :
Bachelor’s degree in computer science, Computer Engineering, Related Field, or Equivalent Experience.
7+ years of hands-on software development experience in test automations, building scalable web services, and APIs.
3+ years of hands-on using Python
Expertise in AWS cloud services (Redis, DynamoDB, S3, SQS, Kinesis, KMS, IAM, Secret Manager, etc) or similar cloud services.
Experience managing infrastructure with Terraform, CloudFormation, or similar IaC tooling.
Strong Data Engineering background and experience with Retrieval Systems leveraging tools like OpenSearch.
Experience implementing modern DevOps best practices in production environments (CI / CD using GitHub Actions and AWS services (Code Pipeline / Code Build)
Experience with LLMs, AI Solutions, and evaluation and understanding of agentic systems and workflow
Excellent interpersonal skills with the ability to influence across organizational boundaries
A pragmatic and curious mindset that drives you to find elegant solutions to complex problems
Strong communication skills that enable you to articulate technical concepts to diverse audience
Demonstrated ability to mentor others and contribute to engineering culture
Experience in using AI-powered tools in SDLC is required#LI-SM2
Hybrid Work Model :
We’ve adopted a flexible hybrid working environment (2-3 days a week in the office depending on the role) for our office-based roles while delivering a seamless experience that is digitally and physically connected.
Flexibility & Work-Life Balance :
Flex My Way is a set of supportive workplace policies designed to help manage personal and professional responsibilities, whether caring for family, giving back to the community, or finding time to refresh and reset. This builds upon our flexible work arrangements, including work from anywhere for up to 8 weeks per year, empowering employees to achieve a better work-life balance.
Career Development and Growth :
By fostering a culture of continuous learning and skill development, we prepare our talent to tackle tomorrow’s challenges and deliver real-world solutions. Our Grow
#J-18808-Ljbffr
Create a job alert for this search
Lead QA Software Engineer AI I • Toronto, Canada
Popular searches
Similar jobs
AI Architect
Rivago Infotech Inc • Toronto, ON, Canada
Full-time
AI systems centered on Agentic AI, advanced RAG patterns, multimodal model integration, and secure orchestration frameworks.
The architect will drive standards for multi-agent orchestration, tool ca...Show more
Last updated: 8 hours ago • Promoted • New!
Senior AI-Native Software Engineer
Rose Rocket • Toronto C6A, ON, Canada
Full-time
Rose Rocket 🚀 is a market leader in Transportation Management Software.We’re a startup going after the $700+ billion dollar trucking industry, leading the shift to SaaS while revolutionizing the w...Show more
Last updated: 7 days ago • Promoted
AI Solutions Engineer - Lead Deployment & Impact
Inbenta • Toronto
Full-time
A global technology company in Toronto is seeking an AI Solutions Engineer to lead technical engagement across the customer lifecycle.
The role involves solution design, implementation, and ongoing ...Show more
Last updated: 7 days ago • Promoted
AI Solutions Architect — Lead Secure, Scalable AI Programs
GEI Consultants, Inc. • Markham
Full-time
A leading engineering firm is seeking an AI Architect to design and lead AI-based solutions.This role involves developing optimal solution architectures while ensuring compliance with governance an...Show more
Last updated: 7 days ago • Promoted
Software AI Engineer
Autodesk, Inc. • Toronto
Full-time
Job Requisition ID # • •26WD94884 • •Position Overview • •Autodesk access group responsible for connecting customers to their products and data, the team is driving the transformation of Autodesk’s busin...Show more
Last updated: 4 days ago • Promoted
AI Architect - Rivago Infotech Inc
Rivago Infotech Inc • toronto, on, ca
Full-time
AI systems centered on Agentic AI, advanced RAG patterns, multimodal model integration, and secure orchestration frameworks.
The architect will drive standards for multi-agent orchestration, tool ca...Show more
Last updated: 5 hours ago • Promoted • New!
AI Architect : Agentic AI on AWS — Hands-On PoC Leader
TheAppLabb • Toronto C6A, ON, Canada
Full-time
A technology innovation firm is seeking a hands-on AI Architect responsible for developing and deploying AI solutions across various industries.
The ideal candidate will possess AWS Certification, a...Show more
Last updated: 25 days ago • Promoted
Azure AI Architect — GenAI & MLOps Leader
TD • Toronto C6A, ON, Canada
Full-time
A leading financial institution is seeking an experienced AI Architect to oversee the design and implementation of enterprise-grade AI solutions using Microsoft Azure in Toronto.In this critical ro...Show more
Last updated: 12 days ago • Promoted
Product ML Engineer : Scale Generative AI for Millions
1851 Labs • Toronto C6A, ON, Canada
Full-time
A technology company in Toronto is seeking a Product ML Engineer to build the intelligence layer of their consumer AI platform.
The ideal candidate should have proven experience in shipping producti...Show more
Last updated: 30+ days ago • Promoted
Senior Quality Engineer — AI-Driven QA & Automation Lead
AutoTrader.ca • Toronto
Full-time
A Canadian digital automotive solutions leader is seeking a Senior Quality Engineer in Toronto.This role focuses on defining quality standards and improving testing practices while leveraging AI te...Show more
Last updated: 7 days ago • Promoted
Senior Software Engineer, AI
Scotiabank • Toronto C6A, ON, Canada
Full-time
Select how often (in days) to receive an alert : .Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.
Contributes to the overall adoption of AI tools...Show more
Last updated: 25 days ago • Promoted
Senior Backend API Engineer — AI-First & Scalable
Proofpoint • Toronto C6A, ON, Canada
Full-time
A leading cybersecurity company is seeking a Senior Software Engineer to design scalable APIs and operate backend services.
The ideal candidate has strong proficiency in Node.Go, advanced SQL skills...Show more
Last updated: 21 days ago • Promoted
Senior Software Engineer (React, Node.js)
Applied Systems • Greater Toronto Area, Canada
Full-time
Amazing Career Moments Happen Here.Transforming the insurance industry is ambitious, we know.That’s why at Applied, we’re building a team that shows up every day ready to learn, willing to try new ...Show more
Last updated: 8 hours ago • Promoted • New!
Lead AI Platform Architect for Next-Gen Analytics
OpenText • Richmond Hill
Full-time
A leading software corporation in Richmond Hill is seeking a Principal Software Developer to lead the architecture and product design of their AI-driven Trading Grid analytics platform.In this role...Show more
Last updated: 3 days ago • Promoted
AI Enablement Lead
Softchoice • Toronto
Full-time
We are a software-focused IT solutions and services provider that equips organizations to be agile and innovative, and for their people to be engaged, connected, and creative at work.That means mov...Show more
Last updated: 7 days ago • Promoted
Inference Performance Engineer : AI Speed & Scale
Cerebras Systems • Toronto C6A, ON, Canada
Full-time
A leading AI hardware provider in Toronto seeks an engineer for the inference performance team.Candidates will work at the intersection of hardware and software, enhancing model inference speed.The...Show more
Last updated: 12 days ago • Promoted
AI API Engineer : Build Scalable, Secure Systems
Autodesk • Toronto
Full-time
A global design software company in Canada is seeking a Software Engineer.This role requires 2-3 years of experience in building APIs using Python or Node.
The Software Engineer is expected to desig...Show more
Last updated: 3 days ago • Promoted
Senior Software Engineer - AI I
PowerToFly • Toronto C6A, ON, Canada
Remote
Full-time
New Position : This position is open due to an existing vacancy to support our evolving business needs.Senior Software Engineer – AI I.
Are you excited about building AI-driven software that redefine...Show more