Lead Software Engineer I
Toronto, ON · Hybrid
As a Lead Engineer, you will: * Build End to End Solutions: Design and implement full-stack ... Technical Experience: 6+ years of professional software engineering experience building and ...
Toronto, ON · Hybrid
As a Lead Engineer, you will: * Build End to End Solutions: Design and implement full-stack ... Technical Experience: 6+ years of professional software engineering experience building and ...
Toronto, ON · Hybrid
As a Lead Engineer, you will: * Build End to End Solutions: Design and implement full-stack ... Technical Experience: 6+ years of professional software engineering experience building and ...
Toronto, ON · On-site
As a Lead Software Engineer on the Advice Centre Engineering Team, you will architect and lead the design, development, and delivery of enterprise-scale applications and backend services that enable ...
Toronto, ON · On-site
As a Lead Software Engineer on the Advice Centre Engineering Team, you will architect and lead the design, development, and delivery of enterprise-scale applications and backend services that enable ...
As Lead Software Engineer, Capital Markets and Factor Investing Technology, you will help shape the technical direction of technology and data initiatives that support the business. Working closely ...
As Lead Software Engineer, Capital Markets and Factor Investing Technology, you will help shape the technical direction of technology and data initiatives that support the business. Working closely ...
CA$100/hr
As a Lead Software Developer at Spiria, you will: * Provide an advisory role to clients. * Provide functional and technical leadership within projects. * Make recommendations for the development and ...
CA$100/hr
As a Lead Software Developer at Spiria, you will: * Provide an advisory role to clients. * Provide functional and technical leadership within projects. * Make recommendations for the development and ...
Markham, ON · On-site
CA$110K/yr
Lead software developer is responsible for preparing design specifications to deliver product requirements defined by product management and product owner. * Lead and mentor Professional Band ...
Markham, ON · On-site
CA$110K/yr
Lead software developer is responsible for preparing design specifications to deliver product requirements defined by product management and product owner. * Lead and mentor Professional Band ...
CA$100/hr
As a Lead Software Developer at Spiria, you will: * Provide an advisory role to clients. * Provide functional and technical leadership within projects. * Make recommendations for the development and ...
CA$100/hr
As a Lead Software Developer at Spiria, you will: * Provide an advisory role to clients. * Provide functional and technical leadership within projects. * Make recommendations for the development and ...
Markham, ON · On-site
CA$110K/yr
Lead software developer is responsible for preparing design specifications to deliver product requirements defined by product management and product owner. * Lead and mentor Professional Band ...
Markham, ON · On-site
CA$110K/yr
Lead software developer is responsible for preparing design specifications to deliver product requirements defined by product management and product owner. * Lead and mentor Professional Band ...
We are looking for a Lead Software Engineer to join the Market Risk Technology team. The Role As part of the engineering team, you will be contributing to design and development of very large complex ...
We are looking for a Lead Software Engineer to join the Market Risk Technology team. The Role As part of the engineering team, you will be contributing to design and development of very large complex ...
CA$118K - CA$168K/yr
Lead Software Developer F/T on-site OPENTEXT - THE INFORMATION COMPANY OpenText is a global leader in information management, where innovation, creativity, and collaboration are the key components of ...
CA$118K - CA$168K/yr
Lead Software Developer F/T on-site OPENTEXT - THE INFORMATION COMPANY OpenText is a global leader in information management, where innovation, creativity, and collaboration are the key components of ...
We are looking for a Lead Software Engineer to join the Market Risk Technology team. The Role As part of the engineering team, you will be contributing to design and development of very large complex ...
We are looking for a Lead Software Engineer to join the Market Risk Technology team. The Role As part of the engineering team, you will be contributing to design and development of very large complex ...
As part of an application team focused on the institutional equities and derivatives lines of business, you will be a Lead Software Engineer (Full Stack) for several in-house developed applications ...
As part of an application team focused on the institutional equities and derivatives lines of business, you will be a Lead Software Engineer (Full Stack) for several in-house developed applications ...
The RBC Futures Clearing Technology team is seeking a Lead Software Developer to support applications for Capital Markets client clearing business and associated functional groups globally. In this ...
The RBC Futures Clearing Technology team is seeking a Lead Software Developer to support applications for Capital Markets client clearing business and associated functional groups globally. In this ...
We are seeking a highly skilled Expert Software Engineer - AEM & Forms to design, build, integrate ... Develop and support Adobe Forms capabilities for customer-facing workflows, lead capture, guided ...
New
We are seeking a highly skilled Expert Software Engineer - AEM & Forms to design, build, integrate ... Develop and support Adobe Forms capabilities for customer-facing workflows, lead capture, guided ...
New
Toronto, ON · On-site +1
CA$175K - CA$225K/yr
Interservice communication via RabbitMQ and Apache Kafka About the role Clutch is seeking a Team Lead, Software Engineering to lead a team of engineers building and scaling our platform. This is a ...
Toronto, ON · On-site +1
CA$175K - CA$225K/yr
Interservice communication via RabbitMQ and Apache Kafka About the role Clutch is seeking a Team Lead, Software Engineering to lead a team of engineers building and scaling our platform. This is a ...
Etobicoke, ON · On-site +1
CA$175K - CA$225K/yr
Interservice communication via RabbitMQ and Apache Kafka About the role Clutch is seeking a Team Lead, Software Engineering to lead a team of engineers building and scaling our platform. This is a ...
Posted today
Quick apply
Etobicoke, ON · On-site +1
CA$175K - CA$225K/yr
Interservice communication via RabbitMQ and Apache Kafka About the role Clutch is seeking a Team Lead, Software Engineering to lead a team of engineers building and scaling our platform. This is a ...
Posted today
Toronto, ON · On-site
CA$163K - CA$255K/yr
As a Lead Software Engineer, you will guide and participate in building and supporting value-add technology solutions and products end-to-end. You will also demonstrate leadership and drive ...
Toronto, ON · On-site
CA$163K - CA$255K/yr
As a Lead Software Engineer, you will guide and participate in building and supporting value-add technology solutions and products end-to-end. You will also demonstrate leadership and drive ...
We're looking for a talented and passionate Lead Software Developer to join our team. Our team ... As an engineer you will work as part of a small, autonomous, agile team to deliver both internal ...
We're looking for a talented and passionate Lead Software Developer to join our team. Our team ... As an engineer you will work as part of a small, autonomous, agile team to deliver both internal ...
Toronto, ON · Hybrid
CA$7.0K/mo
Build a rapport with the Lead Software Engineer and Head of Product while fostering a culture of continuous learning and improvement * Collaborate with the product and design teams to deliver high ...
Toronto, ON · Hybrid
CA$7.0K/mo
Build a rapport with the Lead Software Engineer and Head of Product while fostering a culture of continuous learning and improvement * Collaborate with the product and design teams to deliver high ...
The Team As a Lead Software Engineer, you will guide and participate in building, enablingand supporting value-add technology solutions,AI tools andproducts. You will also demonstrate leadership and ...
The Team As a Lead Software Engineer, you will guide and participate in building, enablingand supporting value-add technology solutions,AI tools andproducts. You will also demonstrate leadership and ...
Lead Software Developer, Design Systems - Full Time In-Office (RIchmond Hill, Ontario) The Common Components unit provides shared software development services to global Product Management and ...
Lead Software Developer, Design Systems - Full Time In-Office (RIchmond Hill, Ontario) The Common Components unit provides shared software development services to global Product Management and ...
$68.5K - $79.5K
2% of jobs
$79.5K - $90.5K
4% of jobs
$90.5K - $101.5K
8% of jobs
$111.3K is the 25th percentile. Wages below this are outliers.
$101.5K - $112.5K
12% of jobs
$112.5K - $123.5K
16% of jobs
The median wage is $129K / yr.
$123.5K - $134.5K
16% of jobs
$134.5K - $145.5K
13% of jobs
$149.8K is the 75th percentile. Wages above this are outliers.
$145.5K - $156.5K
12% of jobs
$156.5K - $167.5K
8% of jobs
$167.5K - $178.5K
6% of jobs
$178.5K - $189.5K
3% of jobs
$68.5K
$134.3K
$189.5K
The most popular types of Lead Software Engineer jobs in Ontario are:
For Lead Software Engineer jobs in Ontario, the most frequently searched job titles are:
The top searched job categories for Lead Software Engineer jobs in Ontario are:
For Lead Software Engineer jobs in ON, the most frequently searched job titles are:

Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 7 days ago
8.8
Based on 20 frontline employees who took The Breakroom Quiz
40th of 491 rated business services
Job Description
We'relooking for a Lead Engineer to join theCoCounselApplicationsteam and play a hands-on technical leadership role in building and evolving ourexternal integrationstrategy leveraging MCP and A2A.In this role,you'llown and deliver full-stack solutions across our frontend and backend systems,leadby example in code, and work closely with product, design, and platform partners to deliver high-impact, customer-facing features.
About the role:
As a Lead Engineer, you will:
Build End to End Solutions:Design and implement full-stack features across frontend and backend systems, including hands-on development in our React, Typescriptand Python stacks - and direct contribution to AI-powered capabilities such as agentic workflows, LLM integrations,andMCP/A2A-based tooling.
Set Technical Standards:Establishand uphold best practices for code quality, performance, accessibility, testing, and maintainability, leading by example through reviews and contributions
Collaborate Cross Functionally:Partner closely with product, design, and backend teams to shape requirements, define APIs, and deliver cohesive user experiences
Drive Execution:Break down complex initiatives, provide reliable estimates, and help the team deliver work from development through production
Mentor Engineers:Support the growth of other engineers through pairing, code reviews, and ongoing technical guidance
About You:
You'rea fit for the role of LeadEngineer, ifyour background includes:
Technical Experience:6+ years of professional software engineering experience building and shipping production web applications used by real customers, with active, hands-on coding contributions in the last 2-3 years
Frontend Expertise:Someexperience with modern frontend frameworks such as React, along with a solid understanding of TypeScript and frontend architecture
Backend Skills & AI Skills:Strongexperience building APIs and services with Python as a core language, and working familiarity with GenAI concepts including prompt engineering, agentic system design, LLM orchestration frameworks, andsome familiarity with MCP/A2A
Technical Leadership:Proven ability to lead through influence rather than authority, improving systems, reducing technical debt, and guiding architectural decisions
Collaboration & Communication:Comfortable operating in fast-paced, ambiguous environments, withstrong communicationskills and a collaborative mindset
Preferred Qualifications
BA or BS in Computer Science or equivalent practical experience
Experience with performance optimization for web applications, including monitoring, profiling, and tuning for scale
Hands-on experience building AI-powered product features, including working with LLM APIs, RAG pipelines, or agentic workflows in a production environment
Familiarity with AI/ML infrastructure including vector databases, model serving, and cost/latency optimization for LLM-powered features
#LI-SB1
What's in it For You?
About Us
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.
We are powered by the talents of 26,000 employees across more than 70 countries, where everyone has a chance to contribute and grow professionally in flexible work environments. At a time when objectivity, accuracy, fairness, and transparency are under attack, we consider it our duty to pursue them. Sound exciting? Join us and help shape the industries that move society forward.
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.
Thomson Reuters makes reasonable accommodations for applicants with disabilities, including veterans with disabilities, and for sincerely held religious beliefs in accordance with applicable law. If you reside in the United States and require an accommodation in the recruiting process, you may contact our Human Resources Department atHR.Leave-Expert@thomsonreuters.com. Disability accommodations in the recruiting process may include things like a sign language interpreter, making interview rooms accessible, providing assistive technology, or other relevant accommodations. Please note this email is not intended for general recruitment questions and we will promptly respond to inquiries regarding accommodations. More information on requesting an accommodation here.
Learn more on how to protect yourself from fraudulent job postings here.
More information about Thomson Reuters can be found on thomsonreuters.com
Get the full story on Breakroom