Senior QA Engineer
Toronto, ON · On-site +1
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
Quick apply
Toronto, ON · On-site +1
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
Quick apply
Toronto, ON · On-site +1
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
Quick apply
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
Quick apply
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
Quick apply
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
Toronto, ON · On-site +1
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
Quick apply
Toronto, ON · On-site +1
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
Quick apply
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
Quick apply
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One ... with developers to reproduce and resolve issues. 7. Set up and maintain test environments ...
Kitchener, ON · On-site
CA$100K - CA$150K/yr
... our founding in 2001. Our commitment to sustainability is reflected in all parts of our ... Senior DSP Firmware Engineer Department: Inverter Firmware Compensation: $100,000 - $150,000 ...
Kitchener, ON · On-site
CA$100K - CA$150K/yr
... our founding in 2001. Our commitment to sustainability is reflected in all parts of our ... Senior DSP Firmware Engineer Department: Inverter Firmware Compensation: $100,000 - $150,000 ...
... lead the founding engineering team, and establish the cultural foundation of the company Co-Founder Profile * Shipped LLM-powered and voice systems into production environments where incorrect ...
... lead the founding engineering team, and establish the cultural foundation of the company Co-Founder Profile * Shipped LLM-powered and voice systems into production environments where incorrect ...
... lead the founding engineering team, and establish the cultural foundation of the company Co-Founder Profile * Shipped LLM-powered and voice systems into production environments where incorrect ...
... lead the founding engineering team, and establish the cultural foundation of the company Co-Founder Profile * Shipped LLM-powered and voice systems into production environments where incorrect ...
Kitchener, ON · Hybrid
CA$100K - CA$150K/yr
... our founding in 2001. Our commitment to sustainability is reflected in all parts of our ... Senior ARM Firmware Engineer Department: Inverter Firmware Compensation: $100,000 - $150,000 ...
Kitchener, ON · Hybrid
CA$100K - CA$150K/yr
... our founding in 2001. Our commitment to sustainability is reflected in all parts of our ... Senior ARM Firmware Engineer Department: Inverter Firmware Compensation: $100,000 - $150,000 ...
Kitchener, ON · Hybrid
CA$100K - CA$150K/yr
... our founding in 2001. Our commitment to sustainability is reflected in all parts of our ... Senior Embedded Linux Engineer Department: Inverter Firmware Compensation: $100,000 - $150,000 ...
Kitchener, ON · Hybrid
CA$100K - CA$150K/yr
... our founding in 2001. Our commitment to sustainability is reflected in all parts of our ... Senior Embedded Linux Engineer Department: Inverter Firmware Compensation: $100,000 - $150,000 ...
Waterloo, ON · On-site +1
$150K - $180K/yr
... developers, researchers and graphics engineers, and an extraordinary opportunity to work with ... Visionary, experienced founding team. * Recently funded expansion phase with a focus on scaling ...
Waterloo, ON · On-site +1
$150K - $180K/yr
... developers, researchers and graphics engineers, and an extraordinary opportunity to work with ... Visionary, experienced founding team. * Recently funded expansion phase with a focus on scaling ...
This is a founding-level engineering seat at the center of our AI transformation. You will help architect and build the agentic platform, autonomous engineering workflows, AI-enabled content ...
Quick apply
This is a founding-level engineering seat at the center of our AI transformation. You will help architect and build the agentic platform, autonomous engineering workflows, AI-enabled content ...
This is a founding-level engineering seat at the center of our AI transformation. You will help architect and build the agentic platform, autonomous engineering workflows, AI-enabled content ...
This is a founding-level engineering seat at the center of our AI transformation. You will help architect and build the agentic platform, autonomous engineering workflows, AI-enabled content ...
Experience as a founding or early senior hire in a new DS organization * Hands-on portfolio optimization, payout optimization, assortment optimization, or mathematical programming * Experience with ...
Experience as a founding or early senior hire in a new DS organization * Hands-on portfolio optimization, payout optimization, assortment optimization, or mathematical programming * Experience with ...
Toronto, ON · On-site +1
CA$100K - CA$180K/yr
Since our founding in 2019, Pigment has become one of the fastest-growing SaaS companies in the ... Join our Blocks team as a Software Engineer and play a critical role in shaping the core ...
Toronto, ON · On-site +1
CA$100K - CA$180K/yr
Since our founding in 2019, Pigment has become one of the fastest-growing SaaS companies in the ... Join our Blocks team as a Software Engineer and play a critical role in shaping the core ...
Since our founding in 2013, Quantiphi has tackled some of the world's most complex business challenges by combining deep industry expertise, disciplined cloud and data engineering practices, and ...
Since our founding in 2013, Quantiphi has tackled some of the world's most complex business challenges by combining deep industry expertise, disciplined cloud and data engineering practices, and ...
Kitchener, ON · Hybrid
CA$90K - CA$130K/yr
... our founding in 2001. Our commitment to sustainability is reflected in all parts of our ... Senior Product Reliability Engineer Compensation: $90,000 - $130,000 + annual bonus (paid in local ...
Kitchener, ON · Hybrid
CA$90K - CA$130K/yr
... our founding in 2001. Our commitment to sustainability is reflected in all parts of our ... Senior Product Reliability Engineer Compensation: $90,000 - $130,000 + annual bonus (paid in local ...
... founding engineering team, and establish the cultural foundation of the company Co-Founder Profile Must Have: * Shipped LLM-powered and voice systems into production environments where incorrect ...
... founding engineering team, and establish the cultural foundation of the company Co-Founder Profile Must Have: * Shipped LLM-powered and voice systems into production environments where incorrect ...
$33.5K - $48.6K
3% of jobs
$48.6K - $63.8K
0% of jobs
$63.8K - $78.9K
0% of jobs
$78.9K - $94K
0% of jobs
$94K - $109.2K
4% of jobs
$122.7K is the 25th percentile. Wages below this are outliers.
$109.2K - $124.3K
20% of jobs
The median wage is $137.6K / yr.
$124.3K - $139.5K
26% of jobs
$151.7K is the 75th percentile. Wages above this are outliers.
$139.5K - $154.6K
27% of jobs
$154.6K - $169.7K
10% of jobs
$169.7K - $184.9K
7% of jobs
$184.9K - $200K
2% of jobs
$33.5K
$142.7K
$200K
A Founding Engineer is one of the first technical hires at a startup, responsible for building the company's core products and setting the foundation for its technology stack. They work closely with the founders, making key architectural decisions, writing production-ready code, and often wearing multiple hats across engineering, product, and strategy. This role requires a mix of deep technical expertise, problem-solving skills, and adaptability to thrive in a fast-paced, early-stage environment.
As a Founding Engineer, you’ll often be tasked with building a product from the ground up while balancing rapid development with long-term technical vision. Resource constraints and evolving product requirements can require creative problem-solving and the ability to prioritize effectively. You’ll work closely with the founding team, making pivotal decisions that shape both technology and culture, so adaptability and a hands-on approach are important. While the environment can be demanding and ambiguous, it also offers unique opportunities to learn, take ownership, and have a major impact on the success of the company.
To thrive as a Founding Engineer, you need deep expertise in software development, system architecture, and product design, typically backed by experience with startups or building products from scratch. Familiarity with modern programming languages, cloud platforms, and agile tools such as Git, AWS, and Jira is often essential. Exceptional problem-solving, strong ownership mentality, and the ability to communicate clearly in fast-paced, unstructured environments set standout candidates apart. These skills are crucial because Founding Engineers must quickly turn vision into reality, adapt to changing needs, and help establish the technical foundation of a new company.
The most popular types of Founding Engineer jobs in Ontario are:
For Founding Engineer jobs in Ontario, the most frequently searched job titles are:
The top searched job categories for Founding Engineer jobs in Ontario are:

Full-time
Re-posted 5 days ago
Senior QA Engineer
Position:
Senior QA Engineer
Experience:
3+ Years
Location:
Vancouver, BC preferred, considering the rest of Canada (Remote-friendly)
Industry:
Web3 / Stablecoin Fintech
Languages:
Mandarin Chinese (Required) + English
Compensation:
Open / Competitive
Managed by:
Worthland Consulting Inc.
Company Overview
Our client is a fast-growing Web3 fintech startup headquartered in Vancouver, Canada, building the world’s first self-custody stablecoin neobank. Backed by top-tier investors including YZi Labs, DraperDragon, Amber Group, and KuCoin Ventures with over US.6M raised, the company provides stablecoin-powered invoicing, payroll management, social commerce checkout, and cross-border settlement solutions for small and medium-sized businesses globally.
The founding team consists of veterans from Binance, OKX, Kraken, Block (Square), Capital One, TikTok, and Amazon. Using account abstraction and AI-powered financial copilots, the platform makes blockchain technology invisible to end users — enabling seamless stablecoin adoption at scale.
Key Responsibilities
1. Own end-to-end testing of web applications and APIs, including functional, integration, regression, and E2E testing to ensure system quality and stability.
2. Design, develop, and maintain comprehensive test cases to continuously improve test coverage.
3. Lead or contribute to building automated testing frameworks (API automation, E2E automation).
4. Write test scripts and develop testing utilities using Python to improve efficiency and scalability.
5. Perform API testing (REST / GraphQL) and validate business logic and data integrity.
6. Manage and track defects; collaborate with developers to reproduce and resolve issues.
7. Set up and maintain test environments; integrate automated tests into CI/CD pipelines.
8. Collaborate closely with product and engineering teams; participate in requirement reviews and identify quality risks early.
9. Analyze production issues and logs to continuously optimize testing strategies and the overall quality system.
Requirements
Must-Have
1. Bachelor’s degree or above (CS or related fields preferred but not required).
2. 3+ years of software testing experience, preferably in web or internet application environments.
3. Strong understanding of software testing methodologies (functional, regression, integration testing, etc.).
4. Proficiency in Python with the ability to write test scripts and automation tools.
5. Hands-on experience with automation frameworks such as pytest, Cypress, or Playwright.
6. Familiarity with API testing tools (Postman, httpx) and testing methodologies.
7. Experience with defect tracking and collaboration tools (Jira, Notion, Trello).
8. Strong analytical and problem-solving skills; detail-oriented and responsible.
9. Proficiency in Mandarin Chinese (spoken and written) — the engineering team primarily communicates in Mandarin.
Nice-to-Have
• Front-end or back-end development experience; ability to read and debug code.
• Familiarity with CI/CD pipelines (Jenkins, GitHub Actions) and automated test integration.
• Performance/load testing experience (Locust, JMeter).
• Experience testing microservices or distributed systems.
• Familiarity with logging/monitoring tools (Grafana, Loki).
• Ability to independently design test strategies and drive quality improvements.
Compensation & Benefits
• Competitive base salary (range is open and flexible based on candidate caliber).
• Stock options / token allocation available.
• Partial compensation in stablecoins (USDT/USDC) can be arranged.
• Join a well-funded early-stage Web3 startup with significant growth trajectory.