Lead Quality Engineer
Toronto, ON · On-site
The opportunity As a Lead Quality Engineer, you will provide hands-on technical testing expertise ... QuerySurge, Python, SQL, Java/JavaScript, C#, and related scripting languages or AI tools.
Toronto, ON · On-site
The opportunity As a Lead Quality Engineer, you will provide hands-on technical testing expertise ... QuerySurge, Python, SQL, Java/JavaScript, C#, and related scripting languages or AI tools.
Toronto, ON · On-site
The opportunity As a Lead Quality Engineer, you will provide hands-on technical testing expertise ... QuerySurge, Python, SQL, Java/JavaScript, C#, and related scripting languages or AI tools.
The ideal candidate is a well-rounded developer who enjoys using the right tool for the job-whether that's writing Java or Python, managing SQL databases, or deploying projects to the Cloud (AWS/GCP ...
The ideal candidate is a well-rounded developer who enjoys using the right tool for the job-whether that's writing Java or Python, managing SQL databases, or deploying projects to the Cloud (AWS/GCP ...
Mississauga, ON · On-site
CA$79K - CA$110K/yr
... Python (Programming Language), Spanish Language, Structured Query Language (SQL), Unix Operating Systems ----- Automated Processing and AI We use automated processing, including artificial ...
Mississauga, ON · On-site
CA$79K - CA$110K/yr
... Python (Programming Language), Spanish Language, Structured Query Language (SQL), Unix Operating Systems ----- Automated Processing and AI We use automated processing, including artificial ...
Toronto, ON · On-site
The ideal candidate is a hands-on engineer with strong production experience in Python, SQL, and distributed compute environments. They should have deep familiarity with modern lakehouse patterns and ...
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Toronto, ON · On-site
The ideal candidate is a hands-on engineer with strong production experience in Python, SQL, and distributed compute environments. They should have deep familiarity with modern lakehouse patterns and ...
Success in this role requires expertise in Python, SQL, ETL development, enterprise data platforms ... Standardize and improve engineering practices through reusable code, Git version control ...
Quick apply
Success in this role requires expertise in Python, SQL, ETL development, enterprise data platforms ... Standardize and improve engineering practices through reusable code, Git version control ...
Toronto, ON · On-site
Basic programming or scripting knowledge (Python, SQL, etc.) is a plus * Willing to work on-site in Toronto * Flexible to work additional hours when needed Fresh grads are welcome to apply! Powered ...
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Toronto, ON · On-site
Basic programming or scripting knowledge (Python, SQL, etc.) is a plus * Willing to work on-site in Toronto * Flexible to work additional hours when needed Fresh grads are welcome to apply! Powered ...
Toronto, ON · Hybrid
CA$48K - CA$68K/yr
Python * SQL and database design (with any major RDBMS). * Gitversion control * Familiarity with ... Engineering,Mathematics,etc.with the intent of going back to school at the start of your work-term ...
New
Toronto, ON · Hybrid
CA$48K - CA$68K/yr
Python * SQL and database design (with any major RDBMS). * Gitversion control * Familiarity with ... Engineering,Mathematics,etc.with the intent of going back to school at the start of your work-term ...
New
Proficiency in statistical tools, relational databases, and expertise in programming language like python/SQL is desired. Good to have: * Knowledge of ML frameworks like Scikitlearn, Tensorflow ...
Proficiency in statistical tools, relational databases, and expertise in programming language like python/SQL is desired. Good to have: * Knowledge of ML frameworks like Scikitlearn, Tensorflow ...
Proficiency in statistical tools, relational databases, and expertise in programming language like python/SQL is desired. Good to have: * Knowledge of ML frameworks like Scikitlearn, Tensorflow ...
Quick apply
Proficiency in statistical tools, relational databases, and expertise in programming language like python/SQL is desired. Good to have: * Knowledge of ML frameworks like Scikitlearn, Tensorflow ...
CA$135K - CA$175K/yr
Our data engineering initiatives represent one of our most critical technical focus areas, driving ... Python, SQL * Tools: Delta Lake, Unity Catalog, Git * Additional: Real-time processing, API ...
CA$135K - CA$175K/yr
Our data engineering initiatives represent one of our most critical technical focus areas, driving ... Python, SQL * Tools: Delta Lake, Unity Catalog, Git * Additional: Real-time processing, API ...
Toronto, ON · Hybrid
CA$110K - CA$120K/yr
Experience with Python Data Manipulation libraries, Pandas/NumPy ... Excellent SQL skills for data modeling, constructing complex queries, and performance optimization.
Toronto, ON · Hybrid
CA$110K - CA$120K/yr
Experience with Python Data Manipulation libraries, Pandas/NumPy ... Excellent SQL skills for data modeling, constructing complex queries, and performance optimization.
You'll contribute across a modern full stack environment, working with React, .NET, Python, and SQL Server within a structured monorepo. This is a hands on engineering role where you'll design and ...
You'll contribute across a modern full stack environment, working with React, .NET, Python, and SQL Server within a structured monorepo. This is a hands on engineering role where you'll design and ...
Toronto, ON · Hybrid
... SQL, Python, PySpark, Apache Spark, Delta Lake, data modelling, and modern ETL/ELT development practices. * Hands-on experience with Azure Databricks, Azure Data Factory, dbt, Git, Azure DevOps, CI ...
Toronto, ON · Hybrid
... SQL, Python, PySpark, Apache Spark, Delta Lake, data modelling, and modern ETL/ELT development practices. * Hands-on experience with Azure Databricks, Azure Data Factory, dbt, Git, Azure DevOps, CI ...
Design and audit production code across data-centric languages and frameworks (Python, SQL, Scala ... Data & ML Engineering Depth: * Data Infrastructure: Mastery of distributed computing (AWS Glue ...
Design and audit production code across data-centric languages and frameworks (Python, SQL, Scala ... Data & ML Engineering Depth: * Data Infrastructure: Mastery of distributed computing (AWS Glue ...
Toronto, ON · On-site
CA$50K - CA$70K/yr
... Python, SQL and applied ML concepts, by completing a technical challenge we will provide. The ... Project management aptitude and proficiency with tools like Azure DevOps This posting is for an ...
New
Toronto, ON · On-site
CA$50K - CA$70K/yr
... Python, SQL and applied ML concepts, by completing a technical challenge we will provide. The ... Project management aptitude and proficiency with tools like Azure DevOps This posting is for an ...
New
Toronto, ON · On-site +1
CA$135K - CA$155K/yr
The ideal candidate will have a strong background in Python development, experience integrating AI ... Strong knowledge of database systems including SQL, NoSQL, and data storage patterns for AI ...
Quick apply
Toronto, ON · On-site +1
CA$135K - CA$155K/yr
The ideal candidate will have a strong background in Python development, experience integrating AI ... Strong knowledge of database systems including SQL, NoSQL, and data storage patterns for AI ...
... SQL scripts. * Working experience with data technologies and databases, preferably in one or more ... Hands-on experience with DevOps: CI/CD (Jenkins, Git) * Experience working in an Agile environment ...
... SQL scripts. * Working experience with data technologies and databases, preferably in one or more ... Hands-on experience with DevOps: CI/CD (Jenkins, Git) * Experience working in an Agile environment ...
This role is ideal for a developer with extensive experience in Python, C#, and .NET projects ... Expertise in SQL databases, cloud development (especially AWS), containerization, and application ...
Quick apply
This role is ideal for a developer with extensive experience in Python, C#, and .NET projects ... Expertise in SQL databases, cloud development (especially AWS), containerization, and application ...
This role is ideal for a developer with extensive experience in Python, C#, and .NET projects ... Expertise in SQL databases, cloud development (especially AWS), containerization, and application ...
This role is ideal for a developer with extensive experience in Python, C#, and .NET projects ... Expertise in SQL databases, cloud development (especially AWS), containerization, and application ...
Toronto, ON · On-site +1
You are considered an expert in Python, SQL, and Spark. You will work closely with the Data Engineering team and Data Science partners to build and operate high-impact audience data solutions. This ...
Toronto, ON · On-site +1
You are considered an expert in Python, SQL, and Spark. You will work closely with the Data Engineering team and Data Science partners to build and operate high-impact audience data solutions. This ...
$42K - $55K
1% of jobs
$55K - $68K
5% of jobs
$68K - $81K
10% of jobs
$89.9K is the 25th percentile. Wages below this are outliers.
$81K - $94K
13% of jobs
$94K - $107K
16% of jobs
The median wage is $111.5K / yr.
$107K - $120K
14% of jobs
$120K - $133K
13% of jobs
$136.6K is the 75th percentile. Wages above this are outliers.
$133K - $146K
11% of jobs
$146K - $159K
9% of jobs
$159K - $172K
5% of jobs
$172K - $185K
3% of jobs
$42K
$117.7K
$185K
A Python SQL Developer is responsible for designing, developing, and maintaining database-driven applications using Python and SQL. They write and optimize SQL queries, manage databases, and integrate Python scripts for data processing, automation, and reporting. Their role often involves working with frameworks like Pandas, Flask, or Django to build data-intensive applications. Additionally, they ensure data integrity, improve database performance, and collaborate with data analysts and engineers to meet business needs.
As a Python SQL Developer, your daily tasks often include designing, developing, and maintaining back-end code in Python to interact with SQL databases, writing complex queries to extract and manipulate data, and collaborating with data analysts, software engineers, and other team members. You may also be responsible for optimizing database performance, automating workflows, and troubleshooting issues as they arise. Regular communication with stakeholders is common to ensure project requirements are met and data solutions align with business goals. This role provides the opportunity to work on challenging technical problems while contributing directly to a company’s data infrastructure.
To thrive as a Python SQL Developer, you need strong programming skills in Python and proficiency in writing and optimizing SQL queries, backed by a relevant degree or equivalent experience. Familiarity with database management systems like MySQL, PostgreSQL, or Microsoft SQL Server, as well as tools such as Git and data visualization libraries, is often required; certifications like Microsoft Certified: Azure Data Fundamentals can be advantageous. Strong analytical thinking, problem-solving skills, and clear communication are important soft skills, as is the ability to collaborate on cross-functional teams. These skills ensure you can efficiently build, maintain, and optimize data-driven applications that support the organization's technology needs.
The most popular types of Python Sql Developer jobs in Ontario are:
For Python Sql Developer jobs in Ontario, the most frequently searched job titles are:
The top searched job categories for Python Sql Developer jobs in Ontario are:

Toronto, ON • On-site
Full-time
Retirement
Re-posted 10 days ago
Perform functional testing of new features and changes across various system components and custom code / apps.
Design, develop, and maintain automated test scripts and frameworks using industry-standard tools and technologies.
Lead testing responsibilities such as test automation, load testing, software upgrade testing, and troubleshooting using logs and system feeds.
The opportunity
As a Lead Quality Engineer, you will provide hands-on technical testing expertise and deliver a team-based quality strategy within Product Engineering, while also maximizing the value of existing and new tools to improve the effectiveness of QA efforts. This includes using testing tools, custom scripts, and manual testing where required for functional testing, performance testing, and test automation. In addition, you will lead testing responsibilities such as functional testing, test automation frameworks, load testing, software upgrade testing, and implementing enhancements to support IT systems.
Who you'll work with
You will report to the Product Engineering Lead in Public Investment & Trade Operations and collaborate with a talented cross-functional team, including software developers, business analysts, product owners, quality engineers, Quality Enablement, and end users.
What you'll do
Test integrations and solutions that span our investment lifecycle platforms, including Order Management System outbound data and integration feeds (Charles River Development), SimCorp Dimension (Book of Records system), FIS Quantum (Treasury system), and others.
Perform functional testing of new features and changes across various system components and custom code / apps to support Public Investment Operations, Trade Operations, investment teams, and business technology peer teams (e.g., EDW, Risk, Total Fund, etc.).
Collaborate with Quality Enablement and other Investment Technology QA teams to drive consistency in testing practices, standardize tool usage, improve testing efficiency, automation and AI usage, product/system and release quality, and strengthen cross-team collaboration and system availability/reliability.
Design and develop automated test scripts and frameworks using industry-standard tools and technologies.
Stay current with technology trends and directions through research, education, and self-motivated experimentation.
Maintain and enhance existing test automation frameworks and tools.
Identify opportunities for improving test processes and implement best practices.
Mentor and lead offshore QA team members on testing best practices, the use of AI, automation, troubleshooting, and project delivery support.
Directly participate in test scripting, issue debugging, performance and load testing, and troubleshooting using logs and other system feeds.
Act as a technical subject matter expert on applications and build partnerships with key business stakeholders within Product Engineering and Technology Services.
Apply advanced knowledge of applications, servers, databases, and code bases to build sustainable automated tests.
Analyze test results, generate comprehensive test reports, and provide feedback to stakeholders on the quality status of the application.
Perform other duties as assigned.
What you'll need
A bachelor's degree in Computer/Software Engineering, Computer Science, or equivalent training/industry experience.
Knowledge or experience in the investment domain is a strong asset.
Understanding of the investment lifecycle and operations is a strong plus.
10+ years of experience in testing, SDET, quality engineering, or a technical test lead role, with at least 3 years of experience leading and mentoring junior testers or quality engineers.
Strong technical expertise balancing hands-on functional testing and the use of test automation tools and technologies, including TestComplete, ReadyAPI, JMeter, Playwright, QuerySurge, Python, SQL, Java/JavaScript, C#, and related scripting languages or AI tools.
Demonstrated experience designing, developing, and maintaining automation frameworks, including data-driven, keyword-driven, and hybrid frameworks.
Hands-on experience scripting automated tests, debugging issues, conducting performance and load testing, and troubleshooting defects using logs, system feeds, and application diagnostics.
Experience integrating automated testing into DevSecOps delivery models and CI/CD pipelines using tools such as GIT, Jenkins, GitHub Actions, CloudBees, and related platforms.
Experience working in Agile teams, contributing to sprint planning and delivery, and adapting testing practices to Agile workflows.
Advanced understanding of the systems development lifecycle, including test planning, analysis, problem reporting, regression testing, implementation, and production readiness.
Practical knowledge of relevant technologies and architecture patterns, including AKS, C# / .NET frameworks, Python, SQL, GIT, Jenkins, GitHub Actions, CloudBees, Azure SQL, Snowflake, Airflow, and web service architecture dependencies.
Ability to lead testing requirements for projects, prioritize multiple work assignments, provide work estimates and QA test plans, guide test strategy, and ensure testing activities align with project goals and delivery timelines.
Strong analytical and problem-solving skills, with the ability to analyse test results, identify risk areas, make data-driven quality decisions, and recommend improvements.
Clear and concise written and verbal communication skills, with the ability to explain technical concepts to technical and non-technical stakeholders.
Skilled in generating comprehensive test reports, communicating quality status, and providing actionable feedback to key stakeholders.
Curiosity and commitment to continuous learning, with the ability to stay current with technological trends through research, education, and self-motivated experimentation.
Ability to quickly learn and apply new technologies, tools, and platforms, including cloud and containerization technologies such as Azure AKS.
Strong organizational, analytical, and problem-solving skills.
#LI-OTPP, #LI-AP1
What we're offering
This position is eligible for base salary and annual incentive based on individual and enterprise performance. Base Salary starting at $128,200 with future opportunity of up to $149,900.Numerous opportunities for professional growth and development
Comprehensive employer paid benefits coverage
Retirement income through a defined benefit pension plan
The opportunity to invest back into the fund through our Deferred Incentive Program
A flexible work environment combining in office collaboration and remote working
Competitive time off
Our Flexible Travel Program gives you the option to work abroad in another region/country for up to a month each year
Employee discount programs including Edvantage and Perkopolis
At Ontario Teachers', diversity is one of our core strengths. We take pride in ensuring that the people we hire and the culture we create, reflect and embrace diversity of thought, background and experience. Through our Diversity, Equity and Inclusion strategy and our Employee Resource Groups (ERGs), we celebrate diversity and foster inclusion through events for colleagues to connect for professional development, networking & mentoring. We are building an inclusive and equitable workplace where our talent is respected, accepted and empowered to be themselves. To learn more about our commitment to Diversity, Equity and Inclusion, check out Life at Teachers'.
How to apply
Are you ready to pursue new challenges and take your career to the next level? Apply today! You may be invited to complete a pre-recorded digital interview as part of your application.
Accommodations are available upon request (peopleandculture@otpp.com) for candidates with a disability taking part in the recruitment process and once hired.
Candidates must be legally entitled to work in the country where this role is located.
Ontario Teachers' may use AI-based tools to assist in screening and assessing applicants for this position. These tools may help us identify candidates whose skills and experience align with Ontario Teachers' objectives by analyzing information provided in resumes and applications. Our use of AI does not replace human decision-making.
To learn more about how Teachers' uses AI with your personal information, please visit our Privacy Centre.
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