Work is performed under the supervision, guidance, and direction of more senior software developers ... or Python. This includes data collection from PLC, instrumentation, barcode scanners, vision ...
Work is performed under the supervision, guidance, and direction of more senior software developers ... or Python. This includes data collection from PLC, instrumentation, barcode scanners, vision ...
Senior Software Developer
CA$96K - CA$142K/yr
Zynga is looking for a Senior Software Engineer to join the Data Ingestion team in our Analytics ... Familiarity with building RESTful backend services in Java, GoLang and/or Python * Familiarity with ...
Senior Software Developer
CA$96K - CA$142K/yr
Zynga is looking for a Senior Software Engineer to join the Data Ingestion team in our Analytics ... Familiarity with building RESTful backend services in Java, GoLang and/or Python * Familiarity with ...
RQ00684 - Sr. DevOPS/Cloud Engineer 6-month contract (126 business days) - possible extension ... Python as well as NodeJS). * CI/CD Pipeline Automation : Deep hands-on experience building ...
Quick apply
RQ00684 - Sr. DevOPS/Cloud Engineer 6-month contract (126 business days) - possible extension ... Python as well as NodeJS). * CI/CD Pipeline Automation : Deep hands-on experience building ...
Senior DevOps Engineer
Toronto, ON · On-site
Senior DevOps Engineer Position: Full time Location: Toronto, Ontario (Initially Remote) About Us ... Experience with programming and/or scripting languages (Python, Ruby, Bash, Go, Java, PowerShell)
Senior DevOps Engineer
Toronto, ON · On-site
Senior DevOps Engineer Position: Full time Location: Toronto, Ontario (Initially Remote) About Us ... Experience with programming and/or scripting languages (Python, Ruby, Bash, Go, Java, PowerShell)
Software Developer (Term)
CA$81K/yr
Rogers Sr. Department of Electrical & Computer Engineering is Canada's top-ranked ECE department ... Designing, testing, and modifying complex C, C++, and Python codes as well as Shell scripts in the ...
Software Developer (Term)
CA$81K/yr
Rogers Sr. Department of Electrical & Computer Engineering is Canada's top-ranked ECE department ... Designing, testing, and modifying complex C, C++, and Python codes as well as Shell scripts in the ...
Senior Software Engineer
Mississauga, ON · On-site
Senior Software Engineer Location: Mississauga, Ontario (Hybrid). 3x per week in office, 2x per ... AWS Certified Developer or equivalent cloud certification * Familiarity with Python data science ...
Quick apply
Senior Software Engineer
Mississauga, ON · On-site
Senior Software Engineer Location: Mississauga, Ontario (Hybrid). 3x per week in office, 2x per ... AWS Certified Developer or equivalent cloud certification * Familiarity with Python data science ...
Senior Software Engineer
Mississauga, ON · On-site +1
Senior Software Engineer Location: Mississauga, Ontario (Hybrid). 3x per week in office, 2x per ... AWS Certified Developer or equivalent cloud certification * Familiarity with Python data science ...
Senior Software Engineer
Mississauga, ON · On-site +1
Senior Software Engineer Location: Mississauga, Ontario (Hybrid). 3x per week in office, 2x per ... AWS Certified Developer or equivalent cloud certification * Familiarity with Python data science ...
Senior Software Engineer - Evisort AI (Python/Typescript)
Toronto, ON · On-site
CA$140K/yr
As a Senior Backend Software Engineer, you'll join a collaborative, cross-functional team working ... Knowledge of software development best practices (DevOps, CI/CD, automated testing, observability)
Senior Software Engineer - Evisort AI (Python/Typescript)
Toronto, ON · On-site
CA$140K/yr
As a Senior Backend Software Engineer, you'll join a collaborative, cross-functional team working ... Knowledge of software development best practices (DevOps, CI/CD, automated testing, observability)
Sr. Software Developer
Toronto, ON · On-site
Cority is looking for a Sr. Software Developer to be a part of our existing team. We are very ... Scripting with batch/powershell/python * Knowledge of Docker * Knowledge of AWS or similar CI/CD ...
Sr. Software Developer
Toronto, ON · On-site
Cority is looking for a Sr. Software Developer to be a part of our existing team. We are very ... Scripting with batch/powershell/python * Knowledge of Docker * Knowledge of AWS or similar CI/CD ...
Sr. Software Developer
Toronto, ON · On-site
Cority is looking for a Sr. Software Developer to be a part of our existing team. We are very ... Scripting with batch/powershell/python * Knowledge of Docker * Knowledge of AWS or similar CI/CD ...
Sr. Software Developer
Toronto, ON · On-site
Cority is looking for a Sr. Software Developer to be a part of our existing team. We are very ... Scripting with batch/powershell/python * Knowledge of Docker * Knowledge of AWS or similar CI/CD ...
Senior Data Engineer
Toronto, ON · Remote
Senior Data Engineer - JLL What this job involves: As a Senior Data Engineer at JLL, you will ... Expert Python programming skills including inheritance, reflection, meta-programming, and advanced ...
Senior Data Engineer
Toronto, ON · Remote
Senior Data Engineer - JLL What this job involves: As a Senior Data Engineer at JLL, you will ... Expert Python programming skills including inheritance, reflection, meta-programming, and advanced ...
As a senior web developer, you may meet with clients to review web design needs and preferences and ... GIT, Javascript, HTML, Python, VUE.js, and .NET programming Additional Information What do we offer ...
Quick apply
As a senior web developer, you may meet with clients to review web design needs and preferences and ... GIT, Javascript, HTML, Python, VUE.js, and .NET programming Additional Information What do we offer ...
Senior DevOps Engineer
Toronto, ON · Hybrid
As a Senior DevOps Engineer, you will join a collaborative team dedicated to evolving our global ... Python and TypeScript is a plus). * Proven experience in architectural design for distributed ...
Senior DevOps Engineer
Toronto, ON · Hybrid
As a Senior DevOps Engineer, you will join a collaborative team dedicated to evolving our global ... Python and TypeScript is a plus). * Proven experience in architectural design for distributed ...
... senior engineers * Building reliable APIs, backend services, and integration components that ... Hands-on experience with Python, Golang, Java, or similar programming languages * Familiarity with ...
... senior engineers * Building reliable APIs, backend services, and integration components that ... Hands-on experience with Python, Golang, Java, or similar programming languages * Familiarity with ...
The Senior DevOps Engineer is the architect of our cloud-native ecosystem. This role focuses on ... Strong ability to write production-quality code in Go, Python, or Ruby for automation and custom ...
The Senior DevOps Engineer is the architect of our cloud-native ecosystem. This role focuses on ... Strong ability to write production-quality code in Go, Python, or Ruby for automation and custom ...
The Role As a Senior DevOps Engineer on the GBM Data Platform, you will provide technical ... Proficiency in scripting and automation using Python, Bash/Shell, and/or Groovy. * Experience ...
The Role As a Senior DevOps Engineer on the GBM Data Platform, you will provide technical ... Proficiency in scripting and automation using Python, Bash/Shell, and/or Groovy. * Experience ...
Senior DevOps Engineer
Toronto, ON · On-site +1
Purpose of Job EQ Bank's IT team is starting to evolve and Needs a talented Senior DevOps Engineer ... Java, C, C++, groovy, Python, Shell * Familiarity with Power Platform suite * Bachelor's degree or ...
Senior DevOps Engineer
Toronto, ON · On-site +1
Purpose of Job EQ Bank's IT team is starting to evolve and Needs a talented Senior DevOps Engineer ... Java, C, C++, groovy, Python, Shell * Familiarity with Power Platform suite * Bachelor's degree or ...
As a Senior Machine Learning Engineer , you will: * Be part of the development and technical ... Strong Python programming skills is required, * SQL, and data modeling expertise, with DBT ...
As a Senior Machine Learning Engineer , you will: * Be part of the development and technical ... Strong Python programming skills is required, * SQL, and data modeling expertise, with DBT ...
Senior ML Engineer
Toronto, ON · Remote
$180K - $240K/yr
Career Renew is recruiting for one of its clients a Senior Machine Learning Engineer - this is a ... You're an applied AI engineer who thrives in startup environments, writes clean Python, and can ...
Quick apply
Senior ML Engineer
Toronto, ON · Remote
$180K - $240K/yr
Career Renew is recruiting for one of its clients a Senior Machine Learning Engineer - this is a ... You're an applied AI engineer who thrives in startup environments, writes clean Python, and can ...
Senior ML Engineer
Toronto, ON · Remote
$180K - $240K/yr
Career Renew is recruiting for one of its clients a Senior Machine Learning Engineer - this is a ... You're an applied AI engineer who thrives in startup environments, writes clean Python, and can ...
Quick apply
Senior ML Engineer
Toronto, ON · Remote
$180K - $240K/yr
Career Renew is recruiting for one of its clients a Senior Machine Learning Engineer - this is a ... You're an applied AI engineer who thrives in startup environments, writes clean Python, and can ...
Senior Python Developer information
See Mississauga, ON salary details
$53.7K - $64.5K
0% of jobs
$64.5K - $75.4K
0% of jobs
$75.4K - $86.2K
2% of jobs
$86.2K - $97K
7% of jobs
$106.8K is the 25th percentile. Wages below this are outliers.
$97K - $107.9K
17% of jobs
$107.9K - $118.7K
18% of jobs
The median wage is $121.9K / yr.
$118.7K - $129.5K
18% of jobs
$138.4K is the 75th percentile. Wages above this are outliers.
$129.5K - $140.4K
15% of jobs
$140.4K - $151.2K
11% of jobs
$151.2K - $162K
7% of jobs
$162K - $172.9K
4% of jobs
$53.7K
$124.8K
$172.9K
How much do senior python developer jobs pay per year?
What are the main responsibilities of a senior Python developer?
What are the key skills and qualifications needed to thrive as a senior Python developer?
What are some common challenges faced by senior Python developers when leading a development team?
What is the difference between Senior Python Developer vs Python Developer?
| Aspect | Senior Python Developer | Python Developer |
|---|---|---|
| Required Experience | Typically 5+ years, with leadership and complex project experience | Usually 1-3 years, focusing on core Python skills |
| Responsibilities | Designing architecture, mentoring, handling complex systems | Writing code, debugging, implementing features |
| Certifications | Optional but beneficial (e.g., Python certifications, cloud certs) | Often not required |
| Work Environment | Collaborative teams, project planning, code reviews | Development-focused, task-oriented |
The main difference between a Senior Python Developer and a Python Developer lies in experience, responsibilities, and leadership. Senior developers handle complex projects, mentor others, and often participate in architecture decisions, while Python Developers focus on coding and feature implementation. Both roles are essential in tech companies, but the senior role requires more experience and broader skills.
Are senior Python developers still in demand?
How much does a senior Python developer make?
What does a senior Python developer do?
What cities near Mississauga, ON are hiring for Senior Python Developer jobs?
Cities near Mississauga, ON with the most Senior Python Developer job openings:

Full-time
Medical, Dental, PTO
Posted 11 days ago
Job description
Total Compensation & Benefits
• Pay Rate: $42.31 - $58.17
• Eligible for Annual Incentive Bonus
• Stock Purchase Plan
• 3 Weeks Vacation
• Health Care Benefits + $600 Health Care Spending Account
• Employee Engagement Events (Employee BBQ’s and lunches, weekly treat day, etc.)
• Employee Development Programs
Major Duties
Designs and implements custom software based on customer and project requirements. Programming assignments may involve PC and/or PLC’s, and the integration of various third-party instrumentation or data acquisition devices. Integration stage will combine software with associated custom-built machine(s) and involve proving out mechanical, electrical, and software components to produce a fully functional system. Systems span a wide variety of industries and technologies. Work is performed under the supervision, guidance, and direction of more senior software developers and is commensurate with level of ability
• Develop C# and .NET code for Test Executive and SAMS software products
• Develop software in C/C++ code for microcontroller hardware targets (Arduino, Raspberry Pi). Designing software for remote IoT devices
• Design and implement SCADA systems using ATS Test software packages, or LabVIEW, or Python. This includes data collection from PLC, instrumentation, barcode scanners, vision systems, and other 3rd party equipment.
• Debug and commission test system programs on our shop floor during systems integration stage and then on the customer’s site during installation.
• Works with customers, project managers, other software developers, designers, toolmakers, and technicians to solve problems to provide the customer with a complete functional system.
• Programs should be written in clear concise high-level structured software development languages. Object oriented design methods should be used whenever appropriate so that systems can be easily integrated and enhanced for use in future applications. All procedure methods and data structures should be documented within the source so that other programmers can easily learn to work with the software.
• Informs customer project personnel regarding documentation and advises them on solving technical problems.
• Provide customer with training specific to their current project, i.e.: machine operation, programming principles, program functionality and program structure.
• Willingness to travel up to 25%
• Ensures that all business activities are performed with the highest ethical standards and in compliance with the ATS code of business conduct.
• Adhere to all Health and safety rules and procedures
• Eligibility or registered as a Professional Engineer (P. Eng.) in Ontario
Education
• Bachelor's Degree in Computer Science, Software, Electrical or Computer Engineering
Experience
• 5 years of professional software engineering experience in production systems; including full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations experience
• Experience with project and software configuration management processes and tools (e.g. GitHub and Jira)
• Experience in deciphering TCP/IP, CAN and LIN packet traces
• Experience with Supervisory Control and Data Acquisition (SCADA) and Manufacturing Execution Systems (MES) systems
• Good background in object-oriented programming languages and design methodologies; understanding of C# and .NET code
• Preferred experience developing real-time data acquisition and control applications written in LabVIEW, Python, or C++
• Experience with configuration/troubleshooting of instrumentation (power supplies, meters, sensors, safety switches, etc.) using vendor software and interfaces. Including vision engineering applications
• Good oral and written communication skills are required, and high level of interpersonal skills to work effectively in a geographically dispersed team
• Ability to manage time and meet deliverable timing is critical
Health & Safety Requirements
All employees have the responsibility to work in a healthy and safe manner, report any health, safety or environmental concern to their manager or supervisor in a timely manner, and participate in the safety culture of the organization.
Employee responsibilities for Health, Safety and Environment include:
• Work in conformance with divisional health, safety and environmental procedures and compliance to legislative requirements
• Refrain from removing or altering safety devices or guarding unless hazardous energies are controlled through lockout-tagout methods
• Report any unsafe conditions or unsafe acts, defect in any equipment or protective device, and any accidents/incidents to the supervisor
• Ensure that the required protective equipment is used for assigned tasks
• Attend all required health, safety and environmental training
• Assist in investigating accidents/incidents where applicable
• Refrain from engaging in any prank, contest, feat of strength, unnecessary running or rough and boisterous conduct
Join our team at ATS Test where we create complex automation solutions at the highest level that sustainably impact lives around the world.
ATS is an industry-leading automation solutions provider to many of the world’s most successful companies. The ATS Test Division specializes in developing custom in-process and End-of-Line Test Systems to meet and exceed the customer’s needs. We are part of the Industrial Automation group with a strong focus on EV products including battery cell, module and pack leak and functional testing but also serve other industries including the Life Sciences group, Aerospace Industry, traditional automotive, specialty products and the growing Fuel Cell market.
ATS Test provides PC based solutions for complex test systems that need high accuracy, high data collection and advanced analysis. Our core competencies include electrical functional testing, electro-mechanical testing, pneumatic and hydraulic leak and flow testing.
Why should you join ATS Industrial Automation?
- Be a part of an engaged, empowered and innovative global workforce
- We offer a robust total rewards package- Competitive starting salaries, comprehensive health and dental benefits, overtime pay, employee bonus, RSP matching, Employee Share Purchase Program
- We provide awesome work perks such as treat days, gourmet coffee and beverages, employee referral bonuses and lots more
- We are intentional about your professional growth and development through internal career opportunities and our educational reimbursement program
The Compensation offered will be based on the local job market and may vary depending on factors such as the job-related knowledge, skills, experience of the selected candidate, as well as other objective business considerations. Subject to these considerations, the total compensation package for this position may also include other elements, such as an annual cash incentive in addition to a full range of medical, retirement, and/or other benefits. Details of these benefit plans will be provided when the selected job candidate receives an offer of employment.
This role represents an existing vacancy within the organization.
ATS is in compliance with the Accessibility for Ontarians with Disability Act (AODA), 2005 and will, upon request, assist those who may require specific accommodations due to personal disability. We would ask those who require assistance to notify our offices as soon as possible if accommodation is necessary.
The ATS applicant tracking system may utilize AI software with pre‑defined, rule‑based filters to organize and manage application materials. Rule‑based filters operate solely on fixed criteria and do not perform autonomous evaluation or generate independent recommendations. All hiring decisions continue to involve human review and judgment.
If you're excited about this role, but do not meet all the qualifications listed above, you are still encouraged to apply.
About ATS Automation
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