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Senior Python Software Engineer Jobs in Ottawa, ON

OCRI

Software Engineer (3-Month Term)

Ottawa, ON

CA$76K - CA$85.50K/yr

O Reporting to the Senior Engineering Manager, the Software Engineer, Defence is responsible for ... Work with Python-based services, APIs, data pipelines, and supporting application components.

Actalent

Senior Software Engineer

Ottawa, ON

Job Title: Sr Software Engineer Join a high-impact engineering team developing on-board payload ... Hands-on experience with Python for scripting, tooling, or test automation. * Familiarity with ...

Warnerbros

Senior Software Developer

Kanata, ON

The CNN Growth team is hiring a Senior Software Engineer to help build and evolve the systems and ... Technologies include JavaScript, TypeScript, Node, Python, Svelte, Sass, AWS services, CI/CD ...

Ranovus

Senior Embedded Software Engineer

Kanata, ON

We are seeking a Senior Embedded Software Engineer to work as part of our R&D software-firmware ... Proficiency in Python for scripting, automation, or systemlevel tools. * Experience with version ...

Larus Technologies

Software Engineer

Ottawa, ON · On-site

Our Software Engineering team is currently developing end-to-end real-time solutions for the public ... Experience with Python, JavaScript and TypeScript; * Design diagram creation (UML, flowcharts ...

Targeted Talent

Senior DevOps Engineer

Ottawa, ON · Remote

$85K - $110K/yr

We are looking for an experienced Senior DevOps Engineer for our client. This is a permanent ... Software Engineer * Experience coding/building applications in Java OR Python . * Experience ...

Targeted Talent

Senior DevOps Engineer

Ottawa, ON · Remote

$85K - $110K/yr

We are looking for an experienced Senior DevOps Engineer for our client. This is a permanent ... Software Engineer * Experience coding/building applications in Java OR Python . * Experience ...

RealDecoy

Associate Software Engineer- Ottawa

Ottawa, ON · On-site

Support senior team members in technical discussions and client interactions, helping to articulate ... JavaScript, Java, C#, Python, PHP. * Strongproblem-solving skills, critical thinking, and attention ...

Providius

Software Engineer

Hamilton, ON · On-site

Position Overview We're looking for a software engineer to join our development team. You'll work ... Java (Spring Boot), Python, Some components in C and C++ * Frontend: TypeScript, Angular * Data:

SRC Can

Senior Software Developer

Ottawa, ON · Remote

CA$10K - CA$135K/yr

Reporting to the Senior Staff Software Developer, this role will leverage software engineering ... Applied knowledge and experience with Java, C++, C, JavaScript, TypeScript, and Python. * Applied ...

N-able

Senior Software Engineer (Go / AWS)

Kanata, ON · Hybrid

If you are an experienced Senior Software Developer who brings strong backend engineering skills and enjoys working across the stack, this is an opportunity to play an important role in both current ...

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Senior Python Software Engineer information

See Ottawa, ON salary details

$99.5K

$136.9K

$167.7K

How much do senior python software engineer jobs pay per year?

As of May 31, 2026, the average yearly pay for senior python software engineer in Ottawa, ON is $136,934.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,695.00 and $161,945.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Python Software Engineer, and why are they important?

To thrive as a Senior Python Software Engineer, you need advanced proficiency in Python programming, strong problem-solving abilities, and a solid background in computer science or a related field. Familiarity with frameworks like Django or Flask, experience with version control systems such as Git, and knowledge of cloud platforms and CI/CD tools are typically required. Leadership, effective communication, and mentorship skills help you collaborate with teams and guide junior developers. These skills ensure the delivery of robust, scalable software solutions and foster a productive, innovative development environment.

What are some common challenges faced by Senior Python Software Engineers when leading complex projects, and how can they be addressed?

Senior Python Software Engineers often face challenges such as balancing hands-on coding with mentoring junior team members, managing technical debt, and designing scalable solutions. Successfully addressing these challenges involves clear communication, proactive code reviews, and effective prioritization of tasks. Collaborating closely with cross-functional teams and fostering a culture of knowledge sharing can also help ensure project success and team growth.

What does a Senior Python Software Engineer do?

A Senior Python Software Engineer designs, develops, tests, and maintains complex software applications using the Python programming language. They often lead or mentor junior developers, architect software solutions, and ensure best coding practices are followed. These professionals collaborate with cross-functional teams to deliver scalable and efficient systems, troubleshoot issues, and optimize application performance. Their expertise includes advanced knowledge of Python frameworks, libraries, and development tools, as well as experience with databases, APIs, and cloud services.

What is the difference between Senior Python Software Engineer vs Python Developer?

AspectSenior Python Software EngineerPython Developer
Required CredentialsBachelor's degree in CS or related field, experience in software engineeringBachelor's degree in CS or related field, coding proficiency
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing applications, debugging
Employer & Industry UsageTech companies, startups, enterprise softwareWeb development, data analysis, automation projects
Common Search & Comparison IntentUnderstanding senior-level roles, responsibilities, and skillsEntry to mid-level coding roles, project involvement

The main difference between a Senior Python Software Engineer and a Python Developer lies in experience, responsibilities, and scope. Senior engineers typically lead projects, design system architecture, and mentor junior staff, while Python Developers focus on coding, application development, and implementation. Both roles require strong Python skills and relevant credentials, but senior roles demand more experience and leadership capabilities.

What are popular job titles related to Senior Python Software Engineer jobs in Ottawa, ON? For Senior Python Software Engineer jobs in Ottawa, ON, the most frequently searched job titles are:
What job categories do people searching Senior Python Software Engineer jobs in Ottawa, ON look for? The top searched job categories for Senior Python Software Engineer jobs in Ottawa, ON are:
Senior Python Software Engineer jobs near you

Senior Software Developer C++/Python

Spiria

Ottawa, ON

CA$95/hr

Other

Medical, PTO

Posted 3 days ago

Job description

We are looking for a Senior C++/Python Software Developer to collaborate on a wide variety of projects in partnership with our clients. You will be a subject-matter expert thanks to your deep understanding of frameworks and the entire development process. You will work closely with talented engineers, developers, designers, and QA analysts, contributing to innovative web and mobile projects at Spiria.

As a Senior Software Developer at Spiria, you will:
  • Write, modify, review, optimize and debug computer code;
  • Participate in testing and quality control activities as outlined in the testing strategy;
  • Provide advice to the development teams;
  • Collaborate in various activities related to the project in the context of Agile development such as : effort estimation, requirements analysis, prototyping, problem solving, integration and configuration of software components, etc;
  • Review code and architecture to ensure that they meet the company's development standards and industry best practices;
  • Provide technical leadership to the project and development team;
  • Contribute to knowledge transfer by mentoring and coaching less experienced employees.
On your next project at Spiria you will :
  • Design and implement backend services supporting machine HMI, data processing, and control workflows.
  • Develop C++ and Angular components that interface with embedded systems, sensors, and machine controllers and test them using Python.
  • Provide robust systems, API and data pipelines consumed by Angular frontend applications.
  • Address realtime constraints, reliability, and safety considerations typical of heavy machinery software.
  • Collaborate with frontend developers, architects, and systems engineers to ensure coherent endtoend behavior.
  • Support testing, debugging, and performance tuning across simulated and real machine environments.
  • Fullstack contributions are welcome where skills and project needs align.
The keys to your success:
  • 8+ years of professional experience in C++ development. 
  • Proficiency in Python for tooling, testing, or automation workflows.  
  • Advanced experience in Unix/Linux environments. 
  • Experience developing automation or autonomous machine software. 
  • Strong understanding of software architecture and production-grade coding standards. 
  • Fluent in English and/or French (spoken and written). 
Employment details:
  • Flexible work arrangements (remote, hybrid, or in-person), because what truly matters is not where you are, but what you do.
  • Salary range: $95 000-120 000, based on a 37.5-hour workweek. 
  • 40h workweek is available. 
What we offer:
  • Vacation bank of 3 weeks per year.
  • 5 additional fixed days off during the winter holidays.
  • Flexible personal days to handle life's ups and downs.
  • Deferred Profit Sharing Plan (DPSP) and RRSP with employer contributions.
  • Group insurance with broad coverage.
  • Telemedicine and Employee Assistance Program via Telus Health.
  • Paid training, certification and association expenses.
  • Spiri-Flex reimbursements of $300 per year for health, ergonomics, and connectivity-related expenses. 

Work Environment 

We believe work-life balance is essential. We make this possible through a flexible work organization and a personalized working style. Whether you're at the office or in your location of choice, what matters most is the impact of your work, not where you're doing it from. 

About Us 

At Spiria, we're a team of over 150 professionals across Canada. For more than 20 years, we've been building custom software solutions driven by a strong commitment to code quality, technological excellence, collaborative creation, and customer satisfaction. 

At Spiria, we believe diversity is a major strength. We therefore adhere to the principle of employment equity and encourage applications from women, visible minorities, Indigenous people, persons with disabilities, LGBTQIA2S+ individuals, and other marginalized communities. 

AI Notice 

Our recruitment tools use AI to assist in the initial screening of applications, but never replace the intuition and expertise of our recruitment teams. 

*Bilingualism is essential for this role. The person in this position will be required, across all their responsibilities, to collaborate with both internal and external clients throughout North America in both French and English. 

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