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Senior Python Engineer Jobs in Ottawa, ON (NOW HIRING)

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 ... Experience coding/building applications in Java OR Python . * Experience working with AWS cloud ...

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 ... Experience coding/building applications in Java OR Python . * Experience working with AWS cloud ...

Telesat

Senior Devops Developer

Ottawa, ON · On-site

... Engineer to own and evolve the cloud infrastructure and CI/CD platform for Telesat's Lightspeed ... Ensure fast, reliable feedback loops for Java (Gradle), Python (Poetry/pytest), Matlab, and ...

Targeted Talent

Senior DevOps Engineer

Ottawa, ON · On-site +1

... s Engineer role for our client. This is a permanent position, that can either be remote or in ... High proficiency in coding/scripting using Python/Go/Ruby/Shell/PowerShell languages * Experience ...

Targeted Talent

Senior DevOps Engineer

Ottawa, ON · On-site +1

... s Engineer role for our client. This is a permanent position, that can either be remote or in ... High proficiency in coding/scripting using Python/Go/Ruby/Shell/PowerShell languages * Experience ...

Solace Corporation

Senior DevOps Engineer

Kanata, ON

CA$115K - CA$140K/yr

What You'll Do As a Senior DevOps Engineer, you'll take ownership of critical platform capabilities ... Strong proficiency in at least one programming language such as Go, Python, or similar * Experience ...

Solace Corporation

Senior DevOps Engineer

Kanata, ON · On-site

CA$115K - CA$140K/yr

What You'll Do As a Senior DevOps Engineer, you'll take ownership of critical platform capabilities ... Strong proficiency in at least one programming language such as Go, Python, or similar * Experience ...

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All JobsPython Engineer JobsSenior Python Engineer JobsSenior Python Engineer Jobs in Ottawa, ON

Senior Python Engineer information

See Ottawa, ON salary details

$43.3K

$137.3K

$190K

How much do senior python engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for senior python engineer in Ottawa, ON is $137,284.00, according to ZipRecruiter salary data. Most workers in this role earn between $119,077.00 and $153,848.00 per year, depending on experience, location, and employer.

What does a senior Python engineer do?

A Senior Python Engineer is an experienced software developer who specializes in designing, developing, and maintaining applications using the Python programming language. They often take on leadership roles within development teams, contribute to architectural decisions, and mentor junior engineers. Senior Python Engineers work on complex projects, ensure code quality, and help implement best practices to improve efficiency and reliability. Their work may span back-end development, data engineering, automation, and integrating with other technologies.

What are the key skills and qualifications needed to thrive as a senior Python engineer, and why are they important?

To thrive as a Senior Python Engineer, you need expert knowledge of Python programming, software architecture, and experience with web frameworks, supported by a degree in computer science or related field. Familiarity with tools like Django, Flask, REST APIs, Docker, and version control systems such as Git is typically required, along with possible certifications in cloud technologies or Python itself. Strong problem-solving abilities, leadership, and effective communication skills help you lead teams and collaborate across departments. These skills ensure robust, scalable software solutions and foster innovation and efficiency within development projects.

What are the common challenges senior Python engineers face when leading projects, and how can they effectively address them?

Senior Python Engineers often encounter challenges such as balancing hands-on coding with overseeing project architecture, mentoring junior developers, and ensuring code quality across the team. Effectively addressing these challenges involves strong communication, setting clear coding standards, and fostering a collaborative environment through regular code reviews and knowledge-sharing sessions. Staying updated on best practices and leveraging automation tools for testing and deployment can also help streamline workflows and maintain high-quality deliverables.

What are popular job titles related to Senior Python Engineer jobs in Ottawa, ON?

For Senior Python Engineer jobs in Ottawa, ON, the most frequently searched job titles are:

What job categories do people searching Senior Python Engineer jobs in Ottawa, ON look for?

The top searched job categories for Senior Python Engineer jobs in Ottawa, ON are:

Senior Python Engineer jobs near you
Infographic showing various Senior Python Engineer job openings in Ottawa, ON as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $137,284 per year, or $66 per hour.

Copy of Senior Python Developer (AI Evaluation & Benchmarking)

Lifted, an Upwork Company™

Ottawa, ON • Remote

Full-time

Re-posted 20 days ago

Job description

Company Description

An enterprise client is seeking experienced Senior Python Developers to help build the next generation of Artificial Intelligence systems. This opportunity support the client who is a leading AI platform that enables organizations to build intelligent applications through high-quality human feedback, AI evaluation, and model alignment.

The selected consultants will contribute to AI research by designing programming benchmarks, evaluating AI-generated code, and helping improve the performance, reasoning, and reliability of frontier AI models. This is an excellent opportunity for experienced software engineers who enjoy solving complex technical problems while contributing to the future of Generative AI.

Job Description

This opportunity is ideal for senior software engineers with strong Python expertise who enjoy writing high-quality code, reviewing technical solutions, and working on AI-related projects.

What You'll Do:

  • Design and develop coding benchmarks used to evaluate frontier AI models.
  • Analyze AI-generated code for correctness, reliability, efficiency, and edge cases.Build and maintain scalable data pipelines that support AI evaluation workflows.
  • Create structured programming scenarios to test reasoning, debugging, and code quality.
  • Work with large codebases and multi-language software environments.
  • Collaborate with teams focused on improving how AI models understand, generate, and evaluate software.
  • Write clean, maintainable, and well-tested Python code following software engineering best practices.
Qualifications

Requirements:

  • 4+ years of professional software engineering experience (required).
  • Expert-level proficiency in Python.
  • Experience working at a high-growth technology company or top-tier software organization.
  • Proficiency in at least one additional programming language such as JavaScript, Go, C++, or similar.
  • Experience with CI/CD pipelines and automated testing frameworks such as pytest, Mocha, or JUnit.
  • Strong understanding of software engineering best practices, debugging, and code quality.
  • Excellent analytical and problem-solving skills.

Nice to Haves:

  • Experience with AI/ML evaluation, model benchmarking, or Generative AI.
  • Background in security engineering.
  • Significant contributions to open-source software projects.
  • Experience working with large-scale distributed systems or enterprise software platforms.

Additional Information
  • Fully remote contract opportunity.
  • Compensation ranges from $80–$100 USD per hour.
  • Expected workload is 10–39 hours per week, depending on project needs.
  • Weekly payments for approved work completed during the previous week.
  • Work volume may fluctuate throughout the duration of the engagement.

Hiring Process:

  • Submit your proposal.
  • Complete a short qualification form provided by the client.
  • Qualified candidates will receive an Upwork contract offer and onboarding instructions.
  • After accepting the contract, candidates will gain access to the client's evaluation.
  • Candidates who successfully pass the evaluation will be invited to a technical interview with the client.