Senior Python Backend Developer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Python Backend Developer based in Canada.

This role offers the opportunity to build advanced software solutions that support the next generation of AI-powered enterprise products. You will work on complex backend systems, developing scalable, secure, and high-performing applications for global clients. The position combines deep Python expertise, software architecture, API development, and collaboration across multidisciplinary teams. You will contribute to impactful projects across industries while helping organizations accelerate digital transformation through innovative technology. The ideal candidate is a passionate engineer who enjoys solving complex technical challenges and delivering high-quality software at scale. You will have the opportunity to influence technical decisions, mentor best practices, and contribute to products designed for real-world impact.

Accountabilities:: As a Senior Python Backend Developer, you will design, develop, and maintain robust backend solutions while collaborating with engineers, designers, and stakeholders to deliver high-quality products. You will take ownership of technical implementation, ensure engineering excellence, and contribute to building scalable systems.

Design and develop backend applications that are efficient, performant, scalable, secure, and maintainable.

Build and maintain Python-based services, REST APIs, and backend components supporting enterprise applications.

Ensure software security by applying Software Composition Analysis (SCA) practices, identifying vulnerabilities, and driving remediation efforts.

Participate in technical design activities, architecture discussions, and implementation planning.

Gather requirements, validate technical understanding, and maintain clear project documentation.

Provide accurate project status updates, estimations, and reporting using established development processes and tools.

Develop and maintain high-quality code through testing practices, including unit testing and automated validation.

Collaborate with engineers, designers, and product stakeholders to understand user needs and deliver effective solutions.

Take ownership of projects from technical design through successful deployment and launch.

Participate in code reviews to maintain consistency, quality standards, and engineering best practices.

Contribute to continuous improvement of development methodologies and software delivery processes.

Requirements:

The ideal candidate is an experienced backend engineer with strong Python development skills and a proven ability to build complex software systems. You should have experience working with scalable applications, modern development practices, and collaborative engineering environments.

8+ years of professional experience with Python, REST APIs, and SQL.

Strong experience with Git-based source control platforms such as GitHub, GitLab, or similar tools.

Experience writing and maintaining unit tests using frameworks such as Pytest.

Intermediate knowledge of software design methodologies including UML, C4, or ArchiMate.

Experience engineering medium-to-large-scale software systems with complex requirements.

Familiarity with Agile software development methodologies.

Strong understanding of relational databases and data modeling principles.

Experience developing frontend and backend applications at scale.

Proficiency in English communication, both written and verbal.

Knowledge of Python web frameworks such as Flask or similar technologies is a plus.

Experience with workflow orchestration platforms such as Apache Airflow, Automic Automation, or equivalent tools is beneficial.

Familiarity with Python package management tools such as UV, Conda, or similar solutions.

Understanding of HTTP protocols and serialization formats such as JSON and XML.

Experience with SCA and security platforms such as GitHub Advanced Security, Snyk, Checkmarx, or similar tools.

Familiarity with AI coding assistants and development tools such as Claude Code, Copilot, or Cursor is advantageous.

Understanding of Software Development Life Cycle (SDLC) practices.

Strong knowledge of object-oriented programming concepts including inheritance, polymorphism, classes, and instances.

Benefits:

Remote-first work environment with flexibility to work from locations where you perform best.

Medical and dental insurance with employee contribution options.

Long-term disability, life, and accidental death & dismemberment insurance coverage.

Paid time off and 10 paid holidays.

Retirement savings plan with employer matching contributions.

Opportunity to work with global teams across diverse industries and innovative technology projects.

Exposure to challenging engineering problems that support continuous learning and career growth.

Collaborative culture focused on communication, respect, innovation, and professional development.

Opportunities to contribute to AI transformation initiatives and next-generation software products.

How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best!  Why Apply Through Jobgether?    Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.     #LI-CL1