Senior Python Developer

Toronto, ON
Hybrid
Posted Oct 9, 2026
1 position

$60–$70 / year

Opens LinkedIn

Employment type: Contract
Experience level: Senior · 5+ years
Posting language: English
Working hours: 40 hours per week
Office presence: 4 days per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Independently design and deliver backend services, RESTful APIs, cloud-native applications, workflow automation, and data pipelines while owning timelines, deliverables, dependencies, and execution risks. Contribute across the software development lifecycle, ensuring solutions are tested, documented, production-ready, and handed over effectively.

Job details

Job Title: Senior Python Developer (with AWS Skills) Job Type : Contract Client Location: Toronto, ON Work Arrangement: Hybrid – 4 days onsite/week Rate: CAD 60–70/hr + HST (Incorporated) Project description We are seeking a hands-on talent to support delivery within the Total Fund Management Portfolio Management Technology team. This role is suited for an experienced, self-directed individual who can operate with a high degree of autonomy, take ownership of outcomes, and deliver working solutions with minimal day-to-day oversight. This is not a role for someone who requires detailed task breakdowns or constant direction. Once objectives and constraints are clear, you are expected to independently drive work to completion, proactively manage risks, and communicate progress effectively. This role is opened for subcontractors. Responsibilities Own timelines and deliverables, proactively managing scope, dependencies, and execution risks Independently design and deliver software solutions by engaging stakeholders and challenging assumptions Build backend services and RESTful APIs aligned to those designs Develop cloud-native applications (AWS preferred) Implement workflow automation and data pipelines where needed Contribute across the full software development lifecycle, including CI/CD Ensure solutions are production-ready, including testing, documentation, and handover Act as a reliable execution partner, escalating issues early when required Skills Must have Prior consulting, advisory, or client-facing delivery experience Ability to operate effectively in ambiguous environments Proven independent delivery without close supervision Strong Python experience in enterprise environments Experience building RESTful services / APIs Strong cloud experience (AWS preferred) Experience with CI/CD pipelines Strong unit and integration testing practices Nice to have Workflow automation experience CI/CD tooling (e.g., GitHub Actions) Workflow orchestration (Airflow) Web development (Dash, Angular, React) BI/reporting tools (e.g., Amazon QuickSight) Terraform (infrastructure as code) Jupyter notebooks Capital markets experience Please submit your resume at mukund.jha@siriinfoinc.com

What you’ll do

Requirements

Requires strong enterprise Python experience, experience building RESTful APIs, cloud expertise (AWS preferred), CI/CD experience, and strong unit and integration testing practices. Candidates must also have client-facing delivery experience and demonstrate autonomy, sound judgment in ambiguous environments, and the ability to deliver without close supervision.