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Senior Developer-Python at Adastra Corporation

Job in Markham, Ontario, Canada
Listing for: Victrays
Full Time position
Listed on 2026-02-23
Job specializations:
  • Software Development
    Software Engineer, Python, Senior Developer
Job Description & How to Apply Below
Senior Developer – Python at Adastra Corporation – Markham, ON, Canada
Overview
We are seeking a Senior Python Developer with deep expertise in Python and solid experience in C#. The ideal candidate will have a strong foundation in software engineering principles, including object-oriented programming and data structures, and a proven track record of delivering scalable, maintainable solutions.

Location:

Remote Status:  Contract

Responsibilities:

Design and implement scalable  microservices  using Python

Develop and maintain  RESTful APIs  that integrate with  Blazor frontends

Ensure high code quality through unit testing, code reviews, and documentation

Work with Azure cloud services for deployment, monitoring, and scaling

Collaborate with frontend, Dev Ops, and product teams to deliver seamless integrations

Optimize performance and scalability of services

Apply  Object-Oriented Programming (OOP)  principles and solid knowledge of  data structures and algorithms  to solve complex problems

Participate in architecture and design discussions

Qualifications:

5+ years of experience in  Python development

Strong experience with  microservice architecture  and service-oriented design

Solid understanding of  OOP principles  and proficiency in  data structures and algorithms

Experience with  Azure  cloud services (App Services, Azure Functions, Azure Dev Ops, etc)

Strong knowledge of  RESTful API design

Familiarity with integrating  Blazor (Web Assembly or Server)  frontends via Python-based APIs

Experience with Docker and containerized development

About Adastra
For more than 25 years, Adastra Corporation has been hyper-focused on data and the infrastructures to support it. We are an international consulting company working with businesses and IT Leaders to extract value through data and analytic solutions in the domains of Cloud, Data Management, Analytics, AI and ML, Governance, Hyper Automation, and Enterprise Application Development. Our team of experts, combined with our worldclass data management platform, helps provide trusted insights, establish frameworks, enforce best practices, and streamline processes for around-the-clock global coverage.

Adastra has a proven track record of helping organizations of all sizes – from SMEs to Fortune 1000s – achieve their data transformation goals, whether that be accelerating innovation, improving operational excellence, or creating unforgettable customer experiences.

Equal Opportunity Employer
In our commitment to promote fair and equitable treatment of all employees and applicants, Adastra Corporation provides equal employment opportunities for all individuals regardless of age, sex, disability, race, ethnic origin, citizenship, creed, sexual orientation, marital status, or any other ground as described in the Ontario Human Rights Code. In addition, accommodation will be provided during the hiring process. Adastra Corporation’s implementation and support of employment initiatives, encourage diversified labour force participation and equal access to opportunities based on merit and performance

There has been an increased instance of fraudulent job offers coming from people posing as Adastra HR employees. Please note that Adastra will never request fees as part of our recruiting process and any emails sent to you that are not from '' or '' are fraudulent. All employment offers are sent via Docu Sign and if you receive an employment offer from a suspicious email and not via Docu Sign, it is fraudulent.

Contact  to inquire about jobs at Adastra, to report a suspicious request for money or personal information from external websites or suspicious employment offers.

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Position Requirements
10+ Years work experience
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