Python Developer

Open Systems Technologies; Mississauga; Hybrid; CAD 90,000 - 130,000; Full time

Job summary

Open Systems Technologies in Mississauga is seeking Python Developers for a 3-day hybrid role. The position focuses on building Python-based applications, REST APIs, and event-driven architectures within a modern tech stack.

The role involves developing Agentic AI solutions, MCP integrations, and scalable services while collaborating with senior engineers and business partners to ensure secure, governed deployments.

Qualifications

• 3+ years of experience developing applications using Python.
• Experience with RESTful APIs and microservices development.
• Familiarity with event-driven architecture and messaging platforms.
• Experience with FastAPI, Flask, or similar Python frameworks.
• Knowledge of SQL and database technologies.
• Familiarity with source control, CI/CD pipelines, and automated testing.
• Experience working in Linux environments.
• Strong analytical and problem-solving skills.
• Ability to work independently and collaboratively within cross-functional teams.

Responsibilities

• Design, develop, test, and support Python-based applications and services.
• Build and maintain REST APIs, microservices, and event-driven integrations.
• Contribute to development of Agentic AI workflows and MCP-enabled application components.
• Implement integrations between AI models, enterprise systems, and business applications.
• Develop reusable services and components following enterprise engineering standards.
• Participate in the full software development lifecycle, including design, coding, testing, deployment, and support.
• Implement monitoring, logging, and operational controls to ensure service reliability.
• Contribute to automation, CI/CD pipelines, and testing frameworks.
• Work with messaging and event-streaming technologies to support asynchronous processing.
• Collaborate with business and technology teams to analyze requirements and develop technical solutions.
• Support issue resolution, performance tuning, and application enhancements.
• Document technical designs, implementation details, and operational procedures.
• Follow established security, governance, and risk management standards.

Skills

Python

REST APIs

Microservices

Event-driven architecture

FastAPI/Flask

SQL

CI/CD

Linux

Problem solving

Team collaboration

Education

Bachelor's degree in Computer Science, Engineering, Information Systems, or related STEM field

Tools

Kafka

MQ

Cloud platforms

Containers (Docker/Kubernetes)

Job description

We are looking for Python Developers . This is a 3 days hybrid role in Mississauga. These are Hiring event roles. Its mandatory if you clear Karat test.

Notes:

• Analysis with structure and unstructured data sets.
• Cleansing of data, transforming the date.
• Develop tests. Work with newer skillsets such as machine learning and dynamic models.
• Contribute and work closely with the business. machine and deep leaning technics.
• Spark and pySpark and sql are experience are required. LLM’s and Gen AI experience.

This is a development position within the Technology organization responsible for building and supporting modern software solutions leveraging Python, microservices, APIs, event-driven architectures, and emerging AI technologies.

The role will contribute to the development of Agentic AI solutions, MCP integrations, and distributed application platforms. The successful candidate will work closely with senior engineers, architects, and business partners to deliver scalable and secure applications while adhering to established engineering and governance standards.

Responsibilities

• Design, develop, test, and support Python-based applications and services.
• Build and maintain REST APIs, microservices, and event-driven integrations.
• Contribute to development of Agentic AI workflows and MCP-enabled application components.
• Implement integrations between AI models, enterprise systems, and business applications.
• Develop reusable services and components following enterprise engineering standards.
• Participate in the full software development lifecycle, including design, coding, testing, deployment, and support.
• Implement monitoring, logging, and operational controls to ensure service reliability.
• Contribute to automation, CI/CD pipelines, and testing frameworks.
• Work with messaging and event-streaming technologies to support asynchronous processing.
• Collaborate with business and technology teams to analyze requirements and develop technical solutions.
• Support issue resolution, performance tuning, and application enhancements.
• Document technical designs, implementation details, and operational procedures.
• Follow established security, governance, and risk management standards.

Qualifications

Bachelor's degree in Computer Science, Engineering, Information Systems, or related STEM field.

3+ years of experience developing applications using Python.

Experience with RESTful APIs and microservices development.

Familiarity with event-driven architecture and messaging platforms.

Experience with FastAPI, Flask, or similar Python frameworks.

Knowledge of SQL and database technologies.

Familiarity with source control, CI/CD pipelines, and automated testing.

Experience working in Linux environments.

Strong analytical and problem-solving skills.

Ability to work independently and collaboratively within cross-functional teams.

Preferred Skills

Exposure to Agentic AI frameworks, MCP, LLMs, and GenAI solutions.

Familiarity with Kafka, MQ, or event-streaming platforms.

Experience with cloud platforms and container technologies.

Banking, risk management, or financial services experience.

Understanding of distributed systems, observability, and platform monitoring.

Education

Bachelor's degree/University degree or equivalent experience in a STEM-related field. Advanced degree preferred.