Job Title: Senior Software Engineer (Python + Frontend) Location: Montreal, QC Role focus: Full-stack engineering for surveillance technology platforms and business-facing applications.

Position Summary: We are seeking a hands-on Full Stack Engineer with strong Python and frontend development experience to build and enhance surveillance technology platforms and business-facing applications.

The individual will work closely with Compliance, Product Owners, Business Analysts, and Engineering teams to deliver scalable web applications and platform capabilities across the REACTOR ecosystem.

Key Responsibilities Design and develop scalable backend services using Python.

Build modern, responsive web applications using ReactJS or similar frontend frameworks.

Design APIs and integrate backend services with frontend applications.

Develop features for onboarding tools, workflow management, monitoring, reporting, and Rule Builder applications.

Collaborate with stakeholders to convert requirements into technical solutions.

Improve application performance, usability, reliability, and maintainability.





Participate in system design, code reviews, testing, deployment, and production support.

Required Skills: 4-8 years of software development experience.

Solid Python, REST API, SQL, Linux, and shell scripting experience.

Strong ReactJS, Java

Script / Type

Script, HTML5, and CSS3 experience.

Experience with state management, API integration, Git, CI/CD, and automated testing.

Strong software design and object-oriented engineering fundamentals.

Preferred Skills: Kafka and event-driven architectures.

Redis or caching technologies.

Docker and container platforms.

Financial services or surveillance domain experience.

Observability, monitoring, dashboarding, and data visualization.

Ideal Candidate Profile: Strong full-stack engineering mindset.

Ability to independently drive features from requirements through production.

Excellent communication and stakeholder engagement skills.

Passion for intuitive user experiences and scalable platforms.

📌 Senior Software Engineer (Python + Frontend) (Canada)
🏢 Apptad
📍 Canada