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Added 8 mins ago
Sales Engineer
Mettler Toledo
Mississauga, ON
As our Inside Sales Engineer, you will work closely with field Sales Representatives to support technical quotes, product specifications, order management, change orders, upgrades, and…
Added 8 mins ago
N
DSP Firmware Engineer
Nokia
Canada
- Full-time
Develop and test embedded real‑time DSP and control systems for advanced applications, including programming Nokia's Optical Modem ASIC, performing MATLAB and C++ modeling for system…
Added 21 mins ago
WI
Senior Environmental Engineer / Geoscientist
WSP in Canada
Ottawa, ON
- Full-time
Added 21 mins ago
WI
Senior Environmental Engineer / Geoscientist
WSP in Canada
Sudbury, ON · Greater Sudbury, ON
- Full-time
Added 21 mins ago
RD
Full Stack Engineer
Randstad Digital
Toronto, ON · Greater Toronto Area, Canada
- Full-time
…you will design and build flexible, connected IoT software applications that power smart…
Added 21 mins ago
WI
Senior Environmental Engineer / Geoscientist
WSP in Canada
Sudbury, ON · Greater Sudbury, ON
- Full-time
Added 21 mins ago
WI
Senior Environmental Engineer / Geoscientist
WSP in Canada
Kitchener, ON
- Full-time
Added 21 mins ago
A
Software Engineer
ALTEN
Sainte-Anne-de-Bellevue, QC
- Full-time
Concevoir, développer et maintenir des solutions full-stack pour des applications sur mesure en utilisant C#, .NET Framework/.NET Core et ASP.NET MVC.
Added 21 mins ago
RH
Java Software Engineer
Robert Half
Toronto, ON
- $100,000 to $130,000 CAD / year
- Full-time
We are helping a growing and highly innovative financial services organization with a new Java Engineer to join their Payments Technology team. This is an exciting opportunity for a…
Added 23 mins ago
Staff Product Security Engineer, Reviews
Okta
Toronto, ON
The Staff Product Security Engineer Opportunity
Added 23 mins ago
Senior Machine Learning Engineer, Recommendations
Lyft
Toronto, ON
We are seeking a Senior Machine Learning Engineer to join the Rider Applied AI team and lead the design, development, and deployment of state-of-the-art machine learning and artificial…
Added 23 mins ago
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Spécialiste en intégration de systèmes, IA souveraine
Mila - Institut québécois d'intelligence artificielle
Montreal, QC
- Full-time
Added 23 mins ago
Site Reliability Engineer, AI Observability
Appnovation Technologies
Toronto, ON · Montreal, QC
We’re looking for a Site Reliability Engineer to keep a shared observability platform for LLM-based applications running for a global life sciences client. The platform is built on Langfuse…
Added 23 mins ago
Senior Software Engineer, Full-Stack Applications - Python
Fitch Group
Toronto, ON
Senior Software Engineer, Full-Stack Applications – Python
Added 23 mins ago
Senior Welding Engineer, Nuclear Fabrication
BWXT
Cambridge, ON
…nuclear components. We are currently seeking a Senior Welding Engineer to join our dynamic team in Cambridge, ON. The ideal candidate will play a pivotal role in advancement of our welding…
Added 23 mins ago
AI Engineer
Capco
Toronto, ON
As an AI Engineer, you’ll work directly with our clients to understand business problems and turn them into working AI solutions. Combining hands-on engineering with a consulting mindset,…
Added 38 mins ago
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Senior Cloud Engineer -Hybrid
Manulife
Toronto, ON · Waterloo, ON
- Full-time
Are you passionate about building scalable, secure, and modern cloud solutions? We're looking for a Senior Cloud Engineer who can combine deep technical expertise with business insight to…
Added 38 mins ago
R
Architecte de données / Data Architect
RTX
Longueuil, QC
- Full-time
Added 38 mins ago
Sr Software Dev Engineer III, RDS for Oracle
Amazon
Vancouver, BC
Amazon Web Services is hiring a Software Development Engineer III for the RDS for Oracle team. We are looking for an experienced engineer to design and build the next generation of managed…
Added 38 mins ago
EG
Intermediate Project Engineer, Energy
Egis Group
Calgary, AB
- $85,000 to $120,000 CAD / year
- Full-time
Registration as a Member in Training or Professional Engineer with APEGA;
Added 52 mins ago
OP
Civil, Plant Engineer
Ontario Power Generation
Timmins, ON
- Full-time
Ontario Power Generation (OPG) is looking for a dynamic, strategic and results-driven professional to join our team in the role of Civil, Plant Engineer.
Added 52 mins ago
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Software Engineer (Python + Frontend)
Apptad
Montreal, QC
- Contract
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.…
Added 52 mins ago
SA
Manufacturing & Systems Engineer
Savage Arms (Canada), Inc.
Lakefield, ON
- Full-time
Engineer designs for robotic applications and program cobots.
Added 52 mins ago
OS
Java Software Engineer
Open Systems Technologies
Montreal, QC
- Contract
A good understanding of how to build multi-threaded applications and hands-on experience with concurrency packages
Added 52 mins ago
VT
Amazon Quicksight and Tableau Engineer
Viva Tech Solutions
Toronto, ON
- Contract

Apptad

Software Engineer (Python + Frontend)

Montreal, QC, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 5, 2026
Experience: 4-8 years of software development experience.
Posting language: English
Posted: Oct 6, 2026

Original job description

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.
Strong Python, REST API, SQL, Linux, and shell scripting experience.
Strong ReactJS, JavaScript / TypeScript, 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.

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More about this job

Responsibilities

Design and develop scalable Python backend services, APIs, and responsive React-based applications for surveillance platforms and business-facing tools. Collaborate with stakeholders and engineering teams to deliver features, improve application quality, and support system design, testing, deployment, and production operations.

Requirements

Requires 4–8 years of software development experience, strong Python, REST API, SQL, Linux, shell scripting, and frontend skills including ReactJS, JavaScript or TypeScript, HTML5, and CSS3. Candidates should also have experience with state management, API integration, Git, CI/CD, automated testing, and sound software design fundamentals; Kafka, Redis, Docker, and financial surveillance experience are preferred.

Skills

Python
ReactJS
JavaScript
TypeScript
REST APIs
SQL
Linux
Shell Scripting
HTML5
CSS3
State Management
Git
CI/CD
Automated Testing
Object-Oriented Engineering
API Integration

Visa sponsorship

Not detected in the job text

Keywords

Python
ReactJS
JavaScript
TypeScript
REST APIs
SQL
Linux
Shell Scripting
HTML5
CSS3
State Management
Git
CI/CD
Automated Testing
Object-Oriented Engineering
Kafka
Event-Driven Architecture
Redis
Caching
Docker
Container Platforms
Financial Services
Surveillance Technology
Observability
Monitoring
Data Visualization
Workflow Management
Reporting
Rule Builder
Production Support

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