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Added 5 mins ago
C
Senior Embedded Software Engineer, RLS
Ciena
Ottawa, ON
- Full-time
Guide junior engineers through technical leadership and project coordination activities
Added 5 mins ago
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Développeur Logiciel Principal.e, Plan de Contrôle - Laboratoire d'IA Souveraine
Mila - Institut québécois d'intelligence artificielle
Montreal, QC
- Full-time
As Staff Software Engineer, Control Plane, you will own the software through which administrators configure, govern, and understand the assembled stack. Reporting to the Senior Director of…
Added 5 mins ago
Agentic AI Software Backend & Platform Engineer
Siemens
Kitchener, ON
We are seeking a Backend & AI Engineer, for Siemens Digital Industries Operations Software to help build and scale our Agentic AI platform. The role focuses on solid backend engineering,…
Added 20 mins ago
Dynamics/Powerplatform engineer
Capgemini
Montreal, QC
We are looking for a Senior Microsoft power platform Engineer, who is familiar with AI Builder and Co-Pilots as well as Dynamics and Power Apps. The ideal candidate will have experience…
Added 20 mins ago
Software Development Engineer II, S3 Shard Store
Amazon
Vancouver, BC
As an SDE in S3 Storage team, you will build the services that persist and retrieve customer data. The services you will own are the foundation of S3, and managing them at the scale of S3…
Added 20 mins ago
BC
Senior Electrical Engineer
Bantrel Co.
Leroy, SK
- Full-time
We are currently seeking a qualified Sr. Electrical Engineer SME to join our Energy team, this position has the opportunity to either be based out of Leroy, SK or work from one of our home…
Added 33 mins ago
AI
Senior AWS Data Engineer
Apptoza Inc.
Toronto, ON
- Contract
We are seeking a Senior AWS Data Engineer with 12+ years of hands-on experience designing, developing, and supporting enterprise-scale data platforms on AWS. The ideal candidate will be a…
Added 33 mins ago
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Senior Civil Engineer (Calgary)
Burns & McDonnell
Calgary, AB · Greater Calgary Metropolitan Area
- Full-time
The Senior Civil Engineer will lead civil design project teams to create world class designs for new projects, alterations and redevelopments on a variety of projects including power,…
Added 1 hour ago
WI
Senior Environmental Engineer / Geoscientist
WSP in Canada
Ottawa, ON
- Full-time
In this senior geoscience leadership role, you’ll provide strategic direction and technical leadership to multidisciplinary environmental teams delivering some of the most complex and…
Added 1 hour ago
WI
Senior Environmental Engineer / Geoscientist
WSP in Canada
Sudbury, ON · Greater Sudbury, ON
- Full-time
In this senior geoscience leadership role, you’ll provide strategic direction and technical leadership to multidisciplinary environmental teams delivering some of the most complex and…
Added 1 hour ago
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Full Stack Engineer
Randstad Digital
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Mentorship (Senior Level): Provide technical direction, architecture guidance, and mentorship to junior and intermediate team members.
Added 1 hour ago
WI
Senior Environmental Engineer / Geoscientist
WSP in Canada
Sudbury, ON · Greater Sudbury, ON
- Full-time
In this senior geoscience leadership role, you’ll provide strategic direction and technical leadership to multidisciplinary environmental teams delivering some of the most complex and…
Added 1 hour ago
WI
Senior Environmental Engineer / Geoscientist
WSP in Canada
Kitchener, ON
- Full-time
In this senior geoscience leadership role, you’ll provide strategic direction and technical leadership to multidisciplinary environmental teams delivering some of the most complex and…
Added 1 hour ago
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Spécialiste en intégration de systèmes, IA souveraine
Mila - Institut québécois d'intelligence artificielle
Montreal, QC
- Full-time
Reporting to the Senior Director of Engineering, you will build and maintain deployment packages and automation for the stack. They will enable partners to deploy, upgrade, and roll back…
Added 1 hour ago
Senior Software Engineer, Full-Stack Applications - Python
Fitch Group
Toronto, ON
Senior Software Engineer, Full-Stack Applications – Python
Added 1 hour ago
Senior Welding Engineer, Nuclear Fabrication
BWXT
Cambridge, ON
…manufacturing 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…
Added 1 hour 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 1 hour ago
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Database Administrator
LCBO
Toronto, ON
- Full-time
Provide technical input and recommendations for new database implementations, migrations, upgrades, modernization initiatives, and cloud-based database services.
Added 1 hour ago
AI
Senior L3 AI Engineer
Apptoza Inc.
Montreal, QC
- Contract
6+ years in an engineering, platform or senior technical support role in enterprise environments (financial services preferred).
Added 1 hour ago
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Software Engineer (Python + Frontend)
Apptad
Montreal, QC
- Contract
Job Title: Senior Software Engineer (Python + Frontend)
Added 1 hour ago
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Azure Cloud Security Engineer
ELITS
Remote, Canada
- Full-time
- Remote
Senior level hands on experience working with Microsoft Azure cloud services and enterprise scale cloud environments.
Added 2 hours ago
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Senior Analytics Engineer
Lightspeed Commerce, Inc.
Remote, Canada
- Full-time
- Remote
Lightspeed's Data Office is hiring a Senior Analytics Engineer to design and own the data models that drive decisions across financial performance, GTM activities, and product insights.…
Added 2 hours ago
LC
Senior Analytics Engineer
Lightspeed Commerce, Inc.
Remote, Canada
- Full-time
- Remote
Lightspeed's Data Office is hiring a Senior Analytics Engineer to design and own the data models that drive decisions across financial performance, GTM activities, and product insights.…
Added 3 hours ago
WI
Senior Technical Director - Tailings, Waste Dumps and Stockpiles
WSP in Canada
AB · Edmonton, AB
- Full-time
Step into a senior technical leadership role that will shape the future of mine waste management across British Columbia, Alberta, and beyond. As the Regional Lead for Mine Waste Dumps &…
Added 3 hours ago
NS
Senior Applied AI Engineer
Network Solutions
Canada
- Full-time
We are looking for a hands on Senior Applied AI Engineer who combines strong software engineering with practical AI problem solving. You will build production AI experiences across Network…

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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