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Added 4 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
…functionalities such as model serving, retrieval, agent orchestration, observability, and a control plane to operate these components as one coherent…
Added 4 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 18 mins ago
Bilingual Senior Specialist, Software Engineering (Environment Management)
CMHC - SCHL
Ottawa, ON · Montreal, QC
Contribute to continuous improvement of monitoring, observability, and resilience within infrastructure pipelines.
Added 18 mins ago
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Software Engineer, AI
Pebl
Remote, Canada
- $109,200 to $140,000 CAD / year
- Full-time
- Remote
…you, not just for you. We're looking for a Junior Software Engineer to join the team and grow into a core contributor on the systems that power…
Added 1 hour 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 1 hour ago
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Spécialiste en intégration de systèmes, IA souveraine
Mila - Institut québécois d'intelligence artificielle
Montreal, QC
- Full-time
…combines model serving, retrieval, agent orchestration, and observability, with a control plane to operate them as one…
Added 1 hour 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 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
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Database Administrator
LCBO
Toronto, ON
- Full-time
Minimum 5 years of experience in a Database Administrator, Database Engineer, or related technical role.
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 Engineer
ELITS
Remote, Canada
- Full-time
- Remote
ELITS Canada is looking for an experienced Azure Cloud Engineer for a remote consulting assignment based in Canada. Candidates must be authorized to work in Canada and able to perform the…
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…
Added 3 hours ago
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Software Engineer - Front End
Microsoft
Vancouver, BC
- Full-time
The Observability Experiences team is hiring a Software Engineer 2 to build the next generation of tools and technologies for monitoring services and infrastructure in Azure and Microsoft…
Added 6 hours ago
PT
Software Engineer
Purelend Technologies Inc.
Calgary, AB
- Full-time
We're hiring a Software Engineer to join our core product team and own meaningful chunks of the platform end-to-end. This isn't a role where you get handed a Jira ticket and a fully-specced…
Added 8 hours ago
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Software Engineer - Apple, Inc.
Apple
Vancouver, BC
- Full-time
Uphold high standards for code quality through unit/integration testing, automated CI/CD pipelines, comprehensive code reviews, and observability instrumentation.
Added 10 hours ago
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Principal Product Manager - Identity Threat Detection and Response
Elastic
Canada
- Full-time
…Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of…
Added 12 hours ago
B&
Lead, AI Engineering
Bain & Company
Zurich, ON
- Full-time
As an AI Engineer in AIS, you will build the technical core of these transformations and work as part of broader Bain consulting teams to move solutions from prototype to real adoption. The…
Added 14 hours ago
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Software Engineer- Inference Platform
Baseten
Montreal, QC
- $180,000 to $360,000 USD / year
- Full-time
Instrument deep observability (metrics, traces, logs) and build repeatable benchmarks for speed, reliability, and quality. Help set best practices for testing, release automation, and…
Added 15 hours ago
PC
Senior Associate -Cyber Security Forward Deployed(Bilingual FR/EN)
Pwc Canada
Toronto, ON · Calgary, AB · Ottawa, ON · Vancouver, BC
- Full-time
…dynamic, client-facing environment. You operate as the senior engineer on a delivery pod, mentor Associates, own technical workstreams end-to-end, and translate client ambiguity into…
Added 15 hours ago
PU
Staff Software Engineer – Data Systems
Purpose Unlimited
Remote, Canada
- Full-time
- Remote
Purpose Unlimited is building the financial products infrastructure that puts clients first, and we need the engineer who ensures that infrastructure is fast, reliable, and built to evolve.…
Added 16 hours ago
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Devsecops Engineer
Deel
Canada
- Full-time
We are currently seeking a DevSecOps Engineer to join our team. If you have a passion for automation, security, and infrastructure, we invite you to apply for this exciting opportunity. As…
Added 16 hours ago
PC
Senior Associate -Cyber Security Forward Deployed(Bilingual FR/EN)
PwC Canada
Ottawa, ON
- Full-time
…dynamic, client-facing environment. You operate as the senior engineer on a delivery pod, mentor Associates, own technical workstreams end-to-end, and translate client ambiguity into…
Added 17 hours ago
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Principal Product Manager, Sandboxes
Docker
Remote, Canada
- Full-time
- Remote
…developer infrastructure, and prior experience as a software engineer. You will need to understand containers, sandboxes/microVMs, virtualization technologies, hypervisors, the software…
Added 17 hours ago
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Sr. Fuil Stack Engineer, Threat Intelligence
Proofpoint
ON · Ontario, Canada
- Full-time
Adhere to best practices when it comes to CI/CD, observability, and monitoring GitHub Actions, CloudWatch/Grafana, Docker
Added 17 hours ago
AI
AWS DATA ENGINNER
Apptoza Inc.
Toronto, ON
- Contract
Own data quality, monitoring, observability, and cost optimization strategies across the data platform.

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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