Senior Software Developer

Stantec; Mississauga; On-site; CAD 74,000 - 114,000; Full time

Benefits offered by this job

Health, dental, and vision plans

Employee stock purchase program

Group RRSP

Job summary

Stantec in Canada is seeking a seasoned Senior Full Stack Developer to join our engineering team. This role focuses on building modern web applications with robust Python backends (Django or similar) and sophisticated frontends, including Angular, HTMX, and Alpine.js, with AI-driven architecture exploration.

You will design and maintain scalable apps, optimize databases (Oracle, MS-SQL, PostgreSQL), deploy in OpenShift or Kubernetes, and contribute to end-to-end testing with PyTest, Playwright,

Qualifications

• 5+ years of professional software development experience.
• Expert-level knowledge of Python and at least one mainstream framework (e.g., Django, FastAPI, or Flask).
• Front-End experience with Angular, HTMX, and Alpine.js.
• Experience with PyTest, Playwright, Locust.io.
• Experience with Oracle, MS-SQL Server, and PostgreSQL.
• Experience with Docker and orchestration platforms like Kubernetes or OpenShift.
• Past experience with Java (JSF, ADF) or C# is a plus.

Responsibilities

• Design and maintain robust, scalable web applications using Python (Django or similar frameworks).
• Build dynamic, responsive user interfaces with Angular, HTMX, or Alpine.js.
• Develop and maintain end-to-end testing suites using PyTest and Playwright; load testing with Locust.io.
• Optimize and manage large-scale databases Oracle, MS-SQL Server and PostgreSQL.
• Deploy and manage applications in secure, privately hosted containerized environments, specifically OpenShift or Kubernetes (K8s).
• Design and implement agentic development approaches, integrating LLMs and autonomous agents into workflows.

Skills

Python

Front-end development

Angular

HTMX

Alpine.js

PyTest

Playwright

Locust

Docker

Kubernetes

Education

Bachelor's degree in Computing Science

Tools

Django

FastAPI

Flask

Oracle

MS-SQL Server

PostgreSQL

OpenShift

Kubernetes

Docker

Job description

At Stantec, we have some of the world’s leading professionals passionate about enabling our business to be its best. Our business teams include finance, procurement, human resources, information technology, marketing, corporate development, HSSE, real estate, legal, and practice services. We bring diverse backgrounds, skills, and expertise and create a caring culture where everyone can thrive. Through teamwork and collaboration, we’re building a stronger, more resilient Stantec every day.

We are seeking a seasoned Senior Full Stack Developer to join our engineering team. This role is designed for a technical powerhouse who excels in building modern web applications, balancing the power of robust Python backends with sophisticated frontends and emerging AI-driven architectures.

Key Responsibilities

• Design and maintain robust, scalable web applications using Python (Django or similar frameworks).
• Build dynamic, responsive user interfaces utilizing Angular for complex SPAs, or HTMX and Alpine.js for modern, high-performance reactive workflows.
• Develop and maintain comprehensive end-to-end testing suites using PyTest and Playwright to ensure cross-browser reliability. Implement and execute load testing strategies using Locust.io to validate system scalability.
• Optimize and manage large-scale databases Oracle, MS-SQL Server and Postgres, ensuring data integrity and high performance.
• Deploy and manage applications in secure, privately hosted containerized environments, specifically OpenShift or Kubernetes (K8s).
• Design and implement agentic development approaches, integrating LLMs and autonomous agents into application workflows to enhance automation and user experience.

Required Qualifications

• Experience: 5+ years of professional software development experience.
• Python Mastery: Expert-level knowledge of Python and at least one mainstream framework (e.g., Django, FastAPI, or Flask).
• Front-End Proficiency: Highly desirable experience with Angular, HTMX, and Alpine.js. You should be comfortable choosing the right tool for the specific UI/UX requirement.
• Testing & Validation: Proven experience with PyTest, Playwright, and Locust.io.
• Database Expertise: Extensive experience with Oracle, MS-SQL Server PostgreSQL, including advanced querying, schema design, and performance tuning.
• Proven track record of working with Docker and orchestration platforms like Kubernetes or OpenShift.
• Past experience with Java (JSF, ADF) or C# is a significant plus, providing valuable context for system migrations.

Preferred Skills (Nice To Have)

• Experience working in high-velocity, Full Stack Agile environments.
• A passion for guiding junior developers and conducting constructive code reviews.
• Ability to take ownership of projects and work independently with minimal supervision.

Education

Bachelor’s degree in Computing Science or equivalent required

Why Join Us?

Stantec is a place where talented people come together to build meaningful solutions, innovate boldly, and make a lasting impact. You’ll work with modern technologies, contribute to AI‑driven architectures, and help shape the future of our digital platforms. Join us and redefine your personal best.

Pay Range

• Locations Outside of Lower Mainland - BC & Various locations in Ontario-$74,400.00 - $107,900.00 Annually
• Locations in Lower Mainland - BC, GTA & Ottawa Ontario-$78,900.00 - $114,400.00 Annually

Pay Transparency

In compliance with pay transparency laws, pay ranges are provided for positions in locations where required. Please note, the final agreed upon compensation is based on individual education, qualifications, experience, and work location. At Stantec certain roles are bonus eligible. Actual compensation for part-time roles will be pro-rated based on the agreed number of working hours per week.

Benefits Summary

Regular full-time and part-time employees (working at least 20 hours per week) will have access to health, dental, and vision plans, a wellness program, health care spending account, wellness spending account, group registered retirement savings plan, employee stock purchase program, group tax-free savings account, life and accidental death & dismemberment (AD&D) insurance, short-term/long-term disability plans, emergency travel benefits, tuition reimbursement, professional membership fee coverage, and paid time off.
Temporary/casual employees will have access to group registered retirement savings plan, employee stock purchase program, and group tax-free savings account.
The benefits information listed above may not apply to union positions because benefits for such positions are governed by applicable collective bargaining agreements.

Primary Location

Canada | AB | Edmonton

Other Locations

Canada | ON | Mississauga

Organization

BC-1374 IT Services-CA Corporate

Employee Status

Regular

Business Justification

Replacement

Travel

No

Schedule

Full time