Sr FullStack Developer (Any Backend + React)

This job posting is for an existing, active vacancy and we are looking to hire Sr FullStack Developer (Any Backend + React) in Calgary, AB, Canada (Onsite), immediately who has strong experience in React & Any backend API.

Role Overview

• 5+ years overall experience with strong recent React experience and solid backend API development; Bachelor’s degree (or equivalent practical experience).
• Strong understanding of component architecture, state management, and routing.
• Backend: Build and integrate RESTful APIs using any backend technology (e.g., Java, .NET, Node.js, Python, etc.); strong OOP fundamentals, understanding of layered architecture and basic design patterns; comfortable working with databases and API integrations.
• Partner with UX/product to translate requirements into responsive, accessible UI and deliver end-to-end features.
• Clear, proactive communication (written and verbal); ability to explain technical concepts to both technical and non-technical stakeholders.
• Strong problem-solving and debugging mindset; ability to break down ambiguous requirements and propose practical solutions.
• Write clean, testable code; perform code reviews; follow best practices and contribute to Agile delivery.
• Troubleshoot issues and optimize performance across UI and API layers.
• Proficiency with Git and familiarity with CI/CD workflows.