Sr FullStack Developer (Any Backend + React)

TechDoQuest; Calgary; On-site; CAD 120,000 - 170,000; Full time

Job summary

TechDoQuest in Calgary, AB, Canada is seeking a Sr FullStack Developer (Any Backend + React) for an onsite role immediate start. You will work across UI and API layers to deliver end-to-end features, collaborating with product and UX teams.

The ideal candidate has 5+ years of experience with React and backend API development, strong understanding of component architecture, state management, and routing, and is proficient with Git and CI/CD workflows.

Qualifications

• 5+ years experience with React and backend API development.
• Strong knowledge of component architecture, state management, and routing.
• Backend: RESTful APIs with Java/.NET/Node.js/Python; solid OOP & design patterns.
• Partner with UX/product to translate requirements into responsive UI and features.
• Clear written and verbal communication for technical and non-technical stakeholders.
• Strong problem-solving and debugging mindset; break down ambiguous requirements.
• Write clean, testable code; perform code reviews; follow Agile practices.
• Troubleshoot issues and optimize performance across UI and API layers.
• Proficient with Git; familiar with CI/CD workflows.

Responsibilities

• Collaborate with UX/product to translate requirements into end-to-end features.
• Translate requirements into responsive UI and robust APIs.
• Write clean, tested code; participate in code reviews and Agile ceremonies.
• Troubleshoot performance issues across UI and API layers.

Skills

React

Backend API development

Git

CI/CD

Education

Bachelor's degree

Tools

Git

CI/CD

Job description

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.