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Added 9 days ago
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Senior Security Advisor
TechDoQuest
Markham, ON
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TechDoQuest

Sr FullStack Developer (Any Backend + React)

Calgary, AB, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Oct 17, 2026
Experience: 5+ years overall experience with strong recent React experience and solid backend API development;
Posting language: English
Posted: Sep 17, 2026

Original job description

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).
React (strong): Build and maintain user-facing features using React (functional components, Hooks), JavaScript/TypeScript, HTML5, and CSS3.
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.

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More about this job

Responsibilities

The developer will build and maintain user-facing features using React while integrating RESTful APIs with various backend technologies. They will collaborate with UX and product teams to deliver responsive, accessible, and high-performance end-to-end solutions.

Requirements

Candidates must have 5+ years of experience with strong proficiency in React and backend API development. A bachelor's degree or equivalent practical experience is required, along with strong problem-solving skills and familiarity with Agile workflows.

Skills

React
JavaScript
TypeScript
HTML5
CSS3
RESTful APIs
Java
.NET
Node.js
Python
OOP
Git
CI/CD
Agile
Database Management

Visa sponsorship

Not detected in the job text

Keywords

FullStack Developer
React
JavaScript
TypeScript
HTML5
CSS3
RESTful APIs
Java
.NET
Node.js
Python
OOP
Layered Architecture
Design Patterns
Database
API Integration
UX
Agile
Git
CI/CD
Performance Optimization
Functional Components
Hooks
State Management
IT Services
IT Consulting

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