Senior React & Full-Stack Engineer

Kardow; Ottawa; On-site; CAD 110,000 - 150,000; Full time

Job summary

Kardow is seeking a Senior Front-End / Full-Stack Engineer to build and enhance modern enterprise web applications with a strong focus on React and front-end development. This role offers opportunities to contribute across APIs, backend services, and full-stack features.

The ideal candidate will bring senior-level React expertise and the ability to work effectively across the full application stack, collaborating closely with product, design, QA, and engineering teams in a fast-paced, Agile

Qualifications

• 5+ years of professional software development experience.
• Proficient with React, JavaScript, and/or TypeScript.
• Strong knowledge of HTML5 and CSS3.
• Experience building production-quality web applications.
• Experience with REST APIs and backend services.
• Experience with at least one backend technology (Ruby on Rails, Python, Go, Node.js, or Java).
• Experience with Git, automated testing, and modern development practices.
• Strong understanding of responsive design, web app architecture, and performance.
• Excellent problem-solving, communication, and collaboration skills.

Responsibilities

• Design and develop modern, scalable web applications using React, JavaScript, and TypeScript.
• Build reusable, accessible, and maintainable UI components.
• Develop intuitive user interfaces and improve workflows, navigation, usability, and overall user experience.
• Develop and integrate REST APIs and backend services.
• Contribute to backend development using Ruby on Rails, Python, Go, or similar technologies.
• Deliver end-to-end features across front-end, backend, APIs, and data.
• Troubleshoot and optimize application performance and reliability.
• Write automated tests and participate in code reviews.
• Collaborate with product managers, designers, UX professionals, QA, architects, and engineering teams.
• Participate in Agile/Scrum development and contribute to technical design decisions.

Skills

React

JavaScript

TypeScript

HTML5

CSS3

REST APIs

Git

Automated testing

Agile/Scrum

Tools

Ruby on Rails

Python

Go

Node.js

Java

Job description

Kardow is seeking a Senior Front-End / Full-Stack Engineer to build and enhance modern enterprise web applications with a strong focus on React and front-end development. This role offers opportunities to contribute across APIs, backend services, and full-stack features.

The ideal candidate will bring senior-level React expertise and the ability to work effectively across the full application stack, collaborating closely with product, design, QA, and engineering teams in a fast-paced, Agile