Web Frontend Engineer - JS, CSS, React, Flutter

JobCubby; Canada; Hybrid; CAD 90,000 - 120,000; Full time

Benefits offered by this job

Learning budget USD 2,000 per year

Annual compensation reviews

Employee Assistance Programme

Travel opportunities for team events

Job summary

JobCubby in Canada is seeking a Web Frontend Engineer to build high-quality web and UI solutions using JavaScript, TypeScript, React, CSS, and Flutter. You will contribute to open-source frontend tooling and help shape interfaces across enterprise products.

This role blends hands-on development with architectural thinking, reviews, and collaboration with engineers worldwide, with opportunities to travel for team events and to advance engineering practices.

Qualifications

• Undergraduate degree in Computer Science, STEM, or a compelling equivalent background.
• Proven experience designing and developing high-quality web technologies.
• Strong experience with JavaScript, TypeScript, React, and Flutter.

Responsibilities

• Design, implement, test, and document reliable software using modern web technologies and/or Flutter.
• Build intuitive, performant, and accessible user interfaces across diverse layouts and use cases.
• Develop and maintain frontend solutions using JavaScript, TypeScript, React, CSS, and Flutter.
• Debug, investigate, and resolve issues encountered by users while maintaining software reliability and quality.
• Participate in code reviews, architectural discussions, and broader engineering processes to maintain high technical standards.
• Collaborate with engineers and open-source communities on frontend frameworks and tooling.

Skills

JavaScript

TypeScript

React

CSS

Flutter

Linux environments

Debian/Ubuntu

Education

Bachelor's degree in Computer Science or STEM

Tools

Docker

Kubernetes

LXD

Job description

Web Frontend Engineer - JS, CSS, React, Flutter

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Web Frontend Engineer - JS, CSS, React, Flutter based in Canada.

Join a globally distributed engineering environment focused on building reliable, data-rich, and accessible digital experiences.

You will develop high-quality web and UI solutions using modern technologies including JavaScript, TypeScript, React, CSS, and Flutter.

Your work will directly shape the interfaces users rely on across enterprise products and services.

You will contribute to open-source frontend frameworks and shared tooling designed to deliver consistent, performant experiences.

The role combines hands-on software development with architectural thinking, technical collaboration, and user-focused design.

You will have opportunities to influence engineering practices, contribute to the wider open-source community, and operate software at scale.

This is an ideal opportunity for a technically strong engineer who values innovation, performance, accessibility, and continuous learning.

Accountabilities:

• Design, implement, test, and document reliable software using modern web technologies and/or Flutter.
• Build intuitive, performant, and accessible user interfaces that provide a high-quality experience across diverse layouts and use cases.
• Develop and maintain frontend solutions using JavaScript, TypeScript, React, CSS, and Flutter.
• Debug, investigate, and resolve issues encountered by users while maintaining software reliability and quality.
• Participate in code reviews, architectural discussions, and broader engineering processes to maintain high technical standards.
• Collaborate with engineers and the open-source community on technical specifications, frontend frameworks, and shared engineering initiatives.
• Contribute to technical documentation and help establish clear, useful resources for developers and users.
• Identify opportunities to improve engineering, development, deployment, and operational practices.
• Deploy and operate services developed by the team, contributing to their reliability and performance at scale.
• Provide technical advocacy and contribute ideas that support the continued success and evolution of products.
• Contribute to REST API design, development, and governance where relevant to frontend applications.
• Support the development of open-source tooling and frameworks that enable consistent, performant, and accessible interfaces.

Requirements:

• Exceptional academic performance, with a strong track record in secondary and higher education.
• Undergraduate degree in Computer Science, STEM, or a compelling alternative background demonstrating equivalent technical capability.
• Professional experience designing and developing high-quality web technologies.
• Strong experience with and enthusiasm for JavaScript, TypeScript, React, and/or Flutter.
• Strong understanding of frontend engineering principles, with particular attention to accessibility, performance, usability, and responsive design.
• Experience developing production-quality software with an emphasis on maintainability, testing, and reliability.
• Experience working with Linux environments, with Debian or Ubuntu experience being particularly valuable.
• Strong problem-solving skills, curiosity, flexibility, accountability, and a self-starting approach to work.
• Ability to organize work effectively, meet commitments, and deliver high-quality results on schedule.
• Excellent written and spoken English, with strong communication and presentation abilities.
• Professional and collaborative approach when working with colleagues, technical partners, and open-source communities.
• Passion for technology, innovation, open source, and continuously improving engineering practices.
• Willingness and ability to travel internationally approximately twice per year for team events lasting up to two weeks.
• Experience with containers such as LXD, Docker, or Kubernetes is a plus.
• Knowledge of REST API design, performance engineering, security, and user-centric UI development is advantageous.

Benefits:

• Globally distributed work environment with opportunities to collaborate with colleagues across multiple countries.
• Twice-yearly in-person team sprints and company events.
• Personal learning and development budget of USD 2,000 per year.
• Annual compensation reviews, with compensation shaped by location, experience, and performance.
• Performance-driven annual bonus or commission in addition to base compensation.
• Recognition rewards for outstanding contributions.
• Annual holiday leave.
• Maternity and paternity leave.
• Employee Assistance Programme.
• Opportunities to travel to new locations and meet colleagues from around the world.
• Priority Pass and travel upgrades for long-haul company events.
• Opportunity to contribute to open-source projects and shared frontend frameworks.
• Exposure to modern web technologies, Flutter, Linux, cloud-scale software, and globally distributed engineering practices.