Front End Engineer

Ontinue

. Design, develop, and maintain high-quality, scalable, and reusable front-end components for the ION MXDR platform .

Posted 9/23/2026full-timeRemote • CanadaMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in front-end development with a strong focus on modern frameworks like React.js, along with proficiency in HTML5, CSS3, TypeScript, and JavaScript. Capable of optimizing applications for performance and collaborating effectively with UX/UI designers and back-end developers.

Highest-signal resume keywords

Front-End DevelopmentReact.js ProficiencyHTML5, CSS3, TypeScript, JavaScriptRESTful API IntegrationVersion Control (Git)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Front-End DevelopmentReact.jsHTML5CSS3TypeScriptJavaScriptRESTful APIsAutomated Unit TestsResponsive DesignC#

Tools & Technologies

BabelViteNext.jsMicrosoft SentinelMicrosoft DefenderData Visualization LibrariesHighchartsD3.jsChart.jsReactFlow

Industry Keywords

CybersecuritySaaSSecure Coding PracticesOWASP Guidelines

Tech Stack

Tools & technologies

AngularAzureBabelCyber SecurityD3.jsJavaScriptNext.jsReactTypeScriptVue.js

About the role

Key responsibilities & impact

Design, develop, and maintain high-quality, scalable, and reusable front-end components for the ION MXDR platform
Collaborate with UX/UI designers to ensure technical feasibility and create seamless user experiences
Work closely with back-end developers to integrate APIs and ensure end-to-end functionality
Optimize applications for speed, scalability, and responsiveness
Maintain and improve front-end build systems, tooling, and deployment pipelines
Ensure cross-browser compatibility and address browser-specific performance issues
Stay current with front-end technologies, frameworks, and industry trends
Contribute to code reviews, testing, and quality assurance processes to ensure robust and secure code

Requirements

What you’ll need

5+ years of professional front-end development experience
Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent experience
Proficiency in modern front-end frameworks such as React.js, Angular, or Vue.js (React.js preferred)
Strong knowledge of HTML5, CSS3, TypeScript, and JavaScript
Familiarity with RESTful APIs and integrating them into front-end applications
Proficiency in front-end tools such as Babel, Vite, and Next.js
Proficiency with version control systems (Git)
Proficiency with automated unit tests
Knowledge of responsive and adaptive design principles
Familiarity with Microsoft security tools and platforms such as Microsoft Sentinel and Defender is a plus
Experience with C# preferred
Experience with Azure preferred
Experience working in cybersecurity or SaaS environments preferred
Familiarity with data visualization libraries such as Highcharts, D3.js, Chart.js, and ReactFlow preferred
Understanding of secure coding practices and OWASP guidelines preferred

Benefits

Comp & perks

Competitive salary
Access to management and Microsoft training
Diversity and inclusion in the workplace