User Interface (UI) Developer

Posted 8 Days Ago
Be an Early Applicant
Waterloo, ON
In-Office
Mid level
Security • Manufacturing
The Role
Develop responsive web and mobile applications using React, Angular, and React Native, while collaborating with design and engineering teams to optimize performance and maintain UI/UX best practices.
Summary Generated by Built In

Who We Are

Senstar is a global leader and innovator in Security Solutions, dedicated to delivering cutting-edge technology that helps organizations across industries safeguard their most valuable assets. Our proven track record of excellence and commitment to innovation ensures that we provide comprehensive, high-quality solutions to meet the ever-evolving security needs of our clients.

We are in Search of..

A talented UI Developer with strong expertise across both web and mobile platforms. The ideal candidate has a deep understanding of modern web frameworks such as React and Angular, and hands-on experience developing cross-platform mobile applications using React Native.
You’ll collaborate closely with designers and engineers to deliver exceptional user interfaces that are performant, accessible, and visually engaging.

What you will do...

  • Develop responsive, accessible, and scalable web applications using frameworks such as React and Angular.
  • Build and maintain cross-platform mobile applications using React Native for iOS and Android.
  • Translate UX/UI design concepts into functional, pixel-perfect, interactive components.
  • Implement reusable, modular components and participate in maintaining a unified design system across web and mobile platforms.
  • Integrate RESTful APIs and handle real-time data (WebSockets, MQTT, etc.) in front-end applications.
  • Optimize performance through efficient rendering, lazy loading, and proper state management.
  • Write clean, maintainable, and testable TypeScript code using modern development practices.
  • Conduct code reviews, contribute to design discussions, and uphold best practices for accessibility and security.
  • Collaborate closely with backend, QA, and product teams to deliver complete, production-ready solutions.
  • Manage and participate in mobile app distribution and release processes for both App Store and Play Store.

What you will bring...

  • 3–6+ years of professional experience in front-end or UI development.
  • Strong proficiency in JavaScript (ES6+) and TypeScript.
  • Hands-on experience with React, Angular, and React Native.
  • Solid understanding of responsive design, cross-browser compatibility, and mobile-first principles.
  • Familiarity with state management tools such as Redux, Zustand, or NgRx.
  • Understanding of UI/UX design principles and attention to detail in translating designs to production (UX/UI design experience is a plus).
  • Experience using Git, CI/CD pipelines, and standard build tools (npm, yarn).
  • Strong debugging, performance optimization, and problem-solving skills.
  • Proven experience managing mobile app distribution, signing, and release cycles on both iOS and Android.

Some nice to have...

  • Experience with design systems (Material, Chakra UI, Tailwind CSS, or similar).
  • Familiarity with testing frameworks such as Jest, React Testing Library, or Cypress.
  • Knowledge of accessibility (WCAG) and internationalization (i18n) standards.
  • Experience working in monorepo environments or large-scale multi-framework projects.

What Senstar offers..

Innovation: An opportunity to develop industry-leading security solutions.

Collaborative Culture: Join a passionate, results-driven team where collaboration and innovation are at the core of everything we do. Your contributions will be valued, and your ideas will help drive success.

Continuous Professional Development: We are committed to your growth, offering ample opportunities for learning and advancement within a fast-paced, evolving industry.

Work-Life Balance: Enjoy a flexible work environment that promotes work-life balance, allowing you to thrive both personally and professionally.

Competitive Compensation & Benefits: Receive a competitive salary, performance-based incentives, and a comprehensive benefits package designed to support your health, well-being, and ongoing professional development.

Accessibility and Inclusion: At Senstar, we are committed to building an inclusive and accessible environment that includes a variety of backgrounds, perspectives, and skills. We firmly believe, an accessible and inclusive workplace makes us stronger, more competitive, and innovative.
Should you require an accommodation through any stage of the recruiting or hiring process please let us know.

If you're ready to join a forward-thinking team, showcase industry-leading solutions, and make an impact on a global scale, apply now and help us shape the future of Security!

Top Skills

Angular
Git
JavaScript
Ngrx
Npm
React
React Native
Redux
Typescript
Yarn
Zustand
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The Company
HQ: Ottawa, Ontario
200 Employees
Year Founded: 1981

What We Do

Senstar is a global technology leader in advanced sensing and information management systems for the protection of infrastructure and facilities.

With intelligent video management, video analytics, access control and innovative perimeter intrusion detection systems, Senstar offers a comprehensive suite of proven security and risk management solutions.

Senstar products have been safeguarding people, places and property for over 40 years. Keys to our success are deep industry knowledge, global reach and world-class support.

Senstar can be found protecting assets in a wide range of markets including critical infrastructure, logistics, energy, corrections and transportation.

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