Senior Front-End / Full-Stack Engineer

High Tech Genesis Inc — Canada · Posted ~4 hours ago

Senior Full-time

Skills

React JavaScript TypeScript front-end development REST APIs automated testing web application development Ruby on Rails Python Go

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Summary ✨ AI‑Generated

Build and enhance modern enterprise web applications as a senior engineer with strong React expertise. You will create reusable and accessible interfaces, integrate APIs, contribute to backend services, deliver end-to-end features, and improve application performance, reliability, and user experience.

Highlights

Senior engineering role centered on React and modern front-end development, with opportunities to deliver end-to-end features, contribute to backend services, improve usability, and work across the application stack.

Description

Job Overview We are seeking a Senior Front-End / Full-Stack Engineer to build and enhance modern enterprise web applications. This role has a strong focus on React and modern front-end development, with opportunities to contribute across APIs, backend services, and full-stack features. The ideal candidate is a senior engineer with strong React expertise who can work effectively across the application stack. Key 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. Required Qualifications 5+ years of professional software development experience.Strong hands-on experience 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 such as Ruby on Rails, Python, Go, Node.js, or Java.Experience with Git, automated testing, and modern development practices.Strong understanding of responsive design, web application architecture, and performance.Excellent problem-solving, communication, and collaboration skills. Preferred Qualifications Experience with Ruby on Rails, Python, or Go.Experience with microservices or distributed systems.Experience with design systems and reusable component libraries.Experience with CI/CD, Docker, or cloud platforms.Knowledge of web accessibility and performance optimization.Experience with AI-assisted development tools.Experience working in an Agile/Scrum environment. Applicants must be legally authorized to work in Canada. Accommodation is available upon request throughout the recruitment process