High Tech Genesis
Senior Full-Stack Engineer
Skills
18 days ago
Share this opportunity
Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.
Important information
Contract type:
Freelance / Contract
Location:
Ottawa, ON, Canada
Work mode:
Onsite
Published on:
2 October 2026
What they need
We are looking for a Senior Full-Stack Engineer to join a product-focused engineering team working on enterprise software applications. This role combines strong front-end development, particularly with React, with the ability to contribute across the broader application stack.
The successful candidate will work on initiatives that improve product usability, navigation, information architecture, workflows, and overall product quality. This is an excellent opportunity for an experienced engineer who enjoys solving both technical and product-focused challenges.
Key Responsibilities
- Design, develop, and maintain full-stack web applications.
- Build modern, responsive user interfaces using React.
- Develop and integrate APIs and backend services.
- Contribute to both front-end and backend application architecture.
- Work on product enhancements focused on usability, navigation, workflows, and overall product quality.
- Improve information architecture, menus, and user experiences across the application.
- Translate product and UX requirements into scalable technical solutions.
- Collaborate closely with product managers, designers, UX professionals, and engineering teams.
- Troubleshoot and resolve issues across the application stack.
- Identify opportunities to improve application functionality, performance, and maintainability.
- Write clean, maintainable, and well-tested code.
- Participate in code reviews, technical discussions, testing, and Agile development practices.
- Contribute to improving development processes, application quality, and engineering standards.
Required Qualifications
- Strong professional experience in full-stack software development.
- Strong hands-on experience with React.
- Strong proficiency in JavaScript and/or TypeScript.
- Experience developing and integrating APIs and backend services.
- Solid understanding of modern web application architecture.
- Experience working across both front-end and backend technologies.
- Experience building, debugging, and maintaining production applications.
- Strong problem-solving and troubleshooting skills.
- Ability to collaborate effectively with product, design, UX, and engineering teams.
- Strong communication and teamwork skills.
Preferred Qualifications
- Professional experience with Ruby on Rails.
- Experience working with enterprise-scale applications.
- Experience with databases and backend data models.
- Experience with automated testing across the application stack.
- Familiarity with CI/CD and modern software development practices.
- Experience with design systems or reusable front-end component libraries.
- Familiarity with accessibility, performance optimization, and responsive web development.
- Experience working in an Agile/Scrum environment.
What You'll Bring
You are a senior full-stack engineer with a strong front-end foundation and proven React expertise, combined with the ability to work effectively across the application stack.
You enjoy solving both technical and product challenges and are comfortable contributing to improvements that enhance usability, simplify workflows, and create a better overall user experience.
Other offers great for you!
These companies are also looking for great profiles
Skello
Senior Fullstack Engineer (team IA)
55-75k
Permanent contract
Paris, France
Hybrid, Onsite
Skills
7 months ago
Quick apply
Tenth Revolution Group
Senior Fullstack Engineer (Python/Django + React)
Freelance
Paris, France
Hybrid
Skills
3 months ago
Quick apply
FreelanceRepublik
Senior Full Stack Engineer (NestJS / React)
Freelance
Remote
Skills
1 month ago
Quick apply
No company information available.