cover image
Open Systems Technologies

Frontend Developer

Hybrid

Montreal, Canada

Mid level

Freelance

05-12-2025

Share this job:

Skills

Communication Python JavaScript TypeScript CSS Test Test Automation Scrum Task Prioritization Prioritization Architecture tailwind Front-end Development Software Development Agile Bootstrap Vue.js Agile Scrum FastAPI

Job Specifications

The vulnerability management platforms team is looking for an experienced and proactive senior front-end developer with a solid background in enterprise web app development.

The candidate should be able to quickly adapt to a fast-evolving environment and take full ownership of the services / features they will be working on.

Core Responsibilities:

• Design and implement high performance, scalable user interface components and screens

• Create intuitive and efficient user workflows for complex data operations

• Develop and maintain comprehensive test automation suites

• Build and maintain interactive documentation using Storybook

• Mentor junior developers and contribute to technical architecture decisions

• Advocate for best practices

o Take part in the squad Agile Scrum process which plays a critical role in helping to better understand ongoing efforts, ensures our work is clear and well communicated, and helps us to more effectively maximize productivity to help achieve the goal of maintaining a consistent release cycle

Required Skills:

1. 5+ years of professional experience in front-end development

2. Proven track record in designing and implementing pixel-perfect, interactive Uis.

3. Ability to create working components from scratch without relying on CSS libraries such as Bootstrap

4. Expert knowledge in modern JavaScript framework (Vue.js)

5. Strong experience with modern front-end tools and practices (Typescript, Vite, ESLint)

6. Experience with component libraries and design systems

7. Proficiency in writing unit tests and integration tests

8. Strong understanding of web performance optimization techniques

9. Experience with state management solutions (Pinia)

10. Able to troubleshoot, problem solve, analytical thinker.

11. Interpersonal skills - communicator, flexible, self-driven, team player

12. Excellent spoken and written English communication skills.

13. Track record of having worked on the deployment and management of software development on sizeable and complex projects

14. Focus on effective time-management, task prioritization and an ability to meet agreed upon goals and deliverables

Nice to have (one or many from below list):

• Proficiency in Vue and Tailwind.

• Experience with Storybook or similar documentation tools

• Proficiency in Python, FastAPI

• Experience in API / database design

About the Company

Open Systems Technologies is a tier-one vendor for the world's most competitive financial and technology companies, offering both full-time and contract recruiting services across the country. We offer a positive, entrepreneurial, high performing culture where all employees have the unique opportunity to run a full desk. Our office looks, feels, and operates like a start-up, but with the stability, clientele, and resources that only an industry veteran can provide. At our core, we are structured to be flexible. With over 3... Know more