Senior Software Engineer building scalable, high - performance web applications for Binance.US, a regulated cryptocurrency exchange. Leading front - end architecture, performance optimization, testing, and secure user experiences with Next.js and React.
About the role
- Senior Front End Developer at CoLab, creating responsive UI experiences using React and TypeScript. Collaboration with product and design teams to enhance user engagement with complex data.
Responsibilities
- Build and maintain UI features using React, TypeScript, and our internal component library
- Work with product and design to translate user needs into front-end solutions
- Develop, test, and ship changes regularly as part of sprint-based releases
- Participate in code reviews and contribute to front-end architecture decisions
- Advocate for performance, accessibility, and usability across the platform
- Collaborate with back-end and infrastructure teams to integrate APIs and optimize workflows
- Help maintain and improve our testing practices using tools like Cypress or Playwright
- Share your knowledge and learn from others — mentorship is a two-way street
Requirements
- 5+ years of professional front-end development experience
- Strong proficiency with React, TypeScript, HTML, and CSS
- Experience integrating APIs and working within a modern front-end toolchain (e.g. Vite, Webpack, npm, ESLint)
- Familiarity with Git workflow (pull requests, branches, code reviews)
- Experience writing automated tests (unit, integration, and E2E)
- Understanding of front-end performance principles and accessibility best practices
- Strong communication skills and a collaborative mindset
- Nice-to-Have: Experience with design systems and scalable component libraries, Familiarity with GraphQL, Familiarity with Python, Experience working closely with product designers
Benefits
- extended health and benefits package
- unlimited paid vacation
- RRSP matching
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
Report this job
Found something wrong with the page? Please let us know by submitting a report below.
Intermediate Software Developer building React and TypeScript analytics and mapping applications for North American customers. Collaborating across teams and contributing to front - end, APIs, testing, and deployment.
LP
Java & Angular Developer
LinkedIn Recruiter Post
Hiring a Java & Angular Developer for a remote contract role in Canada. Must have 8+ years experience with Java, Angular, Spring Boot, and microservices.
Frontend Engineer building scalable React and TypeScript logistics applications for Just Eat Takeaway.com, a global online delivery platform. Owning UI architecture, performance, reliability, and AI - assisted engineering workflows.
LP
Angular Developer
LinkedIn Recruiter Post
Hiring Angular Developer in Mississauga, ON (Hybrid). 8+ years experience in Capital Markets trading apps, Angular, TypeScript, RxJS, NgRx, and more.
LP
FSD (React, Node.js, C#, .NET) Position
LinkedIn Recruiter Post
Aarorn Technologies is hiring a Full Stack Developer (FSD) with 6+ years of experience for a hybrid role in Toronto. The role involves building full - stack applications for Wealth Management platforms using React, Node.js, C#, and .NET.
Senior Web Developer owning Exegy’s financial - market client portal. Building secure, scalable React - based applications and backend integrations across global hybrid locations.
Web Developer building Exegy’s client portal and web platforms for financial - market technology clients. Developing responsive interfaces, API integrations, backend services, testing, and performance improvements.
LP
Java Angular Developer
LinkedIn Recruiter Post
Immediate hiring for a Java Angular Developer (long - term contract) in Toronto, ON. Requires strong Java, J2EE, Spring Boot, Angular experience.
Staff Frontend Engineer building TypeScript and React products for Bettermode, a customer engagement platform. Integrating LLMs into trusted workflows and shaping production - grade applications.