Javascript Developer

Job Title: Senior Front‑End / Full‑Stack Developer #NO Bh ID

Location: Toronto ,ON

Duration: 5 months contract (with possibility of extension/conversion)

Key Responsibilities

SUMMARY OF DAY-TO-DAY RESPONSIBILITIES:

Job Description – Senior Front‑End / Full‑Stack Developer

Design, develop, and maintain scalable, secure, and accessible cloud‑based applications supporting business‑critical digital experiences. The role contributes across the full software development lifecycle, from translating business requirements into technical designs through development, testing, deployment, and ongoing support, in alignment with enterprise architecture and governance standards.

The position is front‑end led, with responsibility for building modern web interfaces using Next.js-based architecture, while integrating with backend and platform services in a regulated environment.

Key Responsibilities

• Build end‑to‑end solutions using React, Next.js, and Node.js aligned to enterprise architecture standards
• Develop, maintain, and scale complex React applications using modern patterns and best practices
• Design and implement reusable, high‑quality UI components and frontend libraries
• Apply SSR/SSG patterns to optimize performance, SEO, and user experience
• Contribute to frontend architecture and technical design, including component strategy and framework decisions
• Translate user and business requirements into technical specifications and design artifacts
• Write clean, maintainable, well‑documented TypeScript/JavaScript code
• Conduct peer reviews for code, design, and unit tests to maintain engineering quality
• Integrate with REST and GraphQL APIs and backend services
• Support system design discussions, including security and performance considerations
• Collaborate closely with product owners, designers, and engineering teams in an Agile delivery model
• Optimize applications for performance across browsers and devices
• Stay current with modern frontend and web platform advancements

MUST HAVE:

• 8+ years of frontend development experience (CORE SKILL)
• 6+ years of hands‑on React experience
• 3+ years of Next.js experience in production environments
• Strong proficiency in TypeScript, JavaScript (ES6+), HTML5, and CSS
• Proven experience as a senior UI / frontend developer applying engineering best practices
• Solid understanding of Node.js fundamentals and npm ecosystem
• Experience with unit testing and TDD
• Hands‑on experience integrating RESTful and GraphQL APIs
• Proficiency with Git version control
• Working knowledge of CI/CD principles and tools (e.g., Jenkins, GitHub Actions)
• Comfortable working in a fast‑paced, Agile environment

· Experience supporting public‑facing, high‑traffic applications

· Familiarity with CDN‑based delivery and frontend performance optimization

NICE TO HAVE

Banking/Financial Industry experience

Dexian is a leading provider of staffing, IT, and workforce solutions with over 12,000 employees and 70 locations worldwide. As one of the largest IT staffing companies and the 2nd largest minority-owned staffing company in the U.S., Dexian was formed in 2023 through the merger of DISYS and Signature Consultants. Combining the best elements of its core companies, Dexian's platform connects talent, technology, and organizations to produce game-changing results that help everyone achieve their ambitions and goals.

Dexian's brands include Dexian DISYS, Dexian Signature Consultants, Dexian Government Solutions, Dexian Talent Development and Dexian IT Solutions. Visit https://dexian.com/ to learn more.

Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status

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Dexian Canada will, on request, provide accommodations for disabilities to support your participation in all aspects of our Recruitment and Assessment/Selection Processes.