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Quantum World Technologies Inc.

Sr. Fullstack Software Engineer

Quantum World Technologies Inc.
Canada · Full-time · Mid-Senior

Job Description

About the Role: Looking for a Full-Stack Developer with strong expertise in modern front-end technologies and solid experience in back-end development (Node.js and/or Java). This role focuses primarily on building responsive, high-performance user interfaces, while also contributing to server-side logic and API integration.

The ideal candidate is passionate about clean code, user experience, and delivering high-quality products in an Agile environment.

Responsibilities:

  • Develop responsive and dynamic front-end interfaces using React (or Angular/Vue).
  • Collaborate with UX/UI designers to translate mockups into functional and visually appealing applications.
  • Integrate front-end components with RESTful or GraphQL APIs.
  • Develop and maintain scalable back-end services using Node.js, Express, and/or Java (Spring Boot).
  • Ensure application performance, accessibility, and cross-browser compatibility.
  • Write clean, reusable, and well-documented code.
  • Participate in code reviews, pair programming, and Agile ceremonies.
  • Troubleshoot, debug, and optimize both client-side and server-side code.

Must-Have Skills:

  • 5+ years of professional experience in front-end development (React, Angular, or Vue.js).
  • Strong proficiency in JavaScript (ES6+), HTML5, CSS3, and responsive design principles.
  • Experience with state management libraries (Redux, Vuex, or NgRx).
  • Experience integrating with RESTful APIs and/or GraphQL.
  • At least 2 years of back-end development experience with Node.js and/or Java (Spring Boot).
  • Understanding of relational and/or NoSQL (MongoDB) databases.
  • Exposure to or experience with Git, GitHub, and GitHub Actions.

Nice-to-Have Skills:

  • Experience with TypeScript.
  • Familiarity with Kubernetes and containerization (Docker).
  • Knowledge of cloud-native architectures.
  • Exposure to microservices architecture.

Key Skills

Ranked by relevance

responsive java server react responsive design containerization microservices restful apis javascript kubernetes angular graphql nosql html5 cloud git
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Posted
Aug 21, 2025
Type
Full-time
Level
Mid-Senior
Location
Canada

Industries

Information Services

Categories

Information Technology

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