Lead Full Stack Developer

Quantum Technologies. LLC; New Jersey; On-site; USD 120,000 - 180,000; Full time

Job summary

Quantum Technologies. LLC in New Jersey seeks a Senior Front-end Engineer to translate business requirements into scalable UI solutions. You will design, develop, and maintain responsive web apps using Vue.js, building reusable components and integrating with backend APIs.

Collaborate with UX designers and cross-functional teams to deliver high-quality interfaces and robust testing strategies. You will stay current with front-end technologies, participate in Agile ceremonies, and help drive best

Qualifications

• 10+ years of front-end development experience, including at least 3+ years with Vue.js.
• Strong expertise in Vue.js 2.x/3.x, Vue Router, Vuex/Pinia, Composition API, and SPA architectures.
• Experience consuming RESTful APIs and working with JSON data structures.
• Strong understanding of component-driven architecture and modern front-end development practices.
• Experience with responsive web design and security principles.

Responsibilities

• Convert business requirements into scalable and maintainable technical solutions.
• Design, develop, and maintain highly responsive web applications using Vue.js.
• Build reusable UI components and front-end libraries for future use.
• Integrate front-end applications with backend APIs and web services.
• Collaborate with UX/UI designers to translate wireframes and mockups into interfaces.
• Monitor and improve front-end performance and user experience.
• Troubleshoot, debug, and resolve application issues across environments.
• Participate in code reviews and ensure adherence to coding standards and best practices.
• Work closely with Business Analysts, QA Engineers, DevOps teams, and Backend Developers.
• Develop testing strategies and implementation plans, including technical documentation.
• Stay current with emerging front-end technologies, frameworks, and trends.
• Participate in Agile ceremonies, including sprint planning, standups, retrospectives, and backlog grooming.

Skills

Front-end development

Vue.js

RESTful APIs

Testing (unit/integration)

Git

CI/CD

Responsive design

Security best practices

Agile/Scrum

Communication

Education

Bachelor's degree in Computer Science or related field

Tools

Vue.js 2.x/3.x

Vue Router

Vuex/Pinia

Jest/Cypress/Playwright

Git/GitHub/GitLab

CI/CD pipelines

Azure/AWS

SQL Server

ASP.NET/Web APIs

Job description

• Convert business requirements into scalable and maintainable technical solutions.
• Design, develop, and maintain highly responsive web applications using Vue.js.
• Build reusable UI components and front-end libraries for future use.
• Integrate front-end applications with backend APIs and web services.
• Collaborate with UX/UI designers to translate wireframes and mockups into high-quality user interfaces.
• Monitor and improve front-end performance and user experience.
• Troubleshoot, debug, and resolve application issues across environments.
• Participate in code reviews and ensure adherence to coding standards and best practices.
• Work closely with Business Analysts, QA Engineers, DevOps teams, and Backend Developers.
• Develop testing strategies and implementation plans, including technical documentation.
• Stay current with emerging front-end technologies, frameworks, and industry trends.
• Participate in Agile ceremonies, including sprint planning, standups, retrospectives, and backlog grooming.

Qualifications:

• 10+ years of front-end development experience, including at least 3+ years with Vue.js.
• Strong expertise in Vue.js 2.x/3.x, Vue Router, Vuex/Pinia, Composition API, and Single Page Applications (SPA).
• Experience consuming RESTful APIs and working with JSON data structures.
• Strong understanding of component-driven architecture and modern front-end development practices.
• Experience with responsive web design
• Understanding of front-end security principles, including authentication, authorization, CORS, XSS, and CSRF protection.
• Experience writing unit, integration, and end-to-end tests using frameworks such as Jest, Vitest, Cypress, or Playwright.
• Proficiency with Git, GitHub/GitLab, branching strategies, and CI/CD pipelines.
• Exposure to C#, .NET Core/.NET 8+, MVC, and Web APIs. Familiarity with Entity Framework.
• Experience working with SQL Server, Stored Procedures, Views, Functions, and database design concepts.
• Experience with Single Sign-On (SSO), OAuth2, OpenID Connect, or Azure AD authentication.
• Experience with IIS deployment and application hosting.
• Knowledge of cloud platforms such as Azure or AWS.
• Experience using Agile/Scrum methodologies.
• Excellent problem-solving, analytical, verbal, and written communication skills.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.