Senior Frontend Developer Job at Addison Group, Washington DC

QUZmaGR5Z2tDWThLWmw5ZHhobzRsU0pUZ3c9PQ==
  • Addison Group
  • Washington DC

Job Description

Job Title: Senior Frontend Developer

Location: Washington, DC

Employment Type: Full-time | Onsite

About the Role

We’re looking for a Senior Frontend Developer to lead the development of engaging, scalable, and high-performance web applications. You’ll work closely with product managers, designers, and backend engineers to turn complex business requirements into intuitive user experiences. As a senior team member, you’ll help shape the frontend architecture, mentor junior developers, and advocate for best practices in modern UI development.

Key Responsibilities

  • Design and build responsive, user-centric web interfaces using modern JavaScript frameworks (React, Angular, or Vue).
  • Translate product requirements and UX wireframes into functional, maintainable code.
  • Optimize applications for speed, performance, accessibility, and scalability.
  • Collaborate with backend developers to integrate RESTful APIs and other services.
  • Ensure code quality through automated testing, code reviews, and continuous integration practices.
  • Lead architectural discussions and front-end technology strategy decisions.
  • Stay current with industry trends and emerging frontend technologies.
  • Mentor and support junior developers, fostering knowledge sharing across the team.

Required Qualifications

  • 12+ years of professional experience in frontend development
  • Expert-level proficiency in HTML5, CSS3, JavaScript (ES6+)
  • Strong experience with one or more modern JS frameworks: React, Angular, or Vue.js
  • Experience with state management libraries (e.g., Redux, MobX, Vuex)
  • Proficiency in using build tools and package managers ( Webpack, Vite, NPM/Yarn )
  • Familiarity with RESTful APIs , GraphQL, and integrating backend services
  • Understanding of responsive design , cross-browser compatibility, and accessibility (WCAG)
  • Experience with version control tools like Git

Preferred Qualifications

  • Experience with TypeScript
  • Familiarity with Next.js , Nuxt.js , or server-side rendering (SSR)
  • Experience with design systems and component libraries (e.g., Material UI, Tailwind, Bootstrap)
  • Exposure to testing frameworks (e.g., Jest, Cypress, Playwright )
  • Understanding of CI/CD pipelines and deployment workflows
  • Prior experience in Agile/Scrum development environments

Job Tags

Full time,

Similar Jobs

Corvaglia Closures USA

Injection Molding Process Engineer Job at Corvaglia Closures USA

 ...deviate from process specifications Total responsibility for Molds and Mold Maintenance Authorities: Direct intervention...  ...years of operational experience Professional experience: Injection moulding specialist, experience in the area of shift work at a... 

24 Seven Talent

Administrative Assistant Job at 24 Seven Talent

```html About the Company Join our client as a key Administrative Assistant supporting our Executive Chairman in a uniquely high-profile, fast-paced environment in West Hollywood. This role is distinguished by its primary focus on managing complex private travel...

Bacon Plumbing Heating Air Electric

Service Technician Job at Bacon Plumbing Heating Air Electric

 ...Summary Bacon Plumbing, Heating, Air & Electric is now hiring technicians in all service areas to support our growing Fort Worth...  ...efficiently and accurately and perform required technical services Install, repair and replace residential fixtures, systems, and heavy... 

Partners Bank

Accounting Manager (Bank) / Req #1104 Job at Partners Bank

 ...Time / Exempt On-Site only Must already be authorized to work in the United States. Relocation is not provided. Partners Bank is a rapidly growing community bank with operations in Maine and New Hampshire that has established superior service level... 

TECHOHANA

Salesforce Developer Job at TECHOHANA

 ...Salesforce Developer - On-site Location: San Francisco, CA Pay Rate: $85/hour End Client: Salesforce Consulting Partner Job Description We are seeking a highly skilled Salesforce Developer to join our team in San Francisco. In this role, you will work...