Senior Frontend Developer Job at Addison Group, Washington DC

cVpTTzdZQVRNYmN5NVJxUFQ1U2R1UDhNM1E9PQ==
  • 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

Integration International Inc.

Customer Service Representative Job at Integration International Inc.

 ...$16.00/hour on W2 Summary: As a Customer Service Representative for company, the role focuses...  ...a customer-first attitude in a hybrid work environment. Shift Available: ~8:...  ...~ Must have a private, hardwired home office setup (for remote work)~ Background... 

Insight Global

Senior Project Manager Job at Insight Global

Hi! We are hiring a Senior Project Manager for a hybrid 6-month contract in the Seattle area! The Project Manager independently provides project management support for small and or medium company projects that involve coordination between various groups both within divisions...

GAS Global

Sr. Structural Designer Job at GAS Global

 ...Station, TX Dallas, TX Houston, TX Job Summary Our client is seeking a Sr. Structural Designer with at least 10 years of Offshore/Marine /LNG structural design experience. The role involves advanced design tasks, technical leadership, and coordination using... 

Upward Health

PMHNP Job at Upward Health

 ...person. Its no wonder 98% of patients report being fully satisfied with Upward Health! Job Title & Role Description: The Psychiatric Mental Health Nurse Practitioner (PMHNP) is responsible for delivering high-quality, patient-centered, comprehensive psychiatric... 

McCarthy Building Companies, Inc.

Construction Laborer Job at McCarthy Building Companies, Inc.

McCarthy is currently accepting applications for Union Laborers with experience on large construction jobsites. The Laborer role is essential and assists the project team in ensuring timely and successful completion of construction projects.Key Responsibilities~Maintain...