Senior Frontend Developer Job at Addison Group, Washington DC

cm1GTDRsZzBjK3pQVC9CYkl5d1RPSldx
  • 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

Baker's Floor and Surface

Project Operations Supervisor Job at Baker's Floor and Surface

 ...Job Summary We are seeking a highly organized and driven Project Operations Supervisor to oversee daily operations and manage multiple flooring projects from start to finish. This role combines field supervision with office coordination and is ideal for someone with... 

HSAGP Energy

Shipping and Receiving Clerk Job at HSAGP Energy

 ...project in Bartow County. Overview: MRO (Maintenance, Repair and Operations) cargo receiving management HSAGP inbound / outbound cargo control Recycling material shipping weight management Job Duties & Responsibilities: MRO cargo receiving management... 

MLR.org

Diagnostic Medical Sonographer - DMS Job at MLR.org

Advance Your Career as a Diagnostic Medical Sonographer (DMS) in Newberry, MichiganAre you a skilled Diagnostic Medical Sonographer (DMS...  ...a Diagnostic Medical Sonographer, youll perform a variety of ultrasound procedures to assist in the diagnosis and treatment of... 

Delivery & Distribution Solutions, LLC

Independent Courier High Point and Surrounding Areas Job at Delivery & Distribution Solutions, LLC

 ...Job Description Delivery & Distribution Solutions is looking for part time independent contract couriers for local parcel deliveries. Delivery & Distribution Solutions (DDS) is a fast-growing high energy company that delivers hospitality with every package and interaction... 

AT&T

Director of Technology Job at AT&T

Job Description: This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. At AT&T, were connecting the world through the latest tech, top-of-the-line communications and the best...