Senior Frontend Developer Job at Addison Group, Washington DC

Mk5NNmhiWmVqR2o0UitOaGwvS0dkVGsrMkE9PQ==
  • 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

Epsilon

Senior .NET Developer Job at Epsilon

Overview Employer: Epsilon Data Management LLC Job Title: Senior .NET Developer Job Requisition: 6630.6563.12 Job Location: 6021 Connection Drive, Irving, Texas 75039. Required to work from Company Office (Irving, TX) certain days per week. ...

Archway Physician Recruitment

Orthopedic Surgery - Spine opening in: Phoenix, AZ Job at Archway Physician Recruitment

 ...Orthopedic Spine Surgery opening in Phoenix, AZ Full-time, permanent opening Joining an established practice Will be responsible for diagnosing and treating conditions related to the spine using minimally invasive procedures Requires a thorough understanding of spinal... 

Staff Management | SMX

Production Operator Job at Staff Management | SMX

 ...issue problem(s) within production and report them immediately to shift supervisor and on QRAP (Quick Response Action Plan) Respect daily the MPS Schedule (production build and shipping) Understand who the internal customers and suppliers are, as well as who the end... 

Cintas Corporation

Loader/Unloader Job at Cintas Corporation

 ...Requisition Number: 205767 Job Description Cintas is seeking a Warehouse Associate Loader/Unloader to support the Rental Division. Loader/Unloaders are responsible for driving company trucks to designated areas in the facility for unloading of soiled products... 

GLAMCOR GLOBAL LLC

Tik Tok Live Host Job at GLAMCOR GLOBAL LLC

About the Role: We are seeking a confident, energetic, and creative Tik Tok Live Host to represent our brand during live sessions on TikTok. Youll be the face of our brand each week, engaging with viewers in real-time, showcasing products, driving sales, and building...