Senior Frontend Developer Job at Addison Group, Washington DC

L3VOSWE4dklwNFYrMUtQOE5HbEc4bUNDdmc9PQ==
  • 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

Community Dental Partners

Pediatric Dentist: Lufkin Job at Community Dental Partners

 ...Lufkin, TX- Lufkin Kids Dentistry Our beautifully designed Lufkin Kids Dentistry practice is now hiring a Pediatric Dentist to join the team! At Community Dental Partners, people are our most valuable assets. We pride ourselves in enhancing our Dentists' social,... 

iBovi - Staffing, Consulting and Recruitment Services

Construction Quality Manager Job at iBovi - Staffing, Consulting and Recruitment Services

 ...S. Army construction projects. Conduct preparatory, initial, and follow-up inspections to ensure construction is performed per contract requirements. Prepare and maintain the CQC plan, quality control reports, submittals, test results, and as-built documentation.... 

Insurance Resourcing LLC

Commercial Lines Account Manager: Work From Home for WA Residents Only Job at Insurance Resourcing LLC

 ...and know EPIC well. They will ship you all IT needed to do the job. They have a mix of employees that work in the office as well as remote. The agency pays 100% of your gold level benefits and 50% of your dependents. They also have a matching 401K. They would... 

Elsdon Group

Construction Superintendent Job at Elsdon Group

 ...seeking a seasoned Superintendent to oversee ground-up commercial construction projects. With a strong presence in the K-12, Municipal,...  ...looking to join a stable, reputable contractor with a strong pipeline of upcoming work in the Houston area. Candidates with only... 

Deerfield Group

Marketing Communications Project Manager Job at Deerfield Group

Are you ready to embark on an exciting journey where your talents are valued and your potential is limitless? At Deerfield, we believe in fostering a culture of excellence, where every team member is empowered to make a difference and contribute to our collective success...