Senior Frontend Developer Job at Addison Group, Washington DC

eExoV1hmSW83OG5BTTdiVmk4THVvUzdzRmc9PQ==
  • 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

Pyramid Consulting, Inc

Data Analyst III Job at Pyramid Consulting, Inc

 ...Immediate need for a talented Data Analyst III. This is a 04+ months contract opportunity with long-term potential and is located...  ...processes, products or services the company is focused on ~ Data mining knowledge that spans a range of disciplines ~ Strong... 

Precision Oral Surgery - Greeley

Treatment Coordinator - Oral Surgery Job at Precision Oral Surgery - Greeley

 ...Treatment Coordinator Oral Surgery Precision Oral Surgery | Greeley, CO Position Highlights...  ...Update and maintain accurate patient insurance information and collect payments from...  ...and social welfare. ~ Health, Dental, Vision, Life Insurance ~ Paid Time Off... 

Axius Technologies Inc

Ticket Resolution Agent Job at Axius Technologies Inc

Ticket Resolution Agent Location: Phoenix, AZ (Remote)2 Months Background Check: Yes ( Need FPCC) Job Description: Position Description -Review, research, and analyze routine to moderate ticketed issues for taxpayer inquiries. -Reroute ticket escalations... 

Insight Global

Commodity Manager Job at Insight Global

 ...improvement in supplier performance regarding quality, cost, delivery, and innovation. Facilitate regular business reviews with key...  .... Aerospace Industry experience as an OEM, Supplier, Contractor, or Sub-contractor . Experience in an R&D focused environment... 

WUNDERTALENT

Chief of Staff Job at WUNDERTALENT

 ...Chief of Staff - Redwood City - SaaS - $180,000 - Hybrid Were hiring a Chief of Staff for a rapidly scaling tech company thats transforming how underserved communities access critical services through a user-friendly digital platform. Backed by leading investors,...