Front End Developer

UNAVAILABLE; McLean (VA); On-site; USD 90,000 - 130,000; Full time

Job summary

UNAVAILABLE is seeking a Front-End Developer to collaborate with designers, product owners, and back-end developers to deliver intuitive, high-performance, and accessible web applications.

We require 3-5 years of experience building modern front-end solutions within Agile and DevSecOps environments. You will shape user experiences and implement scalable, secure front-end architecture while mentoring junior developers.

Qualifications

• 3+ years of front-end development using React, TypeScript or similar frameworks

Responsibilities

• Design, develop, and optimize front-end components and web interfaces using React/TypeScript (or similar modern frameworks)
• Collaborate with UX/UI designers to translate wireframes into responsive, accessible web applications
• Integrate front-end components with APIs and microservices for end-to-end functionality
• Participate in Agile ceremonies, code reviews, and CI/CD processes
• Implement automated testing frameworks for unit and component testing (e.g., Jest, Cypress)
• Troubleshoot performance, accessibility, and cross-browser issues
• Support build/release management and CD practices
• Provide documentation for front-end components and shared libraries
• Mentor junior developers and improve front-end standards
• Present UI solutions and demos to stakeholders
• Implement solutions and continuous improvement recommendations

Skills

React

TypeScript

JavaScript

CI/CD

Education

Master's degree + 1 year

Bachelor's degree + 3 years

No degree + 8 years

Tools

Docker

Jenkins

GitHub Actions

Azure DevOps

OpenTelemetry

CloudWatch

Prometheus

Grafana

Job description

Overview

As a Front-End Developer, you will collaborate with designers, product owners, and back-end developers to deliver intuitive, high-performance, and accessible web applications. We are looking for candidates with 3-5 years of experience building modern front-end solutions within Agile and DevSecOps environments. You will play a key role in shaping user experiences and implementing scalable, secure, and maintainable front-end architecture.

Responsibilities

• Design, develop, and optimize front-end components and web interfaces using React/TypeScript (or similar modern frameworks).
• Collaborate with UX/UI designers to translate wireframes and design mockups into responsive, accessible, and mobile-friendly web applications.
• Integrate front-end components with APIs and microservices to ensure seamless end-to-end functionality.
• Participate in Agile ceremonies, code reviews, and continuous integration processes.
• Implement automated testing frameworks for unit and component testing (e.g., Jest, Cypress).
• Troubleshoot performance, accessibility, and cross-browser compatibility issues.
• Support build/release management and continuous deployment practices using CI/CD pipelines.
• Provide documentation for front-end components, shared libraries, and usage guidelines.
• Mentor junior developers and contribute to improving front-end development standards and best practices.
• Present UI solutions and interactive demos to stakeholders.
• Implement solutions and provide continuous improvement recommendations
• Presenting technical solutions and demos to a variety of stakeholders

Qualifications

• Must be able to obtain Public Trust
• Master's degree and 1 year of relevant experience; OR
  • Bachelor's degree and 3 years of relevant experience; OR
  • No degree and 8 years of relevant experience
• Possesses at least one professional certification relevant to the technical service provided
• 3 years of experience with modern front-end development using React, TypeScript, or similar frameworks (e.g., Angular, Vue).Strong understanding of CSS architecture, modern JavaScript (ES6+), and state management tools (Redux, Zustand, etc.).
• Experience developing accessible and performant web interfaces following WCAG and responsive design principles.
• 3 years of experience with CI/CD workflows using Jenkins, GitHub Actions, or similar tools.
• Experience with containerized development using Docker.
• Proficiency with unit and integration testing frameworks.

• Backend: Java, Spring Boot, Spring Security, JPA/Hibernate

• Frontend: Angular and/or React

• Database: SQL (PostgreSQL, Oracle, SQL Server, or similar RDBMS)

• API Design: RESTful services

Preferred:

• Experience supporting technical demonstrations or tech challenges
• 3+ years of application development in an Agile environment
• Excellent written and verbal communication skills, interpersonal and collaborative skills

• Node.js, JavaScript/TypeScript

• Observability: OpenTelemetry, CloudWatch, or Prometheus/Grafana

• CI/CD: Jenkins, GitHub Actions, or Azure DevOps

• Cloud: AWS or Azure