Frontend Developer

System One
Merrifield, VA
Job Title: Frontend Developer
Location: Hybrid Work Model Reporting to Vienna, VA
Pay Rate: Open to Both C2C and W2 options
Position Type: Multiyear Contract


Description:

Seeking a mid to high-level Front-end engineer with extensive experience in Angular version 17 and up, who will be part of a Digital Delivery team responsible for the client side of our service.
Primary focus of this role will be to implement a complete responsive UI web application. The Front-end engineer will support innovative member and team member experiences that leverage the latest technologies in open source and the cloud technologies.
Main duties will include in ideating, experimenting, and developing modules, components, and coupling them into a functional application.



Required Skills:
  • Experience working with large enterprise codebase, sharing stylesheets
  • Experience working with component library/design systems
  • Experience writing easy to read, clean, consistent CSS
  • Experience writing reusable UI components
  • Experience writing semantic, accessible HTML
  • Experience with integrating 3rd party components into design systems
  • Experience with monorepos in NX workspace
Tech stack Required:
CSS/SCSS
Angular17+
JavaScript/TypeScript
HTML



Nice to have:
NX workspace
Bootstrap
ng-Bootstrap
Azure DevOps
Storybook (or similar UI component library tool)



Responsibilities:
• Develop new client facing features for interactive web applications that rely heavily on REST APIs using modern web technologies.
• Work closely with Product Owner, UX and fellow engineers to understand and build web application from scratch
• Ensure responsive implementation
• Collaborate with fellow engineers, designers, analysts to define, design, and ship new features
• Develop high quality, shippable code in short increments
• Identify and correct bottlenecks and fix bugs
• Help maintain code quality, organization, and automation
• Implement UI component design focused on re-usability/scalability/extensibility/supportability
• Focus on managing styles/stylesheets for client facing web applications
• Establish and maintain component library/design system to be used across the enterprise
• Work with application developers to integrate design system
• Work with UX group to validate designs



Skills:
• Must have hands-on experience in Angular 17 and up
• Experience in writing test cases using Karma, Jest and other testing frameworks
• Experience working with Azure DevOps and/or AWS
• Experience with GitHub, Azure DevOps Repos, or other version control tools
• Strong, hands-on development with Single Page Applications
• 5+ years of experience developing dynamic, highly interactive user interfaces for the web
• Ability to manage and interface with APIs and RESTful web services
• DevOps experience such as creating configuration, build, and test scripts for Continuous Integration environments
• Well versed in software architecture patterns
• Must be an expert in CSS3, boot strap and any other similar technologies
• Advanced knowledge in CSS, HTML, and JavaScript
• Experience with Test Driven Development (TDD) and Agile (XP)
• Follow best practices with client-side Angular code
• Be able to create self-contained, reusable, and testable modules and components
• Ability to perform unit testing
• Be proficient in TypeScript development
• Knowledge and experience with WCAG 2.0 accessibility standards and guidelines
• Experience with accessibility audit and quality assurance tool and processes
• Experience working in an Agile environment
• Understanding of S.O.L.I.D. Principles


Hours: Monday - Friday, 8:00 AM - 4:30PM


System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.


System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.


Ref: #851-Rockville-S1

Posted 2026-03-06

Recommended Jobs

Sales Associate, PT

Under Armour
Tysons Corner, VA

Values & Innovation At Under Armour, we are committed to empowering those who strive for more, and the company's values - Act Sustainably, Celebrate the Wins, Fight on Together, Love Athletes and …

View Details
Posted 2026-01-30

Fitness Trainer

Planet Fitness
Lynchburg, VA

J Who We Are: At Planet Fitness, our mission has always been to enhance people's lives by providing a high-quality fitness experience in a welcoming, judgement free environment. We are proud …

View Details
Posted 2026-01-06

Junior HVACR Technician

Arlington, VA

Siemens is seeking a qualified candidate for a permanent position to provide preventative maintenance on HVACR (Heating, Ventilation, Air Conditioning, and Refrigeration) work in support of a long te…

View Details
Posted 2026-02-02

Senior Financial Analyst POST NUMBER: 440154

Richmond, VA

Vaco Financial specializes in the permanent placement of accounting and finance professionals of all levels and industries. We have a team of experienced accounting professionals on staff that makes …

View Details
Posted 2026-03-04

Demolition Worker

Goel Services, Inc.
Lorton, VA

Looking for 20 personnel - US Citizens and no federal prohibition crime - must be able to work at Fort Belvoir. Work is to gut inside spaces of a building. Prior construction experience is preferred.…

View Details
Posted 2026-01-07

Project Manager

Liebherr Mining Equipment Newport News Co.
Newport News, VA

The Project Manager plans, directs, and coordinates activities of designated project to ensure that goals or objectives of project are accomplished within prescribed time frame and funding parameters…

View Details
Posted 2026-02-10

Roman Catholic Cantor Singer

Music Ministry International
Dumfries, VA

The successful candidate for this position will be a 1099 contractor with Music Ministry International and be responsible for the following: Roman Catholic Cantor, Marine Memorial Chapel, MCB Quanti…

View Details
Posted 2026-01-15

Field Engineer - Drives and Control Systems (EE25104)

TMEIC Corporation Americas
Roanoke, VA

Job # EE25104 Job Title Field Engineer – Drives and Control Systems Office Location Roanoke, VA; NC; GA; TX; IN; FL Preferred Business Function/ Department Industrial Systems/Field Eng…

View Details
Posted 2025-11-29

Groundskeeper

Roanoke College
Salem, VA

About Roanoke College Roanoke College is a place where every student who works hard has the opportunity to succeed. We champion potential, providing essential learning and leadership through innov…

View Details
Posted 2025-10-11

Principal Scientist (Future Opportunities)

Galois, Inc.
Arlington, VA

About Galois Who We Are: From building digital engineering tools that make space exploration safer to verifying cryptographic libraries that protect some of the world’s most valuable data, Galois…

View Details
Posted 2025-09-22