Senior Front-End Engineer - Onsite Interview is Required
Washington, VA
Experience: 0
Category: Information Technology
Contractor Work Model: Hybrid
Brand: System One
Compensation Range: 60.00 - 90.00 Per Hour
Job ID: 377765
Date Posted: 07/31/2026
Shortcut: http://jobs.systemone.com/mGLTCm
MUST BE LOCAL TO ONE OF THE LOCATIONS BELOW FOR AN ONSITE, PANEL WITH WHITE BOARD INTERVIEW
Job Title: Senior Front-End Engineer
Location: Hybrid reporting to Vienna or Winchester, VA, Pensacola, FL or San Diego, CA
Hours: Monday – Friday, 8:00 AM – 4:30 PM
Pay Rate: Open to Both C2C and W2 options
Position Type: Multiyear Contract
Overview
We are seeking a Senior Front-End Engineer with deep expertise in Angular 17+, modern web technologies, and enterprise-scale UI development. The ideal candidate combines strong technical expertise with a passion for user experience, accessibility, scalability, and engineering excellence. This individual will partner closely with Product, UX, Architecture, and Engineering teams to deliver consistent, responsive, and maintainable user experiences across web applications while helping establish front-end standards and best practices.
Responsibilities
Design, develop, and maintain responsive, accessible, and performant web applications using Angular and modern web technologies.
Build reusable UI components, libraries, and frameworks that promote consistency and scalability across Digital platforms.
Partner with UX designers, architects, and application teams to translate designs into high-quality user experiences.
Establish and maintain enterprise design system components, patterns, and styling standards.
Drive front-end architecture decisions and provide technical leadership on complex initiatives.
Conduct code reviews and promote best practices for maintainability, performance, accessibility, and security.
Collaborate with backend and platform engineering teams to integrate REST APIs and shared services.
Build and maintain CI/CD processes and automation using Azure DevOps.
Identify and resolve performance bottlenecks, accessibility issues, and technical debt.
Mentor and provide guidance to other front-end engineers.
Participate in production support, troubleshooting, root cause analysis, and operational readiness activities.
Leverage AI-assisted development tools to improve productivity, code quality, testing, and development efficiency.
Help define and enforce front-end development standards, governance, and engineering best practices.
Required Skills & Experience
Expert-level experience developing applications using Angular 17+.
Strong proficiency with TypeScript, JavaScript, HTML5, CSS3, and SCSS.
Experience developing large-scale Single Page Applications (SPAs).
Experience building and maintaining reusable component libraries and design systems.
Experience working with enterprise-scale codebases and shared styling frameworks.
Strong understanding of responsive web design and cross-browser compatibility.
Experience implementing accessible solutions that meet WCAG accessibility standards.
Experience working with REST APIs and integrating frontend applications with backend services.
Experience with Git-based source control, pull requests, and branching strategies.
Experience with Azure DevOps, including Repos, Pipelines, and CI/CD practices.
Experience writing unit, integration, and component tests using frameworks such as Jest, Karma, or similar tools.
Strong understanding of software architecture principles, design patterns, and SOLID principles.
Experience working within Agile delivery teams.
Familiarity with AI-powered development tools (e.g., GitHub Copilot, AI-assisted code generation, testing, and debugging).
Preferred Qualifications
Experience with NX Monorepo architecture and workspace management.
Experience with Storybook or similar component documentation tools.
Experience with Bootstrap, ng-Bootstrap, or similar UI frameworks.
Experience integrating third-party components into enterprise design systems.
Knowledge of frontend performance optimization techniques and observability tools.
Experience supporting digital banking or financial services applications.
Experience contributing to platform modernization initiatives.
Technical Stack
Angular 17+
TypeScript
JavaScript
HTML5
CSS3 / SCSS
Azure DevOps
Git
REST APIs
NX Workspace
Storybook
Bootstrap / ng-Bootstrap
#M1
#LI-CB3
Ref: #851-Rockville-S1
-
UI Architect – .NET, React & Enterprise Banking Solutions
Kansas City , Kansas
Job Title: UI Architect – .NET, React & Enterprise Banking Solutions Location: Kansas City, Missouri Responsibilities Lead the architecture, design, development, and modernization of a large-scale SaaS platform built on .NET Core microservices with MS ...
Date Posted: 06/22/2026 Recommended
-
Senior UI Developer (Anugular), FTE
Pittsburgh , Pennsylvania
Senior UI Developer – Angular FTE 5 Days Onsite Pittsburgh, PA; Cleveland, OH; Dallas, TX; or Miamisburg, OH Position Overview Senior Angular UI Developer to design, develop, maintain, and support enterprise web applications. The candidate will work wi...
Date Posted: 07/30/2026 Recommended
-
Full-Stack Application Engineer
Schaumburg, Illinois
Job Title: Full-Stack .NET Application Engineer Location: Schaumburg, Illinois Type: Contract To Hire Compensation: $105,000 annual Work Model: Hybrid – onsite and remote Hours: 40.0: Responsibilities • Design, develop, and maintain full-stack applicat...
Date Posted: 07/07/2026 Recommended
-
Sr.Java Full Stack Developer
Pitsburgh , Pennsylvania
Job Title: Sr. Java Full Stack Developer Location: Pittsburgh, Pennsylvania Type: Contract To Hire Responsibilities: Design, develop, and maintain Java API services, including RESTful APIs and microservices, ensuring scalability, security, and high per...
Date Posted: 06/30/2026 Recommended
-
Senior AI Software Engineer
Plano, Texas
AI Software Engineer Location: Plano, TX (Hybrid – onsite required) Duration: 6+ Months Contract to Hire Start Date: ASAP Position Overview We are seeking an experienced AI Software Engineer to join a growing engineering team focused on building scalab...
Date Posted: 05/08/2026 Recommended
-
Senior Java Full Stack Developer
Pittsburgh, Pennsylvania
Position Title: Senior Java Full Stack Developer Position Location - Pittsburgh, PA ; Duration – Direct Hire Employment Type – No C2C or third party vendors at this time Required qualifications to be successful in this role : 6+ years of strong hands-o...
Date Posted: 06/11/2026 Recommended
-
ServiceNow IRM Developer (remote)
Arlington, Wisconsin
Job Title: ServiceNow IRM Developer (remote) Location: Remote Type: Contract Contractor Work Model: Remote – offsite Responsibilities Design, develop, and implement ServiceNow IRM solutions—including custom applications, workflows, forms, UI policies, ...
Date Posted: 06/10/2026 Recommended
-
Java API Tech Lead
Pittsburgh , Pennsylvania
Job Title: Java API Tech Lead Location: Pittsburgh, Pennsylvania Type: Contract To Hire Compensation: $70.00 - $10,000.00 Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Not specified Overview Leave placeholder text here for recruiter to in...
Date Posted: 06/29/2026 Recommended
-
Senior Vantage Developer
Arlington, Virginia
Senior Army Vantage Developer / Technical Lead Location: Arlington, VA / Pentagon Work Arrangement: Hybrid – onsite at the Pentagon three days per week Employment Type: Full-time, direct hire Clearance: Active DoD Secret clearance required Position Ove...
Date Posted: 07/28/2026 Recommended
-
Java Solution Architect, FTE
Pittsburgh , Pennsylvania
Java Solution Architect Pittsburgh, PA, Dallas, TX, or Cleveland, OH (5 Days Onsite) FTE Competency Angular Apache Kafka Cloud Computing GitHub Jenkins MongoDB Oracle RESTful Application Programming Interfaces (RESTful APIs) Software Architecture Sprin...
Date Posted: 06/02/2026 Recommended
-
Senior UI Developer (Angular)
Pittsburgh, Pennsylvania
UI Developer (Angular) 5 Days Pittsburgh, PA Contract to hire Job Summary Senior UI Developer with strong expertise in Angular (v12+), modern web development, and UI engineering. The candidate will be responsible for designing, developing, maintaining,...
Date Posted: 06/29/2026 Recommended
-
Senior UI Developer (Angular)
Pittsburgh, Pennsylvania
UI Developer (Angular) 5 Days Pittsburgh, PA Contract to hire Job Summary Senior UI Developer with strong expertise in Angular (v12+), modern web development, and UI engineering. The candidate will be responsible for designing, developing, maintaining,...
Date Posted: 06/29/2026 Recommended
-
Sr Java Full Stack Developer
Reston, VA
SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular) Location: Hybrid — Reston, VA (20190) (90% remote - 4 to 6 onsite meetings a year) Type: Contract Schedule: 40 hours/week Pay (W2): USD $97.00/hr JOB OVERVIEW We’re seeking a Senior Java Full Stack Dev...
Date Posted: 07/31/2026 Recommended
-
Sr. AWS Cloud/Software Architect III
Washington, District Of Columbia
Job Title: Sr. AWS Cloud/Software Architect III Remote – offsite Overview If interested reach out directly to kimberly.spicer@systemone.com Responsibilities Support the Lead Architect in defining, reviewing, and implementing complex enterprise applicat...
Date Posted: 05/14/2026 Recommended
-
Salesforce Web Developer
Jacksonville , Florida
Job Title: Salesforce Web Developer Location: Jacksonville, Florida Type: Contract To Hire Responsibilities Develop Salesforce frontend solutions using Lightning Web Components (LWC), Aura Components, and Visualforce (VF) Build reusable, scalable, and ...
Date Posted: 06/17/2026 Recommended
-
Senior Data Scientist (AI)
Washington, District of Columbia
Senior Data Scientist (AI) Washington, DC – onsite presence highly preferred Period of Performance: 6 months Per Federal contract U.S. Citizenship Required Must be able to pass enhanced background screen (criminal, financial, drug) for Public Trust cle...
Date Posted: 07/14/2026 Recommended
-
Sr. Java Full Stack Developer
Dallas , Texas
Senior Java Full Stack Developer Full-Time (Direct Hire) Dallas, TX Position Overview We are seeking a Senior Java Full Stack Developer to design, build, and deliver scalable enterprise applications. This role involves working on high-impact projects w...
Date Posted: 05/06/2026 Recommended
-
ServiceNow Developer
Miramar, FL
Job Title: ServiceNow Developer Location: Miramar, FL Type: Direct Hire Compensation: Work Model: Hybrid – onsite and remote Hours: 40.0 Security Clearance: Responsibilities Own the development of the enterprise platform ecosystem using ServiceNow to s...
Date Posted: 06/17/2026 Recommended
-
AI/ML Engineer
McLean, VA
AI/ML Engineer Location: Remote Work Authorization: Must be able to work without sponsorship Clearance Requirement: Must be able to obtain and maintain a Federal or DoD Public Trust Position Overview We are seeking an experienced AI/ML Engineer to desi...
Date Posted: 07/23/2026 Recommended
-
Lead Full-Stack Developer
McLean, VA
Lead Full-Stack Developer Remote This role supports a federal client and requires the ability to obtain a public trust clearance. No sponsorship is available. We are seeking a Lead Full-Stack Developer to support a major federal modernization initiativ...
Date Posted: 06/22/2026 Recommended
-
Ai Engineer-Python, LAG/LLM & Agentic Platform Development
Pittsburgh, PA
Senior Full Stack Engineer – AI/LLM Platform 5 days onsite Pittsburgh, PA / Farmers Branch, TX / Strongsville, OH / Birmingham, AL / Phoenix, AZ Contract to Hire JOB DESCRIPTION The Software Engineer Sr is responsible for designing, developing, and sup...
Date Posted: 05/15/2026 Recommended
-
Sr. Java Full Stack Developer
Dallas , Texas
Job Title: Sr. Java Full Stack Developer Location: Dallas, Texas Type: Fulltime Compensation: Not specified Contractor Work Model: Onsite – onsite Responsibilities Lead and mentor a team of developers to deliver high-quality solutions Drive architectur...
Date Posted: 05/06/2026 Recommended
-
Sr. NET Developer / AI Developer / Power BI
Rockville, Maryland
Job Title: Sr. NET Developer / AI Developer / Power BI Location: MUST BE LOCAL TO MD, VA or DC Type: Contract Compensation: Negotiable, W-2 or C2C Work Model: Hybrid Hours: 35 work hours a week All residency status may apply Responsibilities Design, bu...
Date Posted: 07/23/2026 Recommended
-
Senior Data Architect
Pittsburgh, PA
Position Title: Senior Data Architect Position Location: PA - Pittsburgh, Duration – 1 Year Industry background: Banking, Regulatory reporting, CCAR Roles and Responsibilities: 8-10 years total experience with at least 5-6 years of specific experience ...
Date Posted: 07/15/2026 Recommended
-
Business Systems Analyst (API Designer)
Dallas , Texas
Senior Business Systems Analyst (API Designer) Contract to hire Dallas, TX / Pittsburgh, PA / Cleveland, OH Senior Business Systems Analyst (API Designer) with expertise in designing secure, scalable, and high-performance RESTful APIs and event-driven ...
Date Posted: 06/29/2026 Recommended
-
Sr. Test Automation Engineer
Midvale , Utah
Job Title: Senior Test Automation Engineer Duration : Contract to Hire Location : Salt Lake City/Midvale, UT Work Mode : 5 Days Onsite Years Of Exp : 7+ Yrs Job Description: We are seeking a Senior Test Automation Engineer to join our team! You will be...
Date Posted: 06/22/2026 Recommended
-
Sr. Test Automation Engineer
Midvale , Utah
Job Title: Senior Test Automation Engineer Duration : Contract to Hire Location : Salt Lake City/Midvale, UT Work Mode : 5 Days Onsite Years Of Exp : 7+ Yrs Job Description: We are seeking a Senior Test Automation Engineer to join our team! You will be...
Date Posted: 06/22/2026 Recommended
-
Sr.Java API Developer
Pittsburgh , Pennsylvania
Job Title: Sr.Java API Developer Location: Pittsburgh, Pennsylvania, United States Type: Direct Hire Compensation: $170.00 Work Model: Onsite – onsite Hours: 40.0 Security Clearance: Not specified Overview Leave placeholder text here for recruiter to i...
Date Posted: 06/29/2026 Recommended
-
UX Designer
Washington, District Of Columbia
Job Title: UX Designer Location: Washington, DC Type: Direct Hire Work Model: 3 days onsite Security Clearance: DOD Secret Clearance Required Role Overview: Actively searching for a UX Designer with an active DOD Secret Clearance to join our team. The ...
Date Posted: 07/14/2026 Recommended
-
Senior IAM Engineer
Midvale , Utah
Job Title: Senior IAM Engineer (Java & Cloud Native) Location: Salt Lake City, Utah Work Mode : 5 Days Onsite Duration : Contract to Hire About the Opportunity System One is seeking a highly skilled Senior IAM Engineer to design, develop, and support m...
Date Posted: 06/04/2026 Recommended