Senior Front-End Engineer - Onsite Interview is Required
System One Holdings, LLC
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
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
Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Senior Front-End Engineer - Onsite Interview is Required in Washington DC vacancy
$132.4k - $251.6k
...) Position Role Type:Onsite U.S. Citizen, U.S. Person... ...or Immigration Status Requirements:Active and... ...experience and renowned engineering expertise to meet the... ...Raytheon is seeking a Senior Principal Mission Protection... ...attend select steps of the interview process in-person at...SeniorTemporary workFor contractorsWork experience placementWork at officeRemote workRelocation packageFlexible hours- ...is seeking an experienced Senior Front End Developer with a Top Secret... ...functionality given broad requirements, including identifying and... ...degree in Computer Science, Engineering, or related field Minimum... ...to Arlington VA for Hybrid (Onsite and Telework) up to 4 days...SeniorFull timeWork at officeLocal areaRemote work
Two Six Technologies
Arlington, VA7 days ago - Raytheon seeks a Senior Principal Mission Protection Systems Engineer to perform in a high tempo, dynamic small team environment.... ...analyze data, and present to leadership; require TS/SCI CI Poly clearance, U.S. citizenship, and onsite work in Alexandria, VA. The role...SeniorRelocation package
$141k - $225.6k
...company where you matter.Your ImpactAs a senior engineer on the team, you will be intimately... ...You live and breathe cloud services that require high availability and fast, consistent... ...instant messaging platforms without a formal interview process. All legitimate job openings...SeniorWork experience placement$161.5k - $218.5k
...Software Engineer Sr PrincipalGDIT is seeking... ...and practices.As a Senior Principal Software... ...perform software requirements analysis, design,... ...must be performed onsite (no remote work).What... ..., managers, and end usersMaintain commitment... ...during virtual interviews. We reserve the...SeniorTemporary workImmediate startRemote workWorldwideFlexible hoursGeneral Dynamics Information Technology
Washington DC2 days ago$191k - $253k
...Motion Planning, Hardware, Test Engineering, Space, Networking, and... ...hardware, we craft cutting-edge, end-to-end systems that redefine... ...multiple Anduril product lines.REQUIRED QUALIFICATIONSStrong... ...luring job seekers with false interviews or job offers. These scammers...SeniorFull timeWork experience placementImmediate startRemote work- ...Arlington, VA is seeking a Senior Recruiter as a contractor to... ...top talent for our Product & Engineering teams. You will partner with... ...candidate pipeline, and shape interview processes that reflect our... ...employer of choice. The role requires onsite/hybrid presence, with...SeniorContract workFor contractors
- ...Senior Frontend Software EngineerAt Gallatin, we are rebuilding logistics infrastructure... ...with product, design, and backend engineering teams on rapid feature buildoutsConsistently... ..., state, or local law.This position may require the ability to obtain and maintain a U.S...SeniorLocal area
Gallatin AI, Inc.
Washington DC2 days ago $86.8k - $165.2k
...) Position Role Type:Onsite U.S. Citizen, U.S. Person... ...or Immigration Status Requirements:Active and... ...experience and renowned engineering expertise to meet the... ...Raytheon is seeking a Senior Systems Engineer to provide... ...attend select steps of the interview process in-person at...SeniorContract workTemporary workFor contractorsWork experience placementWork at officeRemote workRelocation packageFlexible hours$126.1k
...come in. We’re looking for a senior front-end developer. You'll take a... ...collaborate with designers, back-end engineers, and strategists to create... .... This is a hybrid role, requiring at least two days per week... ...increase your chances of interviewing at Reingold, Inc. by 2x Get...SeniorFull timeWork visa2 days per week$86.8k - $165.2k
...) Position Role Type:Onsite U.S. Citizen, U.S. Person... ...or Immigration Status Requirements:Active and... ...experience and renowned engineering expertise to meet the... ...Raytheon is seeking a Senior Systems Engineer for a... ...attend select steps of the interview process in-person at one...SeniorContract workTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hoursDay shift- ...military satellite systems and provide technical, engineering, and programmatic expertise. A Master's... ...in military satellite communications are required, along with an active TS/SCI clearance. This role emphasizes working onsite to meet client needs, focusing on pivotal...Senior
- ...contracting company is seeking an Acquisition Support Analyst to work onsite at the Pentagon in Arlington, VA. The ideal candidate will have... ...include managing personnel actions and providing support to senior Department of War leadership. Candidates must have an active TS/...Senior
- ...focused on Irregular Warfare (IW). This role requires a Master's degree and 12+ years of experience, including collaboration with senior defense officials. The analyst will... ...clearance is required, and the role is fully onsite in Alexandria, VA. #J-18808-Ljbffr Systems...Senior
- ...Job Title: Senior Business Data Analyst Location: Washington, DC / 2 days a week onsite Job Type: 6-month contract to hire... ...applications comply with functional requirements, data standards, data... ...stakeholder requirements through interviews, document analysis,...SeniorHourly payContract workTemporary workLocal area2 days per week
Addison Group
Washington DC26 days ago $190k - $230k
Systems Planning & Analysis is seeking a Technical SETA to provide onsite support in Arlington, VA. The role involves advanced signal processing and applied computation for military applications. Candidates should possess a Master's degree and have extensive experience...Senior- ...Sr. Scientist SME-Photonics in Arlington, VA. This role requires a Master's degree and 20+ years of experience in fields... ...decisions on R&D problems. Responsibilities include providing onsite support and advising senior government personnel. Apply your expertise in a...Senior
- ...defense contractor is seeking a Sr. EW Acquisition Analyst to provide onsite support at the Pentagon in Arlington, VA. The ideal candidate... ...OSW portfolio management, providing analytic support to senior leaders, and developing complex presentations. Candidates must have...SeniorFor contractors
$150k - $190k
Systems Planning & Analysis is hiring a Sr. Program Manager to provide onsite support at the Pentagon. This role involves overseeing personnel management, ensuring the quality of support for clients, and managing contracts. The ideal candidate will have extensive project...Senior$125k
...Our close-knot team of highly cleared engineers, analysts, and program managers represent... ...talent locally available. As a Front-End Developer , you will contribute to the... ...accessibility, security, and performance requirements • Troubleshoot and resolve UI issues...SeniorFull timeFlexible hoursSynergy Ecp
Washington DC20 hours ago- ...the Nuclear Modernization Test and Evaluation program. The role requires extensive experience in T&E infrastructure planning,... ...Candidates must have an active Secret clearance and the ability to work onsite. This position offers the chance to contribute to critical national...Senior
- A defense contractor is seeking an experienced Senior Acquisition Analyst to provide onsite support at the Pentagon in Arlington, VA. The ideal candidate... ...of War. An active TS clearance with SCI eligibility is required, along with a Master's degree and DAWIA/DAU PM...SeniorFor contractorsWork at office
- Systems Planning and Analysis, Inc. (SPA) seeks a National Security Compliance Analyst to provide onsite support at the Mark Center in Alexandria, VA. The role supports CFIUS and Team Telecom processes and develops risk mitigation options for DoW's Office of Global Investment...SeniorWork at office
- SAIC is seeking an All-Source Intelligence Analyst in Arlington, VA to support counterintelligence operations. The role requires TS/SCI with poly, onsite work, and a strong background in data exploitation and written/briefed products. Ideal candidates have experience with...Senior
- ...on Positioning, Navigation, and Timing (PNT) systems. The role requires a Bachelor's degree in a technical field and over 15 years of relevant... ...an active TS/SCI clearance. The successful candidate will work onsite at the Pentagon, developing materials and providing acquisition...SeniorFor contractors
- ANSER is seeking a Senior Program and Staff Action Analyst to support the DoW CIO, coordinating executive... ...part of program management responsibilities. Onsite at the Mark Center in Alexandria, VA, this full‑time position requires a TS/SCI clearance and experience managing...SeniorFull time
- A leading cybersecurity firm is seeking a Cloud Forensics Analyst to support onsite incident response to cyber-attacks. The role involves acquiring and analyzing computer artifacts, conducting forensic investigations, and developing mitigation strategies. Candidates should...Senior
- Systems Planning & Analysis is seeking a Senior Scientist - Photonics to provide onsite support in Arlington, VA. The role involves planning and executing complex technical projects in optics, photonics, AI/ML, and related fields. The ideal candidate will have a Master...Senior
- Markon is seeking a senior-level Project Manager (PM3) to serve as an Onsite Owner's Representative for Washington Headquarters Services (WHS) construction, tenant... ...Government stakeholders and contractors. The role requires senior project management experience, strong...SeniorFor contractors
- Kearney & Company is seeking an ICAM Audit Readiness Senior Consultant to support clients as they modernize ICAM infrastructure and ensure... ...overdue findings. Must have active Secret Clearance and be able to work onsite at the Pentagon. #J-18808-Ljbffr Kearney & CO PcSenior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Front-End Engineer - Onsite Interview is Required. Be the first to apply!
Related searches
- remote front end web developer Washington DC
- frontend engineer Washington DC
- front end developer full time Washington DC
- front end engineer Washington DC
- entry level front end developer remote Washington DC
- frontend developer Washington DC
- front end developer internship remote Washington DC
- senior front-end developer Washington DC
- front end developer Washington DC
- front end web developer Washington DC