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Sr Frontend Engineer Jobs in Washington (NOW HIRING)

Tandym Tech

Senior Front End Engineer

Vienna, VA · On-site

$123K - $169K/yr

A Fortune 50 Financial Institution is seeking a Senior Front-End Engineer to join their team. This engineer will help build and enhance enterprise-scale web applications, partnering with cross ...

CircleIn

Senior Frontend Engineer

Silver Spring, MD · On-site +1

$126K - $173K/yr

The contribution of a Senior Frontend Engineer: * Take full ownership of building, shipping and maintaining features, end-to-end * Drive the future of CircleIn's Frontend products and design ...

CircleIn

Senior Frontend Engineer

Silver Spring, MD

$126K - $173K/yr

The contribution of a Senior Frontend Engineer: * Take full ownership of building, shipping and maintaining features, end-to-end * Drive the future of CircleIn's Frontend products and design ...

Data Society

Sr. Frontend Engineer (React)

Washington, DC · On-site

$120 - $160/hr

About the Role The onshore Senior Front-End Engineer leads React UI architecture and build quality for the platform, directing a pod of offshore front-end engineers while remaining hands-on in code ...

247Hire

Senior Front-End Engineer

Vienna, VA · On-site

$120 - $180/hr

Mentor and provide guidance to other front-end engineers. * Participate in production support, troubleshooting, root cause analysis, and operational readiness activities. * Leverage AI-assisted ...

System One

Front End Developer

Vienna, VA · On-site

$104K - $121K/yr

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 ...

Chenega Corporation

Senior Front End Developer

Vienna, VA · On-site

$90 - $130/hr

Summary Senior Front End Developer Vienna, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional ...

Maximus

Senior Front End Developer

VA · On-site +1

$115K - $151K/yr

The Senior Front End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and ...

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Sr Frontend Engineer information

What is a Sr Frontend engineer?

Sr Frontend Engineers are experienced software developers who specialize in building and optimizing the user-facing parts of web applications. They lead the design and implementation of complex interfaces, ensure performance and accessibility, and often mentor junior engineers. Their role includes working closely with designers, backend developers, and product managers to deliver high-quality, scalable front-end solutions. Typically, they have a deep understanding of modern JavaScript frameworks, web standards, and best practices.

What are the key skills and qualifications needed to thrive as a Sr Frontend engineer?

To thrive as a Sr Frontend Engineer, you need advanced expertise in JavaScript, HTML, CSS, and modern frontend frameworks like React or Angular, typically supported by a degree in computer science or equivalent experience. Familiarity with version control systems (like Git), build tools (Webpack, Babel), and testing frameworks (Jest, Cypress) is standard, and certifications in relevant technologies are a plus. Strong problem-solving abilities, attention to detail, and effective communication help you collaborate with cross-functional teams and mentor junior developers. These technical and interpersonal skills are crucial for delivering robust, maintainable user interfaces that drive business outcomes.

How does a Sr Frontend engineer typically collaborate with backend teams to deliver high-quality user experiences?

As a Sr Frontend Engineer, you’ll frequently work closely with backend developers to define APIs, discuss data requirements, and troubleshoot integration issues. Regular collaboration involves participating in planning meetings, code reviews, and joint debugging sessions to ensure frontend and backend components align seamlessly. This cross-team communication is essential for delivering responsive, efficient, and scalable user interfaces, and it also provides opportunities to influence architectural decisions and improve overall product quality.

What is the difference between Sr Frontend Engineer vs Frontend Developer?

AspectSr Frontend EngineerFrontend Developer
Required CredentialsBachelor's in CS or related field, 5+ years experience, advanced JavaScript frameworksBachelor's in CS or related field, 2-4 years experience, proficiency in HTML, CSS, JavaScript
Work EnvironmentLead projects, mentor junior staff, collaborate with cross-functional teamsImplement UI features, fix bugs, collaborate with designers and backend developers
Employer & Industry UsageTech companies, startups, large enterprisesWeb development agencies, startups, tech firms

The main difference between a Sr Frontend Engineer and a Frontend Developer lies in experience, responsibilities, and leadership. Sr Frontend Engineers typically have more experience, lead projects, and mentor others, while Frontend Developers focus on implementing features and fixing bugs. Both roles require strong JavaScript skills, but the senior role involves more strategic planning and team collaboration.

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For Sr Frontend Engineer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Sr Frontend Engineer jobs in Washington look for?

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What cities in Washington are hiring for Sr Frontend Engineer jobs?

Cities in Washington with the most Sr Frontend Engineer job openings:

Sr Frontend Engineer jobs near you
Infographic showing various Sr Frontend Engineer job openings in Washington as of August 2026, with employment types broken down into 88% Full Time, 2% Part Time, 2% Temporary, and 8% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Senior Front-End Engineer

1872 Consulting

Fort George G Meade, MD • On-site

$135K - $186K/yr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Senior Front-End EngineerProObject is seeking a Senior Front-End Engineer that provides web application development and support to tools that disseminate data to be conveyed at the absolute first point of relevance allowing mission analytic users to view existing data or contribute new information in a collaborative environment.ResponsibilitiesWork with a diverse team of principal, senior, and junior level contributors to provide development and production support for the customer Analytic and Engagement Applications (AEA).Collaborate with other software development teams developing web-based user interface applications promoting service interoperability, integration, and reuseDevelop and maintain awareness of current landscape of visualization solutions exchanging knowledge and implementing recommendations regarding visualization technologiesCollaborate with User Experience design team to increase product's usabilityReview and test software components for adherence to the design requirements and documents test resultsPerform software life-cycle activities to ensure system performance and availability and compliance with business requirementsMaintain a functioning user-accessible websiteCodes less complex websites using HTML, Visual Basic, or other web-based programming languagesSupport website planning and deploymentWrite documentation regarding the website's technical requirementsMaintain website technical documentation to assist with website maintenance and upgradesApply concepts, develops, tests, maintain and support high-performance, innovative web-based applicationsResponsible for troubleshooting software problems and providing solutions to overcome those problems using the latest technologiesWork with management and information technologists to determine specificationsUse a variety of internet technologies, techniques and tools such as graphics software applications and object-oriented languages (e.g. Java, CGI, Visual Basic, HTML, XML) to create web page elements such as user interface features, site animation, special effects, databases, and e-business applicationsIn concert with the software development lead, develop, test, maintain and support high-performance, innovative web-based applicationsAnalyze and troubleshoot complex software problems and providing solutions using the latest technologiesWork independently on more complex projectsIntegrate new web products with existing web applications in order to improve the functionality or design of the organization's websiteRequirements8+ years of experience with front-end development using JavaScript, HTML, CSS and JavaScript frameworks and libraries.Active TS/SCI clearance w/full-scope PolygraphNice To HavesDeveloping applications using modern JavaScript front-end frameworks (i.e. React, Angular, Vue) and/or backend run-time environment (Node.js).Experience working in an Agile software development environmentExperience managing software code using Git & MAVENExperience using Jira and ConfluenceFull-stack development experience:Developing applications interfacing with REST-based APIs/servicesExperience developing REST services in Apache Tomcat/Java or NodeJS.Experience developing applications using NoSQL (i.e. MongoDb, Elasticsearch), advanced key store (i.e. REDIS), and/or relational (i.e. Oracle, MySQL) databases.Developing applications using Java application frameworks (i.e. Vert.X, Spring Boot)Assisting with development and execution of test procedures for software componentsExperience with writing Linux based scripts to facilitate application integration using a one or more appropriate server-side languages (i.e. Shell, Python, etc.)

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About 1872 Consulting

Sourced by ZipRecruiter

1872 Consulting, based in Chicago, IL, USA, operates within the IT consulting industry. Armed with a diverse team of experts, the company offers specialized IT consulting services, focusing on modernizing business technologies and driving innovative business strategies. Established in 1872, the company has a rich history marked by its commitment to bridging the gap between businesses and technology. Its mission is to empower organizations to surpass their business goals by providing state-of-the-art IT solutions and service. The company prides itself on its core values of integrity, excellence, and innovation, instilling these principles in every project they undertake.

Industry

It services

Company size

11 - 50 Employees

Headquarters location

Chicago, IL, US

Year founded

2014

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