1

Front End Software Engineer Jobs in Washington, DC

Front-End Software Developer

Chantilly, VA · On-site

$106K - $123K/yr

As a Front-End Software Developer, you will play a key role in designing, developing, and maintaining high-quality software applications for the User interface (UI) and User experience (UX). You will ...

Responsibilities Peraton Labs is seeking a poly cleared Front-End Developer to join our team in ... Modify existing software to correct deficiencies, adapt to new hardware and environments, or ...

Responsibilities Peraton Labs is seeking a poly cleared Front-End Developer to join our team in ... Modify existing software to correct deficiencies, adapt to new hardware and environments, or ...

Front-End Software Developer

Chantilly, VA · On-site

$107K - $125K/yr

As a Front-End Software Developer, you will play a key role in designing, developing, and maintaining high-quality software applications for the User interface (UI) and User experience (UX). You will ...

UI Front End Software Engineer

Annapolis Junction, MD · On-site

$114K - $152K/yr

What Impact You'll Have GRVTY is seeking an experienced UI Front End Software Engineer (SWE3) in support of CODEX, directly meeting mission-critical needs in partnership with mission customers. This ...

Software Engineer - Frontend Development

Reston, VA · Hybrid

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

We are seeking a talented Front-End Software Engineer with a strong computer science and design background for complex and challenging projects. As a front-end developer you will be responsible for ...

UI Front End Software Engineer

Annapolis, MD · On-site

$103K - $137K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

What Impact You'll Have GRVTY is seeking an experienced UI Front End Software Engineer (SWE3) in support of CODEX, directly meeting mission-critical needs in partnership with mission customers. This ...

What Impact You'll Have GRVTY is seeking an experienced UI Front End Software Engineer (SWE3) in support of CODEX, directly meeting mission-critical needs in partnership with mission customers. This ...

Showing results 41-60

Front End Software Engineer information

See Washington, DC salary details

$69.2K

$157.7K

$224.7K

How much do front end software engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for front end software engineer in Washington, DC is $157,655.00, according to ZipRecruiter salary data. Most workers in this role earn between $128,200.00 and $183,300.00 per year, depending on experience, location, and employer.

What is a front end software engineer?

A front end software engineer or developer designs websites and applications, often using JavaScript and CSS, to ensure that client-side software can run them optimally. As a front end software engineer, you must evaluate system design, networking, and data compression to ensure a website or application is efficient and can handle high-volume traffic. Your focus is on web usability and a seamless user experience. Qualifications include a bachelor’s degree in information technology or computer science. Companies expect a front end software engineer to understand JavaScript, CSS, and HTML. You can gain additional employment opportunities with knowledge of C++, AJAX, and Python.

What does a front end software engineer do?

A Front End Software Engineer is responsible for designing, developing, and maintaining the user-facing parts of websites and web applications. They use technologies like HTML, CSS, and JavaScript to create interactive and visually appealing interfaces that users interact with directly. Additionally, they work closely with designers and back end developers to ensure seamless integration and optimal user experiences. Their role often involves optimizing web performance, ensuring cross-browser compatibility, and implementing responsive design for various devices.

What are the key skills and qualifications needed to thrive as a front end software engineer?

To thrive as a Front End Software Engineer, you need strong proficiency in HTML, CSS, JavaScript, and modern frameworks such as React or Angular, often supported by a relevant degree or equivalent experience. Familiarity with version control systems like Git, responsive design tools, and testing frameworks is typically required. Excellent problem-solving, attention to detail, and effective communication skills help you collaborate with designers and back-end engineers. These abilities ensure you can build user-friendly, visually appealing, and high-performing web applications that meet both technical and business requirements.

How does a front end software engineer typically collaborate with designers and back-end developers during a project?

Front End Software Engineers work closely with designers to translate UI/UX mockups into interactive, responsive web interfaces, ensuring the final product aligns with the intended user experience. They also collaborate with back-end developers to integrate APIs and data services, often participating in joint planning sessions and code reviews to align on functionality and performance requirements. Regular communication, using tools like Jira or Slack, and participation in agile ceremonies like stand-ups and sprint planning, are standard practices to keep workflows smooth and ensure alignment across teams.

What is the difference between Front End Software Engineer vs Web Developer?

AspectFront End Software EngineerWeb Developer
Primary FocusBuilding and optimizing user interfaces and client-side applicationsDeveloping websites and web applications, including both front-end and back-end tasks
Skills & CertificationsHTML, CSS, JavaScript, frameworks (React, Angular), UI/UX designHTML, CSS, JavaScript, sometimes back-end languages (PHP, Python), CMS platforms
Work EnvironmentTech companies, startups, agencies focusing on user experienceWeb development agencies, freelance, corporate websites

While both roles involve web development, a Front End Software Engineer specializes in creating and optimizing the visual and interactive aspects of applications, often working with advanced frameworks. Web Developers may handle broader tasks, including back-end development, and may work on entire websites. The choice depends on whether you prefer a specialized front-end focus or a more general web development role.

More about Front End Software Engineer jobs

What are the most commonly searched types of Front End Software Engineer jobs in Washington, DC?

The most popular types of Front End Software Engineer jobs in Washington, DC are:

What job categories do people searching Front End Software Engineer jobs in Washington, DC look for?

The top searched job categories for Front End Software Engineer jobs in Washington, DC are:

Infographic showing various Front End Software Engineer job openings in Washington, DC as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 9% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $157,655 per year, or $75.8 per hour.

Front-End Software Engineer

Peraton

College Park, MD

Full-time

Re-posted 6 days ago


Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

51st of 224 rated it services


Job description

Responsibilities

Peraton Labs is seeking a poly cleared Front-End Developer to join our team in support of a mission-focused research program with our Maryland customer. In this role, you will build compelling, intuitive, and high-performance web applications used across a diverse set of internal R&D efforts and customer-facing demonstrations. You'll collaborate closely with engineers, researchers, and government stakeholders to deliver modern user experiences that sit on top of complex data, services, and prototype systems.

This position supports a dynamic team of Peraton Labs, customer, and subcontractor personnel. The ideal candidate is creative, self-sufficient, process-improvement oriented, and able to learn quickly while delivering production-quality interfaces in a fast-paced environment.

This position requires full-time on-site work at a customer site near College Park, MD.

Key responsibilities may include:

  • Design and develop modern UIs using HTML/CSS and JavaScript/TypeScript, delivering clean, usable interfaces for research systems, dashboards, analytic tools, and prototype applications
  • Build and evolve front-end features by designing and coding improvements to existing applications (add capabilities, improve usability, or increase performance)
  • Integrate front-end applications with backend services, including RESTful APIs and related service interfaces
  • Develop and implement data access patterns (as appropriate), including collaborating on the creation of queries for existing or proposed databases/data repos (SQL/NoSQL)
  • Collaborate with technical staff to implement UI-driven workflows that ensure end-to-end performance and functional standards are met in relation to latency, throughput, responsiveness, and data-fidelity
  • Assist with test and verification activities, including developing and executing test procedures for UI components and prototype workflows
  • Analyze system workflows and user needs by conferring with internal teams, evaluating data usage and processes, and identifying problem areas to propose practical improvements
  • Modify existing software to correct deficiencies, adapt to new hardware and environments, or improve performance, stability, and user experience
  • Support technical leadership- this may include leading a feature area, mentoring teammates, owning a UI subsystem, or coordinating UI deliverables across a small effort

*This position may be eligible for an increased sign-on bonus. Eligibility, bonus amount, and applicable terms and conditions will be discussed during the recruiting process*

#MDFSP

#PLABS26

Qualifications

Minimum qualifications

  • Minimum of 3+ years of experience and a Bachelors, 1+ years and a Masters, or a PhD in Computer Science or related discipline. 4 additional years of experience may be used in lieu of a degree for a total of 7 years of experience
  • Professional experience building applications using HTML/CSS and JavaScript/TypeScript
  • Experience with at least one modern front-end framework such as React, Vue, or Angular
  • Experience consuming and integrating RESTful APIs in a full-stack environment
  • Working knowledge of SQL and/or NoSQL concepts
  • Familiarity with modern development workflows: Git-based version control, code review, issue tracking, and basic CI/CD concepts
  • Working familiarity (via professional use, academic work, or personal projects) with Python and other programming languages
  • Ability to operate effectively in a secure, mission-oriented environment and deliver clear written and verbal communication while working directly with technical stakeholders and government customers
  • US Citizenship with an active/current TS/SCI w/ Polygraph is a requirement for this position

Preferred qualifications

  • Experience building data-rich UIs (analytics dashboards, data exploration tools, workflow orchestration UIs)
  • Familiarity with data visualization libraries and patterns
  • Experience with real-time or streaming interfaces
  • Strong testing background: unit, integration, and end-to-end UI tests
  • Experience with design, development, test, verification, and certification of operational software in sensitive mission environments
  • Working knowledge of Linux, containers (Docker), and developer tooling in constrained/secure environments
  • Experience improving UX through accessibility, response design, and user-centered iteration with stakeholders
  • Demonstrated ability to rapidly learn new technologies and apply them to novel research prototypes
Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.

Target Salary Range$104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Employment Type: FULL_TIME

What Peraton employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Peraton logo

About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017