ZipRecruiter

Log In

1

React Developer Jobs in Frederick, MD (NOW HIRING)

Leidos

Senior Software Developer

Gaithersburg, MD · On-site

$107K - $195K/yr

Leidos is seeking Senior Software Developers to join the Air Traffic Business Area within the ... Extensive experience with Web development and commonly used front-end tools and languages (React ...

Leidos

Senior Software Developer

Gaithersburg, MD · On-site

$107K - $195K/yr

Leidos is seeking Senior Software Developers to join the Air Traffic Business Area within the ... Extensive experience with Web development and commonly used front-end tools and languages (React ...

Global Alliant Inc

DevSecOps Engineer

Rockville, MD · On-site

$90/hr

Senior Full Stack Software Engineer -DevSecOps Salary- Up to $135,000/annually OR $90/hr on 1099 ... React and/or Angular * Experience with CI/CD pipelines andDevSecOpsautomation tools such as:

Global Alliant Inc

DevSecOps Engineer

Rockville, MD · Remote

Salary: $135000 Senior Full Stack Software Engineer DevSecOps Salary- Up to $135,000/annually OR ... React and/or Angular * Experience with CI/CD pipelines andDevSecOpsautomation tools such as:

Global Alliant Inc

DevSecOps Engineer

Rockville, MD · Remote

$90/hr

React and/or Angular * Experience with CI/CD pipelines and DevSecOps automation tools such as ... Collaborative DevSecOps engineering culture * Enterprise-scale cloud modernization initiatives

Global Alliant Inc

DevSecOps Engineer

Rockville, MD · On-site

$135K/yr

React and/or Angular * Experience with CI/CD pipelines and DevSecOps automation tools such as ... Collaborative DevSecOps engineering culture * Enterprise-scale cloud modernization initiatives

Ennoble First Inc.

UI/UX Engineer

Gaithersburg, MD · On-site

$101K - $126K/yr

... as React, Angular, or similar technologies. • Collaborate with users, stakeholders, and ... engineers, product owners, and system stakeholders to align user experience with mission ...

previous page

Showing results 41-60

All JobsReact Developer JobsReact Developer Jobs in Frederick, MD

React Developer information

See Frederick, MD salary details

$39.8K

$128.6K

$157.6K

How much do react developer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for react developer in Frederick, MD is $128,607.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,400.00 and $156,100.00 per year, depending on experience, location, and employer.

What is the difference between React Developer vs Front-End Developer?

AspectReact DeveloperFront-End Developer
Primary FocusBuilding user interfaces with ReactDeveloping UI/UX across various frameworks
Required SkillsReact, JavaScript, HTML, CSSJavaScript, HTML, CSS, multiple frameworks
Work EnvironmentWeb development teams, startups, tech companiesWeb development teams, agencies, corporate IT
Common CertificationsReact certifications, JavaScript coursesJavaScript certifications, front-end development courses

React Developers specialize in building user interfaces using React, while Front-End Developers work on a broader range of UI/UX development across various frameworks. Both roles require strong JavaScript, HTML, and CSS skills, but React Developers focus more on React-specific tools and libraries. Employers in tech companies and startups often seek both, but React Developers are more specialized in React-based projects.

What is a React developer?

React Developers are software engineers who specialize in building user interfaces using the React JavaScript library. They design and implement interactive components on web applications, ensuring seamless and efficient user experiences. Their responsibilities often include coding, debugging, optimizing performance, and collaborating with designers and backend developers. React Developers need a strong understanding of JavaScript, HTML, CSS, and the React framework. They may also work with related tools like Redux, TypeScript, and testing libraries.

Is React developer still in demand?

React developers are currently in high demand due to the widespread use of React.js for building user interfaces in web development. Skills in JavaScript, JSX, and related tools like Redux or TypeScript enhance employability, and demand is expected to remain strong as companies continue to prioritize modern, responsive web applications.

What does a React developer do?

As a React developer, you work in a comprehensive JavaScript library known as React. Your responsibilities are to design, develop, and implement this front-end technology for businesses. Your software includes user-facing features that consist of reusable components for future use. Other duties include testing software for functionality issues, translating designs into code, and optimizing components for optimum performance. Part of your job is utilizing workflows such as Flux and Redux to complete tasks. You also coordinate with teams to ensure each layer of the infrastructure works together.

Is React in demand in 2026?

React Developer roles are expected to remain in high demand through 2026 due to the continued popularity of React for building dynamic web applications. Skills in JavaScript, component-based architecture, and familiarity with tools like Redux or Next.js enhance employability in this field.

What are the key skills and qualifications needed to thrive as a React developer, and why are they important?

To thrive as a React Developer, you need a solid understanding of JavaScript, ES6+, HTML, CSS, and a proven track record with React.js and related libraries. Familiarity with version control systems like Git, package managers such as npm or Yarn, and experience with build tools and testing frameworks are typically required. Strong problem-solving skills, attention to detail, and effective communication set outstanding developers apart. These competencies ensure you can build efficient, maintainable user interfaces and collaborate effectively within development teams.

What are the most common challenges React developers face when working on large-scale applications?

React Developers working on large-scale applications often encounter challenges such as managing complex state logic, ensuring code maintainability, and optimizing application performance. Collaborating effectively with backend teams and coordinating updates in component libraries are also crucial. Additionally, keeping up with the evolving React ecosystem and integrating third-party tools or libraries can require ongoing learning and adaptation. Leveraging best practices like code splitting, lazy loading, and clear state management patterns can help address these challenges.

What's the average React developer salary?

The average salary for a React developer varies depending on experience, location, and skill level, but typically ranges from $70,000 to $120,000 annually in many regions. Developers with advanced knowledge of JavaScript, Redux, and modern frameworks may earn higher salaries, especially in competitive markets or with full-time remote roles.
More about React Developer jobs
What are popular job titles related to React Developer jobs in Frederick, MD? For React Developer jobs in Frederick, MD, the most frequently searched job titles are:
What job categories do people searching React Developer jobs in Frederick, MD look for? The top searched job categories for React Developer jobs in Frederick, MD are:
What cities near Frederick, MD are hiring for React Developer jobs? Cities near Frederick, MD with the most React Developer job openings:
React Developer jobs near you
Infographic showing various React Developer job openings in Frederick, MD as of August 2026, with employment types broken down into 77% Full Time, 9% Part Time, and 14% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $128,607 per year, or $61.8 per hour.

Senior Software Developer

Leidos

Gaithersburg, MD • On-site

$107K - $195K/yr

Full-time

Re-posted 17 days ago

Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 151 frontline employees who took The Breakroom Quiz

77th of 485 rated business services

Job description

Leidos is seeking Senior Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems. This work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. These efforts focus on delivering mission-critical, future-ready solutions that provide safety-critical flight services to the pilot community.
**Please note, this exciting position is currently unfunded and is anticipation of future work.
As a member of a Scaled Agile software development organization, you will contribute to the technical execution of a program that integrates proven, globally deployed technologies with modern cloud-native capabilities. You will work alongside cross-functional teams and technical leaders to deliver predictable outcomes in a highly regulated, safety-critical environment.
In this position, you will design and implement software solutions independently while working closely with systems engineering, product delivery, and DevSecOps teams. The primary focus is on developing containerized applications within an Agile/SAFe environment. This position supports government programs and requires the ability to obtain and maintain a favorable Public Trust investigation.
Primary Responsibilities
  • Responsible for software development activities both individually and as a member of a team including writing, testing, debugging, and maintaining source code within an Agile environment.
  • Use AI-assisted development tools to accelerate coding, refactoring, debugging, and test creation.
  • Develop solutions to complex issues and problems that impact multiple areas or disciplines.
  • Actively participate in Agile scrum ceremonies and other related team activities.
  • Troubleshoot and participate in the resolution of technical issues in lab and operational environments.
  • Provide support as needed for system engineering, test engineering, and system owner teams.
  • Communicate with internal team members across multiple areas and client team members. May communicate with parties external to the organization.

Basic Qualifications
  • Bachelor's degree in Computer Science or a related field with 8-12 years of relevant experience, or a Master's degree with 6-10 years of experience. May also possess a Doctorate.
  • Expert knowledge of Java with substantial hands-on programming experience
  • Extensive experience with Web development and commonly used front-end tools and languages (React, HTML, CSS, JavaScript)
  • Extensive experience with unit testing tools such as Junit and Mockito
  • Significant experience with RESTful API, JSON, XML, XSD
  • Significant experience with Spring Framework, Spring Security, and Spring Boot
  • Significant experience with Linux
  • Significant experience with version control systems such as Git or Subversion
  • Experience with common development tools and IDEs (Eclipse, VS Code, etc.)
  • Experience working within the Agile Scrum framework
  • Understanding of sound software development principles and practices
  • Ability to effectively communicate verbally and in writing
  • Ability to obtain SF-85 Public Trust (Tier 2) suitability determination
  • US citizenship required

Preferred Qualifications
  • Experience with AI-assisted coding (Claude Code, Codex etc.)
  • Experience with microservices and cloud-based environments
  • Knowledge of or experience with Python programming language
  • Knowledge of or experience with Ansible playbooks and YAML
  • Knowledge of or experience with Linux shell scripting
  • Knowledge of or experience with MongoDB
  • Knowledge of air traffic control and flight services

ATMC
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
April 30, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $107,900.00 - $195,050.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

What Leidos employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Leidos logo

About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

Social media

FacebookTwitter

View All Leidos Jobs

Apply