What React Developer Jobs are in the United States?

Job Description
We are seeking a skilled React UI Developer to design, develop, and maintain modern, responsive user interfaces for web applications. The ideal candidate has strong experience with React.js, front‑end fundamentals, and building reusable, high‑quality UI components that deliver excellent user experiences.
Key Responsibilities
Design and develop responsive, high‑performance UI components using React.js
Translate UX/UI designs and wireframes into clean, maintainable code
Build reusable components and front‑end libraries for scalability
Integrate front‑end components with RESTful or GraphQL APIs
Optimize applications for performance, accessibility, and cross‑browser compatibility
Collaborate with UX designers, backend developers, and product owners
Participate in code reviews and contribute to front‑end best practices
Debug, troubleshoot, and resolve UI defects and performance issues
Stay current with emerging front‑end technologies and React ecosystem updates
We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: and Requirements
5+ years of strong proficiency in React.js and JavaScript (ES6+)
Solid understanding of HTML5, CSS3, and modern styling approaches
CSS Modules, Styled Components, or Tailwind preferred
Experience with state management (Redux, Context API, Zustand, etc.)
Familiarity with REST APIs and asynchronous data handling
Knowledge of Git and collaborative development workflows
Understanding of responsive design and browser compatibility issues
Ability to write clean, modular, and testable code Experience with Next.js
TypeScript experience
Familiarity with UI frameworks (Material UI, Ant Design, Chakra UI, etc.)
Experience with unit testing frameworks (Jest, React Testing Library)
Knowledge of accessibility standards (WCAG, ARIA)
Exposure to CI/CD pipelines and cloud environments (Azure, AWS, GCP)
Experience working in Agile / Scrum teams

$ - $
Our client is hiring a Full Stack Engineer for a full-time, permanent role focused primarily on frontend development. Our client is an AI cybersecurity startup building the first multi agent LLM-based autonomous SOC platform. The core tech stack is React and Material UI on the frontend, with backend contributions to support the UI experience, all built with security and performance as first class requirements.
This is a rare chance to build meaningful product at the cutting edge of AI and cybersecurity, two of the most consequential spaces in tech right now. You'll own real frontend architecture decisions: setting standards, selecting frameworks, building reusable component libraries, and driving UX initiatives in collaboration with the design team. You'll also get to mentor junior engineers and put the latest AI tooling to work to move faster. If you want your code to matter in a product used by security teams protecting real organizations, this is the opportunity.
**Required Skills & Experience**
+ Proven experience architecting and implementing scalable React applications
+ Expert-level proficiency with Material UI component library
+ Experience establishing frontend development standards, review processes, and reusable component/design systems
+ Ability to drive frontend architecture and tooling decisions and mentor junior engineers
+ Experience collaborating with backend teams to design and consume APIs
+ Comfort working with and leveraging AI tooling to accelerate development velocity
**Desired Skills & Experience**
+ Experience with data visualization libraries for React
+ Contributions to open-source UI projects
+ Experience with micro-frontend architectures
+ Background in UX design principles
**What You Will Be Doing**
Tech Breakdown
+ ~80% Frontend (React, Material UI, HTML/CSS)
+ ~20% Backend (API design and integration to support frontend experience)
Daily Responsibilities
+ ~50% Feature development and component architecture
+ ~25% UI/UX collaboration, prototyping, and design system work
+ ~25% Code review, standards enforcement, backend API collaboration, and mentorship
**The Offer**
+ Bonus OR Commission eligible
You will receive the following benefits:
+ Medical, Dental, and Vision Insurance
+ Vacation Time
+ Stock Options
Applicants must be currently authorized to work in the US on a full-time basis now and in the future.

**Overview**
ERP International, LLC ( ) is currently seeking a **Senior Full-Stack Developer** with Java, Spring Boot and React experience. You will be part of a talented software development team supportingthe Defense Information Systems Agency (DISA). The Senior Java Developer will work as a part of an Agile team performing DevSecOps. This project represents a multiyear effort for IT Modernization and Transformation requiring tested, secure, and hardened software solutions.
**Culture of ERP: ** Fast-paced, fun, collaborative, energetic, and positive.
**Location:** Laurel, MD with telework options. Must be in the Washington, DC, Baltimore MD, Northern Virginia area.
**Be the Best!** Join our exceptional team in a dynamic work environment only to discover the immense job satisfaction and pride of being an ERP Employee! **ERP International is honored to be named a 2026 Top Workplace by WTOP News! 7 Years Running.**
**Connect With Us!** Apply online today and discover more about this exceptional employment opportunity. Excellent Compensation & Exceptional Comprehensive Benefits!**
*** PTO and 10 Paid Federal Holidays!**
*** Medical/Dental/Vision and Health Savings Account available!**
*** Matching 401K!**
ERP is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment on the basis of race, color, sex, religion, national origin, veteran status, disability status, age, or any other characteristic protected by federal, state, or local law.
ERP International is committed to providing veteran employment opportunities to our service men and women.
**Pay Range:** $130,000- $160,000
The salary range for this position is determined based on a variety of factors, including but not limited to, experience, qualifications, skill level, and location. The final salary offer will fall within this range and will be commensurate with the candidate's background and the specific demands of the role.
**About ERP International, LLC:** ERP is a nationally respected provider of health, science, and technology solutions supporting clients in the government and commercial sectors. We provide comprehensive enterprise information technology, strategic sourcing, and management solutions to DoD and federal civilian agencies in 40 states. Founded in 2006, ERP is headquartered in Laurel, MD and maintains satellite offices in Montgomery, AL and San Antonio, TX - plus project locations nationwide. ERP is an Equal Opportunity Employer - Disability and Veteran.
**Responsibilities**
**Essential Job Functions and Responsibilities**
+ Expert full-stack Java Spring Boot developer in support of React-based UI applications.
+ Responsible for participating in the full agile application development life cycle for microservice API development using Java Spring Boot in support of a React front-end web application.
+ Working knowledge of RDMS databases like Postgres and NO SQL databases like Redis
+ Solid experience with automated unit testing and associated technologies (Junit, Mockito, Cucumber)
+ Work collaboratively as a full stack developer on Agile Scrum teams and complete user stories and develop usable code independently with minimal oversight and guidance.
+ Assist development/test teams in activities in support of acceptance testing, load testing, troubleshooting, and performance tuning as required
+ Contribute to an atmosphere of cross-functional teamwork within the organization; contributes to acceptance/functional testing duties and part of incremental feature development
+ Adhere to, promote, and maintain development standards and best practices, and participate in regular code reviews
+ Must possess superior oral and written communication skills to convey issues and ideas clearly and effectively to team members, management, and customers.
+ Interface with customer and external teams to explain application functionality and behavior
+ Communicate committed stories for the upcoming sprint to backlog owners and stakeholders, and demonstrate functionality when complete or requested
**Qualifications**
**Must be in the Laurel MD area in order to travel to office or customer as needed.**
**Education Requirements:**
+ Master's degree in related discipline plus four (4) years of experience; or bachelor's degree in related discipline plus eight (8) years of related experience; or twelve (12) to fifteen (15) years in Software Development without a degree
**Experience Requirements:**
+ Experience developing code in microservice-based architectures
+ **Deep knowledge of Java, Spring Boot, and React.**
+ 8+ years experience in Java and Spring Boot
+ Experience working with Agile tools such as Jira / Confluence etc.
+ 3+ years of Agile experience utilizing DevSecOps & CI/CD pipelines
+ 5+ years of experience developing React web applications
**Preferred Qualifications:**
+ Experience with Docker
+ Experience with Kubernetes
+ Familiarity with the DoD STIG process
**Clearance and Citizenship Requirements:**
+ Must be a US Citizen able to obtain Final Secret DoD clearance
**Interview Process:**
+ Recruiter screening
+ Development assessment
+ Technical MS Teams interview with management
Software Powered by ICIMS ( Locations** _US-MD-Laurel_
**Posted Date** _1 month ago_ _(6/22/ :31 PM)_
**_Job ID_** _ _
**_Category_** _Information Technology_
ERP International is committed to hiring and retaining a diverse workforce. ERP is an equal opportunity/affirmative action employer and does not discriminate on the basis of race, color, creed, sex, national origin, religion, age, disability, pregnancy or veteran status. We welcome the employment of women, minorities, veterans and individuals with disabilities in our workforce. If you are in need of special assistance, please contact our Human Resources Department. Interested parties may view our Affirmative Action Plan for Veterans and Individuals with Disabilities by contacting the Human Resources Department. ERP participates in E-Verify.

Overview

Title: React Developer With AWS

Location: Dallas, TX

Job Type: Full-time

Join to apply for the React Developer With AWS role at MTK Technologies.

Responsibilities

• AWS Services Knowledge: Hands-on experience with relevant AWS services for front-end and backend integration
• API Integration: Experience with consuming and interacting with APIs
• Version Control: Proficiency with Git or other version control systems
• Front-end Build Tools: Familiarity with tools like Webpack, Babel, or similar
• Problem-solving and Analytical Skills: Ability to troubleshoot issues and design effective solutions
• Communication and Collaboration: Strong interpersonal skills for working in a team environment
• Understanding of Software Development Life Cycle (SDLC): Experience with Agile methodologies is often preferred

Qualifications

• Proficiency in React.js and JavaScript/TypeScript: Strong understanding of React fundamentals, component-based architecture, state management, and modern JavaScript features
• AWS Services Knowledge: Hands-on experience with relevant AWS services for front-end and backend integration
• API Integration: Experience with consuming and interacting with APIs
• Version Control: Proficiency with Git or other version control systems
• Front-end Build Tools: Familiarity with tools like Webpack, Babel, or similar
• Problem-solving and Analytical Skills: Ability to troubleshoot issues and design effective solutions
• Communication and Collaboration: Strong interpersonal skills for working in a team environment
• Understanding of Software Development Life Cycle (SDLC): Experience with Agile methodologies is often preferred

Job Details

• Seniority level: Mid-Senior level
• Employment type: Full-time
• Job function: Human Resources
• Industries: Human Resources Services

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Job Description
One of our largest national retail clients is hiring a React Developer to join their growing eCommerce team. This individual's day-to-day responsibilities include, but are not limited to, orchestration layer integration using GraphQL, React development, cross-functional team collaboration, code releases, and testing.
We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: and Requirements
3-5 years' experience in web development
React
GraphQL

Senior Fullstack Java - React Developer: Responsible for designing, developing, and maintaining scalable full-stack applications across frontend and backend layers with an accent on robust RESTful APIs and high-performance backend services. Focus on integrating streaming data, advanced search, and filtering capabilities, ensuring high engineering standards and best practices.

Location: Peru. Hybrid work mode.

Company

Encora is a global company that offers Software and Digital Engineering solutions.

What you will do

• Design, develop, and maintain scalable full-stack applications using React, TypeScript, Java, and Spring Boot across frontend and backend layers.
• Architect and implement robust RESTful APIs, real-time data integrations, and high-performance backend services with proper caching and optimization strategies.
• Build modern, responsive, and highly interactive user interfaces, integrating streaming data, advanced search, and filtering capabilities.
• Contribute to system design decisions, code reviews, CI/CD pipelines, and cloud-native deployments while ensuring high engineering standards and best practices.

Requirements

• 5+ years of professional software development experience with strong full-stack expertise in both frontend and backend.
• Advanced proficiency in React, TypeScript, and modern JavaScript (ES6+), including strong CSS skills (Flexbox, Grid, responsive design).
• Experience with UI frameworks such as MUI, Tailwind, or Ant Design, and solid frontend testing experience.
• Strong expertise in Java and Spring Boot, designing and building scalable, secure RESTful APIs.
• Experience with relational databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB, Redis).
• Experience working with Kubernetes and cloud platforms (AWS preferred; GCP, Azure, or OCI acceptable).

Culture & Benefits

• At Encora, we hire professionals based solely on their skills and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.

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**Description**
SAIC is currently seeking a **Mid-Level React UI Developer** to join our team. This position will work closely with the Lead Architect and other developers participating in the system architecture design, systems engineering, development, integration testing and validation, and all aspects of the software life cycle (requirements to design to implementation to test) for a browser-based application implemented using React interfacing with backend microservice APIs. The candidate will be responsible for developing code as dictated by project requirement.
**This position is hybrid-remote and requires 2 days on-site per week in Ashburn, VA (Thursdays and Fridays).**
**Job Responsibilities**
+ Design, develop, unit test UI interfaces using React.
+ Use Integrated Development Environment Tools such as Visual Studio Code.
+ Work with users in an Agile development approach to understand requirements, then elicit feedback and refine solution through demonstrations.
+ Provide application support during testing and production phase and work with the lead to deploy code fixes as needed.
**Qualifications**
**Required Skills and Experience**
+ BS Degree in Computer Science or Engineering and 5+ years of software development experience including designing, development, and documenting UI code developed a part of a large-scale software system.
+ Demonstrated 5+ years of experience with React development.
+ Expertise with:
+ React.
+ Typescript / JavaScript.
+ MVC/MVVM design patterns.
+ JSON.
+ HTML4/5.
+ CSS, SCSS.
+ Jest, Enzyme, React Testing library.
+ Strong understanding of browser-based debug tools (eg., chrome devtools.)
+ Experience utilizing various debugging tools and methodologies for debugging UI and components.
+ Strong working experience interfacing with complex backend APIs.
+ Demonstrated ability to think critically and creatively to develop innovative solutions to software problems.
**Desired Skills and Experience**
+ Developing unit tests.
+ Agile development approach.
+ Strong initiative: must be able to take a high-level requirement, ask questions/seek clarifications, and get the job done.
+ Superior written and oral communication skills are essential.
+ Must work well in a team environment as well as independently.
+ Excellent verbal/written communication and problem solving skills; ability to communicate information to a variety of groups at different technical skill levels.
**Customer requirements**
+ Clearance - Ability to obtain and hold a public trust position and favorable suitability based on a CBP Background Investigation.
+ Citizenship - Must be a US Citizen.
+ Location - Hybrid with on-site (Ashburn, VA) visits 2 days per week and if a mission need. All candidates must be within the GWA/commutable area.
Target salary range: $120,001 - $160,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.
REQNUMBER:
SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability

Sr. React Developer

Mountain View, CA (3 days in a Week work from Office)

Job description

• Senior Developer who specializes in React and can help support critical channels in different lines of business for an exclusive position with one of our Major Enterprise clients. Ideal candidates must have 3+ years of experience building high-traffic, public-facing React responsive web applications (mobile devices) using React.
• Must have experience with Progressive Web Applications.
• Ideal candidates must have 5+ years of experience building high-traffic, public-facing React responsive web applications (mobile devices) using React.
• 5+ years building high-traffic, public-facing React responsive web applications (for desktop and mobile devices) using React J.
• Ability to work in all phases of the development lifecycle (design, implementation, deployment and support).
• Ability to work independently and as a team member.
• Excellent communication (written and oral) and interpersonal skills.
• Passion for continuous process and technology improvement.
• Able to suggest alternative approaches and benefits of the same.
• Ability to analyze risks and provide mitigation plans.
• Collaborate with architects, developers and business partners to develop enterprise applications.
• Perform business analysis / requirements analysis with the help of end-users.
• Develop prototypes and architectures for new concepts and technologies.

Seniority level

Mid-Senior level

Employment type

Contract

Job function

Information Technology

Industries

IT Services and IT Consulting

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