React JS Developer

Neshent Technologies

Position Overview

We are seeking an experienced React JS Developer with 8+ years of professional front-end development experience to design, develop, and maintain high-quality, scalable web applications. The ideal candidate will have strong expertise in React.js, JavaScript, modern front-end technologies, state management, API integration, performance optimization, and automated testing.

The candidate will work closely with UI/UX designers, product/project managers, and back-end developers to deliver responsive, user-friendly, and robust web applications.

Required Technical & Functional Skills

8+ years of professional experience in front-end/web application development.
Strong hands-on experience developing responsive and scalable user interfaces using React.js.
Excellent proficiency in JavaScript (ES6+), HTML5, and CSS3.
Strong understanding of React.js core concepts, including JSX, Virtual DOM, component lifecycle, hooks, functional components, and component composition.
Experience building reusable React components and front-end libraries to promote consistency, scalability, and maintainability.
Strong experience with state management solutions such as Redux, Flux, Context API, MobX, or equivalent.
Experience integrating front-end applications with back-end services using RESTful APIs and/or GraphQL.
Strong understanding of responsive web design, cross-browser compatibility, accessibility, and web performance optimization.
Experience with modern front-end development tools and build pipelines, including Webpack, Babel, npm, and/or Yarn.
Proficiency with Git or other version-control systems such as SVN or Mercurial.
Experience with unit testing and debugging, using frameworks/tools such as Jest, Mocha, or equivalent.
Ability to troubleshoot complex UI, performance, integration, and browser compatibility issues.
Strong understanding of front-end architecture, coding standards, design patterns, and development best practices.

Roles & Responsibilities

Design and develop high-quality, responsive, and scalable user interfaces using React.js and modern JavaScript.
Translate UI/UX designs, wireframes, and business requirements into functional, production-ready applications.
Develop and maintain reusable components, shared libraries, and scalable front-end architecture.
Collaborate with UI/UX designers, product/project managers, QA engineers, and back-end developers to deliver integrated solutions.
Integrate front-end applications with RESTful APIs, GraphQL services, and back-end systems.
Implement effective state management and data flow across complex React applications.
Optimize applications for performance, scalability, responsiveness, and cross-browser compatibility.
Identify, troubleshoot, and resolve UI, functional, integration, and performance-related issues.
Write clean, efficient, maintainable, and well-documented code following established coding standards.
Participate in code reviews, technical discussions, and architectural decisions.
Develop and maintain unit and integration tests to ensure application reliability and code quality.
Work with build tools, package managers, and CI/CD pipelines as required to support efficient development and deployment.
Stay current with React ecosystem updates, modern JavaScript practices, front-end technologies, and industry best practices.
Contribute to continuous improvement of development processes, coding standards, and front-end engineering practices.
Education
Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field is preferred.
Equivalent practical experience and demonstrated technical expertise may be considered.

Preferred Qualifications

Experience working on large-scale, enterprise-grade React applications.
Knowledge of modern React development patterns and ecosystem.
Experience with TypeScript is a plus.
Familiarity with CI/CD, cloud environments, and Agile/Scrum methodologies is a plus.
Experience with frontend architecture, micro-frontends, or design systems is an advantage.

Apply

Vacancy posted 3 days ago

Similar jobs that could be interesting for youBased on the React JS Developer in Imperial, PA vacancy

Software Engineer
$140k
...debilitating or life-threatening). Our team has a breadth of experience developing and maintaining therapy specific solutions to ensure... ...with a modern JavaScript framework, such as: Angular 2+, Vue.js, React Thorough knowledge of technical tools such as Git, Docker,...
Javascript
1872 Consulting
Carnegie, PA
20 hours ago
Production Operator Lead
...entrepreneurial and dynamic environment with a chance to make an impact. Develop lasting relationships with great people. Have the... ..., procedures, and/or products Demonstrates adaptability by reacting appropriately to unexpected changes in situations or...
Suggested
Hourly pay
Full time
Temporary work
Part time
Work experience placement
Internship
Seasonal work
Local area
Immediate start
Flexible hours
Shift work
Night shift
Niagara Bottling
Imperial, PA
1 day ago
Preventative Maintenance Technician
...entrepreneurial and dynamic environment with a chance to make an impact. Develop lasting relationships with great people. Have the opportunity... ..., procedures, and/or products Demonstrates adaptability by reacting appropriately to unexpected changes in situations or...
Suggested
Full time
Temporary work
Part time
Work experience placement
Internship
Seasonal work
Local area
Immediate start
Flexible hours
Shift work
Niagara Bottling
Imperial, PA
1 day ago
Maintenance Technician
...entrepreneurial and dynamic environment with a chance to make an impact. Develop lasting relationships with great people. Have the opportunity... ..., procedures, and/or products Demonstrates adaptability by reacting appropriately to unexpected changes in situations or...
Suggested
Full time
Temporary work
Part time
Work experience placement
Internship
Seasonal work
Local area
Immediate start
Flexible hours
Shift work
Niagara Bottling
Imperial, PA
3 days ago
Post-Close Document Recording Specialist, Home Equity
...Utilize UPS for tracking of incoming and outgoing documents. Calculate filing fees to be paid to the county for recording. Able to react to change productively and handle other essential tasks as assigned. All other duties as assigned. Qualifications ~ High...
Suggested
Work at office
ServiceLink
Coraopolis, PA
1 day ago
General Manager
...environment. MAJOR DUTIES AND RESPONSIBILITES 5 - Star Talent Develops subordinates to maximize their contributions and future... ...to take direction and work well with others. Must be able to react to change productively and handle other tasks as assigned. KEY...
Work at office
Local area
Wendy's
Bridgeville, PA
1 day ago
Software Engineer AI/ML
$112k - $150k
...learning pipelines, models, and LLM-powered applications. This is a multi-faceted engineering role. You'll spend most of your time developing AI/ML products by training models, developing applications, and creating APIs. You will partner closely with analytics teams to...
Contract work
Remote work
Relocation package
GE Aerospace
Imperial, PA
5 days ago
Senior Performance Engineer (Contract)
Job Description Undergraduate degree in Computer Science or a related field or equivalent work experience Extensive Performance engineering experience 5+ years of C# and .NET programming experience 5+ years performance testing applications using Microfocus LoadRunner...
Javascript
Contract work
Work experience placement
Two95 International Inc.
Coraopolis, PA
1 day ago
Associate Inventory Planner - Men's DSG
...new stores. Monitor new store performance after opening to ensure optimal inventory levels are maintained. Create ad-hoc analysis to react to current and future business trends and present findings to AR Manager/Inventory Planner, Buyers and Merchandise Planners....
Traineeship
Seasonal work
DICK'S Sporting Goods
Coraopolis, PA
2 days ago
Pet Bather
...once trained, cat grooming becomes an essential function of the role.QualificationsProficiency in computer applications.Ability to react under pressure and maintain composure.Flexibility in schedule, able to work evenings, weekends, and holidays as neededStrong organizational...
Full time
Part time
Local area
Immediate start
Weekend work
Afternoon shift
PetSmart
Bridgeville, PA
5 days ago
Assistant Buyer NCAA Apparel and Headwear
...communities we serve. Overview Job Duties and Responsibilities Develop Category Assortments Assist the buyers in the in-depth... ...recommendations to Buyer based on findings Assess opportunities and react to trends within the business, including identifying the underlying...
Internship
Seasonal work
Work at office
Shift work
DICK'S Sporting Goods
Coraopolis, PA
3 days ago
Retail Sales Associate Part Time
...and verbal communication skills. Flexibility in schedule, able to work evenings, weekends, and holidays as needed Ability to react under pressure and maintain composure. Essential physical demands and work environment Associate required to stand, walk,...
Hourly pay
Weekly pay
Minimum wage
Full time
Part time
Local area
Immediate start
Weekend work
Afternoon shift
PetSmart
Bridgeville, PA
1 day ago
Merchandise Manager
...on time, and within the payroll budget. Review, analyze, and react to Ulta Beauty's financial and operational reporting, including... .... ~ Leadership management: experience with attracting, developing, and motivating top talent, swiftly adapting to change and leading...
Full time
Work experience placement
Work at office
Local area
Flexible hours
Shift work
Afternoon shift
Ulta Beauty
Bridgeville, PA
3 days ago
Retail Store Manager
...and holidays as needed ~ Proficiency in computer applications. ~ Strong written and verbal communication skills. ~ Ability to react under pressure and maintain composure. ~ Strong organizational skills and attention to detail. Supervisory Responsibility...
Full time
Local area
Immediate start
Home office
Weekend work
Afternoon shift
PetSmart
Bridgeville, PA
1 day ago
Pet Groomer
...and safety certification. program or passes the salon technical evaluation. Proficiency in computer applications. Ability to react under pressure and maintain composure. Flexibility in schedule, able to work evenings, weekends, and holidays as needed Strong...
Weekly pay
Minimum wage
Full time
Local area
Immediate start
Weekend work
Afternoon shift
PetSmart
Bridgeville, PA
1 day ago
Automotive Customer Service Advisor
$13.2 - $19.8 per hour
...Follow all policies and procedures related to cash, credit, check, refund and return policies. Works with the management team to react to customer service issues, customer complaints, and/or business opportunities. Conduct and participate in routine express automotive...
Hourly pay
Price work
Full time
Temporary work
Part time
Local area
Night shift
Weekend work
Pep Boys
Bridgeville, PA
20 hours ago
Lead Cashier
...Ability to work independently and as part of a team Ability to build and maintain strong customer relationships Ability to react under pressure, use good judgment in ambiguous situations, and be flexible/adaptable Special Position Requirements Work a flexible...
Work experience placement
Local area
Flexible hours
Shift work
Afternoon shift
Ulta Beauty
Bridgeville, PA
1 day ago
Terminal Operator (Night Shift)
...maintenance as needed including but not limited to painting, general housekeeping, snow removal and grounds upkeep. Understands and reacts accordingly to defined emergency response procedures. Able to work scheduled shift and capable of working overtime as required...
Full time
For contractors
Work at office
Local area
Shift work
Night shift
Lucknow-Highspire Terminals
Coraopolis, PA
17 days ago
Industrial Estimator
$145k - $160k
...performance optimization, and security. Requirements: Hands-on expertise in Swift or Kotlin, with a strong working knowledge of React Native and modern mobile app frameworks. 5+ years of front-end development experience, primarily with React, including 2+ years...
Local area
Remote work
Relocation package
Jobot
Bridgeville, PA
10 hours ago
Sr AI Data Engineer
$110k - $145k
...enterprise data and the hands-on engineering to make it real. You will set the patterns the rest of the team — including citizen developers building with Agents and MCPs — follow when they access, curate, or extend our data. Job Description Roles and Responsibilities...
Permanent employment
Contract work
Remote work
Visa sponsorship
Work visa
Relocation package
GE Aerospace
Imperial, PA
20 hours ago
Software Developer I
...responsible for the design and development of comprehensive training content for the Sales Enablement team. This role will be focused on developing tools, templates, and training materials for the implementation of Salesforce. This is a great opportunity to join a dynamic team...
Trice Healthcare
Coraopolis, PA
5 days ago
Backend developer
...Job tile : Backend developer Location : Dallas TX Job Description: We are looking for Backend Engineers to build scalable APIs, microservices, and enterprise integrations for modern digital platforms. Backend Engineer Seeking a highly skilled Senior Backend...
Kasmo Global
Coraopolis, PA
5 days ago
Front Desk Associiates
...preferred; Ability to (1) handle guests' complaints; (2) work well under pressure; (3) stand for long periods of time; (4) act and react quickly in a professional manner; (5) handle paperwork efficiently Must be available to work all shifts including days, nights,...
Full time
All shifts
Flexible hours
Shift work
Night shift
Comfort Inn Crafton
Crafton, PA
27 days ago
.Net Developer
Location: Coraopolis, PA Competencies: 6-8+ years experience Stores and Point of Sales Core .NET Technologies Role Description: Role L2 Application Support Skillset Requirement: .Net and POS (Primary), Angular, Kafka (Secondary) Application support and...
Q1 Technologies
Coraopolis, PA
5 days ago
SAP FICO Consultant
SAP FICO Consultant Hydro Extrusions is a world-leading aluminium extrusion business counting around 100 production sites in 40 countries and employing 20,000 people. Through our unique combination of local expertise, global network, and unmatched R&D capabilities, ...
Local area
Norsk Hydro ASA
Coraopolis, PA
2 days ago
SAP FICO Consultant
$114.82k - $158.88k
Hydro Extrusions is a world-leading aluminium extrusion business counting around 100 production sites in 40 countries and employing 20,000 people. Through our unique combination of local expertise, global network, and unmatched R&D capabilities, we can offer everything...
Work at office
Local area
Worldwide
Flexible hours
Norsk Hydro
Coraopolis, PA
2 days ago
Embedded Software Engineer
$86k - $126k
...business considerations.What You'll Do:As an embedded software engineer, you will work with global engineering teams to design and develop the firmware for our next generation control and monitoring systems integrated with Eaton's Circuit Breaker product offerings. Responsibilities...
H1b
Remote work
Visa sponsorship
Relocation package
2 days per week
Eaton Plc
Coraopolis, PA
4 days ago
Senior Applications Engineer
...Duties and Responsibilities (not limited to): In coordination with Technical Director, Market Development and Sales Director, develop strategies and market-specific approaches to expand existing base business and develop new business opportunities through CCC...
Full time
Remote work
Worldwide
Overseas
Monday to Friday
Calgon Carbon
Coraopolis, PA
2 days ago
Lead Network Engineer
...business objectives.Key ResponsibilitiesAssess and evaluate the current enterprise network infrastructure and security architecture.Develop strategic recommendations to simplify, modernize, and optimize network services.Design scalable, secure, and resilient network...
Work experience placement
All Lines Technology
Coraopolis, PA
5 days ago
Lead Mechanical Design Engineer
$97k - $143k
...Industrial Product Managers from four different divisions, Center of Excellences, Eaton Research Labs and Global Product Lines to develop technologies in an organized and expedient fashion. In addition, this role will also be responsible for the prototyping and testing...
Work at office
Local area
Remote work
Relocation package
Eaton Plc
Coraopolis, PA
3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to React JS Developer. Be the first to apply!