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React JS Developer (ONSITE)

Company:
Serigor Inc.
Location:
Washington, DC, 20001
Posted:
June 15, 2025
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Description:

Job Description

Job Title: React JS Developer (ONSITE)

Location: Washington, DC

Duration: 12 Months+

Job Description:

The Client is looking for a React JS Developer who will primarily focus on JAVA programming and supporting the ecosystem for the organization. The role will require you to design, develop and test using React JS technologies which will facilitate application development and implementation from development to QA to production. You will work to gain an understanding of the current system infrastructure, security needs, network considerations, methodologies. In this role, you will primarily focus on ReactJS programming, integrate designs and wireframes within the application code, write application interface code with JavaScript, translate wireframes and designs into quality codes, optimize components to work seamlessly across different browsers and devices, develop responsive web-based UI and supporting the ecosystem for the organization.

Responsibilities:

The Senior React Developer position requires in-depth knowledge of JavaScript, object model, DOM manipulation and event handlers, data structures, algorithms, JSX, Babel, and architectural styles /API’s (REST/RPC) and Agile methodologies for the development of application programs.

The Senior Developer will be writing clean, scalable code using ReactJS programming languages, refactor and debug codes, improve existing software, test, and deploy applications and systems. Develop documentation throughout the lifecycle of the development process and provide technical support to the team.

Ensure that the technologies are updated with current, stable, and compliant architecture and applications that meet enterprise standards.

Collaborate with internal teams to produce software design and architecture

Develop, Test and Deploy applications and systems

Revise, update, refactor and debug codes

Improve existing JAVA applications and systems

Proactively monitors and reports performance utilization of assigned technologies.

Troubleshoot software and/or hardware issues/failures.

Manage problem or escalated tickets and tasks and out of cycle requests from systems/software owners.

Determine the best course of action for meeting business needs and provide consultative expertise to customers on how to best use systems.

Proactively monitors and identifies broader, more complex issues across multiple, integrated, connecting technologies and communicate as appropriate.

Provides technical knowledge and support to District agencies, personnel, and additional stakeholders

Performs other related duties as assigned

May coordinate activities of application developers.

Able to identify best practices and standards for the use of the product.

Delivers support and design for industry specific applications that require integration with statewide systems or applications

Interacts with executive level business users or technical experts

May function as a niche technical SME (Subject Matter Expert)

Required Skills:

Experience to translate Wireframes and designs for development

Experience with JIRA Issue tracker [Required – 3 Years]

Skills:

SkillsRequired / DesiredAmountof ExperienceConveying technical and functional concepts for a specific technical specialtyRequired11YearsPreparing complex technical documentationRequired11YearsBachelor’s degree in IT or related field or equivalent experienceRequiredEnterprise Web Development experienceRequired6YearsExperience in working with React-UI framework (React.js)Required2YearsExperience in working with ReactJS, RXJS, NodeJS, ES6/5Required6YearsExperience in REDUX architectureRequired6YearsExperience in working with HTML5, CSS3, JavaScript, Angular 2.0, React.JS and BootstrapRequired11YearsExperience in developing React Native componentsRequired6YearsExperience in working with JSX (JavaScript Syntax Extension)Required6YearsExperience in working with REST APIsRequired6YearsExperience in working with JSON and XMLRequired6YearsExperience in CSS libraries, Sigma, Adobe XDRequired6YearsExperience in working with any REACT based UI toolkit is a plusRequired3YearsExperience with ReactJS workflows like Flux, Redux, Create React App, data structure librariesRequired3YearsExperience with GIT version control repositoryRequired3YearsExperience with Tomcat/Jetty/undertow Application ServersRequired3YearsExperience with LINUX working environmentRequired3YearsExperience in working with Spring Boot and Spring Technologies is a plusHighly DesiredExperience in working with Angular 2.0 is a big plusHighly DesiredRedHat OpenShift Container-based application development and deployment experienceDesiredKnowledge of Continuous Integration and Continuous Development practiceDesired

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