Senior React JS Developer ONSITE

Serigor Inc
US - District of Columbia - Washington
May 15, 2025

Job Title:
Senior React JS Developer (ONSITE)
Location:
Washington, DC
Duration:
12 Months+

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.

Skills:

Experience to translate Wireframes and designs for development
Experience with JIRA Issue tracker

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)

Minimum Education/Certification Requirements:

Bachelor's degree in IT or related field or equivalent experience

Skills:
SkillsRequired / DesiredAmountof ExperienceConveying technical and functional concepts for a specific technical specialtyRequired6YearsPreparing complex technical documentationRequired16YearsBachelor's degree in IT or related field or equivalent experienceRequiredEnterprise Web Development experienceRequired8YearsExperience 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 BootstrapRequired16YearsExperience 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 repositoryRequired5YearsExperience with Tomcat/Jetty/undertow Application ServersRequired5YearsExperience with LINUX working environmentRequired5YearsExperience 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

Read the full job description and apply online on the recuiter's web-site

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