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React JS - Intermediate

TriOptusPassaic, NJL5 SeniorSeptember 11th, 2026
Job TitleProficient in React JS application development skills as well as multiple design techniques.Working proficiency in React JS development toolset to design, develop, test, deploy, maintain and improve software.Strong understanding of Agile methodologies with ability to work in at least one of the common frameworks.Strong understanding of techniques such as Continuous Integration, Continuous Delivery, Test Driven Development, Cloud Development, application resiliency and security.Proficiency in one or more general purpose programming languages.Working proficiency in a portion of software engineering disciplines and demonstrates understanding of overall software skills including business analysis, development, testing, deployment, maintenance and improvement of software.Demonstrates a strong understanding of the overall software delivery lifecycle and activities.Coding, designing, and testing in a heterogeneous technology environment, JavaScript (ReactJS), HTML, CSS, opportunities for process and tool improvements and drive those from concept to implementation.Builds APIs - RESTful APIs, Web Services, Spring Boot, with strong understanding of Microservices architectureEnsure quality and completeness of the product through unit, component testing, integration testing, and End to End Testing capabilities.Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problemsDevelops secure and high-quality production code, and reviews and debugs code written by othersIdentifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systemsLeads evaluation sessions with external vendors, startups, and internal teams to drive outcomes-oriented probing of architectural designs, technical credentials, and applicability for use within existing systems and information architectureLeads communities of practice across Software Engineering to drive awareness and use of new and leading-edge technologiesAdds to team culture of diversity, equity, inclusion, and respect.Formal training or certification on software engineering* concepts and 3+ years applied experienceExcellent understanding of development concepts and SDLC methodologies, experienced in Agile and strong knowledge and experience on JavaScript, Java, Web Framework.Good experience in Single Page App development using ReactJS for creating interactive UI's, Virtual DOM, Component life cycle, JSX, React Route, TypeScript, ReactJS echo system and concepts.Good experience in customizing CSS frameworks like Bootstrap and Foundation using CSS pre-processors LESS or SASS.Good experience in AXIOS or other promise-based HTTP client to fetch data, RESTful, web services to integrate between Application to Application, GraphQL, Node environment using Node.js, NPM, Git, Webpack and other open-source build tools.Good experience in writing unit test of complex components using Jest or React Testing Library, Component tests using Cyprus and other mocking tools.Hands-on practical experience delivering system design, application development, testing, and operational stabilityProficiency in automation and continuous delivery methodsProficient in all aspects of the Software Development Life CycleAdvanced understanding of agile methodologies such as CI/CD, Applicant Resiliency, and SecurityDemonstrated proficiency in software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.