HYDERABAD · FULLTIME
ReactJS Development Lead Programmer Analyst (Exp: 5 Yrs to 7 Yrs)
Mantis Technologies
Hyderabad · onsite · Posted 37d ago
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Not disclosed5–7 yrsfulltimeHyderabad
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Section · 01
About this role
Job Description: ReactJS Development – Lead Programmer Analyst (Exp: 5 Yrs to 7 Yrs)
We are Seeking a talented and motivated Lead Programmer Analyst to join our team. The ideal candidate will have strong hands-on expertise in JavaScript, React JS, HTML, CSS, and Unit Testing, with the ability to design and build robust, reusable, and well-tested front-end components. This role offers the opportunity to work on modern UI technologies in a collaborative and fast-paced environment, while taking ownership of components end-to-end and mentoring junior team members.
We are Seeking a talented and motivated Lead Programmer Analyst to join our team. The ideal candidate will have strong hands-on expertise in JavaScript, React JS, HTML, CSS, and Unit Testing, with the ability to design and build robust, reusable, and well-tested front-end components. This role offers the opportunity to work on modern UI technologies in a collaborative and fast-paced environment, while taking ownership of components end-to-end and mentoring junior team members.
- Experience should have 5+ years to 7 Years into the frontend development using JavaScript & ReactJS.
- Strong hands-on experience in JavaScript (ES6+) and modern front-end development practices.
- Solid working knowledge of React JS - hooks, component lifecycle, state management, and performance optimization.
- Strong proficiency in HTML5 and CSS3, including responsive design and cross-browser compatibility.
- Hands-on experience with Unit Testing frameworks for front-end code (e.g., Jest, React Testing Library, Jasmine/Karma) and writing testable, maintainable components.
- Ability to build reusable UI components and maintain a consistent design/component library.
- Good understanding of REST API integration and asynchronous data handling in front-end applications.
- Familiarity with build tools (Webpack/Vite), version control (Git), and code quality tools (ESLint/Prettier).
- Participate in code reviews to ensure code quality and adherence to development best practices.
- Debug, troubleshoot, and resolve UI application issues in a timely manner.
- Work closely with stakeholders and senior team members to ensure alignment with business requirements and project timelines.
- Practical, day-to-day use of AI-assisted development tools (e.g., GitHub Copilot, Cursor, Claude Code) as an active part of the development workflow.
- Should have good oral and written communication.
- Should be a good team player.
- Should be proactive and adaptive.
Sourced from foundit
Section · 02
Skills
Unit testingperformance optimizationJasminecross browser compatibilityViteKarmaeslintReact Testing LibraryPrettierAI-assisted Development ToolsJest.jscomponent lifecycleResponsive Designasynchronous data handlingJavascriptReact.JsState ManagementRest Api IntegrationHTML5CSS3GITWebpack
Section · Company
About Mantis Technologies

Mantis Technologies
IT Services & Consulting
375
employees
2019
7 years old
Bangalore/Bengaluru, Karnataka
India
₹5.6L PA avg
Avg at Mantis Technologies
About
Mantis Technologies delivers real-time industrial assistance by integrating advanced 3D vision with machine intelligence to enhance operational efficiency.
Industries
IT Services & ConsultingInternet
Employee ratings
10 reviews
3.7/ 5
Culture
3.3
Career growth
3.3
Work-life
3.0
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