React.js Developer at A Predictive analytics organization with well funded · Chennai · 3 - 5 years · ₹8L - ₹20L / yr (ESOP available) · Posted 29 Sep 2021

React.js Developer
at A Predictive analytics organization with well funded
About organization :
Founded in 2012, the leader in digital identity verification technology for Day Zero and beyond. Our predictive analytics platform applies artificial intelligence and machine learning techniques, with trusted online/offline data intelligence from email, phone, address, IP, device, velocity, and the broader internet, to verify identities in real-time. We have more than 400 customers across the financial services, gaming, telecom, and ecommerce industries, including three of the top five banks, seven top 10 issuers, three top MSBs, multiple tier-one payroll providers, the top credit bureau, and over 75 of the largest and most successful fintechs such as Varo Money, Public, Chime, and Stash. We are funded by some of the world's best investors and entrepreneurs including Accel, Scale Venture Partners, Commerce Ventures, Work-Bench, Sorenson, Citi Ventures, Wells Fargo Strategic Capital, Synchrony, MVB Bank, Santander InnoVentures, and Two Sigma Ventures.
Our trophy case includes numerous industry awards and accolades, including being named one of Forbes America’s Best Startup Employers 2021 as well as the Best New Technology Introduced over the Last 12 months – Data and Data Services at the 2020 American Financial Technology Awards (AFTAs), being ranked #70 on Deloitte’s Technology Fast 500™, getting listed as a Gartner Cool Vendor, and winning Finovate’s Award for Best Use of AI/ML, to name a few!
The only way we can further our mission of becoming the single, trusted source of identity verification and eliminating identity fraud is by building the best team on the planet. This is where you come in!
Total funding amount : $196M
Strong experience in Reactjs
Location : Chennai(Olympia tech park)

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Role Description
This is a full-time role for a React.js Developer who will be responsible for developing, maintaining, and optimizing responsive and scalable web applications. The successful candidate will work closely with UI/UX designers, backend developers, and product teams to convert designs and requirements into high-quality, production-ready applications. The role requires strong problem-solving skills, attention to detail, and the ability to take ownership of features from development through deployment.
Key Responsibilities
- Develop responsive and scalable web applications using React.js.
- Build reusable and maintainable frontend components.
- Convert UI/UX designs and Figma prototypes into functional web interfaces.
- Integrate frontend applications with REST APIs and backend services.
- Manage application state using Redux, Context API, Zustand, or similar technologies.
- Optimize applications for performance, responsiveness, and scalability.
- Debug and resolve frontend issues across development and production environments.
- Ensure cross-browser and cross-device compatibility.
- Collaborate with UI/UX designers, backend developers, QA, and product teams.
- Participate in code reviews and follow clean coding and development practices.
- Write and maintain appropriate tests for frontend applications.
- Stay updated with modern frontend technologies and best practices.
- Take ownership of features from development and testing through deployment and maintenance.
Requirements
- Strong proficiency in JavaScript (ES6+) and React.js.
- Good understanding of React Hooks, component architecture, props, state, and Context API.
- Strong knowledge of HTML5 and CSS3 and responsive web development.
- Experience integrating REST APIs and working with JSON.
- Experience with state management libraries such as Redux, Zustand, or similar.
- Experience with Git and GitHub/GitLab.
- Understanding of frontend performance optimization and browser debugging.
- 3+ years of hands-on experience in frontend development with React.js.
- Experience with TypeScript and Next.js is preferred.
- Familiarity with UI libraries such as Tailwind CSS, Material UI, or similar is a plus.
- Experience with frontend testing tools such as Jest, Vitest, or React Testing Library is a plus.
- Good problem-solving and analytical skills.
- Strong communication and collaboration skills.
- Ability to work independently, prioritize tasks, and meet deadlines.
- A proactive approach to learning and solving technical problems.
Candidates with strong practical experience, personal projects, GitHub contributions, or demonstrable frontend work may also be considered in place of extensive professional experience.
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- Design, develop, and maintain web applications and platforms
- Write clean, scalable, and efficient code
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- Strong knowledge of JavaScript, Python, or Java
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- Familiarity with Git and version control
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Brief Description:
NonStop io is seeking a proficient React.js developer to join our front-end development team. In this position, you’ll be mainly crafting and integrating UI components through React.js methodologies and workflows like Mobx and Redux.
Responsibilities:
● Developing and implementing UI components using React.js
● Collaborating with cross-functional teams to design and ship new features
● Building reusable components and front-end libraries for future use
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Experience: 5+ years
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● React.js
● React Native
● JavaScript
● Experience in developing scalable and maintainable web and mobile applications
● Frontend architecture and reusable components
● State management
● REST API/backend service integration
● Application performance optimisation
● Authentication/authorisation and frontend security
● Git and pull-request-based development
● Clean, reusable and testable code
● Agile/product development experience
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Good to have:
● TypeScript
● Next.js
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● Application monitoring
● Mobile deployment
Software Engineer
Company Summary :
As the recognized global standard for project-based businesses, Deltek delivers software and information solutions to help organizations achieve their purpose. Our market leadership stems from the work of our diverse employees who are united by a passion for learning, growing and making a difference. At Deltek, we take immense pride in creating a balanced, values-driven environment, where every employee feels included and empowered to do their best work. Our employees put our core values into action daily, creating a one-of-a-kind culture that has been recognized globally. Thanks to our incredible team, Deltek has been named one of America's Best Midsize Employers by Forbes, a Best Place to Work by Glassdoor, a Top Workplace by The Washington Post and a Best Place to Work in Asia by World HRD Congress. www.deltek.com
Business Summary :
The Deltek Engineering and Technology team builds best-in-class solutions to delight customers and meet their business needs. We are laser-focused on software design, development, innovation and quality. Our team of experts has the talent, skills and values to deliver products and services that are easy to use, reliable, sustainable and competitive. If you're looking for a safe environment where ideas are welcome, growth is supported and questions are encouraged – consider joining us as we explore the limitless opportunities of the software industry.
Position Responsibilities:
- Collaborate with the development team to maintain, enhance, and scale the product for enterprise use.
- Design and develop scalable, high-performance solutions using cloud technologies and containerization.
- Contribute to all phases of the development lifecycle, following SOLID principles and best practices.
- Write well-designed, testable, and efficient code with a strong emphasis on Test-Driven Development (TDD), ensuring comprehensive unit, integration, and performance testing.
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- Contribute ideas to improve application maintainability and performance under the guidance of senior engineers.
AI-Specific Responsibilities:
- Integrate AI-powered tools and frameworks to enhance code quality and development efficiency.
- Utilize AI-driven analytics to identify performance bottlenecks and optimize system performance.
- Implement AI-based security measures to proactively detect and mitigate potential threats.
- Leverage AI for automated testing and continuous integration/continuous deployment (CI/CD) processes.
- Support the adoption and effective use of AI agents for automating repetitive development, deployment, and testing processes within the engineering team.
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- 2-3 years of software engineering experience, including at least 1 year of hands-on AI/ML experience.
- Proficient in Node.js and TypeScript/React development, with experience in React 18+, Hooks (useState, useEffect, useContext), and WebSocket clients.
- Strong full-stack development experience with modern web technologies.
- Experience with ASP.NET Core (C#) is good to have.
- Experience developing REST APIs.
- Proficiency in front-end technologies (JavaScript, HTML, CSS, Bootstrap, and UI frameworks).
- Strong knowledge of cloud platforms (AWS preferred), including scalability and enterprise cloud.
- Experience with security best practices in web and API development.
- Experience with Test-Driven Development (TDD).
- Strong database experience, focused on query optimization
- Strong analytical skills, problem-solving abilities, and curiosity to explore new technologies.
- Ability to communicate effectively, including explaining technical concepts to non-technical stakeholders.
- High commitment to continuous learning, innovation, and improvement.
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- Practical experience with prompt engineering and LLM response optimization
- Knowledge of AI-driven development tools and platforms such as Claude Code, GitHub Copilot in Agentic Mode.
- Knowledge of AI-based security protocols and threat detection systems.
- Experience integrating GenAI or Agentic AI agents into full-stack workflows (e.g., using AI for code reviews, automated bug fixes, or system monitoring).
- Demonstrated proficiency with AI-assisted development tools and prompt engineering for code generation, testing, or documentation.
Job Summary
Contribute to the development and optimization of web applications by combining DevOps Solutions, React.js, and full stack Java skills. The role involves designing, implementing, and maintaining software solutions that meet the business requirements efficiently. (1.) Key Responsibilities
1. Collaborate with cross functional teams to define, design, and ship new features.
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3. Implement devops practices to automate processes and improve overall software development efficiency.
4. Troubleshoot and debug applications to ensure optimal performance and reliability.
5. Conduct code reviews and provide constructive feedback to team members.
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1. Proficient in devops solutions to streamline software development and deployment processes.
2. Strong experience in react.js for building interactive user interfaces.
3. Expertise in full stack java development, including backend and frontend technologies.
4. Solid understanding of database management and integration.
5. Ability to work in an agile environment and deliver high-quality code within agreed timelines.
6. Excellent problem-solving skills and attention to detail.
7. Good communication skills to collaborate effectively with team members and stakeholders.
Certifications: Relevant certifications in DevOps, React.js, or Java technologies are a plus.
Skill (Primary):
Modern Application Development-Full Stack Development-Java Full Stack
Removal Date
29-May-2027
Position: Sr. React Developer
Experience: 3 - 6 Years
Location: Hyderabad (Hybrid)
Job Summary
P99soft is looking for a skilled React Developer with 3 - 6 years of hands-on experience, including expertise in TypeScript, unit testing frameworks (Jest & React Testing Library), and micro-frontend architecture. The ideal candidate will have strong proficiency in building scalable, high-performance web applications using React and modern front-end technologies.
Key Responsibilities:
- Develop, test, and maintain responsive web applications using React.js and TypeScript
- Implement and maintain unit tests using Jest and React Testing Library
- Build scalable UI components with micro-frontend architecture
- Collaborate with UX/UI designers and backend developers to deliver high-quality solutions
- Write clean, modular, and maintainable code following best practices
- Integrate RESTful APIs and third-party services
- Troubleshoot and debug issues, and optimize performance across platforms
- Participate in code reviews, agile ceremonies, and sprint planning
- Ensure cross-browser compatibility and mobile responsiveness
- Maintain technical documentation and contribute to knowledge sharing
Required Skills:
- Strong proficiency in React.js, including hooks, lifecycle methods, and state management
- Expertise in TypeScript
- Solid understanding of JavaScript (ES6+), HTML5, CSS3, and Tailwind CSS
- Experience with Redux, React Router, and UI libraries like Material UI or Ant Design
- Practical experience with unit testing using Jest and React Testing Library
- Familiarity with micro-frontend architecture
- Experience integrating and consuming RESTful APIs
- Good understanding of Git and version control practices
- Hands-on experience with Webpack, Babel, and modern build tools
- Familiarity with Agile/Scrum methodologies
Benefits
- Competitive salary and performance-based bonuses.
- Comprehensive health insurance.
- Paid time off and flexible working hours.
- Professional development opportunities and support for continuing education. Udemy Learning Licenses to enhance skills and stay up-to-date with the latest technology.
P99soft is an equal-opportunity employer
P99soft is an equal-opportunity employer. At P99soft, we are committed to providing equal employment opportunities regardless of job history, disability, gender identity, religion, race, color, caste, marital/parental status, veteran status, or any other special status. We stand against the discrimination of employees and individuals and are proud to be an equitable workplace that welcomes individuals from all walks of life if they fit the designated roles and responsibilities.
Life@P99soft
At P99soft, we believe in creating a work environment that balances professional excellence with personal well-being. Our vibrant office culture is built on mutual respect, inclusivity, and a shared passion for innovation. We host regular team-building activities, workshops, and social events to foster a sense of community and collaboration among our employees. Join us and be part of a team that values your contributions and supports your growth
About Us
P99soft is a leading IT Services and IT Consulting company dedicated to making our customers' business operations seamless by providing them with digital services and applications using the latest technologies. We are committed to bringing excellence to all our creations. We need passion, empathy, and being customer-focused to achieve technical excellence. We believe in transparency through open communication and work with honesty and integrity while dealing with our customers and partners.
Our Vision: “To lead digital transformation for our customers, delighting them at every step, while empowering our employees and fostering success.”
Our Mission: “To attain our objectives within a framework of integrity, transparency, and respect for our clients, employees, partners, and the community, fostering mutual trust and sustainable growth.”
Journey towards digital transformations begins here. Our talented teams help you make informed decisions, enhance operation efficiencies, create state-of-the-art visual interfaces, and design dynamic workflows to bring a better customer experience. Our engineering teams take complete ownership of assigning the right talent and architecting solutions using the latest technologies.
Key Responsibilities
Frontend & Extension Development
• Build and maintain highly responsive, modern user interfaces using React.js for web applications, browser extensions, and Electron-based desktop clients.
• Architect and develop modular, reusable UI components using Material-UI (MUI / Joy UI) and styled-components/Emotion.
• Manage complex multi-target build pipelines (Web, Extension, Electron) using Webpack and Craco.
AI Integration & Engineering
• Seamlessly integrate Generative AI capabilities into the frontend, including AI-driven chatbots, contextual AI suggestions, and RAG (Retrieval-Augmented Generation) interfaces.
• Collaborate closely with backend and AI specialists to consume AI-powered REST APIs and WebSocket streams, ensuring fluid and responsive user experiences.
• Implement robust markdown and code rendering (e.g., react-markdown) for rich AI conversational outputs.
Real-Time Data & State Management
• Implement low-latency, real-time communication features using Socket.IO for chat and collaborative functions.
• Efficiently manage complex application state, data fetching, and caching using modern tools like React Query and Axios.
Quality & Collaboration
• Work within a monorepo/workspace structure to maintain distinct client, component, and extension packages.
• Participate in code reviews to maintain high code quality, performance, and enterprise security standards.
• Collaborate with teams using Agile/Scrum methodologies for rapid and structured delivery.
Required Skills:
• Core Languages: Proficiency in JavaScript (ES6+) and TypeScript.
• Frontend Frameworks: Strong, hands-on experience with React.js (Hooks, Context), React Query, and React Router.
• Styling & UI: Deep understanding of HTML5, CSS3, and CSS-in-JS libraries (e.g., styled-components, react-jss). Hands-on experience with MUI (Material UI / Joy UI) is highly preferred.
• Architecture & Build: Experience configuring and optimizing builds with Webpack and Craco. Familiarity with npm workspaces/monorepos.
• Real-time & APIs: Ability to design and implement robust client-side integrations with RESTful APIs and WebSockets (Socket.IO).
• Agile & Workflow: Experience working with Agile and Scrum methodologies.
Preferred/Bonus Skills:
• Experience in building and packaging Browser Extensions and/or Electron applications.
• Genuine curiosity and awareness of Generative AI workflows (e.g., prompt engineering concepts, handling streaming AI responses).
• Experience with rich text editing or markdown rendering in React.
Key Requirements / Skills
- 6+ years of overall experience in software development with strong expertise in building scalable web applications.
- 2+ years of experience as a Technical Lead, managing development teams and driving project delivery.
- Strong technical decision-making ability, including architecture design, technology selection, and implementation of best practices.
- Front-end expertise: Strong experience in React, JavaScript, TypeScript, and building responsive and user-friendly UI/UX.
- Back-end development: Hands-on experience with Node.js, RESTful APIs, API design, and server-side architecture.
- Gen AI Expertise: Experience in building RAG & LLM Systems, implementing AI/ML models or integrating AI-based solutions to solve business problems.
- Cloud & DevOps exposure: Experience with AWS/Azure, understanding of CI/CD pipelines, and cloud-based deployments.
- Code quality & best practices: Experience in code reviews, Git version control, and ensuring maintainable and secure code.
- Team leadership: Ability to mentor developers, guide technical discussions, and collaborate across teams.
- Strong communication skills to effectively interact with technical and non-technical stakeholders.
- Experience working in high-compliance environments such as healthcare systems is a plus.
Education Qualifications:
- B.Tech/M.Tech in CSE/IT/AI/ML from a good university







