React Developer

NEED TO HAVE :

1) Have some knowledge of front end like React.JS

2) HTML, CSS

3) Strong in JavaScript concepts

4) Good communication skills

5) Loves to code

GOOD TO HAVE :

1) Experience with type script will be a plus

2) Experience with Nest.JS framework will be a plus

3) Strong hold on ES6 principles.

4) Familiar with TDD ( Test Driven Development ) will be a plus.

5) Familiar with working in CI / CD will be a plus

6) Micro-Service architecture knowledge will be an added benefit.

You can contact me on this WhatsApp number: Nine three one six one two zero one three two

Job Description:

https://drive.google.com/file/d/12Fcie5u0rhyHeE_xhsNTeGk3mlPId1Mb/view?usp=drive_link

About NonStop io Technologies:

NonStop io Technologies is a value-driven company with a strong focus on process-oriented software engineering. We specialize in Product Development and have a decade's worth of experience in building web and mobile applications across various domains. NonStop io Technologies follows core principles that guide its operations and believes in staying invested in a product's vision for the long term. We are a small but proud

group of individuals who believe in the 'givers gain' philosophy and strive to provide value in order to seek value. We are committed to and specialize in building cutting-edge technology products and serving as trusted technology partners for startups and enterprises. We pride ourselves on fostering innovation, learning, and community engagement. Join us to work on impactful projects in a collaborative and vibrant environment

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

● Translating designs and wireframes into high-quality code

● Optimizing components for maximum performance across various web browsers

● Troubleshooting and debugging issues to ensure smooth user experiences

● Participating in code reviews to maintain code quality and consistency

● Improvement and optimization of existing codebase

● Keeping up with industry trends

● Identifying issues with technologies and architecture and then implementing solutions

● Assist with ticket creation, refinement, and estimation

● Participate in sprint planning and ticket distribution for frontend team

Qualifications & Skills:

● Proficiency in React.js and its core principles

● Strong JavaScript, TypeScript, HTML5, and CSS3 skills

● Experience with popular React.js state management libraries and approaches (such as Mobx, Redux, and Context API)

● Familiarity with RESTful APIs and integration

● Knowledge of modern authorization mechanisms, such as JSON Web Tokens

● Understanding of front-end build tools and pipelines

● Familiarity with any one of backend technologies such as Node.js, Java, or Python

● Excellent problem-solving and communication skills

● A strong attention to detail, and a passion for delivering high-quality code

● Expertise in designing scalable and efficient front-end architecture

● Adaptability to changing project requirements and priorities

● Experience with version control systems, particularly Git

● Experience working in Scrum and familiarity with Atlassian (Jira, Confluence, Bitbucket)

● Experience with diverse applications and architectural patterns

● A degree in computer science, software engineering, or a related field

● Strong understanding of object-oriented programming principles and design patterns

● Familiarity with automated testing frameworks and methodologies

● Excellent problem-solving skills and attention to detail

● Strong communication skills and ability to work effectively in a collaborative team environment

● Ready to be a tech-agnostic engineer and comfortable to shift on any tech stack

● Comfortable working with AI (Claude code, Cursor etc)

If you're passionate about technology and want to work on impactful projects, we'd love to hear from you

This role is for our client, who are reimagining video security for the modern world. Their cloud-native platform uses computer vision and AI to help businesses stay safe, make smarter decisions, and move faster; from real-time alerts to seamless clip sharing and multi-site visibility.

You’ll be joining an ambitious, fast-moving team that values clarity, craftsmanship, and impact. Every person there has a voice, ships meaningful work, and helps shape how AI can make the world safer and more connected.

Responsibilities

• Architect and scale high-performance React and TypeScript applications built for real-time surveillance operations.
• Build UI components for video playback, timeline scrubbing, and multi-camera grid management.
• Optimize client-side rendering, network bandwidth, and browser memory usage when streaming high-frequency data.
• Partner closely with Product, Design, and Machine Learning engineers to transform complex AI detection capabilities into simple user experiences.
• Establish frontend architecture patterns, maintain testing standards, and mentor team members.

Skills And Qualifications

• Experience building production web applications in React and TypeScript
• Deep understanding of frontend performance profiling, browser memory management, and client-side optimization
• Hands-on experience working with real-time data streams (WebSockets, SSE, or WebRTC)
• Strong software engineering fundamentals, including modular architecture, state management, and automated testing
• High bar for UI detail, usability, and web accessibility is a plus
• Experience with video technologies on the web (HLS, WebRTC, MSE, or Canvas/WebGL video rendering) is a plus
• Experience building spatial or location-aware dashboards using mapping tools (e.g., Mapbox, Leaflet) is a plus
• Prior experience in fast-paced startup environments or developer-centric B2B SaaS platforms is a plus

What We Offer

• Competitive compensation package
• Early-stage equity in a rapidly growing company
• Referral bonuses
• Team dinners and regular team off-sites
• The latest Apple products and unlimited tech stack

The company is on a mission to transform a $50B+ legacy industry by bringing the power of cutting-edge multimodal LLMs and computer vision to real-world security and operations. From firearm detection to intelligent access control, our AI-native platform turns every camera and sensor into a smart system that enhances safety, efficiency, and awareness.

About GeoIQ: 

GeoIQ(a Lenskart subsidiary) is a location intelligence platform that provides comprehensive data and insights to help businesses make informed decisions about their retail operations and expansion. It offers a range of data points, including demographic information, commercial activity, and market performance indicators, to give users a detailed understanding of a specific location or market. 

About the team: 

Our agile team, consisting of 40+ members, is led by a founding team with extensive experience in data analytics, machine learning, and product development. Embrace the opportunity to collaborate with seasoned professionals in a dynamic and innovative work environment. 

Responsibilities: 

• Develop and maintain GeoIQ's products primarily using React, Redux, and NextJS.
• Ship simple, approachable, performant, and testable code. 
• Enhance user experience by creating intuitive UIs that enable data visualization and discovery.  Dive into legacy code to understand and improve current products. 
• Facilitate and make informed technical decisions that drive the long-term vision for GeoIQ. 
• Build workflow tools that allow users to explore GeoIQ's data repository, visualize spatial data, and create no-code AI models. 
• Solve complex architecture problems in an extensible and maintainable way. 
• Bring clarity to complex technical problems across the organization. 
• Participate in the design process by listening to users, attending design critiques, and providing guidance and feedback informed by a deep understanding of technical constraints. 
• Collaborate with team members to achieve clean and efficient code. 

Requirements: 

● Fluent and proficient in React with a minimum of 2 years of experience. 

● Previous experience working with geo-spatial data. 

Why Explore a Career at GeoIQ: 

• Be part of a team that is revolutionizing decision-making for businesses across India. 
• Work in a dynamic and innovative environment with ample opportunities for professional growth and learning.
• Contribute to the growth and success of a leading hyperlocal location AI startup in India. 

If you are passionate about creating intuitive and efficient front-end solutions and meet the requirements listed above, we would love to hear from you. Apply now to join our team at GeoIQ!

About the role

You'll join our frontend team and build features in Next.js under the guidance of a Senior Next.js Developer.

What you'll do

• Build UI components, pages and features in Next.js and React.
• Turn designs into responsive, pixel-accurate interfaces.
• Integrate APIs with guidance from senior teammates.
• Fix bugs, improve existing features and write clean, maintainable code.
• Take part in code reviews, standups and sprint planning.

What we're looking for

• 1-3 years of experience with React or Next.js (internships and strong personal projects count).
• Good knowledge of HTML, CSS, JavaScript/TypeScript and React.
• Strong experience with Tailwind CSS or similar styling approaches.
• Understanding of APIs and Git.
• Clear communication and willingness to learn and take feedback.
• Experience working with AI tools for development such as Claude and Cursor

Note: This is a dedicated frontend role. Backend knowledge isn't required, but you should be comfortable talking with backend teammates about what you need.

Nice to have

• A portfolio or GitHub with Next.js projects.
• An eye for UI detail and accessibility.

Role Summary

The Senior Front-end Developer builds and maintains client-facing interfaces per UI/UX designs and product requirements, owns front-end architecture and code-review standards, and mentors the Junior Front-end Developer. This is a specialized front-end role, not a full-stack position.

Key Responsibilities

•   Own front-end architecture decisions, including framework, state management, and tooling choices.

•   Set and enforce code-review, testing, and performance/accessibility standards for the pod.

•   Lead implementation of complex, high-visibility features.

•   Troubleshoot and resolve complex front-end performance or technical issues.

•   Mentor the Junior Front-end Developer, including code review and skill development.

•   Partner closely with UI/UX to ensure design fidelity and flag implementation constraints early.

•   Evaluate and recommend front-end tooling or library upgrades.

Required Skills & Technical Competencies

•   Deep expertise in a modern front-end framework (React strongly preferred) and associated ecosystem.

•   Strong understanding of front-end performance optimization and accessibility standards.

•   Experience owning front-end architecture for a production application.

Targeted Qualifications

•   5–8 years of front-end development experience.

•   Deep expertise in a modern framework (React preferred) and front-end architecture patterns.

•   Experience owning performance and accessibility standards.

•   Bachelor's degree in Computer Science or related field.

Preferred / Nice-to-Have

•   Experience with data-dense or real-time dashboard interfaces (relevant to IoT products).

•   Experience mentoring junior developers formally.

Job Summary

We are looking for an experienced Frontend Developer / Angular Developer with 5+ years of hands-on experience in building responsive, scalable, and high-performance web applications. The ideal candidate should have strong expertise in Angular, TypeScript, JavaScript, HTML, CSS, along with a good understanding of Java-based backend applications and REST APIs.

Key Responsibilities

• Design, develop, and maintain responsive web applications using Angular.
• Build reusable, scalable, and maintainable UI components.
• Develop clean and efficient code using TypeScript, JavaScript, HTML5, and CSS3.
• Integrate frontend applications with RESTful APIs and Java-based backend services.
• Collaborate with backend developers, UI/UX designers, QA engineers, and business teams.
• Troubleshoot, debug, and optimize application performance.
• Implement responsive designs and ensure cross-browser compatibility.
• Participate in code reviews and follow coding and development best practices.
• Write unit tests and support integration and system testing.
• Analyze production issues and provide effective technical solutions.
• Contribute to application architecture and technical design discussions.

Required Skills

• 5+ years of professional software development experience.
• Strong hands-on experience with Angular.
• Strong knowledge of TypeScript and JavaScript.
• Good understanding of HTML5, CSS3, and responsive web development.
• Experience with Angular components, services, directives, routing, forms, RxJS, and state management.
• Experience integrating REST APIs.
• Good understanding of Java / Spring Boot and backend application integration.
• Knowledge of Git and standard software development practices.
• Experience with debugging, performance optimization, and browser developer tools.
• Good understanding of Agile/Scrum development methodologies.

Good to Have

• Experience with Angular Material or other UI frameworks.
• Knowledge of Java, Spring Boot, Microservices, and SQL.
• Experience with Jasmine/Karma or Jest.
• Exposure to CI/CD pipelines and cloud platforms.
• Knowledge of application security and frontend performance optimization.

We’re looking for a Frontend UI Engineer who’s passionate about building clean, intuitive, and high-performance user interfaces. In this role, you’ll design and develop the frontends that power integrations between leading security platforms, helping customers simplify data ingest and response workflows. You’ll work closely with backend engineers, product managers, and customers to turn complex cybersecurity problems into seamless, user-friendly experiences.

About Us At Metron Security, we specialize in automation and integration services for top Cyber Security companies. Our engineering team builds innovative solutions that connect and extend industry-leading platforms like Splunk, IBM’s QRadar, ServiceNow, CrowdStrike, Cybereason, and many more. We believe in a culture where engineers thrive — by experimenting, innovating, and learning every day.

Why You’ll Love Working with Us

● A developer-first culture where your ideas and input really count

● Exposure to 250+ security platforms (and growing!)

● Opportunities to work directly with customers and see the impact of your work An environment that’s fast-moving, collaborative, and full of opportunities to grow your skills.

What We’re Looking For We’d love to meet someone who enjoys crafting modern, reliable interfaces with a strong focus on usability and performance. We use TypeScript/JavaScript on the frontend, and while experience with NestJS is a nice bonus, it’s not a must-have. More importantly, we value engineers who are language agnostic and eager to learn new tools and frameworks when needed.

Must-Have Skills

● Strong proficiency in JavaScript/TypeScript

● Hands-on experience with one of React, Angular, or Vue

● Understanding of UI/UX best practices and ability to bring designs to life

● Familiarity with REST APIs, GraphQL, or WebSockets

● Strong debugging skills and ability to optimize frontend performance

● Experience contributing in Agile teams (sprints, design discussions, user stories)

● Awareness of security best practices in frontend applications

Bonus Points If You…

● Have worked on data-heavy dashboards or enterprise-grade UIs

● Know testing frameworks like Jest, Cypress, or Playwright

● Have experience with Docker & Kubernetes

● Have deployed apps on AWS, GCP, or Azure

● Contribute to open-source projects and love sharing your work with the community

Our Ideal Teammate

● Approaches problems with curiosity and creativity

● Communicates clearly and works well in a collaborative team

● Takes pride in building user interfaces that are not only functional but a joy to use

At Metron Security, we’re always learning, always improving, and always working together. If you’re ready to take on exciting challenges, grow alongside a talented team, and help us deliver powerful solutions to customers across the globe, we’d love to hear from you.

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.