React.js Developer

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.

About VerbaFlo.AI

VerbaFlo.AI is a fast-growing AI SaaS startup revolutionizing how businesses leverage AI-powered solutions. As a part of our dynamic team, you’ll work alongside industry leaders and visionaries to drive innovation and execution across multiple functions.

About the role:

We are looking for a Senior Frontend Engineer to design and develop user-friendly, scalable, and high-performance web applications. This role requires deep expertise in frontend technologies, attention to detail, and the ability to collaborate with cross-functional teams.

Job Type: Onsite [Mon - Fri]

Timings: 12 pm to 8 pm IST

Responsibilities:

• Develop and maintain scalable, high-performance, and user-friendly web applications.
• Work closely with design, product, and backend teams to implement seamless user experiences.
• Ensure cross-browser compatibility, responsiveness, and accessibility of web applications.
• Write clean, maintainable, and efficient code while following best practices.
• Optimise application performance, scalability, and security.
• Conduct code reviews, write unit tests, and improve CI/CD workflows.
• Stay updated on the latest technologies, frameworks, and UI/UX trends.

Requirements:

• 5+ years of experience in frontend development, preferably in SaaS or AI-based applications.
• Expertise in JavaScript, Redux, TypeScript, React.js, Next.js, and modern frontend frameworks.
• Strong understanding of HTML, CSS, Tailwind, and component-based architecture.
• Experience with RESTful APIs, GraphQL, and state management (Redux, Zustand, or similar).
• Proficiency in performance optimisation, debugging, and accessibility best practices.
• Familiarity with Git, CI/CD pipelines, and frontend testing frameworks.
• Strong problem-solving skills and a passion for creating exceptional user experiences.

Why Join Us?

• Work directly with top leadership in a high-impact role.
• Be part of an innovative and fast-growing AI startup.
• Opportunity to take ownership of key projects and drive efficiency.
• A collaborative, ambitious, and fast-paced work environment.
• Perks & Benefits: gym membership benefit, workation policy and company-sponsored lunch.

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 the Role:

We are looking for a Senior Frontend Engineer with strong experience in React and Next.js to join our growing engineering team in Bengaluru.

You will be responsible for designing, developing and maintaining modern, scalable web applications. You will work closely with backend engineers, product stakeholders and engineering leadership to build high-quality user experiences.

This is a hands-on engineering role offering significant ownership, technical challenges and the opportunity to influence architecture and engineering practices in a growing product-focused organisation.

Key Responsibilities:

- Design, develop and maintain scalable web applications using React and Next.js.

- Build responsive, reusable and high-performance user interfaces.

- Translate product requirements and designs into robust technical implementations.

- Develop reusable component libraries and frontend architecture.

- Integrate frontend applications with REST APIs and backend services.

- Implement effective state management and data-fetching strategies.

- Optimise application performance, accessibility and SEO.

- Ensure cross-browser compatibility and responsive design.

- Write clean, maintainable and testable code.

- Participate in code reviews and contribute to engineering best practices.

- Collaborate with cross-functional teams to deliver features from concept to production.

- Take ownership of technical decisions and proactively identify opportunities for improvement.

Required Skills & Experience:

- 4 - 6 years of professional frontend development experience.

- Strong hands-on experience with React.js.

- Experience building production applications using Next.js.

- Proficiency in JavaScript and TypeScript.

- Strong understanding of HTML5, CSS3 and responsive design.

- Experience integrating REST APIs and working with asynchronous data.

- Good understanding of frontend architecture and state management.

- Experience with Git and modern development workflows.

- Familiarity with frontend testing frameworks such as Jest, React Testing Library or Playwright.

- Understanding of web performance optimisation and browser fundamentals.

Good to Have:

- Working knowledge of Node.js and backend development fundamentals.

- Familiarity with PostgreSQL, relational database concepts and SQL.

- Experience building SaaS or enterprise-grade applications.

- Understanding of server-side rendering (SSR), static site generation (SSG) and SEO.

- Experience with Tailwind CSS or similar styling frameworks.

- Familiarity with cloud platforms such as AWS.

- Experience with real-time applications and WebSockets.

- Exposure to AI-powered applications and LLM integrations.

- Experience working in agile, product-focused engineering teams.

What We're Looking For:

- Strong problem-solving and analytical skills.

- Ability to work independently and take end-to-end ownership.

- Good understanding of software engineering fundamentals.

- Attention to code quality, performance and maintainability.

- Comfortable working in a fast-paced environment with evolving requirements.

- Strong communication and collaboration skills.

- A proactive mindset and willingness to contribute beyond assigned tasks.

What We Offer:

- Opportunity to work on modern, scalable technology products.

- Exposure to diverse engineering challenges and emerging technologies.

- A small, collaborative engineering team with high ownership.

- Direct collaboration with engineering leadership and product stakeholders.

- Opportunity to influence technical decisions and engineering practices.

Job Description:

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

About the role

You'll lead our Next.js frontend team. You'll own frontend architecture and guide a team of developers. You'll work closely with the Backend team to make sure integrations are well designed and delivered independently.

What you'll do

• Own frontend architecture, standards and technical decisions for our Next.js applications.
• Build scalable, performant and accessible web features.
• Work with the Backend team on API design, data flows and system requirements.
• Lead code reviews, mentor the frontend team, and assign and guide technical work with the TPM.
• Drive improvements in performance, SEO, Core Web Vitals and developer experience.
• Work with Design to turn designs into polished, responsive interfaces.
• Take part in the senior on-call rotation, including international paging.

What we're looking for

• 6+ years of frontend development, with 3+ years of hands-on Next.js work.
• Expert knowledge of React, TypeScript and modern Next.js (App Router, server components, SSR/SSG/ISR).
• Strong grasp of frontend architecture, state management, caching and performance optimisation.
• Solid experience integrating REST/GraphQL APIs and handling authentication.
• Experience leading or mentoring frontend developers.
• Excellent communication skills. You should be able to work through API contracts and requirements clearly with backend and mobile teams.
• Experience working with AI tools for development, and a willingness to integrate AI into the SDLC

Note: Full-stack experience is a strong plus but not mandatory. A strong frontend specialist who works effectively with the Backend team is a great fit.

Nice to have

• Backend experience with Django.
• Experience with Vercel, CI/CD and frontend testing (for example Playwright or Jest).
• Familiarity with React Native.
• Familiarity with US front-end compliance requirements, such as WCAG2.2

Amura’s Vision

We believe that the most under-appreciated route to releasing untapped human potential is to build a healthier body, and through which a better brain. This allows us to do more of everything that is important to each one of us.

Billions of healthier brains, sitting in healthier bodies, can take up more complex problems that defy solutions today, including many existential threats, and solve them in just a few decades. Billions of healthier brains will make the world richer beyond what we can imagine today. The surplus wealth, combined with better human capabilities, will lead us to a new renaissance, giving us a richer and more beautiful culture. These healthier brains will be equipped with deeper intellect, be less acrimonious, more magnanimous, and have a kinder outlook on the world, resulting in a world that is better than any previous time.

We find this vision of the future exhilarating. Our hopes and dreams are to create this future as quickly as possible and ensure that it is widely distributed and optimized to maximize all forms of human excellence.

Role Overview

We are looking for a Senior Software Engineer - Frontend with strong ReactJS expertise and an AI-first mindset to build scalable, high-performance and AI-powered experiences for Amura’s digital health platform.

You will work closely with Product, Design, Backend and AI teams to build modern, usercentric products in a fast-moving environment.

Key Responsibilities

•  Build scalable, responsive and high-performance web applications using ReactJS, JavaScript and TypeScript.

•  Develop reusable frontend components and translate Figma designs into production-ready experiences.

•  Integrate REST APIs and AI/LLM-powered capabilities into frontend applications.

•  Build frontend experiences for AI-native use cases such as conversational workflows, intelligent recommendations, search and automation.

•  Use AI-assisted development tools such as Cursor, Claude Code, GitHub Copilot, Windsurf or similar for coding, debugging, testing and documentation.

•  Evaluate AI-generated code and ensure it meets standards for quality, security, performance and maintainability.

•  Optimize frontend performance, Core Web Vitals, rendering and bundle size.

•  Write tests, participate in code reviews and contribute to frontend architecture and engineering best practices. .

What We’re Looking For Required Skills:

•  4 to 6 years of professional frontend development experience. •  Strong proficiency in ReactJS, JavaScript and TypeScript.

•  Strong understanding of React Hooks, functional components, component architecture and state management.

•  Experience with REST APIs, responsive design and frontend performance optimization.

•  Experience translating Figma designs into production-ready UI. •  Hands-on experience with AI-assisted development tools. •  Familiarity with integrating LLM/AI APIs into applications.

•  Strong problem-solving and analytical skills. Engineering & AI Expectations

•  Strong understanding of browser rendering, Core Web Vitals and accessibility.

•  Experience with lazy loading, code splitting, caching and bundle optimization.

•  Experience with Next.js and frontend testing frameworks such as Jest, React Testing Library or Playwright is a plus.

•  Experience building AI-powered or AI-native applications is a plus. •  Familiarity with LLMs, RAG, embeddings, tool calling or AI agents is an advantage.

•  Strong ownership, product thinking and ability to work in a fast-paced 0→1 environment.

•  Curious about emerging AI technologies and able to use AI as a development multiplier while maintaining strong engineering judgment.

Here are answers to some questions you may have

Where is your office?

Chennai (Velachery) Work Model Work from Office – because great stories are built in person!

Do you have an online presence?

https://amura.ai (we are @AmuraHealth on all social media)

For better insights: https://drive.google.com/file/d/11UHgXqYc7XSJ3IAdFyEm-EurgOzqsmzA/view?usp=sharing 

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
• Staying up-to-date with the latest industry trends and technologies
• Troubleshooting and debugging issues to ensure smooth user experiences
• Participating in code reviews to maintain code quality and consistency

Required React developer requirements, qualifications & skills:

• Proficiency in React.js and its core principles
• Strong JavaScript, HTML5, and CSS3 skills
• Experience with popular React.js workflows (such as Redux)
• Familiarity with RESTful APIs and integration
• Knowledge of modern authorization mechanisms, such as JSON Web Tokens
• Understanding of front-end build tools and pipelines
• Excellent problem-solving and communication skills
• A strong attention to detail, and a passion for delivering high-quality code
• Adaptability to changing project requirements and priorities
• Experience with version control systems (e.g., Git)
• A degree in computer science, software engineering, or a related field