Frontend Engineer at AI-Native Physical Security · Bengaluru (Bangalore) · 5 - 8 years · Posted 17 Sep 2026

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.

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● Deliver best-in-class HTML5/CSS3 front-end code across a broad array of interactive
web and mobile projects
● Excellent eye for layout and ability to translate PSD files into pixel perfect HTML/CSS
code. SASS is a plus.
● Experience with modern JavaScript libraries and frameworks in any of them (React,
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● Proficiency working with RESTFUL APIs is a plus
● Intimate knowledge of cross-browser and cross-device development
● Ability to write high-performance, reusable code for UI components, including
appropriate testing
● Some experience in object-oriented programming.
● Strong problem solving, troubleshooting, & analysis skills.
● Familiarity with Linux/Unix environment
● Keen to learn, mentor and willingness to take ownership of work items
● Some experience with distributed version control systems, such as Git
Requirements
● Bachelor’s degree in Computer Science or a related field, or equivalent professional
experience
● Experience working with agile teams and making rapid decisions in a dynamic and
disruptive environment
● 3+ years of relevant software development experience
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- Interact closely with design, product, and development teams to create elegant, usable, responsive and interactive interfaces across multiple devices.
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Requirements
- 5+ years of relevant work experience as a web developer, UI developer, Angular Developer or front-end engineer.
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We are looking for a front-end developer who will be responsible for developing and designing front-end web architecture, ensuring the responsiveness of applications, and working alongside graphic designers for web design features, among other duties.
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● Develop and implement responsive and intuitive user interfaces for web applications using HTML, CSS, and JavaScript frameworks (e.g., React, Angular, Vue.js, Node.js)."
● Designing user interactions on web pages.
● Developing SDKs.
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● Designing and developing APIs.
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● Collaborate in an Agile development environment, participating in sprint planning, stand-ups, and other team meetings.
Qualifications & Skills:
● 5-9 years of experience in the relevant field.
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JavaScript/Typescript
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● Knowledge of GitHUb, Docker,Project Versioning,SCSS/SASS style framework will be an added advantage
● Excellent verbal communication skills.
● Good problem-solving skills..
● Attention to details.
Why should you join:
● You prefer working in small groups. We're a start-up, and we think smaller teams have a lot of power. There is less management overhead and more discussion about the important work
● You care about the end-user and developer experience, as well as how the backend affects them. Rather than taking the path of least resistance, work backwards from what the user experience requires
● We offer competitive pay (above market average). We've received adequate funding from a number of well-known fintech investors, and we're planning to stay in the game for the long haul. It will be an exciting and interesting adventure ahead, and we are looking forward to working with some fantastic teammates!
What's on offer:
● Best in class compensation package
● Stock options for long term wealth creation
● Group health insurance that covers your family
● A vibrant, open and fun work culture
Role Overview
As a Senior Frontend Developer, you will be at the forefront of developing high-quality mobile applications using React Native. This role requires a comprehensive understanding of cross-platform development, UI/UX design principles, in-app purchases, and state management. You will work closely with our backend team, designers, and product managers to deliver seamless and responsive applications that meet global market standards.
Key Responsibilities
- Lead the development of mobile applications using React Native, ensuring cross-platform compatibility and responsiveness across devices.
- Collaborate with the design team to implement intuitive and user-friendly UI/UX designs.
- Integrate in-app purchases, Firebase services, dynamic links, and develop custom features to enhance user engagement.
- Manage application state effectively using state management libraries and best practices.
- Oversee the app deployment process, including release management, to the App Store and Google Play Store, ensuring compliance with their guidelines.
- Work with the team to identify and resolve performance issues and optimize application for speed and scalability.
- Work on animations and UX of applications for both IOS and Android.
- Stay updated with the latest trends and technologies in mobile development to continuously improve app functionality and user experience.
Qualifications
- Bachelor's degree in Computer Science, Engineering, or a related field.
- 5+ years of experience in frontend development, with significant experience in React Native and cross-platform mobile app development.
- Strong portfolio demonstrating expertise in UI/UX design and in-app purchases integration.
- Extensive experience with Firebase, including dynamic links and other backend services.
- Proven track record of managing app releases, including deployment to the App Store and Google Play Store.
- Excellent problem-solving skills, attention to detail, and the ability to work in a fast-paced, team-oriented environment.
- Strong communication skills, with proficiency in English.
- Attach the link of mobile application worked on till date
Why Join Us?
- Opportunity to lead a cutting-edge project impacting users globally.
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- Competitive compensation, comprehensive benefits.
As a member of the founding engineering team at Kombai, you'd work directly with the CTO and CEO to build a global product for the frontend dev teams from scratch. Together, we'd have a crack at several hard, high-impact problems - often involving challenges across product, engineering, and research areas.
Note: Unlike most organizations, the frontend developers at Kombai will not work primarily on the frontend of the product. Instead, they will work on developing the core product, which is for the frontend devs like themselves. That's why we are naming the roles as "product engineers", instead of the usual software developer/engineer nomenclature.
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For all positions of our early engineering team we are looking for people who:
- Are fully hands-on with latest JS development
- Are good frontend and web application architects
- Are quick and agile
- Have a good learning, problem solving and logical aptitude
- Have a mindset to commit for 3-4 years
In addition to the above, the candidates for Senior Product Engineer should also have:
- Thorough understanding of good Frontend engineering & architecture practices. In our experience, this usually comes from working in an excellent frontend team with an excellent architect, on a complex applications
- Experience: 3-6 years
Requirements:
- Developing and implementing user interface components using React.js concepts and workflows.
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- Building reusable components and front-end libraries for future use.
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SigNoz helps developers monitor applications and troubleshoot problems in their deployed applications. SigNoz uses distributed tracing to gain visibility into your software stack.
- SigNoz is backed by YCombinator
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- Work with the founding team from IITD and IIMA
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- You will be a founding engineer (one of the early team members who get a stake in our company)
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- You will get an opportunity to build your profile as an evangelist and communicate will fellow developers in the community.
- Your code will be open sourced, hence code quality will be crucial. You will manage the repo and review PRs
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Write maintainable/scalable/efficient and modular code for a very front end for the portal
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Design and develop a user interface for business-sensitive consumer-facing e-commerce
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Follow coding standards, unit-testing, code reviews etc.
Follow release cycles and commitment to deadlines.
Lead by example through innovation.
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Minimum 3 plus years experience in developing front-end for large scale web-based
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Strong understanding of mobile platforms and browsers.
Strong CS & HTTP fundamentals.
Experience and expertise in UI architecture, component/framework design.
In-depth experience working with JavaScript and its APIs.
Excellent programming skills in HTML5, CSS3, including JS web browser APIs.
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Ability to write code compatible across browsers and other clients.
Exposure to mobile-based interfaces, social media.
Good understanding of backend systems i.e. web services, APIs from a consumer perspective.
Working in distributed systems setup and developing serverless apps is desired.
B Tech/BE or M Tech/MS in Computer Science or equivalent from a reputed college.








