SDE - 3 - Frontend

cloudsek

Bengaluru, Karnataka, India · Bengaluru · India

Posted Aug 10, 2026

Other
Core Platform Engineering

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Job description

WHO ARE WE?

We are a bunch of super enthusiastic, passionate, and highly driven people, working to achieve a common goal! We believe that work and the workplace should be joyful and always buzzing with energy!

CloudSEK, one of India’s most trusted Cyber security product companies, is on a mission to build the world’s fastest and most reliable AI technology that identifies and resolves digital threats in real-time. The central proposition is leveraging Artificial Intelligence and Machine Learning to create a quick and reliable analysis and alert system that provides rapid detection across multiple internet sources, precise threat analysis, and prompt resolution with minimal human intervention.

Founded in 2015, headquartered at Singapore, we are proud to say that we’ve grown at a frenetic pace and have been able to achieve some accolades along the way, including:

CloudSEK’s Product Suite:

CloudSEK XVigil constantly maps a customer’s digital assets, identifies threats and enriches them with cyber intelligence, and then provides workflows to manage and remediate all identified threats including takedown support.
A powerful Attack Surface Monitoring tool that gives visibility and intelligence on customers’ attack surfaces. CloudSEK's BeVigil uses a combination of Mobile, Web, Network and Encryption Scanners to map and protect known and unknown assets.
CloudSEK’s Contextual AI SVigil identifies software supply chain risks by monitoring Software, Cloud Services, and third-party dependencies.

Key Milestones:

2016: Launched our first product.
2018: Secured Pre-series A funding.
2019: Expanded operations to India, Southeast Asia, and the Americas.
2020: Won the NASSCOM-DSCI Excellence Award for Security Product Company of the Year.
2021: Raised $7M in Series A funding led by MassMutual Ventures.
Awards & Recognition: Won NetApp Excellerator's "Best Growth Strategy Award," CloudSEK XVigil joined NVIDIA Inception Program, and won the NASSCOM Emerge 50 Cybersecurity Award.
2025: Secured $19 million in funding led by Tenacity Ventures, Commvault.

Job Description

As a Software Development Engineer 3 (SDE3) – Frontend at CloudSEK, you will be a senior engineer responsible for the design, performance, and reliability of the user interfaces that power our cybersecurity products. You will take ownership of significant features and modules, contribute to engineering standards, mentor junior engineers, and help drive the technical quality of the frontend codebase. This role requires strong hands-on expertise, solid design skills, and the ability to translate product requirements into clear, scalable technical solutions.

Responsibilities

- Own the design and development of complex, scalable frontend features and modules for CloudSEK's cybersecurity platform.
- Partner with product managers, UX designers, and backend engineers to translate requirements into clear technical plans and high-quality implementations.
- Contribute to and help maintain large-scale component libraries, design systems, and UI frameworks to ensure consistency, reusability, and performance across CloudSEK products.
- Follow and help improve frontend engineering standards, coding practices, and quality benchmarks within the team.
- Build and integrate AI workflows into the product and development process, including LLM-powered features, AI-assisted tooling, and agentic automation.
- Contribute to performance optimisation efforts, including rendering strategies, caching, bundling and code-splitting, asset optimisation, and runtime monitoring.
- Make sound technical decisions related to data-fetching patterns, state management, SSR/CSR strategies, routing, and application modularity within your areas of ownership.
- Collaborate with backend teams on API contracts and ensure efficient communication between the client and server layers.
- Mentor SDE1 and SDE2 engineers through code reviews, pairing sessions, and design discussions.
- Participate in engineering initiatives such as refactors, migrations, performance improvements, and reliability enhancements.
- Help maintain frontend observability, including logging, monitoring, performance profiling, error tracking, and analytics, to improve stability and user experience.
- Troubleshoot and resolve production issues, performance bottlenecks, rendering inconsistencies, and browser-specific problems, contributing to root-cause analysis and durable fixes.
- Write robust tests, including unit tests, integration tests, and end-to-end automation, to ensure reliability and safe deployments.
- Contribute to developer experience improvements through tooling, build pipeline optimisation, automation, and documentation.
- Stay current with emerging frontend technologies and AI tooling, and propose relevant improvements to product performance and developer productivity.

Requirements

- Strong experience building complex frontend applications in production environments.
- Solid expertise with React, Next.js, TypeScript, and modern JavaScript.
- Experience building and working with AI workflows — such as integrating LLM APIs, building AI-powered product features, or using AI-assisted and agentic development tools.
- Experience working with design systems, UI frameworks, and reusable component libraries.
- Good understanding of rendering models, performance optimisation techniques, bundling, lazy loading, and caching strategies.
- Solid understanding of responsive design, accessibility standards, UI/UX principles, and cross-browser compatibility.
- Experience with modern build tools and bundlers such as Vite, Webpack, or Rollup, monorepo tooling such as Nx or TurboRepo, and package managers such as pnpm.
- Proficiency consuming REST and/or GraphQL APIs and collaborating with backend engineers on API design.
- Working knowledge of CI/CD workflows, version control, automated testing, and build pipelines.
- Experience mentoring junior engineers and conducting constructive code reviews.
- Strong analytical and problem-solving skills, with the ability to write secure, scalable, maintainable code.
- Ability to collaborate effectively with product, engineering, and design teams, with clear communication and strong ownership.

Benefits of Joining CloudSEK

We provide an environment where you can develop and enhance your skills while delivering meaningful work that matters. You’ll be rewarded a competitive salary as well as a full spectrum of generous perks and incentives which include:

Flexible working hours.
Food, unlimited snacks and drinks are all available while at office.

And, the finest part is yet to come! Every now and then we ensure to unwind and have a good time together, which involves games, fun, and soulful music. Feel free to show off your artistic side here!

CloudSEK is an equal opportunity employer and is committed to building a diverse and inclusive workplace. We encourage candidates from all backgrounds to apply.