SDE 2 - Fullstack

About the role

As a Full Stack Software Engineer in the Core Platform Engineering team, you'll be responsible for building and scaling end-to-end systems - from rich, performant user interfaces to robust backend services - that power our cybersecurity products. You will work on high-impact engineering problems with a focus on performance, scalability, and reliability across the entire stack. This role is best suited for engineers who love shipping complete features, writing clean code, and want to grow their skills in system design, frontend architecture, and backend infrastructure.

Responsibilities

• Full stack development - frontend in React, HTML, CSS, JavaScript and
• backend in NodeJS + Typescript.
• Design data models and manage databases (PostgreSQL, MongoDB, elastic
• search etc.) for performance and reliability.
• Build reusable, accessible, and responsive UI components using React, HTML,
• CSS, and JavaScript.
• Drive performance optimization across the stack - rendering performance,
• bundle size, API latency, and Core Web Vitals.
• Collaborate with cross-functional teams (Product, Design, Infra) to deliver
• features end-to-end.
• Implement observability practices - logging, monitoring, alerting.
• Work with containerized environments (e.g. Docker) and contribute to CI/CD
• pipelines.
• Participate in code reviews, technical discussions, and mentoring when
• applicable.

Requirements

• 3+ years of full stack development experience.
• Strong in Node.js/Typescript (or Golang/Python), with hands-on coding and
• debugging skills.
• Hands-on experience building production frontends with React, and strong
• fundamentals in HTML, CSS, and JavaScript.
• Experience with performance optimization - profiling, bundle/asset
• optimization, lazy loading, memoization, and reducing render/API latency.
• Good understanding of data structures, algorithms, and problem solving.
• Solid knowledge of SQL/NoSQL data modeling and performance tuning.
• Exposure to basic system design and a willingness to improve architectural
• thinking.
• Experience working with concurrent systems and caching mechanisms like
• Redis is a plus.
• Willingness to learn, take feedback, and grow with structured mentorship.
• Experience with Next.js (SSR, ISR, app router) and modern frontend tooling.
• Familiarity with Docker, CI/CD, Linux, and RESTful API standards.
• Understanding of scalable system design and cloud-native development.
• Experience in cybersecurity product development or interest in the space.
• 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

Benefits

Additional Information

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.

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