SDE Intern - Frontend

CloudSEK’s interview process typically consists of three rounds: an initial technical screening focusing on React, JavaScript, and system design concepts; a coding challenge that tests data‑structures and algorithmic problem‑solving; and a final HR interview that assesses cultural fit and communication skills. The difficulty is moderate, and candidates are advised to practice React hooks, component lifecycle, and common DSA problems.

CloudSEK fosters a collaborative environment where engineers are encouraged to share ideas and experiment with new technologies. Employees benefit from flexible hours, generous food and snack provisions, and regular team‑building activities that promote work‑life balance.

B.Tech/M.Tech/B.Sc. in Computer Science, Information Technology, Electronics & Communication or related streams; minimum 60% aggregate (or CGPA 6.0/10); batch 2024‑2026; no active backlogs; must be able to work from the Bangalore office at least 4 days a week.

Round 1: Technical Screening (React & JavaScript concepts) → Round 2: Coding Challenge (Data Structures & Algorithms) → Round 3: HR/Behavioral Interview

CloudSEK, founded in 2015 and headquartered in Singapore, has quickly become one of India’s most trusted cybersecurity product companies. With a presence across India, Southeast Asia and the Americas, the firm offers a suite of AI‑driven solutions such as XVigil, BeVigil, and SVigil that continuously monitor digital assets, detect threats, and provide actionable remediation. Over the years CloudSEK has earned several accolades, including the NASSCOM‑DSCI Excellence Award (2020), the NASSCOM Emerge 50 Cybersecurity Award, and participation in the NVIDIA Inception Program. Recent funding rounds – $7 million in Series A (2021) and $19 million in 2025 – underline its rapid growth and market confidence. The company’s mission is to harness artificial intelligence and machine learning to deliver real‑time threat intelligence, enabling customers to protect their digital footprints with minimal human intervention. By combining cyber‑intelligence, attack‑surface monitoring, and supply‑chain risk analysis, CloudSEK helps enterprises stay ahead of evolving cyber threats. As a SDE Intern – Frontend, you will join a high‑energy engineering team that builds the user‑facing layers of these products. You will work closely with senior developers, UX/UI designers, and product managers to translate complex security data into intuitive, responsive web interfaces. This internship offers a hands‑on experience with modern frontend technologies and a chance to contribute to products that have a direct impact on global cybersecurity. Key Responsibilities: - Collaborate with cross‑functional teams to design, develop, and ship frontend features for CloudSEK’s security platforms. - Build reusable, high‑performance React components following best practices for state management. - Convert wireframes and design mockups into pixel‑perfect UI implementations using HTML5, CSS3, and modern CSS architectures. - Optimize application load time and runtime performance through code splitting, lazy loading, and efficient asset management. - Write unit and integration tests to ensure code quality and reliability. - Participate in code reviews, providing constructive feedback and learning from senior engineers. - Stay updated with the latest trends in React, JavaScript, and frontend tooling. - Debug and resolve UI bugs reported by QA or end‑users. - Document technical decisions and maintain clear documentation for future developers. - Contribute ideas for improving user experience, accessibility, and overall product usability. Tech Stack: JavaScript (ES6+), ReactJS, Object‑Oriented JavaScript, HTML5, CSS3 (including SASS/SCSS), Webpack, Babel, Git, and basic familiarity with Bootstrap/jQuery. Growth Path: Interns who demonstrate strong technical aptitude and a collaborative mindset are often offered full‑time positions (PPO) after the internship. CloudSEK encourages continuous learning through internal tech talks, mentorship programs, and exposure to cutting‑edge AI‑driven security solutions, paving the way for rapid career progression into senior engineering roles. Why Join CloudSEK: You will work on real‑world cybersecurity products that protect millions of digital assets, gain mentorship from industry experts, enjoy flexible working hours, unlimited snacks and drinks, and a vibrant office culture that balances hard work with fun activities like games and music. The internship provides a competitive stipend, a clear path to full‑time employment, and the chance to make a tangible impact in the fast‑growing cyber‑risk industry.