Backend Engineer (Kotlin/Java/Spring) - nCaptcha/Clip

**About NAVER Corp and NAVER Vietnam:** **NAVER Corp** NAVER Corp is South Korea’s leading technology company, known for the NAVER search engine, LINE messenger (200M+ users), SNOW app, and NAVER WEBTOON. The company continues to drive innovation in AI, cloud computing, digital content, and the metaverse. **NAVER Vietnam** Established in 2021, NAVER Vietnam was founded to tap into the country’s fast-growing IT market, expanding operations in both Hanoi and Ho Chi Minh City. Today, NAVER Vietnam delivers global services such as Npay, NAVER Clip, Weverse, and NAVER WORKS, and has been recognized as one of the Best IT Companies in Vietnam by ITViec in 2023, 2025, and 2026. **NAVER Vietnam Visual eXperience (VVX)** The Vietnam Visual eXperience (VVX) is NAVER Vietnam’s initiative in next-generation media technology. Leveraging AI, real-time rendering, and virtual production, VVX develops advanced platforms for CHZZK, Virtual Streamers, K-POP, and Drama, aiming to shape the future of immersive storytelling. Learn more about us: NAVER Vietnam's Data policy: **We are looking for Backend Engineer (Kotlin/Java/Spring).** **Your daily task:** - Develop and enhance the **NAVER Clip** short-form video - Design and implement the **NAVER Captcha SDK** - Conduct research on CAPTCHA and Authentication technologies using AI **Your background:** - 3+ years of work experience on Backend systems with Java applications to serve large-scale and high traffic projects. - Have +2 years of experience in Java Spring-Framework - Proficient in at least one RDBMS - JavaScript development experience in building dynamic web applications - Basic backend design skills based on an understanding of MSA, RESTful, etc - Positive mindset and a considerate attitude towards colleagues - Strong communication skills in English **It's a big plus if you:** - Full-stack web developer - Maintenance of backend systems for handling massive-traffic volumes - Experience in data analysis based on Big Data - Strong communication skills in Korean From solid welfare programs to autonomy over working time and place, we create the culture in which we work. By joining NAVER VIETNAM, you will be involved in: - **Competitive rewards:** Various additional bonuses based on work performance - **Continuous growth:** Self development allowance and annual learning budget (Udemy, Coursera) - **AI-powered work:** Access to **Claude Code Enterprise** — build faster, smarter, and focus on what truly matters - **Premium healthcare:** Coverage for you and family members, annual check-ups - **Strong culture:** Team activities, hobby clubs, and celebrations - **Modern environment:** Latest equipment, great peers, supportive leaders - **Recognition & perks:** Dedication bonus, referral bonus, home and office support **…and an environment where you can grow faster, build meaningful products, and do your best work.** By applying to NAVER Vietnam, the candidate confirms that all information provided is true and correct. Any false or misleading information may result in disqualification from the recruitment process or termination of employment if discovered later. By clicking “Submit Application,” you agree to allow NAVER Vietnam to process your personal data in accordance with our [**Data Policy**](https://navercorp.vn/en/data_policy.html). This includes storing, reviewing, and sharing your information with relevant parties involved in the recruitment process. Please use a real personal photo (not an AI-generated one) throughout the recruitment process.