Big Data Engineer jobs

About NAVER Corp and NAVER Vietnam:

NAVER Corp

NAVER Corp is South Korea’s leading technology company, best known for the NAVER search engine, LINE messenger (200M+ users), SNOW app, and NAVER WEBTOON. In 2018, NAVER was ranked 9th most innovative company globally by Forbes and listed in Fortune's top 6 Future 50.

NAVER Vietnam

In 2021, NAVER expanded into Vietnam to tap into the country's growing Information Technology market by initially partnering with two leading universities in Hanoi. Later that year, the NAVER Vietnam Development Center (NVDC) was established in two major cities: Ho Chi Minh City and Hanoi.

With rapid growth, NAVER Vietnam is currently delivering a range of large-scale services, including NAVER Financial (Npay), NAVER Clip, Weverse, NAVER WORKS, and other Global NAVER platforms. Upholding the core values of "Autonomy – Challenge – Teamwork", the company is committed to becoming one of Asia’s most advanced development centers.

In both 2023 and 2025, NAVER Vietnam was honored as the Best IT Company in Viet Nam by ITViec.com — a remarkable milestone that reflects its rapid growth and innovation.

Learn more about us: https://navercorp.vn/

We are looking for Backend Engineer (Java/Kotlin/Spring).

Your daily task:

• Design and implement the NAVER Captcha SDK.
• Conduct research on CAPTCHA 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 income package: Comprehensive package with full salary insurance, 13th month salary, annual performance appraisals, and incentive bonuses. 
• Learning and development opportunities: Monthly book allowance and an annual budget for online/offline courses (Udemy, Coursera, etc.) in tech, languages, and soft skills,...
• Protecting and enhancing healthcare plan for you and your family: Premium insurance for employees and 2 family members, plus annual health check-ups.
• Employee's engagement activities: Respectful, engaging culture with monthly team budgets, social clubs, and celebration gifts.
• Working environment: Driven by "Autonomy –  Challenge – Teamwork" values, with talented colleagues, supportive leaders, and modern devices supported such as Macbook Pro 14, Macbook Air 14, Dell 7450 Ultra 7,...
• Dedication bonus: Recognizing your commitment and contributions with special bonuses and benefits at key work milestones.
• Other benefits: Home office setup allowance, happy hours, attractive referral bonus, and more!

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. This includes storing, reviewing, and sharing your information with relevant parties involved in the recruitment process.