Data Engineer (DA)

[Required]3+ years of experience in data engineering or big data architecture roles.Strong hands-on expertise in AWS data services:Glue, Lambda, Redshift, S3, DynamoDB, SNS, MWAA, CloudWatchDeep understanding of data lake / data warehouse architecture and data modeling.Experience with MySQL, Oracle, PostgreSQL.Familiarity with Apache Iceberg or similar data lake table formats.Proficiency in monitoring/logging tools such as Datadog. [Nice to have]Experience in Big Data architecture analysis and design.Proven experience in cloud and resource optimization (cost, performance, scalability).Ability to solve complex, multi-layered issues involving both application logic and cloud infrastructure.Familiarity with Digital Marketing, AdTech, or Customer Data Platforms. OpportunityAttractive salary and bonus will be discussed after going through CV & InterviewReview capacity annually and adjust salary increases according to work performance.Health care: Premium health insurance, Annual health check-upYoung working environmentGood career development opportunities with interesting and challenging projects.English, Korean, technical, soft skills training courses.Opportunity to learn special courses from LG CNS, new technology and security.Gifts on holidays (April 30th - May 1st, September 2nd, Tet, etc.)Outdoor activities with company support: sports clubs, team building, happy hour parties, birthdays, travel, employee and family events, etc.Working hours: 8 hours from Monday - Friday (8 hours/day)