Department: H2O Korea P&ETeam: Backend TeamPosition: Senior Backend EngineerWork Location:
Seolleung Office, SeoulKey ResponsibilitiesDevelop new backend services for leisure and accommodation platformsDesign and develop backend system architecture for B2B2C platformMaintain and enhance existing systems, including OMS/PMS integration, private marketplace, and MOU pagesOptimize database structure and improve infrastructure environmentDevelop features and provide operational support for enterprise portal and leisure-ticketing platform featuresQualifications6โ12 years of practical experience in web application development or equivalent skillsExperience in PHP 7/8 development and modern PHP development practicesExperience in designing RESTful APIs and backend server developmentExperience with object-oriented programming (OOP) and refactoringProficient in using version control tools such as GitAbility to write SQL queries and perform performance tuningStrong debugging skills and problem-solving abilitiesExperience in configuring and managing infrastructure in various environments (cloud, on-premise)Preferred QualificationsProven ability to design modular and reusable architectures with a focus on maintainability and scalabilityExperience in the full project lifecycle, from initial planning and design to development and operationsExperience with Java-based projects (Spring framework, etc.
) or ability to work with multiple technology stacksExperience in relevant domains such as e-commerce and reservation systemsExperience in team leadership, code reviews, and mentoring junior developersExcellent communication skills and the ability to collaborate effectively with cross-functional teams์์๋ถ์: H2O Korea P&E์์ํ: ย BeackEnd Team์ง์ฑ : Senior Backend Engineer๊ทผ๋ฌด์ง์์ธ ์ ๋ฆ์คํผ์ค์ฃผ์ ์ ๋ฌด๋ ์ ๋ฐ ์๋ฐ ๊ด๋ จ ์ ๊ท ์๋ฒ ๊ฐ๋ฐย B2B2C ํ๋ซํผ์ ๋ฐฑ์๋ ์์คํ ์ํคํ ์ฒ ์ค๊ณ ๋ฐ ๊ฐ๋ฐย OMS, PMS ์ฐ๋, ํ์๋ชฐ, MOU ํ์ด์ง ๋ฑ ๊ธฐ์กด ์์คํ ์ ์ ์ง๋ณด์ ๋ฐ ๊ณ ๋ํย ๋ฐ์ดํฐ๋ฒ ์ด์ค ๊ตฌ์กฐ ์ต์ ํ ๋ฐ ์ธํ๋ผ ํ๊ฒฝ ๊ฐ์ ย ํ์๋ชฐ ๋ฐ ๋ ์ -ํฐ์ผ ํ๋ซํผ์ ๊ธฐ๋ฅ ๊ฐ๋ฐ ๋ฐ ์ด์ ์ง์์๊ฒฉ ์๊ฑด์น ์ดํ๋ฆฌ์ผ์ด์ ๊ฐ๋ฐ ์ค๋ฌด 6๋ ์ด์ 12๋ ์ดํ ๋๋ ๊ทธ์ ์คํ๋ ์ญ๋ ๋ณด์ ย PHP 7/8 ๋ฐ Modern PHP ์คํ์ผ ๊ฐ๋ฐ ๊ฒฝํย RESTful API ์ค๊ณ ๋ฐ ๋ฐฑ์๋ ์๋ฒ ๊ฐ๋ฐ ๊ฒฝํย ๊ฐ์ฒด์งํฅ ํ๋ก๊ทธ๋๋ฐ ๋ฐ ๋ฆฌํฉํ ๋ง ๊ฒฝํย Git ๋ฑ ํ์๊ด๋ฆฌ ๋๊ตฌ ์ฌ์ฉ ๊ฒฝํย SQL ์ฟผ๋ฆฌ ์์ฑ ๋ฐ ์ฑ๋ฅ ํ๋ ๊ฐ๋ฅย ๋ค์ํ ๋ฌธ์ ํด๊ฒฐ์ ์ํ ๋๋ฒ๊น ๊ฒฝํ ๋ฐ ์ญ๋ย ๋ค์ํ ํ๊ฒฝ(ํด๋ผ์ฐ๋, ์จํ๋ ๋ฏธ์ค)์ ์ธํ๋ผ ๊ตฌ์ฑ ๋ฐ ์ด์ ๊ฒฝํ์ฐ๋ ์ฌํญ์ ์ง๋ณด์์ฑ๊ณผ ํ์ฅ์ฑ์ ๊ณ ๋ คํ ๋ชจ๋ํ ๋ฐ ์ฌ์ฌ์ฉ ๊ฐ๋ฅํ ์ํคํ ์ฒ ์ค๊ณ ์ญ๋์ ๋ณด์ ํ์ ๋ถ์๋น์ค๋ฅผ ์ฒ์๋ถํฐ ๊ธฐํยท์ค๊ณยท๊ฐ๋ฐยท์ด์๊น์ง ์ ์ฃผ๊ธฐ ๊ฒฝํ์ด ์๋ ๋ถJava(Spring ๋ฑ) ๊ธฐ๋ฐ ํ๋ก์ ํธ ์ฐธ์ฌ ๊ฒฝํ ๋๋ ๋ณํ ์ฌ์ฉ ๊ฐ๋ฅํ ๋ถe์ปค๋จธ์ค, ์์ฝ ์์คํ ๋ฑ ๊ด๋ จ ๋๋ฉ์ธ ๊ฒฝํ์ํ ๋ฆฌ๋ฉ, ์ฝ๋ ๋ฆฌ๋ทฐ, ์ฃผ๋์ด ๊ฐ๋ฐ์ ๋ฉํ ๋ง ๊ฒฝํ์์ปค๋ฎค๋์ผ์ด์ ์ญ๋์ด ๋ฐ์ด๋๊ณ ํ ์ง๊ตฐ๊ณผ์ ํ์ ๊ฒฝํ์ด ์ํํ ๋ถ
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