[Yanolja NEXT] Lead Software Engineer - IAB

TA TalkAt Yanolja IAB (Innovate and Beyond), we design and build products used daily by users across Yanolja, our domestic affiliate NOL Universe, and our global affiliates including Yanolja Cloud Solution and GGT.Living up to the meaning of Innovate and Beyond, we also lead one of Yanolja’s long-term technology roadmaps—developing LLM-related infrastructure and applications.To accelerate global service innovation, Yanolja NEXT is hiring a Software Engineer.This role will cover the full software development lifecycle, including complex system design, large-scale service implementation, automation pipeline development, cloud-based operations optimization, and technology research and sharing.We are looking for candidates with strengths in problem-solving, system design, and technical leadership. 🙌What You Will DoAI-driven service developmentDesign and develop services that deliver optimal user experiences, leveraging cutting-edge research and infrastructureBuild and maintain web/backend services using Golang, Typescript, Python, and moreArchitect real-time processing structures and integrations across complex systemsService operations & technology researchResearch and evaluate emerging technologies to enhance service performanceConduct system performance analysis, optimization, and technology validationTechnical leadershipLead code reviews, provide technical direction, and mentor both junior and senior engineersFoster a sustainable engineering culture through collaboration and knowledge sharingWhat Is Required10+ years of experience in software developmentExperience leading teams of 10+ engineersStrong ability and determination to solve problems without existing solutionsHands-on experience with complex algorithm and system design projectsStructured problem-solving and analytical skillsPassion for learning and researching new technologiesStrong documentation and communication skills for sharing technical knowledgeHow To Stand OutParticipation in problem-solving competitions (e.g., ICPC, KOI, IOI)Master’s degree or higher in Computer Science or related fieldLeadership experience as CTO, Tech Lead, or similar rolesExperience designing and implementing large-scale CI/CD pipelinesExpertise in distributed systems and high-performance computing optimizationStrong background in algorithm or programming contestsAbility to learn new programming languages/frameworks quickly and apply them flexiblyContributions to open-source projectsHands-on experience optimizing real-time systemsProven track record in knowledge sharing, technical seminars, or team-wide presentationsWhat We OfferFor Happy Makers to work happily:KRW 1M Yanolja app points annually (extra KRW 500K on your 5th work anniversary)Meal allowance: KRW 2.88M per year (KRW 12K/day)Flexible leave options (half-day/quarter-day off)Birthday bonus and early leaveFor Happy Makers To Grow ContinuouslyLearning & development budgetEnglish education programsMyBook service (KRW 200K/year for job-related books)For Happy Makers And Their FamiliesHoliday bonuses (KRW 400K/year)Group accident & liability insurance (spouse and children included)Childcare allowance (KRW 1.2M/year for children under 6)Childbirth gift package for new parentsNursing/mother’s roomFlu vaccination support(Benefits Are Subject To Change Depending On Company Policy.)Hiring ProcessApplication → Coding Test → Interviews (2 rounds including virtual coding interview) → Offer Discussion → Final OfferAdditional InformationPlease exclude personal details prohibited under the Fair Hiring Procedure Act (e.g., resident registration number, family relationships, marital status).Depending on the situation, additional tasks, interviews, or reference checks (with your consent) may be conducted.Veterans and persons with disabilities will be given preference in accordance with relevant laws.Applicants must be eligible for overseas travel. Any false information or misconduct discovered at any stage may lead to cancellation of employment.Yanolja does not accept unsolicited resumes from search firms.Who We AreYanolja NEXT is a research and development organization dedicated to driving our vision of becoming the No.1 global travel tech company. We create practical and sustainable innovative technologies powered by AI and data to transform the future of travel. By pioneering the 'NEXT' in travel, we aim to make journeys 10x easier for everyone.Contact PointSungwon Kang, Talent Acquisition Partner[email protected]