Software Engineer - Full Stack
Home/Jobs/FriendliAI/Software Engineer - Full StackFriendliAISoftware Engineer - Full StackSeoul, Seoul, South Korea Posted 1 day agofulltimeApply on FriendliAI's career pageMarket pay checkMatched to Computer systems and software professionalsSign in to see the pay range for this roleThe full range and the breakdown by years of experience, from Ministry of Employment and Labor wage data. Free, no payment.Source: Ministry of Employment and Labor wage information system (wage.go.kr), wage distribution by occupation.What you'd doDesigns,builds,and maintains web applications for AI model deployment and monitoringOwns authentication,organization management,and billing systems end to endDevelops scalable APIs that power AI agents,workflows,and user facing systemsWhat they wantBrings 4 or more years of backend or full stack engineering experienceHolds a bachelor's or master's degree in computer science or a related fieldHas production experience with authentication and authorization such as SSO,OAuth2,OIDC,and RBACAdvertisementNice to haveExperience with payment processors and usage based or subscription SaaS billingFamiliarity with enterprise identity tools like SAML,SCIM,Auth0,or WorkOSExperience with Kubernetes and LLM based agentic workflowsSeoulstart's readVisa tier (likely) E-7 specialty / professional (likely)Korean language Korean not requiredEnglish friendliness High: JD in English, foreign-friendly signalsContext English language JD at a Seoul AI infrastructure startup that provides daily lunch and dinner on site,a signal the role expects in office work rather than remote.This is Seoulstart's analysis of the public job description, not the employer's stated policy. Verify visa sponsorship, language requirements, and remote allowances directly with the recruiter.Tailor your CV for this roleFree 3/dayOpen postingRelated Seoulstart guidesE-7 visa: full guide E-7 occupation codes D-2 to E-7 conversion Similar roles on SeoulstartSoftware Engineer, Backend - 서비스 코어 (Identity Service)Daangn SEOUL todaySoftware Engineer, Backend - 피드 (피드 인프라)Daangn SEOUL todayPrincipal Software Engineer, FundsCoreGrab Singapore, SG 1 day agoSenior Software Engineer, BackendGrab Singapore, SG 2 days agoBrowse all English-friendly jobs in KoreaFrom SeoulstartPractice interview and workplace Korean with an AI tutorInterviews, meetings, small talk with coworkers: real conversations with instant feedback, judgment-free, 24/7. Join the waitlist for early access and 14 days of Premium free at launch.Email addressEmail only. One message when early access opens, unsubscribe with one click.