Job Description

I build API servers, cron, and Pi AI agents for a marketing execution platform for self-employed businesses. I use TypeScript, PostgreSQL, and LLM APIs daily. - Develop API server functions such as order and execution state machines and executor order automation (Hono · TypeScript · PostgreSQL) - Pi Marketing AI: Designing prompts and tools for LLM agents, operating MCP and REST channels - Channel data collection (Playwright crawler) and ranking tracking pipelines for Naver, Google, delivery apps, etc. - Operation of cron, queues, and alerts (Slack, KakaoTalk), fault response, and cost and performance monitoring Original Job Posting: https://www.marketpilot.it/careers/backend-ai-engineer

Qualifications

- Practical experience with TypeScript/Node.js backend development, or equivalent projects that you have personally deployed - Experience with relational database design and query optimization (PostgreSQL preferred) - Experience integrating LLM APIs (Claude, OpenAI, Gemini, etc.) into product features - A habit of defining problems independently and completing deployments, and fluent collaboration in Korean

Preferred

- Experience using Hono, Next.js, and Drizzle ORMs - Experience with crawling and browser automation (Playwright) - Experience with AWS operations (EC2, S3, RDS) - Understanding of marketing and commerce domains, familiarity with using AI coding tools in work

Etc

- Employment Type: Permanent (3-month probationary period) - Salary: Negotiable after interview - Work Location: Ask Tower, Gasan Digital Complex, Geumcheon-gu, Seoul · Remote work option negotiable - Workdays: 5 days a week (Mon-Fri), commuting hours negotiable - Basic Benefits: 4 major insurance plans, statutory annual leave, work equipment support - Transportation: Walking distance to Gasan Digital Complex Station (Lines 1 & 7) [Selection Process] 1. Document Review: We review resumes and portfolios. Only shortlisted candidates will be contacted individually. 2. 1-2 Interviews: Online interviews are also possible. For development positions, we review actual code or projects together. 3. Final Acceptance: We negotiate terms and conditions and set the start date. You will be converted to a permanent position after the 3-month probationary period. [Application Documents] - Resume (Free format, PDF recommended) - Development Position: GitHub or Portfolio Link - Sales & Operations Position: 3 lines describing customer interaction experience - International Applicants: Current Status of Residence [International Applicants] Eligibility depends on your status of residence. Please indicate your current status in your application so we can verify availability and inform you. Inquiries: careers@marketpilot.it Original Job Posting: https://www.marketpilot.it/careers/backend-ai-engineer

Preferred Visas

Benefits

Cover Letter

Optional

Portfolio

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