Senior Backend Engineer (Agentic AI Platform)

42dotΒ· ENGINEERING
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🌍 RemoteπŸ“ Pangyo (Software Dream Center), South KoreaFullTime

About this role

We are looking for the best

42dot은 μ†Œν”„νŠΈμ›¨μ–΄μ™€ AI둜 λͺ¨λΉŒλ¦¬ν‹° 문제λ₯Ό ν•΄κ²°ν•˜κΈ° μœ„ν•΄ λ…Έλ ₯ν•˜λŠ” λͺ¨λΉŒλ¦¬ν‹° AI κΈ°μ—…μž…λ‹ˆλ‹€. ν˜„λŒ€μžλ™μ°¨κ·Έλ£Ή κΈ€λ‘œλ²Œ μ†Œν”„νŠΈμ›¨μ–΄ μ„Όν„°λ‘œμ„œ, 42dot은 μ†Œν”„νŠΈμ›¨μ–΄ μ •μ˜ μ°¨λŸ‰ κ°œλ°œμ„ μ„ λ„ν•˜λ©° 미래 λͺ¨λΉŒλ¦¬ν‹°λ₯Ό κ°œμ²™ν•˜κ³  μžˆμŠ΅λ‹ˆλ‹€.

Agentic AI Platform νŒ€μ€ LLM 기반 μ„œλΉ„μŠ€μ˜ 운영 κ°€μ‹œμ„±(Observability)을 ν™•λ³΄ν•˜κ³ , λΉ„μš©Β·μ†λ„Β·ν’ˆμ§ˆ μ§€ν‘œλ₯Ό μ‹€μ‹œκ°„μœΌλ‘œ κ΄€μΈ‘Β·μ œμ–΄ν•˜λŠ” Agentic AI Console ν”Œλž«νΌμ„ μ„€κ³„Β·κ°œλ°œν•˜κ³  μžˆμŠ΅λ‹ˆλ‹€. LLM Gateway, Content Provider 톡합, μ‚¬μš©λŸ‰ 미터링, μ•Œλ¦Ό μ‹œμŠ€ν…œ λ“± AI μ„œλΉ„μŠ€ μš΄μ˜μ— ν•„μš”ν•œ μ „λ°©μœ„ ν”Œλž«νΌμ„ κ΅¬μΆ•ν•˜λ©°, λͺ¨λ“ˆν˜• λͺ¨λ†€λ¦¬μŠ€μ—μ„œ 점진적 μ„œλΉ„μŠ€ λΆ„λ¦¬κΉŒμ§€ μ•„ν‚€ν…μ²˜μ˜ μ§„ν™”λ₯Ό 직접 μ΄λŒμ–΄κ°ˆ μ‹œλ‹ˆμ–΄ λ°±μ—”λ“œ μ—”μ§€λ‹ˆμ–΄λ₯Ό μ°Ύκ³  μžˆμŠ΅λ‹ˆλ‹€.

Responsibilities

  • FastAPI 기반 Modular Monolith μ•„ν‚€ν…μ²˜μ˜ λ°±μ—”λ“œ μ„œλΉ„μŠ€ 섀계 및 개발

  • LLM Gateway(LiteLLM) 및 AI Observability(Langfuse) 연동 μ‹œμŠ€ν…œ 섀계 및 κ΅¬ν˜„

  • 닀쀑 Content Provider(1st Party 사내망 / 3rd Party 인터넷망) 톡합을 μœ„ν•œ CP Gateway λͺ¨λ“ˆ 섀계 및 개발

  • PostgreSQL(OLTP) / ClickHouse(OLAP) / Redis 기반 데이터 νŒŒμ΄ν”„λΌμΈ 및 미터링 μ‹œμŠ€ν…œ ꡬ좕

  • Celery 기반 비동기 μž‘μ—… 처리 (리포트 생성, Usage ETL, CSV 내보내기 λ“±)

  • KrakenD API Gatewayλ₯Ό ν†΅ν•œ JWT μΈμ¦Β·λΌμš°νŒ…Β·Rate Limit μ„€μ • 및 운영

  • Grafana Alerting 연동 μ•Œλ¦Ό μ‹œμŠ€ν…œ(Slack/Email) κ΅¬ν˜„

  • RBAC 기반 μ ‘κ·Ό μ œμ–΄ 및 감사 둜그 μ‹œμŠ€ν…œ 섀계

  • λΆ€ν•˜/λ³€κ²½ λΉˆλ„ 기반의 단계적 μ„œλΉ„μŠ€ 뢄리 μ•„ν‚€ν…μ²˜ 섀계 및 μ‹€ν–‰

Qualifications

  • Python λ°±μ—”λ“œ 개발 7λ…„ 이상 κ²½ν—˜

  • FastAPI λ˜λŠ” 동등 μˆ˜μ€€μ˜ 비동기 μ›Ή ν”„λ ˆμž„μ›Œν¬ 싀무 개발 κ²½ν—˜

  • SQLAlchemy(async) / Alembic λ“± ORM 및 DB λ§ˆμ΄κ·Έλ ˆμ΄μ…˜ 도ꡬ ν™œμš© κ²½ν—˜

  • PostgreSQL 기반 λ°μ΄ν„°λ² μ΄μŠ€ 섀계 및 운영 κ²½ν—˜ (νŒŒν‹°μ…”λ‹, 인덱슀 μ΅œμ ν™”, 쿼리 νŠœλ‹)

  • Redisλ₯Ό ν™œμš©ν•œ 캐싱, λΆ„μ‚° 락, λ©”μ‹œμ§€ 브둜컀 운영 κ²½ν—˜

  • RESTful API 섀계 및 κ΅¬ν˜„ κ²½ν—˜ (OpenAPI/JSON:API μŠ€νŽ™ 기반 개발 κ²½ν—˜ μš°λŒ€)

  • μ»¨ν…Œμ΄λ„ˆ ν™˜κ²½(Docker, Kubernetes)μ—μ„œμ˜ μ„œλΉ„μŠ€ 배포 및 운영 κ²½ν—˜

  • μ‹œμŠ€ν…œ μž₯μ•  λŒ€μ‘ 및 μ„±λŠ₯ 병λͺ© 뢄석·해결 κ²½ν—˜

  • 문제 해결을 μœ„ν•œ 논리적 사고와 기술적 리더십

  • 적극적으둜 μ˜κ²¬μ„ μ œμ‹œν•˜κ³  νŒ€μ›λ“€κ³Ό μ›ν™œνžˆ μ†Œν†΅ν•  수 μžˆλŠ” λŠ₯λ ₯

Preferred Qualifications

  • LLM μ„œλΉ„μŠ€ 운영 λ˜λŠ” LLM Gateway/Proxy(LiteLLM, vLLM λ“±) μ‹œμŠ€ν…œ 개발 κ²½ν—˜

  • API Gateway(KrakenD, Kong λ“±) μ„€μ • 및 운영 κ²½ν—˜

  • LGTM Stack(Grafana, Loki, Tempo, Mimir) 기반 Observability ꡬ좕 κ²½ν—˜

  • ClickHouse λ“± OLAP λ°μ΄ν„°λ² μ΄μŠ€ 섀계 및 운영 κ²½ν—˜

  • Celery λ˜λŠ” μœ μ‚¬ 비동기 νƒœμŠ€ν¬ 큐 μ‹œμŠ€ν…œ μ„€κ³„Β·μš΄μ˜ κ²½ν—˜

  • Kafka 기반 이벀트 슀트리밍 μ‹œμŠ€ν…œ(Producer/Consumer) 섀계 및 개발 κ²½ν—˜

  • gRPC λ˜λŠ” 슀트림 기반 톡신(SSE, WebSocket) κ΅¬ν˜„ κ²½ν—˜

  • λͺ¨λ†€λ¦¬μŠ€μ—μ„œ λ§ˆμ΄ν¬λ‘œμ„œλΉ„μŠ€λ‘œμ˜ 점진적 뢄리λ₯Ό μ£Όλ„ν•œ κ²½ν—˜

  • ν΄λΌμš°λ“œ ν™˜κ²½(AWS, GCP)μ—μ„œμ˜ 인프라 섀계 및 운영 κ²½ν—˜

  • GitOps(ArgoCD, Flux λ“±) 기반 배포 및 운영 κ²½ν—˜

  • λŒ€κ·œλͺ¨ νŠΈλž˜ν”½ ν™˜κ²½μ—μ„œμ˜ 데이터 νŒŒμ΄ν”„λΌμΈ 섀계 및 운영 κ²½ν—˜

  • μ• μžμΌ(Agile) 및 슀크럼(Scrum) λ°©μ‹μ˜ ν˜‘μ—… κ²½ν—˜

Interview Process

  • μ„œλ₯˜μ „ν˜• - μ½”λ”©ν…ŒμŠ€νŠΈ - 1μ°¨λ©΄μ ‘ (1μ‹œκ°„ λ‚΄μ™Έ) - 2μ°¨λ©΄μ ‘ (3μ‹œκ°„ λ‚΄μ™Έ) - μ΅œμ’…ν•©κ²©

  • μ „ν˜•μ ˆμ°¨λŠ” μ§λ¬΄λ³„λ‘œ λ‹€λ₯΄κ²Œ 운영될 수 있으며, 일정 및 상황에 따라 변동될 수 μžˆμŠ΅λ‹ˆλ‹€.

  • μ „ν˜•μΌμ • 및 κ²°κ³ΌλŠ” μ§€μ›μ„œμ— λ“±λ‘ν•˜μ‹  μ΄λ©”μΌλ‘œ κ°œλ³„ μ•ˆλ‚΄λ“œλ¦½λ‹ˆλ‹€.

Additional Information

  • 이λ ₯μ„œ 제좜 μ‹œ μ£Όλ―Όλ“±λ‘λ²ˆν˜Έ, 가쑱관계, 혼인 μ—¬λΆ€, 연봉, 사진, 신체쑰건, μΆœμ‹  μ§€μ—­ λ“± μ±„μš©μ ˆμ°¨λ²•μƒ μš”κ΅¬ κΈˆμ§€λœ μ •λ³΄λŠ” μ œμ™Έ λΆ€νƒλ“œλ¦½λ‹ˆλ‹€.

  • λͺ¨λ“  제좜 νŒŒμΌμ€ 30MB μ΄ν•˜μ˜ PDF μ–‘μ‹μœΌλ‘œ μ—…λ‘œλ“œλ₯Ό λΆ€νƒλ“œλ¦½λ‹ˆλ‹€. (이λ ₯μ„œ μ—…λ‘œλ“œ 쀑 λ¬Έμ œκ°€ λ°œμƒν•œλ‹€λ©΄ μ§€μ›ν•˜μ‹œκ³ μž ν•˜λŠ” ν¬μ§€μ…˜μ˜ URLκ³Ό ν•¨κ»˜ 이λ ₯μ„œλ₯Ό recruit@42dot.ai으둜 전솑 λΆ€νƒλ“œλ¦½λ‹ˆλ‹€.)

  • 인터뷰 ν”„λ‘œμ„ΈμŠ€ μ’…λ£Œ ν›„ μ§€μ›μžμ˜ λ™μ˜ν•˜μ— ν‰νŒμ‘°νšŒκ°€ 진행될 수 μžˆμŠ΅λ‹ˆλ‹€.

  • κ΅­κ°€λ³΄ν›ˆλŒ€μƒμž 및 μ·¨μ—…λ³΄ν˜Έ λŒ€μƒμžλŠ” 관계법령에 따라 μš°λŒ€ν•©λ‹ˆλ‹€.

  • μž₯애인 고용 촉진 및 μ§μ—…μž¬ν™œλ²•μ— 따라 μž₯애인 등둝증 μ†Œμ§€μžλ₯Ό μš°λŒ€ν•©λ‹ˆλ‹€.

  • 42dot은 μ˜λ’°ν•˜μ§€ μ•Šμ€ μ„œμΉ˜νŽŒμ˜ 이λ ₯μ„œλ₯Ό λ°›μ§€ μ•ŠμœΌλ©°, μš”μ²­ν•˜μ§€ μ•Šμ€ 이λ ₯μ„œμ— λŒ€ν•΄ 수수료λ₯Ό μ§€λΆˆν•˜μ§€ μ•ŠμŠ΅λ‹ˆλ‹€.

  • 3κ°œμ›”μ˜ μˆ˜μŠ΅κΈ°κ°„μ΄ 적용될 수 μžˆμŠ΅λ‹ˆλ‹€.

β€» 지원 μ „ μ•„λž˜ λ‚΄μš©μ„ κΌ­ 확인해 μ£Όμ„Έμš”.

Frequently Asked Questions

Is the salary disclosed for the Senior Backend Engineer (Agentic AI Platform) position at 42dot?
The salary for this Senior Backend Engineer (Agentic AI Platform) role at 42dot is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Senior Backend Engineer (Agentic AI Platform) job at 42dot remote?
Yes, this Senior Backend Engineer (Agentic AI Platform) position at 42dot is remote, with team members based in Pangyo (Software Dream Center), South Korea. You can work from home or anywhere in the supported regions.
Is the Senior Backend Engineer (Agentic AI Platform) role at 42dot full-time or part-time?
This is listed as a FullTime position. It is posted as a Senior Backend Engineer (Agentic AI Platform) role in the ENGINEERING department at 42dot.
Which team or department does the Senior Backend Engineer (Agentic AI Platform) at 42dot belong to?
This Senior Backend Engineer (Agentic AI Platform) position is part of the ENGINEERING department at 42dot. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Backend Engineer (Agentic AI Platform) position at 42dot?
Click the "Apply Now" button on this page. You will be redirected to 42dot's official application portal hosted on ashby where you can submit your application directly.
When was the Senior Backend Engineer (Agentic AI Platform) job at 42dot posted?
This Senior Backend Engineer (Agentic AI Platform) position at 42dot was posted on Apr 13, 2026. Apply as soon as possible β€” early applications are often reviewed first.
Senior Backend Engineer (Agentic AI Platform)
42dot
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