#vacancy #job #work #hiring #required #looking_for #ai **Position: **AI Engineer & Node.js Developer **Level: **Senior **Experience: **8+ years **Stack: **Node.js, TypeScript, NestJS, Microservice architecture, RabbitMQ / Kafka, Redis, MySQL, PostgreSQL, MongoDB, DynamoDB, ElasticSearch, K8S, Docker, AWS (EKS, RDS, S3) Location: #Remote Employment: #Fulltime **Citizenship: **RF / RB **Timezone: **UTC +3 **Salary: **300 000 – 400 000₽ **Company: **Eshe App Telegram: @trixy1606

WE EXPECT:

1. Experience of 6+ years with Node.js as a Backend developer in product companies.
2. Experience with TypeScript and NestJS for 3+ years.
3. Experience with Kubernetes for 3+ years.
4. Experience with AWS: EKS, RDS, DynamoDB, S3 for 2+ years.
5. Experience with hybrid storage for 1+ year.
6. Experience with LLM API for 2+ years.
7. Experience with RAG (embeddings, vector search, prompt assembly from found excerpts) for 2+ years.
8. Experience with RAG system building tools: Vertex AI RAG Engine, LangChain, LlamaIndex, etc. for 1+ year.
9. Experience with prompt and context management in production (logs, limits, quality) for 1+ year.
10. Experience with organizing dialog scenarios (state, transitions, connection to external context) for 1+ year.

TASKS:

1. Development of AI API for chat and related scenarios: stable production operation, code base evolution.
2. Design and support of API contracts and integrations: context broker, LLM providers (OpenAI-compatible chat API), client agreements.
3. Model behavior management through data: prompts, topics, keywords, context flags — work with a relational database (currently MySQL).
4. Scenarios: topic classification, context mixing (calendar, profile, chat), multimodal support (text, images, audio).
5. Containerization, deployment in Kubernetes (Helm), participation in CI/CD (GitLab).
6. Reliability and observability: health, logs, errors, timeouts.

WHAT WE OFFER:

1. Work format: 100% remote.
2. Fulltime, core hours: 10:00 – 18:00 EAT (UTC+3).
3. Paid vacation: 28 calendar days.
4. 100% sick pay.
5. Work in a product company.

TG: @trixy1606