AI Engineer/Senior ML Engineer

Company — Art-Fintech

Requirements for the candidate: — Russian citizenship and location in the Russian Federation — Strong Python background: backend development, API integrations, asynchronicity, typing, data validation, ORM and migrations. — Experience in developing and supporting production-grade APIs and integration services. — Good understanding of REST, gRPC, WebSocket, queues, and event-driven architecture. — Solid knowledge of PostgreSQL, Redis, containerization, and CI/CD. — Understanding of service security: OAuth2/JWT, service-to-service authentication, secrets management, audit trail. — Experience designing fault-tolerant integrations and diagnosing issues in distributed systems. — Ability to write clean, maintainable, and reliable code.

Will be a plus: — Experience working with LLM applications, tool calling, agent pipelines, and retrieval/search scenarios.

Technology stack: — Python 3.11+ — FastAPI / ASGI — Pydantic — SQLAlchemy/Alembic — PostgreSQL — Redis — REST/gRPC/WebSocket — Message brokers/background workers — Docker — Kubernetes — CI/CD — LLM API, embeddings, vector search, tool execution protocols

Responsibilities: — Develop backend services for integrating AI components with internal APIs, services, and data sources. — Build a unified access layer to tools and systems: an integration catalog, a connector registry, and tool invocation mechanisms for agent scenarios. — Connect new systems via standard protocols for model, agent, and tool interaction. — Design security for the integration layer: authentication, authorization, action audit, access control, and secrets management. — Ensure the reliability of the integration layer: retries, queues, rate limiting, idempotency, monitoring, logging, and tracing. — Transform disparate integrations into a platform layer that other teams can use. — Participate in the architecture of AI services: backend, orchestration, observability, and production operations.

Conditions: Full-time, 5/2 work week. Salary range up to 300,000 rubles net.

A little about us: The "ART-Fintech" group of companies has been on the market for over 20 years — an international supplier of innovative banking software solutions. Our company develops software for the financial sector.