Note: The job is a remote job and is open to candidates in USA. Ruya AI is hiring a Backend Data Engineer for its Quant team, which builds a multimodal intelligence agent. The role owns backend services, data pipelines, and infrastructure, and develops reliable APIs and data contracts for frontend, AI, and external data systems.

Responsibilities

• Design and maintain services using Python/FastAPI/TypeScript/Express
• Build secure REST APIs, SSE streams, and WebSocket-based features
• Own PostgreSQL schemas, migrations, transactions, and query performance
• Support OIDC/JWT authentication and resource-scoped RBAC
• Integrate external data providers and handle authentication, pagination, rate limits, schema variance, and failure states
• Define stable, documented contracts for frontend and AI consumers
• Build unit, contract, and database-backed integration tests
• Instrument services with structured logging and diagnose production failures across APIs, databases, authentication, and external dependencies using tools such as Sentry, Langfuse, or alternatives
• Collaborate with frontend and AI engineers throughout feature development and release

Skills

• Strong production experience with Python/FastAPI/TypeScript/Express
• Strong PostgreSQL knowledge, including schema design, migrations, transactions, and performance analysis
• Experience with OAuth/OIDC, JWT validation, and authorization
• Understanding of concurrency, idempotency, retries, timeouts, and distributed failure modes
• Experience designing and testing stable service contracts
• A security-conscious approach to input validation, credentials, sensitive data, and logging
• Experience using logs, traces, and error monitoring to diagnose production issues
• Clear communication and effective collaboration across engineering disciplines
• Python, FastAPI, Pydantic, or advanced asyncio
• Snowflake, ClickHouse, or another analytical data platform
• External API and data-provider integrations
• Geospatial data, entity resolution
• Graph-oriented data modeling
• PostgreSQL-backed graph persistence or NetworkX
• Containerized and distributed service environments
• GCP or AWS
• Durable background jobs or workflow systems such as Temporal
• Equivalent experience with comparable frameworks and infrastructure is welcome

Benefits

• Employees (and their eligible dependents) can enroll in medical, dental, and vision insurance; military fellows and part-time employees are not eligible for benefits.
• Commuter benefits; military fellows and part-time employees are not eligible for benefits.
• Relocation assistance is available for UAE and European locations; military fellows and part-time employees are not eligible for benefits.
• Paid time off built into the end of each year (subject to team and business needs) and based on location; military fellows and part-time employees are not eligible for benefits.
• A supportive leave-of-absence program, including time off for military service and medical events; military fellows and part-time employees are not eligible for benefits.
• Most teams offer one or two remote days a week. Remote arrangements are also available in California, Massachusetts, Texas, Maryland, Virginia, and across the US.

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