Full Stack Node.Js/Postgresql Engineer With Ai For Financial Institutions at Real Day Eye – Spain | Jobyssey

Company Description RealDayEye is an AI-focused company that helps businesses improve efficiency, decision-making, and customer experience by embedding artificial intelligence into everyday operations in a practical and measurable way. The company builds intelligent, cloud-based platforms that automate complex, document-intensive workflows, with a strong focus on regulatory compliance and income verification in highly regulated sectors such as U.S. real estate. Its platform combines document AI (OCR, parsing, structured data extraction) with a configurable rules engine to process, validate, and audit large volumes of documentation while reducing manual work and human error. Delivered as a multi-tenant SaaS solution, the system supports end-to-end workflows, including document ingestion, AI-driven data extraction, rule evaluation, human-in-the-loop validation, and audit-ready analytics. Early prototypes have been validated by major institutional real estate firms, demonstrating strong market demand for RealDayEye’s automation and compliance solutions.
Role Description This is a full-time hybrid role based in Badalona, with flexibility for partial work from home. The Full Stack Node.Js/PostgreSQL Engineer with AI for Financial Institutions will design, develop, and maintain scalable backend and frontend services that power RealDayEye’s AI-driven platforms for financial institutions and regulated environments. Day-to-day responsibilities include building and optimizing RESTful and/or GraphQL APIs in Node.Js, designing robust PostgreSQL schemas and queries, and integrating AI components such as document processing and rules engines into production workflows. The engineer will collaborate with product, AI, and compliance teams to translate complex regulatory requirements into reliable technical solutions, improve system performance, security, and observability, and ensure high availability in a multi-tenant SaaS architecture. The role also involves writing clean, testable code, reviewing peer contributions, participating in architecture discussions, and supporting deployment and monitoring in cloud environments.
Qualifications

Strong backend engineering skills with Node.Js, including experience building APIs, handling authentication/authorization, and working with asynchronous patterns.
Proficiency with relational databases, especially PostgreSQL, including schema design, query optimization, indexing, and data integrity best practices.
Experience with frontend development using modern JavaScript frameworks (e.G., React, Vue, or similar) and building responsive, user-friendly interfaces.
Hands-on experience integrating AI/ML services or document AI workflows (e.G., OCR, data extraction, validation pipelines) into production systems.
Knowledge of cloud platforms (such as AWS, Azure, or GCP), containerization (Docker), and CI/CD pipelines for deploying and maintaining SaaS applications.
Familiarity with security, data privacy, and compliance considerations in financial or highly regulated domains, including auditability and traceability.
Comfort working in hybrid

Full Stack Node.Js/Postgresql Engineer With Ai For Financial Institutions

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