Backend Ia Engineer (Foz)

At ASTEK Iberia, we are looking for a Backend Engineer with a passion for Generative AI to join our fintech partner and help build scalable, secure, and high-performance AI-powered systems.Main ResponsibilitiesBridge the gap between user-facing AI applications and core backend infrastructure by designing and maintaining robust services, GraphQL APIs, and data systems that power next-generation AI solutions on Azure.Integrate LLM/AI APIs (e.g., OpenAI, Anthropic) into backend services and optimize response latency.Design and develop GraphQL APIs using FastAPI and Strawberry.Architect and maintain relational databases, ensuring performance and data integrity.Collaborate with DevOps/MLOps to containerize and deploy services using Docker and CI/CD tools.Monitor production systems and continuously improve performance, scalability, and cost efficiency.QualificationsDegree in Computer Science, Software Engineering, or related field.1-2 years of experience (or strong internships/projects) in backend development or systems engineering.Professional working proficiency in English.English: fluent (mandatory).Spanish: fluent (mandatory).Required SkillsPythonFastAPIGraphQL (Strawberry)SQL & relational database designSQLAlchemy (or similar ORM)GitDocker & CI/CD fundamentalsMonitoring and performance optimizationExperience integrating LLM/AI APIsSecure tool/data integration (e.g., MCP)Nice to HaveExperience with RAG (Retrieval-Augmented Generation)Knowledge of vector databasesHands-on experience with Azure cloud servicesBenefitsProfessional growth in a company in constant development and evolution.Personalized follow-up of your professional projects aligned with your ambitions.Real contribution to the company's development in real time.23 days of vacation (in addition to holidays) with flexible scheduling.Diverse, multicultural, and constantly growing team.Positive work environment and well-being focus.#J-*****-Ljbffr

Degree in Computer Science, Software Engineering, or related field. 1-2 years of experience (or strong internships/projects) in backend development or systems engineering. Professional working proficiency in English. English: fluent (mandatory). Spanish: fluent (mandatory). Required Skills Python FastAPI GraphQL (Strawberry) SQL & relational database design SQLAlchemy (or similar ORM) Git Docker & CI/CD fundamentals Monitoring and performance optimization Experience integrating LLM/AI APIs Secure tool/data integration (e.g., MCP) Nice to Have Experience with RAG (Retrieval-Augmented Generation) Knowledge of vector databases Hands-on experience with Azure cloud services

Professional growth in a company in constant development and evolution. Personalized follow-up of your professional projects aligned with your ambitions. Real contribution to the company's development in real time. 23 days of vacation (in addition to holidays) with flexible scheduling. Diverse, multicultural, and constantly growing team. Positive work environment and well-being focus. #J-*****-Ljbffr