AI Backend Developer

schemas, and post-processing logicImplement rule-based decision systems alongside AI-generated outputsWork with embeddings and vector databases (FAISS, Pinecone, Weaviate, or similar) when requiredOptimize database queries, caching layers, and data pipelines to support AI-driven featuresImplement async processing, background jobs, and task queues for long-running AI tasksAdd logging, monitoring, and error handling for backend and AI workflowsCollaborate with product, frontend, and QA teams to deliver AI-enabled functionalityTroubleshoot production issues and perform root-cause analysisDO YOU RECOGNIZE YOURSELF? KNOWLEDGE & SKILLS:2+ years of experience as a Python Backend Developer or similar roleStrong proficiency in Python and backend frameworks (Fast API, Flask, Django REST Framework)Hands-on experience integrating AI / LLM APIs into production systemsPractical experience with Lang Chain, Llama Index, or similar LLM orchestration frameworksSolid understanding of prompt engineering

response validation, and AI guardrailsExperience handling structured AI outputs using Pydantic and JSON SchemaStrong knowledge of RESTful API design, HTTP, authentication, and authorisationSolid understanding of SQL databases (Postgre SQL or My SQL)Data processing experience using Pandas, Num Py, or similar librariesFamiliarity with async programming, background processing, and task queuesExperience with Docker and cloud platforms (AWS, GCP, or Azure)Knowledge of CI/CD pipelines, deployment strategies, and monitoring toolsDegree in Computer Science, Engineering, or a related field (or equivalent experience)Good command of written and spoken EnglishPERSONALITY:Passionate about backend engineering and applied AI systemsCurious about LLMs, automation, and emerging AI technologiesStrong problem-solver with an analytical mindsetQuality-focused and attentive to edge cases and failuresComfortable working in cross-functional teamsProactive, adaptable, and eager to continuously learn and improveWHAT DRIVES THE PEOPLE WHO WORK AT AIM SPORT?Challenging and rewarding environmentLeading digital transformation within the sports marketing industryPartnering with international top clubs and major brandsFantastic team spiritFlexible working scheduleEnjoying a great view of the Santiago Bernabéu StadiumDo you want to join our team? Don't be shy and apply! Your next job opportunity is waiting for you at AIM Sport.", "employmentType": "FULL_TIME", "industry": "Backend Developer", "jobLocation" : { "@type": "Place", "address": { "@type": "PostalAddress", "streetAddress": "Madrid", "addressLocality": "Madrid", "addressRegion": "Madrid", "addressCountry": "ES", "postalCode": "n/a" } }, "salaryCurrency": "EUR", "title": "Ai backend developer", "hiringOrganization" : { "@type" : "Organization", "name" : "Amber-Green Facilities SL" } }

{ "@context": "http://schema.org", "@type": "JobPosting", "baseSalary" : { "@type": "MonetaryAmount", "currency": "EUR", "value": { "@type": "QuantitativeValue", "minValue": 30000, "maxValue": 50000.00, "value": 50000.00, "unitText": "YEAR" } }, "datePosted": "2026-04-26", "validThrough" : "2026-07-17", "description": "AI BACKEND DEVELOPER - MADRID We are looking for an AI Backend Developer with the drive and ability to be a key member of our young and versatile sports tech development team. We are a company that pioneers and develops new cutting-edge technologies - we would love for you to join our team and play your part in revolutionising the sports industry!WHO ARE WE? AIM Sport is at the forefront of the sports marketing industry. We currently work in over 500 football stadiums across the globe, providing fresh and innovative solutions to our fast-growing list of blue-chip clients. This elite portfolio includes the world's biggest football clubs and commercial partners: FIFA, UEFA, Real Madrid CF, Paris Saint-Germain, Adidas, Audi, Heineken, Mastercard, and Sony to name just a few. We actively shape the digital revolution in sports marketing to drive the expansion and growth of our business as one of the top sports tech companies.WHAT WILL YOU BE DOING? You will design and build intelligent backend services that integrate AI and Large Language Models (LLMs) into our products. Your role focuses on developing Python-based REST APIs that combine AI-driven logic with deterministic, rule-based workflows to deliver scalable and production-ready solutions:Design, develop, and maintain Python backend services and RESTful APIs (Fast API \/ Flask \/ Django REST)Build scalable, secure, and high-performance server-side architecturesIntegrate LLM and AI APIs (Open AI, Azure Open AI, Anthropic, Gemini, etc.) into backend workflowsDesign and implement prompt engineering strategies, orchestration layers, and AI pipelinesValidate and structure AI outputs using Pydantic, JSON