Agile Engine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN USIf you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!ABOUT THE ROLEWe are looking for a Senior/Lead AI Software Engineer (Full Stack) to build and scale intelligent, AI-driven products from concept to production in rapid iteration cycles. This role is pivotal in architecting end-to-end AI solutions—leveraging LLMs, RAG pipelines, vector databases, and Rust or Golang—to power high-performance, low-latency applications. You’ll shape scalable AI architectures, automate workflows, and drive innovation in a fast-growing environment that values ownership, speed, and technical excellence.WHAT YOU WILL DOArchitect and develop robust, scalableAI-powered featuresacross frontend and backend; Design and implementend-to-end AI solutions, from data ingestion to model integration and user-facing interfaces; Rapidly gather business and technical requirements and translate them intofunctional AI demoswithin 1–2 weeks; Integrate LLMs and AI services (e.G., APIs, vector databases, RAG pipelines) into production-ready applications; Work deeply in the existing web app codebase, enhancing core modules and integrating AI capabilities; Architect high-throughput, low-latency systems that scale reliably; Collaborate closelywith Product, Design, and Engineering; Maintain high standards for documentation, testing, observability,



and code quality; Lead technical initiatives toautomate manual workflowsusing AI and improve system reliability.MUST HAVES5+ years of full-stack development experienceExperience in Rust or Golang2+ years of AI/ML engineering experience building or integrating AI-driven systemsAI-assisted code experiencewith tools such as GH Copilot, Cursor, or WindsurfProven ability to gather ambiguous requirements and independently develop AI prototypes/demos within short timelines (1–2 weeks)Strong experience working withLLM APIs, prompt engineering, embeddings, and vector databasesExperience designing scalable AI architectures (RAG, agents, model orchestration, evaluation pipelines)Proven ability to navigate and improve large, production-scale codebasesStrong understanding of performance optimization, system design, and low-latency architecturesExcellent communication and documentation skills in a fast-moving team environmentDemonstrated experience deploying AI features into production environmentsUpper-intermediate English levelNICE TO HAVES2+ years of team lead/management experienceStrong skills in PythonExperience with CI/CD pipelinesExperience with cloud platforms and AI tools such as Vertex on GCP, Sage Maker, Bedrock from AWS, and similar onesExperience with AI frameworks/SDKs (Lang Chain, Llama Index, Hugging Face, etc.)Experience building AI agents or multi-agent systemsStart-up mindset: comfortable experimenting, iterating quickly, and tackling ambiguous challengesPERKS AND BENEFITSProfessional growth:Mentorship, Tech Talks, and personalized growth petitive compensation:USD-based pay with education, fitness, and team activity budgets.Exciting projects:Modern solutions with Fortune 500 and top product companies.Flextime:Versátil schedule with remote and office et Our Recruitment ProcessIt includes main stages: Application → Coding Challenge → Video Interview → Technical Interview or Interview with the Hiring Manager(s). Each step helps us understand your skills and overall fit. If it’s a match, you’ll receive an offer.

📌 Ai Software Engineer (Full Stack) Id51390 (Valencia)
🏢 AgileEngine
📍 Valencia