Ai Software Engineer (Full Stack) Id51390

Agileengine
Madrid, Spain
15 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience required
1 year minimum
Working hours
Regular working hours
Languages
English

Tech stack

Application Programming Interfaces (APIs) Agile Methodology Artificial Intelligence Amazon Web Services Software Quality Cursor (Graphical User Interface Elements) Python (Programming Language) Machine Learning Language Modeling Performance Tuning Software Engineering Systems Integration
+12 more
Web Applications Data Ingestion Large Language Models Multi-Agent Systems Prompt Engineering Reliability of Systems Backend AI Platforms Low Latency HuggingFace Front End Software Development Golang

Job description

Agile Engine is an Inc. ** 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 US If 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 ROLE We 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 DO Architect and develop robust, scalable AI-powered features across frontend and backend; Design and implement end-to-end AI solutions, from data ingestion to model integration and user-facing interfaces; Rapidly gather businessand technical requirements and translate them into functional AI demos within 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 closely with Product, Design, and Engineering; Maintain high standardsfor documentation, testing, observability, and code quality; Lead technical initiatives to automate manual workflows using AI and improve system reliability.MUST HAVES 5+ years of full-stack development experience Experience in Rust or Golang 2+ years of AI/ML engineering experience building or integrating AI-driven systems AI-assisted code experience with tools such as GH Copilot, Cursor, or Windsurf Proven ability to gather ambiguous requirements and independently develop AI prototypes/demos within short timelines (1-2 weeks) Strong experience working with LLM APIs, prompt engineering, embeddings, and vector databases Experience designing scalable AI architectures (RAG, agents, model orchestration, evaluation pipelines) Proven ability to navigate and improve large, production-scale codebases Strong understanding of performance optimization, system design, and low-latency architectures Excellent communication and documentation skills in a fast-moving team environment Demonstrated experience deploying AI features into production environments Upper-intermediate English level NICE TO HAVES 2+ years of team lead/management experience Strong skills in Python Experience with CI/CD pipelines Experience with cloud platforms and AI tools such as Vertex on GCP, Sage Maker, Bedrock from AWS, and similar ones Experience with AI frameworks/SDKs (Lang Chain, Llama Index, Hugging Face, etc.) Experience building AI agents or multi-agent systems Start-up mindset: comfortable experimenting, iterating quickly, and tackling ambiguous challenges PERKS AND BENEFITS Professional growth: Mentorship, Tech Talks, and personalized growth roadmaps.Competitive compensation: USD-based pay with education, fitness, and team activity budgets.Exciting projects: Modern solutions with Fortune 500 and top product companies.Flextime: Flexible schedule with remote and office options.Meet Our Recruitment Process It 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.#J-***-Ljbffr

Requirements

ABOUT THE ROLE We 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 DO Architect and develop robust, scalable AI-powered features across frontend and backend; Design and implement end-to-end AI solutions, from data ingestion to model integration and user-facing interfaces; Rapidly gather businessand technical requirements and translate them into functional AI demos within 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 closely with Product, Design, and Engineering; Maintain high standardsfor documentation, testing, observability, and code quality; Lead technical initiatives to automate manual workflows using AI and improve system reliability. MUST HAVES 5+ years of full-stack development experience Experience in Rust or Golang 2+ years of AI/ML engineering experience building or integrating AI-driven systems AI-assisted code experience with tools such as GH Copilot, Cursor, or Windsurf Proven ability to gather ambiguous requirements and independently develop AI prototypes/demos within short timelines (1-2 weeks) Strong experience working with LLM APIs, prompt engineering, embeddings, and vector databases Experience designing scalable AI architectures (RAG, agents, model orchestration, evaluation pipelines) Proven ability to navigate and improve large, production-scale codebases Strong understanding of performance optimization, system design, and low-latency architectures Excellent communication and documentation skills in a fast-moving team environment Demonstrated experience deploying AI features into production environments Upper-intermediate English level NICE TO HAVES 2+ years of team lead/management experience Strong skills in Python Experience with CI/CD pipelines Experience with cloud platforms and AI tools such as Vertex on GCP, Sage Maker, Bedrock from AWS, and similar ones Experience with AI frameworks/SDKs (Lang Chain, Llama Index, Hugging Face, etc.) Experience building AI agents or multi-agent systems Start-up mindset: comfortable experimenting, iterating quickly, and tackling ambiguous challenges PERKS AND BENEFITS Professional growth: Mentorship, Tech Talks, and personalized growth roadmaps.

Benefits & conditions

Competitive compensation: USD-based pay with education, fitness, and team activity budgets. Exciting projects: Modern solutions with Fortune 500 and top product companies. Flextime: Flexible schedule with remote and office options. Meet Our Recruitment Process It 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. #J-*****-Ljbffr

About the company

Madrid, España

Agile Engine is an Inc. ** 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 US If you’re looking for a place to grow, make an impact, and work with people who care, we’d love to meet you!

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.buscojobs.com.es

Good distractions

Talks and stories from around this role — technically off-topic, practically not.

1:52 min

Structuring and scaling the backend engineering team

Stefan Lingler Stefan Lingler +1 · Coffee With Developers

1:08 min

Building solutions with open source GoLang infrastructure tools

Jad Wahab · LIVE

2:14 min

Exploring internal AI product initiatives and global engineering roles

Maria Apazoglou · Coffee With Developers

1:12 min

Choosing TypeScript for complex backend applications

Maximilian Otto Maximilian Otto · WWC 2024

1:33 min

Case study on adopting Kubernetes and Golang effectively

Andrew Holway · LIVE

2:08 min

Essential engineering roles in the generative AI space

Mary Grygleski Mary Grygleski · LIVE

Videos

See all

Related articles

See all