Ai Engineer

N26
Barcelona, Spain
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Remote
Barcelona, Spain

Tech stack

A/B testing
API
Artificial Intelligence
Amazon Web Services (AWS)
Cloud Computing
Information Engineering
Python
Machine Learning
Rapid Prototyping Process
Data Logging
System Availability
Large Language Models
Multi-Agent Systems
Prompt Engineering
Kotlin
AI Platforms
Kubernetes
Machine Learning Operations
Api Design
GPT
Data Pipelines
Docker
Microservices

Job description

Experteer Overview In this role, you will bridge AI prototypes and customer-facing features, transforming proven models into reliable, production-ready services.You'll work with Data Science, ML Engineering, and Platform teams to accelerate time-to-market for AI features.You'll design observability, metrics, and scalable architectures to support high-traffic deployments.This is a hands-on role focusing on RAG, autonomous agents, and multi-channel experiences to enhance the bank's conversational assistant.Join a cross-disciplinary team shaping the future of customer interactions at N26.Compensaciones / Beneficios* Drive rapid prototype-to-production transitions for AI/LLM features* Productionize AI services including LLM-powered features and autonomous agents in a high-traffic environment* Build observability, metrics, tracing, and logging for AI features; implement A/B testing for models/prompts* Architect data pipelines, APIs, and orchestration to support scalable AI services* Collaborate with Platform Engineering to design custom AI components (MCP servers, Agent interactions) and leverage foundational models* Implement advanced AI techniques (RAG, MCP, A2A) and refine deployment approaches* Contribute to discovery of new AI use cases by assessing constraints, data availability, and feasibility in production* Ensure reliable monitoring, logging, failure handling across the lifecycleResponsabilidades* Proven experience deploying ML/LLM-based applications in production* Backend engineering proficiency with Python and Kotlin; API design and microservices* Applied AI/MLOps experience with LLM frameworks, vector databases, prompt engineering, and RAG* Data engineering experience with data pipelines and feature stores* Cloud infrastructure knowledge (AWS) and experience with containerized services (Kubernetes, Docker)* Experience with model/LLM serving platforms (SageMaker, Bedrock, Vertex AI) is desirable* Outcome-driven mindset focused on delivering tangible business impactRequisitos principales* competitive personal development budget* work from home budget* discounts for fitness u**** wellness* language apps* public transportation subsidies* premium N26 bank account subscriptions for you and family

Requirements

  • Proven experience deploying ML/LLM-based applications in production
  • Backend engineering proficiency with Python and Kotlin; API design and microservices
  • Applied AI/MLOps experience with LLM frameworks, vector databases, prompt engineering, and RAG
  • Data engineering experience with data pipelines and feature stores
  • Cloud infrastructure knowledge (AWS) and experience with containerized services (Kubernetes, Docker)
  • Experience with model/LLM serving platforms (SageMaker, Bedrock, Vertex AI) is desirable
  • Outcome-driven mindset focused on delivering tangible business impact

Apply for this position