AI Backend Engineer

Descripción del trabajo

About the job

In BETWEEN we offer you the opportunities you need to achieve your professional goals. If you want to develop your skills in IT and Engineering, this is your next destination!

We support a wide variety of areas such as Firmware, Software, BI, Design, Project Management, and much more. Additionally, we develop tailor-made technological solutions from our BETWEEN Labs.

We are looking for an AI Backend Engineer to expand one of our teams in Barcelona.

Functions

As an AI Backend Engineer, you will play a vital role in designing and implementing scalable AI solutions that are both efficient and innovative. Your responsibilities will include, but are not limited to:

• Build, finetune, and sustain highly scalable backend systems that power AIcentric applications and data pipelines.
• Create and expose APIs that handle model serving, training workflows, and largescale data transformations.
• Partner closely with AI scientists and silicon engineers to embed intelligent capabilities into custom hardware solutions.
• Leverage databases and storage platforms to store and process massive AI datasets with maximum efficiency.
• Guarantee that backend architectures for AI meet rigorous standards of security, speed, and reliability.
• Deploy and supervise AI models across cloud and onprem environments, continually balancing performance with cost.
• Keep abreast of emerging backend and AIengineering advances to inject fresh innovations into the company's AI roadmap.
  
  

Benefits

• Health insurance with Sanitas
• Opportunities for training: Languages, Certifications, Bootcamps, and much more
• A multitude of events: BETWEEN Night, Padel Tournament, Black Mamba Race, and much more
• Flexible remuneration (restaurant, transportation, childcare)
• Incentives for validating or recommending talent
  
  

Requirements

• Bachelors or Masters degree in Computer Science, Software Engineering, or a closely related discipline, with solid experience in backend developmentideally within AI-driven environments.
• Over 4 years of professional experience in backend roles.
• Fluent in English.
• Strong command of Python and experience with backend frameworks like FastAPI, Django, or Flask; familiarity with other languages such as Java, Go, or Node.js is a bonus.
• Practical experience managing and using both SQL and NoSQL databases, along with scalable data storage technologies.
• Understanding of how to deploy AI models and connect them effectively with backend systems.
• Proficient in working with major cloud providers (AWS, GCP, Azure) and container-based tools like Docker and Kubernetes.
• Knowledge of messaging systems and event-based architectures (e.g., Kafka, RabbitMQ) is advantageous.
• Background in environments where software and hardware are co-designed is highly valued.
  
  

Are you ready to elevate your career with us? Apply now and take the first step towards an exciting future!