Full Stack Engineer

Position Overview

We are looking for a highly skilled Fullstack Developer (focused on Backend) to join our team. You will work closely with our technical team of Fullstack Developers and AI / Data Developers, contributing to the development of cutting-edge AI solutions and software systems.

Key Responsibilities

1. Design, develop, and maintain backend services using Python (Flask, FastAPI).
2. Develop and maintain responsive user interfaces using React, Vite, YARN, NPM, Tailwind CSS, HTML, CSS, and TypeScript.
3. Work with datasets, data normalization, and model training (Python, Pandas, R).
4. Integrate and deploy APIs, manage webhooks, and work with relational and non-relational databases.
5. Implement DevOps practices, including CI / CD pipelines.
6. Collaborate with the team in the development of AI projects, including LLMs, NLP, and GenAI.
7. Participate in R&D projects related to LLMs, AI generative models, computer vision, and digital twins.
8. Develop MVPs to validate new concepts and reduce time-to-market.
9. Ensure code quality and maintain the technology stack.

Technical Requirements

Must-Have Skills:

• Backend: Strong experience with Python (Flask, FastAPI).
• Frontend: Proficiency with React, Vite, YARN, NPM, Tailwind CSS, HTML, CSS, and TypeScript.
• Data Management: Experience with datasets, data normalization, and model training (Python, Pandas, R).
• APIs: API integration and deployment, webhooks, and database management (SQL and NoSQL).
• DevOps: Understanding of DevOps principles and experience with CI / CD.
• Languages: Intermediate English (B2.1) and Spanish (required).

Nice to Have:

• Experience with transfer learning or training GenAI models.
• Familiarity with software testing tools (Langchain, LangFuse).
• Knowledge of LLMs (GPT-4, Falcon) and NLP.
• Experience with nVidia Nemo or similar tools.

Soft Skills

• Proactive and problem-solving mindset.
• Strong teamwork and communication skills.
• Adaptability to a growing company environment with a horizontal structure.
• Leadership in technical project development.

Selection Process

• Initial interview with Jonathan / Nacho to assess cultural fit.
• Technical test (one hour, take-home assignment).
• Final interview with Jonathan / Nacho (the one who did not conduct the initial interview).
• Quick feedback and job offer.

Compensation and Benefits

Location: Madrid (Hybrid: 2 days on-site & 3 days remote)

Salary: €40,000 - €45,000 annually

Benefits: Opportunity to work on cutting-edge AI projects, career growth and development in advanced technologies, flexible working hours, hybrid work model, personalized career plan with quarterly HR sessions.

Why Join Us?

This role is a fantastic opportunity for a skilled Fullstack Developer who wants to combine their technical experience in backend and frontend development with the challenge of working on state-of-the-art AI projects. Our team is small but ambitious, with a strong focus on technological innovation. If you enjoy solving complex problems, contributing to innovative projects, and want to be part of an international team, we want to hear from you.