Backend Engineer – Python & Generative AI

INNOCV Solutions; Madrid; Presencial; EUR 60.000 - 85.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Flexible hours

Birthday day off

Gympass wellness

Volunteering opportunities

Company events

Descripción de la vacante

INNOCV Solutions is seeking a Backend Engineer with strong Python expertise and hands-on experience building and operating Generative AI solutions in production. You will design, develop and maintain backend services powered by Large Language Models (LLMs), agentic workflows and Retrieval-Augmented Generation (RAG) architectures.

The role blends solid software engineering with advanced AI practices for reliability and observability.

Formación

• 5+ years of professional backend development experience with Python.
• 2+ years of hands-on experience delivering LLM-based solutions in production.
• Experience with Azure OpenAI and/or the OpenAI API.
• Practical experience with LangChain and LangGraph.
• Experience building production RAG systems using Azure AI Search or similar technologies.
• Strong knowledge of FastAPI, asynchronous programming and streaming.
• Experience with LLM evaluation and observability.
• Experience using AI coding tools such as Claude Code or Codex, and working with skills and MCP servers.
• Professional working proficiency in English.

Conocimientos

Python

LLM development

Azure OpenAI/OpenAI API

LangChain

LangGraph

RAG systems

FastAPI

Asynchronous programming

LLM evaluation

Observability

AI coding tools (Claude Code/Codex)

English proficiency

Herramientas

Azure OpenAI

OpenAI API

LangChain

LangGraph

Azure AI Search

Descripción del empleo

Who are we?

• We are digital natives and technology-neutral thanks to our rapid adaptation capabilities and problem-solving skills in any business situation.
• We are passionate about technology challenges that have a significant impact on business. To address these, we have high-performance teams and the ability to quickly and effectively combine technologies.
• We support our clients in their digital evolution to achieve maximum efficiency in their businesses, leveraging our extensive multi-sector experience.

Who are we?

We are part of the Alkemy Group, specializing in driving growth through our technological expertise, tackling complex challenges, and fostering operational excellence.

• We are digital natives and technology-neutral thanks to our rapid adaptation capabilities and problem-solving skills in any business situation.
• We are passionate about technology challenges that have a significant impact on business. To address these, we have high-performance teams and the ability to quickly and effectively combine technologies.
• We support our clients in their digital evolution to achieve maximum efficiency in their businesses, leveraging our extensive multi-sector experience.

We invite you to get to know us in depth by exploring the various sections of our website.

What are we looking for?

We are looking for a Backend Engineer with strong Python expertise and hands-on experience building and operating Generative AI solutions in production.

You will design, develop and maintain backend services powered by Large Language Models (LLMs), agentic workflows and Retrieval-Augmented Generation (RAG) architectures. The role combines solid software engineering practices with advanced AI engineering, focusing on reliability, scalability, evaluation and observability.

We are looking for an engineer who can turn AI prototypes into robust, production-ready systems and contribute to the evolution of our AI engineering practices.

What do we value?

• 5+ years of professional backend development experience with Python.
• 2+ years of hands-on experience delivering LLM-based solutions in production.
• Experience with Azure OpenAI and/or the OpenAI API.
• Practical experience with LangChain and LangGraph.
• Experience building production RAG systems using Azure AI Search or similar technologies.
• Strong knowledge of FastAPI, asynchronous programming and streaming.
• Experience with LLM evaluation and observability.
• Experience using AI coding tools such as Claude Code or Codex, and working with skills and MCP servers.
• Professional working proficiency in English.

Nice to have

• Experience with Azure AI Foundry or Azure AI Document Intelligence.
• Familiarity with Langfuse, MLflow or Databricks.
• Knowledge of spec-driven development (SDD).
• Experience deploying and monitoring AI applications in enterprise cloud environments.

What do we offer you?

In this company, you can be yourself and work with colleagues equally passionate about technology and innovation, ready to support you at all times. We want to see you evolve and grow with us. To that end, we invest in your professional development with training, tech breakfasts, and attendance at forums. We are advocates of continuous learning, which is why we provide a personal budget for staying up to date with market trends.

We care about well-being and happiness at work, which is why we listen to needs to offer the best working conditions in a unique human environment. Due to the emphasis we place on flexibility and work-life balance, we won the Madrid Flexible Company Award in 2020 and received an honorable mention in 2022.

This Is a WIN-WIN, Here Are Some Highlights

• Professional Training & Certifications
• Flexible hours
• Special timetable: Fridays and summer 7h.
• Every three years, 6 extra days off.
• Day off on your birthday
• Bring a friend and benefit from it
• Flexible Compensation
• Wellness - Gympass
• Volunteering opportunities
• Company Events And Team Buildings

To learn more about us, the protagonists of INNOCV will share more about the company.

If you identify with our work philosophy and share our passion for INNOvation and Code Vocation, we want to meet you!

We are committed to supporting the LGTBIQ+ community and invite individuals with disabilities to apply for this position. We value diversity and are committed to inclusion in our team.