Fullstack Software Engineer (AI)

TL;DR

Fullstack Software Engineer (Python/React): Building the core of an Agentic AI Platform for the pharmaceutical industry with an accent on orchestration layers, retrieval pipelines, and intuitive frontends. Focus on integrating LLMs and RAG systems into production and designing scalable APIs for autonomous agents.

Location: Hybrid in Barcelona, Spain

Company

hirify.global is developing a category-defining Agentic AI product purpose-built for pharma companies to accelerate the delivery of life-saving medications.

What you will do

• Design and build full-stack features to enable agentic workflows for scientists and researchers.
• Implement orchestration layers, retrieval pipelines, and APIs using Python and FastAPI.
• Develop performant frontends in React and TypeScript for configuring and monitoring AI agents.
• Collaborate with ML engineers to integrate LLMs, embeddings, and RAG systems into production.
• Build and maintain cloud-native infrastructure using containers, Kubernetes, and CI/CD automation.
• Contribute to architectural decisions, SDK design, and the engineering culture of the platform team.

Requirements

• 6+ years of experience designing, building, and shipping full-stack products.
• Proficiency in Python, React, and TypeScript with a focus on clean, maintainable code.
• Experience with FastAPI, Docker, Kubernetes, and CI/CD pipelines.
• Solid understanding of database systems such as Postgres, MongoDB, and Redis.
• Familiarity with agentic frameworks or LLM orchestration tools like LangChain, LlamaIndex, or Agno.
• Working knowledge of RAG systems, embeddings, and knowledge graph concepts.

Nice to have

• Experience with secure API design and authentication flows.
• Experience with cloud deployments on Azure, GCP, or AWS.

Culture & Benefits

• Competitive compensation package and Employee Stock Ownership Plan.
• Flexible working culture prioritizing work-life balance.
• Hybrid setup with high trust, autonomy, and flexibility.
• Opportunity to work with a passionate international team on transformative AI technology for Life Sciences.
• Significant impact on company growth and the professional tools used by researchers.