Full-Stack Software Developer (AI-Enabled)

C
Cobalto TalentAI software
MexicoFull-TimeMiddle
Salary not disclosed
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Job Details

Languages
Advanced English proficiency (B2/C1)
Experience
3-5 years of proven experience in Full-Stack web development
Required Skills
Node.jsPostgreSQLPythonDjangoExpress.jsFastAPIReactPrompt Engineering

Requirements

  • Have 3–5 years of professional full-stack software development experience.
  • Have proficiency in React, Node.js, Express, Python, Django, or FastAPI.
  • Have hands-on experience integrating LLM APIs such as OpenAI, Anthropic Claude, or Gemini into applications.
  • Have practical knowledge of prompt engineering, function calling, and API integrations.
  • Have experience building AI-powered applications, intelligent agents, or automated workflows.
  • Know RAG (Retrieval-Augmented Generation) and how to integrate internal business data.
  • Have experience with relational databases such as PostgreSQL or MySQL and/or NoSQL databases such as MongoDB.
  • Have advanced English proficiency (B2/C1) and be able to explain technical concepts to non-technical stakeholders.
  • Have strong debugging, problem-solving, and independent remote-working skills.
  • LangChain or LlamaIndex experience is listed as a plus.
  • Experience with vector databases such as Pinecone is listed as a plus.
  • Experience deploying scalable AI-powered commercial applications is listed as a plus.
  • Experience with AI agents, workflow automation, and business process optimization is listed as a plus.

Responsibilities

  • Design, develop, and deploy scalable front-end and back-end web applications.
  • Integrate OpenAI, Anthropic Claude, and Gemini APIs into software to automate tasks and build intelligent agents or internal workflows.
  • Collaborate with stakeholders to gather requirements and translate business needs into functional AI-powered solutions.
  • Implement data structures and pipelines, including basic RAG, to enable natural-language interaction with internal data.
  • Maintain databases, troubleshoot bugs, and write clean, maintainable code.
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