4 hours ago
Buenos Aires, Argentina +4 moreSenior

Responsibilities

  • Build and evolve MCP servers, tools, and skills for multiple LLMs.
  • Design and refine graph-RAG pipelines that represent document facts, entities, and relationships for agents.
  • Implement retrieval across source documents, vector-RAG, and dense graph tiers, including temporal replay.
  • Partner with QA on evaluation-driven improvements to answer quality and factual grounding.
  • Write clean, tested, production-grade code, participate in code reviews, and document designs, prompts, and tool interfaces.
  • Collaborate with product, data, and QA in an agile/sprint model.
  • Monitor deployed agents and models, troubleshoot issues, and improve performance.
  • Stay current with LLM and agent tooling.

Requirements

  • Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience.
  • At least 5 years of software engineering experience, including at least 2 years in AI/ML or LLM-based applications.
  • Strong Python skills and hands-on experience developing LLM applications and agentic patterns.
  • Direct experience building MCP servers, tools, and skills.
  • Experience with RAG, graph-RAG systems, vector databases, and embeddings.
  • Familiarity with Neo4j and/or Postgres/Supabase-based graph implementations.
  • Experience working with multiple LLM providers such as Claude and Gemini.
  • Software engineering fundamentals including Git, testing, and CI/CD.
  • Strong problem-solving, communication, independent-working, and ambiguity-management skills.
  • Prior consulting experience.
  • Life Sciences industry experience and connections are preferred.

Tech Stack

Categories

Appnovation Technologies

About Appnovation Technologies

201-500 employees

Appnovation is a Global, Full-Service Digital Partner. We design, develop, and deliver digital experiences that drive measurable business transformation. With nearly 20 years of experience and thousands of successful projects delivered, we partner with industry leaders like Pfizer, Google, Yeti, TCL, and AstraZeneca across diverse industries and technologies. Our services combine strategy, user experience, engineering, data, and AI to create purposeful, human-centered solutions. With global delivery and a strong nearshore presence, we offer flexible, cost-effective partnerships tailored to our clients' needs. We build digital foundations through close collaboration, delivering immediate impact and supporting future growth and innovation. Our approach continually evolves to support clients at every stage of their digital journey. We elevate customer experiences, champion digital innovation, and drive scalable business value. Appnovation. Fuelled by experience. Powered by AI. Learn more at appnovation.com. #InspiringPossibility