AI Engineer

AI Engineer (Agentic Systems / LLMs) · Senior · LATAM

Location:
Anywhere in LATAM

Job Type:
Remote

Project:
Fintech Conversational AI Platform

Time Zone:
Flexible within LATAM

English Level:
B2 / C1

Get to Know Us – Darwoft

At
Darwoft
, we build digital products with heart. Were a Latin American tech company focused on creating impactful, human-centered software in partnership with clients around the world. Our remote-first culture is rooted in trust, continuous learning, and collaboration.

But above all, Darwoft is a place defined by adaptability. Growth isnt optional here — its part of how we operate. Theres no stagnation or comfort zone; instead, youll find a genuine and sometimes rare openness to change. The company provides the challenges and opportunities needed to grow, along with the support to take them on.

Leadership inspires by example without expecting imitation — authenticity matters deeply to us. Flexibility is in our DNA. It empowers us to make smart decisions and, more importantly, to question and improve them as processes naturally evolve over time.

Darwoft has a vibrant, genuine culture — one that reflects our crew, not just a statement of intent.

If you're looking to join a team where your ideas matter and your impact is real, welcome to Darwoft.

About the Role – AI Engineer (Agentic Systems / LLMs)

Were partnering with a fast-growing fintech project focused on building an
AI-powered conversational platform
used by thousands of users in the United States. The product goes far beyond traditional chatbots, leveraging
Large Language Models (LLMs)
and
autonomous AI agents
to handle complex, multi-step workflows related to financial operations.

Were looking for a
Senior AI Engineer
to join a core AI initiative, working hands-on on the design, development, and scaling of
agentic systems
in production. In this role, youll help evolve conversational experiences into
advanced multi-agent architectures
capable of reasoning, planning, and executing actions autonomously.

Your work will have direct impact on real users and real business outcomes.

What Youll Be Doing

• Design, build, test, and deploy
  autonomous AI agents
  using Python and modern agentic frameworks.
• Develop LLM-based systems that go beyond simple Q&A, enabling
  reasoning, planning, and execution
  across multi-step workflows.
• Implement
  Retrieval-Augmented Generation (RAG)
  pipelines using vector databases to ensure accurate, grounded responses.
• Integrate AI agents with internal services, APIs, and production systems in collaboration with engineering and product teams.
• Build
  evaluation, monitoring, and optimization pipelines
  for LLM-powered systems, focusing on accuracy, latency, reliability, and cost.
• Apply advanced
  prompt engineering
  techniques and tool/function calling to enhance agent capabilities.
• Stay current with the latest advancements in
  Generative AI, LLMs, and agentic architectures
  , applying best practices to production systems.

What You Bring

• 5+ years of experience in professional software development.
• 2+ years of hands-on experience building and deploying
  AI / Generative AI solutions in production
  .
• Strong proficiency in
  Python
  .
• Solid experience working with
  LLMs and agentic frameworks
  (OpenAI SDK, LangChain, LlamaIndex, CrewAI, or similar).
• Proven experience with
  agentic systems
  , including memory/state management and multi-agent workflows.
• Experience working with
  vector databases
  and RAG-based architectures.
• Strong understanding of software engineering fundamentals: Git, testing, CI/CD pipelines.
• Ability to translate business requirements into scalable, maintainable technical solutions.
• Strong communication skills in English within a fully remote environment.

Nice to Have

• Experience in fintech, payments, fraud detection, or financial platforms.
• Experience evaluating and optimizing LLM systems in production (A/B testing, observability).
• Contributions to open-source projects or public technical repositories.
• Experience working in fast-paced, high-growth product environments.

What Darwoft Offers (Contractor)

• Contractor agreement with payment in USD
• 100% remote work
• Argentinas public holidays
• English classes
• Referral program
• Access to learning platforms

Explore this and other opportunities at:

https://www.careers-

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