AI Engineer (Agentic Systems / LLMs)
DISCLAIMER – MUST READ: COMMITMENT & FOCUS
This role requires full-time dedication, with clear priority given to Darwoft projects during the established working hours. It is not compatible with other full-time professional engagements.
Any additional professional activities must be disclosed in advance and must not interfere with the responsibilities or working hours of this role.
Location: Anywhere in LATAM Job Type: Remote Project: Fintech Conversational AI Platform Time Zone: Flexible within LATAM English Level: B2 / C1
At Darwoft, we build digital products with heart. We're 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 isn't optional here — it's part of how we operate. There's no stagnation or comfort zone; instead, you'll 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)
We're 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.
We're 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, you'll 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 YOU'LL 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.
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.
Darwoft is a premium software factory that develops custom software solutions and provides IT staff augmentation services for international clients, primarily in the United States and Latin America. The company partners with startups and high-growth companies to build impactful digital products, with a focus on technical excellence and long-term relationships. Darwoft's culture is people-first and collaborative, combining global technical expertise with human proximity. The company works across various industries including Fintech, with recent engagements focused on building financial ecosystems for underserved communities through innovative technologies like AI-powered conversational interfaces and blockchain solutions.
