AI Application Engineer
Indexed description
We are hiring an AI Engineer to design and operate production-grade AI/ML systems that directly improve product and operational outcomes.
Our current focus is building an AI Agent Platform with a modular architecture:
Gateway → Orchestrator → Agents → Tools → Guardrails → Feedback, enabling automation of complex workflows with strong control, validation and continuous learning.
This role is intentionally broader than AI agents. Depending on priorities, you may also work on:
- Search and retrieval systems (keyword, semantic, hybrid)
- Recommendation, ranking and personalization systems
- AI evaluation, monitoring and reliability systems
- Other AI-powered product or operational systems with measurable business impact
We are not looking for someone who only knows how to prompt models.
We are looking for a strong engineer who can turn ambiguous problems into reliable systems in production.
What You Will Buil
- AI Agent Platform components: orchestration, agent coordination, tool usage, guardrails and feedback loop
- Search and retrieval systems using keyword, semantic or hybrid approached
- Recommendation, ranking and personalization system
- Backend services and APIs that expose AI capabilities safely and reliable
- Monitoring, evaluation and human-in-the-loop workflows for continuous improvement
Responsibilities
- Design and build end-to-end AI/ML systems from problem definition to production rollout and iteration
- Develop and evolve AI Agent workflows, including context handling, tool calling, validation and fallback logic
- Build retrieval, search, ranking and personalization components that connect user intent to the right data or action
- Integrate LLMs with structured and unstructured data via context construction and tool-enabled workflows
Must-have
- Strong software engineering foundation with a production mindset, strong Python skills
- 2-5 years of experience in AI Engineering or ML Engineering
- Experience building backend services and APIs
- Hands-on experience building LLM-based application
- Understanding of: RAG, embeddings, vector database & Retrieval and search pipeline
- Experience in at least one of the following:
+ AI agent or multi-step AI workflow
+ Search, retrieval or relevance system
+ Recommendation, ranking or personalization systems
Nice to have
- Experience with large-scale search or recommendation system
- Experience with agent orchestration frameworks or tool-using LLM system
- Experience with A/B testing, experimentation or evaluation pipeline
- Experience with observability, monitoring and production reliability
- Experience with multimodal systems (voice, OCR, image)
- Experience in high-scale operational domains (fintech, payments, customer operations)
- Experience mentoring or leading projects
How You Work
- You are an engineer first: you care about clean code, maintainability and production reliaility
- You have an AI mindset: you understand when to use rules, ML, LLMs or hybrid approaches
- You have an applied mindset: you start from the problem and choose the simplest effective solution
- You are proactive: you propose, build, test and improve continuously
Create a free Caio profile to unlock more results and save your role and location preferences.
Unlock free search