Senior AI Engineer
Core
Design, build, and roll out production-grade AI solutions, AI agents, agentic workflows, and LLM-based applications for global payment systems.
Role type
Senior individual contributor AI engineer
Builds
Production AI services, AI agents, RAG-based solutions, and ML pipelines for payment processing and fraud management
Domain
Fintech / Payments / Generative AI / Machine Learning
Deliverable
production ML models | product features | infrastructure
Required skills
Python (FastAPI/Flask/Django), AWS AI/ML services (Bedrock, SageMaker), LLM orchestration frameworks (LangChain, LlamaIndex), RAG system design, MLOps, vector databases, deep learning frameworks (PyTorch/TensorFlow), API design, microservices architecture
Preferred skills
React, containerization (Docker, EKS), infrastructure as code (Terraform), RLHF, open-source contributions
Technologies
Python, FastAPI, Flask, Django, React, AWS Bedrock, Amazon SageMaker, LangChain, LlamaIndex, CrewAI, AutoGen, PyTorch, TensorFlow, Hugging Face, OpenAI, Anthropic, Gemini, Pinecone, pgvector, Amazon OpenSearch
Responsibilities
Design and build AI-powered applications and integrations; Implement AI agents and agentic workflows; Build and maintain RAG-based solutions; Contribute to ML pipelines and MLOps practices; Provide technical guidance on AI implementation patterns; Collaborate with cross-functional teams to deliver practical AI solutions
Seniority
Senior, hands-on IC
