Software Development Engineer III - Backend Engineer + AI

Expedia Group
Austin, TXFULL_TIME$146k–$205kPosted Jul 29, 2026

Role responsibilities

Design and deliver real-time, AI-powered fraud and abuse defenses using cloud-native decisioning and automated remediation systems. Build agentic workflows and multi-agent systems to automate manual operational processes while mentoring fellow engineers.

Requirements

Requires a Bachelor's degree and 5+ years of software engineering experience with a focus on high-scale backend services and Gen AI production systems. Proficiency in modern programming languages, cloud platforms (AWS/GCP/Azure), and LLM frameworks like LangChain or LlamaIndex is essential.

Key skills

Backend Engineering, Generative AI, Agentic Systems, System Design, API Design, Data Modeling, Cloud-Native Engineering, Microservices, SQL, NoSQL, Kafka, LangChain, RAG Architecture, Vector Databases, Prompt Engineering, CI/CD

Keywords

Software Development, Backend, Artificial Intelligence, Gen AI, LLM, Agentic Workflows, AWS, GCP, Azure, Kafka, Flink, Spark, LangChain, LangGraph, Langfuse, LlamaIndex, Pinecone, OpenAI, Gemini, Anthropic, RAG, Microservices, API Design, Distributed Systems, Fraud Detection, E-commerce, Payments, SDLC, CI/CD, Observability

Want jobs like this matched to you?

SimpleCareer scores fresh postings against your résumé so you only see the matches that matter.

Get started free