Senior AI Engineer - RAG Pipelines & Cloud Infra

Luxoft Germany; Los Angeles (CA); On-site; USD 180,000 - 240,000; Full time

Job summary

Luxoft Germany is kicking off a project to build an investment-insight solution using agentic AI, accelerating client-meeting prep and improving insight quality.

The role leads end-to-end RAG pipelines, cloud architecture on AWS (ECS Fargate, Lambda, SQS, Aurora, Neptune), and robust IaC pipelines, while translating business goals into scalable tech solutions and collaborating with stakeholders and engineering teams.

Qualifications

• 10+ years of professional software development experience.
• Advanced proficiency in Python (asyncio, FastAPI) and TypeScript (Next.js/React, serverless execution layers).
• Hands-on experience building complex, stateful agentic workflows using LangGraph or LangChain.
• Proven track record architecting, provisioning, and managing your own production infrastructure on AWS, specifically utilizing ECS Fargate, Lambda, and SQS.
• Experience defining cloud architecture programmatically using advanced IaC tools like AWS CDK or Terraform (Python/TypeScript preferred).
• Experience managing relational databases (preferably Aurora) alongside graph or vector backends (such as Neptune).
• Power-user fluency with advanced CLI AI tools (Claude Code CLI, GitHub Copilot CLI) with strong prompt engineering.
• Experience operating in an agile setting, deploying and maintaining AI/LLM applications in live, enterprise-scale production.
• Accountable for results with excellent communication to mentor engineers and defuse friction.

Responsibilities

• Oversee enterprise RAG pipelines, semantic chunking strategies, and vector database integrations.
• Implement strict evaluation and observability frameworks to monitor production latency, API costs, system drift, and model accuracy.
• Drive the design, deployment, and ongoing maintenance of secure, scalable cloud systems on AWS leveraging ECS Fargate, Lambda, SQS, Aurora, and Neptune.
• Own the end-to-end infrastructure lifecycle by embedding robust Infrastructure-as-Code (IaC) and deployment pipelines directly within the development workflow.
• Act as the primary technical liaison between business stakeholders, product managers, and the engineering team to translate strategic goals into technical realities.

Skills

Python (asyncio)

TypeScript (Next.js/React)

LangGraph / LangChain

AWS (ECS Fargate, Lambda, SQS)

IaC (AWS CDK, Terraform)

Aurora / Neptune databases

Prompt engineering / LLM ops

Agile / production AI apps

Mentoring engineers

Tools

AWS ECS Fargate

AWS Lambda

SQS

Aurora

Neptune

AWS CDK

Terraform

LangGraph

LangChain

Claude Code CLI

GitHub Copilot CLI

Job description

Luxoft Germany is kicking off a project to build an investment-insight solution using agentic AI, accelerating client-meeting prep and improving insight quality.

The role leads end-to-end RAG pipelines, cloud architecture on AWS (ECS Fargate, Lambda, SQS, Aurora, Neptune), and robust IaC pipelines, while translating business goals into scalable tech solutions and collaborating with stakeholders and engineering teams.