AI Backend Engineer - Remote & LLM-Driven Systems

Doist; Fort Lauderdale (FL); Remote; USD 140,000 - 210,000; Full time

Benefits offered by this job

25 days of paid annual leave plus pub

Flexible remote work options

Open door policy to CEO and Leadership

Job summary

Seez seeks an experienced backend/AI engineer to design, build and scale production-grade AI-powered applications for automotive retail. You will work across Python, Node and .NET stacks, integrating OpenAI and other foundation models, while shipping robust REST APIs and RAG-powered features.

You’ll partner with Product, Design, and Engineering to deliver end-to-end solutions, optimise AI performance, and champion clean, tested code in a remote-friendly, fast-paced environment.

Qualifications

• 4+ years of experience in software engineering.
• Strong backend experience with Python and Node.js.
• Experience developing and deploying ML or LLM-powered applications.
• Experience building REST APIs, GraphQL, and backend services.
• Experience with FastAPI or similar Python web frameworks.
• Experience working with SQL databases such as PostgreSQL.
• Familiarity with Docker and cloud platforms (AWS preferred).
• Experience using Git and modern software development practices.
• Strong problem-solving skills and pragmatic shipping mindset.
• Excellent written and verbal English communication skills.

Responsibilities

• Design, build and maintain scalable backend services using Python, Node and .NET.
• Develop production-ready AI applications powered by Large Language Models (LLMs).
• Build and optimise Retrieval-Augmented Generation (RAG) pipelines and vector search solutions.
• Integrate foundation models such as OpenAI, Anthropic and Gemini into customer-facing products.
• Design, build and maintain REST APIs that power our AI services.
• Collaborate with Product, Design and Engineering to deliver features from concept through production.
• Monitor, evaluate and improve AI system performance.

Skills

Python

Node

FastAPI

REST APIs

GraphQL

PostgreSQL

Redis

Docker

AWS

Git

CI/CD

LangChain

Tools

Docker

AWS

Git

PostgreSQL

Job description

Seez seeks an experienced backend/AI engineer to design, build and scale production-grade AI-powered applications for automotive retail. You will work across Python, Node and .NET stacks, integrating OpenAI and other foundation models, while shipping robust REST APIs and RAG-powered features.

You’ll partner with Product, Design, and Engineering to deliver end-to-end solutions, optimise AI performance, and champion clean, tested code in a remote-friendly, fast-paced environment.