Senior Full-Stack AI Engineer (Python & React)

nineDots.io; Dublin; Hybrid; EUR 90,000 - 110,000; Full time

Job summary

nineDots.io in Dublin is seeking a Senior Full Stack Engineer to build and scale modern AI-powered applications. You’ll own backend (Python) and frontend (React), design scalable APIs, and integrate AI agents and workflows, shipping production-grade solutions in a fast-moving product team.

The role blends hands-on coding with architectural influence, mentoring peers, and setting engineering standards. Expect hybrid work with three days in Dublin city centre; you’ll collaborate with product

Qualifications

• 5+ years in full-stack engineering roles.
• Strong Python experience (FastAPI, Django or Flask).
• Advanced React.js skills (hooks, state management, TS).
• Experience building RESTful APIs and microservices.
• Exposure to AI/ML tools (LLMs, LangChain).
• Experience with cloud platforms (AWS/Azure/GCP).
• Knowledge of Docker, Kubernetes and IaC.
• Strong fundamentals in data structures, algorithms and system design.
• Experience with CI/CD and automation.
• Comfortable in agile, product-focused environments.
• Mentoring experience or contributing to engineering best practices.

Responsibilities

• End-to-end development of full-stack applications (Python + React).
• Design and implementation of scalable APIs and microservices.
• Integration of AI agent systems and intelligent workflows.
• Real-time monitoring, logging and performance tracking systems.
• Technical direction and contribution to architecture decisions.
• Code quality, best practices and engineering standards.
• Mentoring and knowledge sharing within the team.

Skills

Full-stack

Python

React

APIs

AI tools

Cloud

Docker/K8s

Algorithms

CI/CD

Mentoring

Tools

FastAPI

Django/Flask

LangChain

LLMs

AWS/Azure/GCP

Job description

nineDots.io in Dublin is seeking a Senior Full Stack Engineer to build and scale modern AI-powered applications. You’ll own backend (Python) and frontend (React), design scalable APIs, and integrate AI agents and workflows, shipping production-grade solutions in a fast-moving product team.

The role blends hands-on coding with architectural influence, mentoring peers, and setting engineering standards. Expect hybrid work with three days in Dublin city centre; you’ll collaborate with product