Full-Stack Engineers

Obin AI; New York, Northern (NY, KY); Hybrid; USD 140,000 - 210,000; Full time

Job summary

Obin AI in New York is seeking a Senior Full-Stack Engineer to help build and scale LLM-based agentic applications from day one.

You\'ll own the full stack from Python backends to React front-ends, deploy production systems on AWS/Azure/GCP, and work closely with the founders to translate client workflows into production-ready products.

Join a fast-paced environment where ownership and customer focus drive product decisions and where your contributions have immediate impact.

Qualifications

• 5–10 years of software engineering experience with ownership of production systems
• Experience with Python, Front End (React), Databases, Security, Data Engineering, Logging, Observability
• Cloud experience across AWS/Azure/GCP and multi-cloud environments
• Strong product intuition and customer-focused design
• Able to operate in ambiguous, 0–1 environments

Responsibilities

• Build enterprise-grade applications using React and Python
• Design end-to-end AI solutions with founders and clients
• Own the full stack from backend architecture to production deployments on the cloud
• Deploy in real customer environments with performance, security, and observability standards
• Move quickly and autonomously in a fast-paced startup environment

Skills

Python

React

Databases

Security

Observability

Cloud (AWS/Azure/GCP)

Product intuition

User empathy

Ambiguity handling

Founding hire mindset

Education

STEM Degree

Tools

AWS

GCP

Azure

CI/CD tooling

Job description

**The Role:**We're looking for **Full-Stack Engineers** who can help us build and scale LLM-based agentic applications from the ground up. You’ll join our team as one of our earliest hires. You'll work directly with the founders (ex-Google) and own key technical decisions from day one.You’ll● **Build Enterprise-Grade Applications** using React and Python on public cloud● **Design End-to-End AI Solutions** with founders and clients, translating workflows into intuitive, production-ready products● **Own the Full Stack** — from architecting Python backend services to deploying production systems on AWS/Azure/GCP● **Deploy in Real Customer Environments**, ensuring performance, security, and observability standards are met● **Move Quickly and Autonomously** in a fast-paced, high-trust environment where decisions and contributions have immediate impact**Experience Required:**● 5–10 years of software engineering experience, including strong ownership of production systems● Expertise with **Python, Front End (React), Databases, Security, Data Engineering, Logging, Observability, Cloud (preferably multiple clouds)**● Comfortable working in ambiguous, 0-1 environments● Strong **product intuition** and ability to design within systems — even without perfect mocks● Deep **user empathy** and customer focus — able to build solutions that are not just technically sound, but deeply aligned with real-world needs● Open to being a **founding hire**, working cross-functionally and client-facing**Bonus If You Have**● Experience with fintech, enterprise SaaS, or regulated data systems● Experience building AI applications in production● Prior consulting or finance background● Led major technical initiatives or mentored engineers in the past● STEM DegreeLocation \*Years of experienceRate your familiarity with Claude code (1 - 4 with 1 being lowest) or other AI coding agents and explain.Single sentence description of your last project productionizing AI agents