Haystack
← Back to Jobs
Technology

Lead Python Engineer with Full stack

Decision Six Inc.Columbus, OH🇺🇸United StatesPosted 20 Jul 2026

Why This Role Stands Out

You'll lead the development of cutting-edge, AI-driven applications, gaining invaluable experience in full-stack development and cloud-native architectures. This role is perfect for a seasoned engineer who thrives on end-to-end ownership and enjoys architecting scalable, intelligent solutions. Embrace this opportunity to make a significant impact and advance your career.

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

Position Title: Lead Python Engineer with Full stack

Location: Columbus, OH (Onsite only)

Duration: Long Term Contract

Job description :
We are seeking a highly experienced Senior/Lead Full Stack Engineer with deep expertise in Spring Boot (Java), Python, React JS, and MongoDB, coupled with strong exposure to AI-driven applications and end-to-end product development.
The ideal candidate is a self-driven expert systems developer who can conceptualize, design, build, and scale complex applications independently, while adhering to modern SDLC practices and Agile methodologies.
This role requires strong engineering fundamentals, hands-on coding expertise, and the ability to lead the development of scalable, intelligent, and cloud-native applications.
______________
Key Responsibilities

* Design, develop, and deploy end-to-end full stack applications using Spring Boot, Python, React JS, and MongoDB
* Build and integrate AI/ML-driven features into enterprise platforms (e.g., intelligent workflows, , Bot frameworks, Performance enhancements, LLM integrations, Resiliency patterns etc)
* Architect scalable, resilient, and high-performance microservices-based systems
* Own the complete Software Development Lifecycle (SDLC) from requirements, design, development, testing, to deployment and support
* Develop reusable APIs, services, and UI components with a focus on performance and reliability
* Collaborate with cross-functional teams including product, AI/ML engineers, DevOps, and stakeholders
* Implement and optimize CI/CD pipelines and DevOps practices
* Drive code quality, design patterns, and engineering best practices
* Continuously evaluate and adopt emerging technologies, especially in AI and automation ecosystems
______________
Required Qualifications

* 12+ years of software engineering experience, or equivalent practical expertise
* Proven expertise in full stack development and system design with Python, Springboot Java and React Technologies
* Expertise with Secure coding practices
* Strong experience working in Agile/Scrum environments
* Exposure to platform engineering and large-scale system optimization
* Experience in low-latency, high-throughput systems
* Knowledge of enterprise architecture patterns
______________
Core Technical Skills
Backend & API Development

* Expert in Java (Spring Boot) for microservices and enterprise backend systems
* Strong proficiency and hands-on development with Python (including frameworks like FastAPI, Flask, or Django)
* Experience building RESTful and event-driven architectures
Frontend Development
* Advanced hands-on experience with React JS
* Strong understanding of modern UI/UX principles, state management, and performance optimization
Database Technologies
* Deep expertise in MongoDB (NoSQL)
* Good understanding of SQL and hybrid data models
AI & Intelligent Systems
* Hands-on experience integrating AI/ML models or APIs
* Exposure to LLMs, NLP, or intelligent automation systems
* Experience building AI-powered applications or expert systems is highly preferred

Skills

Django
FastAPI
Flask
Microservices
MongoDB
SQL
Spring
Spring Boot
NLP
Scrum
Agile
Java
LLM
Python
React

Similar jobs