Sr. Full Stack Python Developer

Our Client which is a large Payroll Firm is urgently looking for Sr. Full Stack Python Developer

Sr. Full Stack Python Developer

Location:
Roseland, NJ

Long Term Contract.

Hybrid - 3 days at office

AI-ML

Face to Face Interview is required.

We are seeking an experienced Senior/Lead Software Developer to join our team and drive technical excellence across our full stack applications. This role requires a versatile engineer with minimum 5 to 6 years of experience who can architect solutions, mentor team members, and deliver high quality software across multiple technology stacks.

This position offers the opportunity to work on challenging problems at the intersection of traditional software engineering and modern AI capabilities. You'll be instrumental in shaping our technical direction while building products that leverage the latest cloud and AI technologies.

Python:
Advanced proficiency in Python development, including frameworks like Flask/FastAPI/Django

Apache Airflow:
Experience building and managing data pipelines and workflow orchestration

Database: SQL and No

SQL databases (Postgre

SQL, MySQL, Mongo

DB, Redis)

React:
Advanced React.js development with modern hooks, state management (Redux/Context API)

AWS:
Hands on experience with core AWS services:

• Compute: EC2, Lambda, ECS/EKS
• Storage: S3, RDS, DynamoDB
• Integration: API Gateway, Event Bridge, SQS/SNS

AI/ML Integration:
Experience integrating AI models, LLMs, or ML services into applications

Infrastructure as Code:
Cloud Formation, Terraform, or CDK

• Build robust backend services using Python.
• Develop responsive, user-friendly frontend applications with React.
• Implement and maintain data pipelines using Apache Airflow.
• Integrate AI/ML capabilities into applications - Nice to Have.
• Deploy and manage applications on AWS infrastructure.
• Write comprehensive unit, integration, and end-to-end tests.
• Mentor junior and mid-level developers.
• Collaborate with product managers, designers, and stakeholders.
• Participate in agile ceremonies and sprint planning.
• Document technical designs and system architecture.
• Share knowledge through tech talks and documentation.

• Strong proficiency in Python and at least one other backend language (Java/.NET).
• Proven experience with React and modern frontend development.
• Hands on AWS cloud experience.
• Experience with Airflow or similar workflow orchestration tools.
• Understanding of AI/ML concepts and integration patterns.
• Strong problem-solving and debugging skills.
• Excellent communication and collaboration abilities.
• Bachelor's degree in computer science or equivalent experience.

• Experience with CI/CD pipelines (Jenkins, Git Lab CI, Git Hub Actions).
• Knowledge of containerization (Docker, Kubernetes).
• Experience with monitoring and observability tools (Cloud Watch, Datadog, New Relic).
• Familiarity with LLM integration (OpenAI, Anthropic Claude, AWS Bedrock).