Lead Full Stack Developer (React, TypeScript, Go, Java, Python, Node.js, AWS)

Role: Lead Full Stack Developer (React, TypeScript, Go, Java, Python, Node.js, AWS) Location: US (Madison, NJ | Manhattan, NY | Boston, MA | Aventura, FL | Seattle, WA) -hybrid

C2C or W2 Independent contractor

Job Summary We are seeking a highly skilled, hands-on Lead Full Stack Developer to drive the design, development, and delivery of scalable cloud-native applications aligned to modern engineering practices.

Key Responsibilities

• Lead architecture, design, and delivery of enterprise-grade applications.
• Build scalable frontend applications using ReactJS, TypeScript, JavaScript.
• Build backend APIs and microservices using Go, Java, Python, or Node.js.
• Architect cloud-native solutions on AWS.
• Own delivery end to end from design through production support.
• Lead design reviews, architecture discussions, and code reviews.
• Mentor engineers and collaborate with stakeholders.

Required Skills & Experience

• Bachelor's Degree with 8+ years of Full Stack experience.
• Deep expertise in ReactJS, TypeScript, JavaScript.
• Backend expertise in Go, Java, Python, or Node.js.
• Strong AWS experience.
• Docker, Kubernetes, Terraform, CI/CD.
• Jest, Cypress, Datadog, CloudWatch.
• Strong system design, networking, and security fundamentals.
• Agile/Scrum experience.
• Experience mentoring teams and driving technical leadership.

Nice to Have

• Kafka, EventBridge, SQS
• Databricks, Airflow, Temporal
• Elasticsearch
• Enterprise UI component libraries
• Bazel
• Terraform, AWS CDK, CloudFormation
• SaaS, Marketplace, PropTech experience