Full Stack Developer (React, GoLang, Python, Java, Node.js, AWS)

Codebase Inc; New York (NY); Hybrid; USD 165,000 - 248,000; Part time

Job summary

Codebase Inc. in the US is seeking a Senior Full Stack Engineer to design, build, and scale customer-facing platforms with React, TypeScript, Go, Java, Python, and Node.js. You will own end-to-end development across frontend and backend, APIs, and databases.

This hybrid role spans Madison, NJ; Manhattan, NY; Boston, MA; Aventura, FL; Seattle, WA. You will contribute to AWS cloud infrastructure, CI/CD, testing, and collaboration with product managers, architects, and designers.

Qualifications

• Bachelor's degree and 5+ years in full-stack development.
• Strong experience with ReactJS and TypeScript.
• Backend expertise in Go, Java, Python, or Node.js.
• Knowledge of relational and NoSQL databases; AWS skills.
• Experience with CI/CD and testing frameworks (Jest/Cypress).
• Agile/Scrum delivery experience.

Responsibilities

• Design, build, and maintain scalable full-stack apps from frontend to backend.
• Develop RESTful APIs, microservices, and distributed systems.
• Participate in architecture reviews and code reviews.
• Advance CI/CD, testing, security, and observability practices.
• Troubleshoot production issues and mentor others.
• Contribute to AWS cloud infrastructure and deployment automation.

Skills

ReactJS

TypeScript

JavaScript

System design

Distributed systems

Agile/Scrum

Education

Bachelor's Degree

Tools

Docker

Terraform

Jest

Cypress

Job description

Role: Full Stack Developer (React, GoLang, Python, Java, 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 looking for a highly skilled Senior Full Stack Engineer to design, build, and scale customer-facing technology platforms. This role requires strong hands-on expertise across frontend and backend engineering, with the ability to deliver end-to-end solutions using modern web technologies, cloud-native services, APIs, microservices, and distributed systems.

The ideal candidate brings strong engineering fundamentals, a product mindset, and the ability to independently solve complex technical problems in a collaborative, fast-paced environment.

Key Responsibilities

• Design, build, and maintain scalable full-stack applications end to end from frontend UI to backend services, APIs, and databases using React, TypeScript, Go, Java, Python, and Node.js.
• Build and enhance RESTful APIs, gRPC/Thrift integrations, microservices, and distributed systems.
• Participate in architecture reviews, technical design discussions, and code reviews.
• Drive engineering practices across automated testing, security, observability, and CI/CD.
• Troubleshoot complex production issues.
• Contribute to AWS cloud infrastructure and deployment automation.
• Mentor engineers and collaborate closely with product managers, architects, and designers.

Required Skills & Experience

• Bachelor's Degree with 5+ years of hands-on Full Stack development experience.
• Strong ReactJS, TypeScript, JavaScript experience.
• Strong backend experience in Go, Java, Python, or Node.js.
• System design and distributed systems knowledge.
• Experience with PostgreSQL, MySQL, Aurora, RDS, MongoDB, DynamoDB, Redis.
• AWS experience (ECS, Lambda, API Gateway, S3, CloudWatch).
• Docker, CI/CD, Terraform.
• Jest, Cypress or similar testing frameworks.
• Agile/Scrum delivery experience.

Nice to Have

• Elasticsearch
• Thrift
• Monorepo experience
• Bazel
• Terraform/AWS CDK/CloudFormation
• Kafka/AWS EventBridge
• SaaS, Marketplace, Real Estate Tech experience