Senior Full-Stack Engineer: Java/React + AWS Microservices

MACHINE LEARNING TECHNOLOGIES LLC; South San Francisco (CA); On-site; USD 125,000 - 250,000; Full time

Job summary

MACHINE LEARNING TECHNOLOGIES LLC is seeking a Senior Full Stack Engineer to support Twist Bioscience in South San Francisco. You will maintain and enhance a multi-repository e‑commerce platform and internal tools in a modern microservices environment.

You will build responsive UIs with React and TypeScript, design RESTful APIs in Java, Python and Node.js, and collaborate with Product, Design and DevOps to deliver scalable solutions. Experience with Docker, Kubernetes (EKS) and CI/CD is expected.

Qualifications

• Experience across frontend and backend in multi-repo environments.
• Strong React and TypeScript frontend development.
• Experience designing and maintaining RESTful APIs in Java, Python and Node.js.

Responsibilities

• Develop, enhance, and maintain frontend and backend systems across multiple repositories.
• Build responsive user interfaces using React and TypeScript primarily.
• Design, implement, and maintain RESTful APIs in Java, Python, and Node.js.
• Create and document APIs using Swagger/OpenAPI.
• Work with containerized applications using Docker and manage deployments on Kubernetes (EKS).
• Configure and maintain CI/CD pipelines (Drone CI).
• Monitor application performance and debug issues using logging and metrics tools.
• Integrate and maintain payment processing systems (e.g., Stripe).
• Collaborate with cross-functional teams including Product, Design, and DevOps.
• Manage codebases effectively using Git.
• Solid understanding of microservices architecture and system integrations.

Skills

React

TypeScript

RESTful APIs

Java

Python

Node.js

Microservices

Git

CI/CD

Docker

Kubernetes

Swagger/OpenAPI

Stripe integration

Team collaboration

Tools

Docker

Kubernetes (EKS)

Drone CI

Swagger/OpenAPI tooling

Stripe API

AWS services

Salesforce APIs

Job description

MACHINE LEARNING TECHNOLOGIES LLC is seeking a Senior Full Stack Engineer to support Twist Bioscience in South San Francisco. You will maintain and enhance a multi-repository e‑commerce platform and internal tools in a modern microservices environment.

You will build responsive UIs with React and TypeScript, design RESTful APIs in Java, Python and Node.js, and collaborate with Product, Design and DevOps to deliver scalable solutions. Experience with Docker, Kubernetes (EKS) and CI/CD is expected.