Senior Full-Stack Engineer - Scale Customer Apps (React/Go/AWS)

Brillio; Seattle (WA); On-site; USD 120,000 - 190,000; Full time

Job summary

Brillio is seeking a Senior Full Stack Engineer to design, build, and scale customer-facing platforms using React, TypeScript, Go, Java, Python, and Node.js. You will own end-to-end development across frontend and backend, with a focus on delivering robust APIs, microservices, and cloud-native solutions.

You will work in a fast-paced, globally distributed team, participate in architecture reviews, rigorous testing, CI/CD, and mentoring junior engineers.

Qualifications

• Bachelor's degree in Computer Science or equivalent practical experience.
• 5+ years of hands-on, production-grade full-stack experience.
• Solid understanding of system design, distributed systems, scalability, and performance optimization.
• Working knowledge of relational and non-relational databases.
• Hands-on AWS experience and modern DevOps practices.

Responsibilities

• Design, build, and maintain scalable full-stack applications from frontend UI to backend services and databases.
• Develop RESTful APIs, microservices, and distributed systems to support critical workflows.
• Engage in architecture reviews, design discussions, and code reviews; drive coding standards and testing.
• Troubleshoot production issues and improve reliability, performance, and user experience.
• Contribute to cloud infrastructure and deployment automation across AWS-based environments.
• Mentor junior and mid-level engineers and collaborate with product partners.

Skills

React

TypeScript

Go

Java

Python

Node.js

REST APIs

CI/CD

AWS

Docker

Microservices

Agile/Scrum

Testing (Cypress)

AI tools (Gemini/Claude Copilot)

Education

Bachelor's degree in Computer Science or equivalent

Tools

PostgreSQL

MySQL

Aurora

RDS

MongoDB

DynamoDB

Redis

AWS (ECS, Lambda, API Gateway, S3)

Docker

CircleCI

Terraform

Kubernetes

Job description

Brillio is seeking a Senior Full Stack Engineer to design, build, and scale customer-facing platforms using React, TypeScript, Go, Java, Python, and Node.js. You will own end-to-end development across frontend and backend, with a focus on delivering robust APIs, microservices, and cloud-native solutions.

You will work in a fast-paced, globally distributed team, participate in architecture reviews, rigorous testing, CI/CD, and mentoring junior engineers.