Remote Senior Full-Stack Engineer — AI Platform (React+Java)

3Pillar Global, Inc.; Northern (KY); Remote; USD 120,000 - 160,000; Full time

Job summary

3Pillar Global, Inc. is seeking a Senior Software Engineer - Full Stack to build and evolve a modern platform using React on the frontend and Java with Spring Boot on the backend.

You will design scalable architectures, participate in agile ceremonies, and collaborate with client teams to deliver high-quality software. The role emphasizes architectural ownership, code quality, and mentoring others while operating in a remote-first environment across the United States.

Qualifications

• Minimum 5+ years of software development experience.
• Strong proficiency in React and Java stack.
• Experience with Spring Boot, REST APIs, and database persistence.

Responsibilities

• Lead full-stack development on React frontend and Java backend.
• Architect scalable, secure, and maintainable solutions.
• Collaborate with stakeholders and agile teams to plan and deliver features.
• Mentor junior engineers and participate in engineering communities.

Skills

React

Java

Spring Boot

REST APIs

SQL Server

AWS

TypeScript

CI/CD

Tools

GitHub Actions

Gradle

JUnit 5

Mockito

OpenSpec

GitHub Copilot

Nginx

OpenSpec design

Job description

3Pillar Global, Inc. is seeking a Senior Software Engineer - Full Stack to build and evolve a modern platform using React on the frontend and Java with Spring Boot on the backend.

You will design scalable architectures, participate in agile ceremonies, and collaborate with client teams to deliver high-quality software. The role emphasizes architectural ownership, code quality, and mentoring others while operating in a remote-first environment across the United States.