Full Stack Java Developer

Stellar Professionals LLC; Denver (CO); Hybrid; USD 100,000 - 150,000; Full time

Job summary

Stellar Professionals LLC is hiring a Java Developer to join a modern cloud environment building scalable web applications, backend services, and CI/CD pipelines in Denver.

Hybrid (on-site Tuesdays, remote rest of week) with on-site at 1300 Broadway. Expect Java 21, Spring Boot, REST APIs, JSON, AWS (ECS, API Gateway, DynamoDB), GitLab CI/CD, Terraform, and front-end basics (HTML/CSS/JS/Thymeleaf) along with IntelliJ IDEA tooling.

Qualifications

• Strong hands-on experience with Java 21 and Spring Boot is required.

Responsibilities

• Backend development with Java and Spring Boot.
• Design and consume REST APIs and JSON integrations.
• Work with AWS services and CI/CD pipelines.

Skills

Java 21

Spring Boot

REST APIs

JSON

Tools

AWS

GitLab

GitLab CI/CD

Terraform

Thymeleaf

IntelliJ IDEA

Copilot

Claude Code

Cursor

Job description

We're Hiring: Java Developer (Hybrid - Denver, CO)

Looking for an experienced Java Developer to join a modern cloud environment building scalable web applications, backend services, and CI/CD pipelines!

Location: Denver, CO (1300 Broadway)

Work Arrangement: Hybrid (On-site Tuesdays, Remote rest of the week)

Interview Process: Webcam or In-Person

Key Responsibilities & Skills

Core Backend & APIs

• Java 21 & Spring Boot development
• Building and consuming REST APIs & JSON integrations

Cloud & DevOps

• AWS Services: ECS, API Gateway, DynamoDB
• CI/CD & Source Control: GitLab & GitLab CI/CD pipelines
• Infrastructure as Code: Terraform

Web & Tooling

• Front-End: HTML, CSS, JavaScript, and Thymeleaf
• IDE & Productivity: IntelliJ IDEA & AI coding tools (Copilot, Claude Code, Cursor)

Ideal Candidate: Local to Denver, CO, with strong hands-on experience in Java 21, Spring Boot, AWS, and modern pipeline workflows.