Java Developer - Hybrid

MSYS Inc.
Golden, United States of America
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Golden, United States of America

Tech stack

HTML
Java
JavaScript
Artificial Intelligence
Amazon Web Services (AWS)
Applications Architecture
CSS
Software as a Service
Cloud Computing
Software Quality
Code Review
Continuous Integration
Cursor (Graphical User Interface Elements)
Amazon DynamoDB
Integrated Development Environments
IntelliJ
Java Development Kit
Java Web Services
Spring
JSON
Secure Coding
Software Engineering
Web Applications
GitHub Copilot
Delivery Pipeline
Spring-boot
Backend
Gitlab
GIT
Gitlab-ci
Infrastructure Automation Frameworks
Information Technology
Front End Software Development
Api Gateway
REST
Terraform
Software Version Control
Service Stack

Job description

We are seeking an experienced Java Developer Contractor to support the design, development, and maintenance of web applications, backend services, and cloud-based solutions.

This role is ideal for someone who is comfortable working across the Java/Spring ecosystem, building REST APIs, integrating with AWS services, and contributing to modern CI/CD-driven development workflows. The right candidate will be hands-on, pragmatic, and comfortable working independently while collaborating with technical and business stakeholders., * Design, develop, test, and maintain Java-based applications using Java SDK 21.

  • Build and enhance applications using Spring Boot and the broader Spring Framework.
  • Develop and maintain REST APIs and JSON-based integrations.
  • Support smaller web applications using Thymeleaf, HTML, CSS, and JavaScript.
  • Work with AWS-based infrastructure and services, including ECS, API Gateway, and DynamoDB.
  • Contribute to source control and development workflows using GitLab.
  • Build, maintain, and troubleshoot GitLab CI/CD pipelines.
  • Collaborate with team members on application architecture, implementation decisions, code reviews, and deployment practices.
  • Support infrastructure-as-code efforts, especially where Terraform is used.
  • Use IntelliJ IDEA as the primary development environment.
  • Apply sound software engineering practices, including maintainable code design, testing, documentation, and operational awareness.
  • Where appropriate, leverage AI-assisted coding tools to improve development productivity and code quality.

Requirements

  • Strong professional experience developing applications with Java.
  • Experience with Java 21 or recent versions of the Java SDK.
  • Solid experience with Spring Boot and Spring-based application development.
  • Experience designing, building, and consuming REST APIs.
  • Strong working knowledge of JSON and API integration patterns.
  • Familiarity with front-end technologies including HTML, CSS, and JavaScript.
  • Experience using Git-based source control, preferably GitLab.
  • Experience working with CI/CD pipelines, preferably GitLab CI/CD.
  • Practical experience developing, deploying, or supporting applications in AWS.
  • Ability to work independently, communicate clearly, and deliver high-quality work in a contractor capacity., * Experience with Thymeleaf for server-side templating.
  • Hands-on experience with AWS services such as:
  • Amazon ECS
  • Amazon API Gateway
  • Amazon DynamoDB
  • Familiarity with Terraform or other infrastructure-as-code tools.
  • Experience using IntelliJ IDEA in a professional development environment.
  • Familiarity with AI-assisted development tools such as Claude Code, GitHub Copilot, Cursor, or similar tools.
  • Experience troubleshooting cloud deployments, application logs, build pipelines, and environment-related issues.
  • Understanding of secure coding practices and cloud application security concepts.

Technical Environment:-

Our current technology stack includes:

  • Java SDK 21
  • Spring Boot / Spring Framework
  • Thymeleaf
  • REST APIs
  • JSON
  • HTML / CSS / JavaScript
  • AWS, including ECS, API Gateway, and DynamoDB
  • GitLab repositories
  • GitLab CI/CD pipelines
  • Terraform
  • IntelliJ IDEA
  • AI-assisted coding tools, including exploration of Claude Code

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