[Remote] Full Stack Developer (AI Prompt Engineering)

Remote, USA
Posted Jun 13, 2026
Full-time

Note: The job is a remote job and is open to candidates in USA. Karsun Solutions is a company transforming possibilities for the US Government. They are seeking a Full-Stack Java developer with expertise in AI-powered development tools to enhance developer productivity through intelligent use of AI tooling and to design scalable full-stack applications.

Responsibilities

  • Lead implementation and optimization of AI development tools across the engineering organization
  • Design and refine prompts for GitHub Copilot, and similar AI coding assistants
  • Develop custom AI-powered development workflows and automation scripts
  • Create prompt libraries and best practices for code generation, documentation, and testing
  • Train and mentor development teams on effective AI tool usage and prompt engineering
  • Evaluate and integrate new AI development tools and platforms
  • Establish coding standards and guidelines for AI-assisted development
  • Optimize AI tool configurations for maximum code quality and developer efficiency
  • Develop internal tools and extensions to enhance AI development workflows
  • Design and develop scalable full-stack applications using Java and modern web technologies
  • Build robust backend services using Spring Boot, microservices architecture
  • Develop responsive frontend applications using Angular, React, or similar frameworks
  • Design, develop, and maintain API microservices that are scalable, resilient, and secure
  • Deploy and integrate applications within our infrastructure, ensuring seamless orchestration with other internal and external systems
  • Collaborate effectively with other developers, testers, and stakeholders within a SAFe Agile environment

Skills

  • Bachelor's or Master's degree in Computer Science, Software Engineering or related field
  • Minimum 1-2 year hands-on experience with GitHub Copilot or similar AI coding assistants
  • Proven track record of improving development productivity through AI tools
  • Experience with prompt engineering specifically for code generation and development tasks
  • Knowledge of AI development tool APIs and integrations
  • Understanding of AI model capabilities and limitations in development contexts
  • Experience with AI-powered testing tools and automated code review systems
  • Ability to train and support other developers in AI tool adoption
  • 1-2 years of experience in Java Full Stack development
  • Hands-on experience with Spring Boot, Spring Security, Spring Data
  • Frontend development experience with Angular, Bootstrap, jQuery, Data Tables and REST API
  • Proficiency in HTML5, CSS3, JavaScript and TypeScript
  • Experience with build tools (Maven, Gradle) and package managers (npm, maven)
  • Strong knowledge of SQL and experience with databases (PostgreSQL, MySQL)
  • Experience with cloud platforms (mainly AWS) and containerization (Docker, Kubernetes)
  • Experience with unit testing frameworks (JUnit, Mockito)
  • Experience with Integrated Development Environments (Eclipse, IntelliJ, Visual Studio Code, Sprint Tool Suite)
  • Availability during the core business hours of 9-5 ET
  • Ability to obtain and maintain a Public Trust clearance
  • Experience using AI tools such as BrowserStack, PLayWright and testim for test case generation and automated testing
  • Experience with integrating USWDS compliant components with Angular storybook is a plus
  • Experience supporting US federal government contracts

Company Overview

  • Karsun Solutions LLC specializes in Enterprise Modernization and Transformation solutions for the Federal Government. It was founded in 2009, and is headquartered in Herndon, Virginia, USA, with a workforce of 201-500 employees. Its website is http://www.karsun-llc.com/.

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