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RT
Rapsys Technologies
Java + AWS Backend Developers
Career Insights for Back End Developer / Engineer
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Scorecard
Based on New Jersey data
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What they do
A Back End Developer or Engineer is responsible for server-side web application logic and integration of the work front-end web developers do. Usually writes web services and APIs used by front-end developers and mobile application developers.
$109,656 / year median in New Jersey
+8% projected growth
Job Description
Required skills:
- Strong Java backend development
- Spring / Spring Boot
- Hands-on experience with AWS
- REST APIs and Microservices
- Cloud-native application development
- Database/SQL experience
- CI/CD and DevOps practices
AI / LLM
Tools - Important Requirement Resources should have knowledge or hands-on experience with modern LLM/AI-assisted development tools, specifically:
- Claude Code
- Microsoft Copilot / GitHub Copilot
- Amazon Kiro
- General understanding of LLMs and Generative AI tools
- Ability to use AI coding assistants for development, debugging, code generation, documentation, and productivity Candidate Profile Looking for strong backend engineers who can work in an AWS environment and are comfortable adopting AI-assisted software development tools.