🌎 Backend Java Developer - Remote, Contract

Remote, Worldwide

Job Title: Backend Java Developer

Job Type: Contract

Location: Remote

Required Skills

JAVA

Spring Boot

Microservices

As a Backend Java Developer, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

Key Responsibilities

Design, develop, and maintain scalable backend systems using Java and Spring Boot.

Architect robust microservices solutions to support complex application requirements.

Collaborate with the customer's team to review technical specifications and deliver high-quality code.

Contribute expert insights to improve application performance, reliability, and security.

Participate in code reviews and provide constructive feedback to peers.

Document technical processes and solutions with clear, concise written communication.

Troubleshoot, debug, and optimize backend systems as needed.

Required Skills and Qualifications

Expert proficiency in Java programming language.

Hands-on experience with Spring Boot framework for backend development.

Strong knowledge of...