Thriveth

The AI job market, made clearer

Find work worth
your expertise.

Back to all jobs
Posted 18 Apr 2026

Backend Java Developer

As a Backend Java Developer, you'll apply your expertise to help train next-generation AI systems.

Remote$60–$110 per hour
Hiring companyMicro1
Application processN/ANo approved reviews yet
Work experienceN/ANo approved reviews yet

About the role

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.

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.

Experience and education

  • Expert proficiency in Java programming language.
  • Hands-on experience with Spring Boot framework for backend development.
  • Strong knowledge of microservices architecture and design principles.
  • Demonstrated ability to write clean, maintainable, and efficient code.
  • Exceptional written and verbal communication skills, with a keen attention to detail.
  • Experience collaborating with remote teams in a fast-paced environment.
  • Solid understanding of REST APIs, data structures, and backend best practices.
  • Exposure to cloud platforms such as AWS, Azure, or Google Cloud.
  • Prior experience working on AI-driven or data-intensive projects.
  • Background in high-availability or distributed systems.

Eligibility

Work arrangement: Fully remote

Compensation details

$60–$110 per hour.

More about the hiring companyMicro1
Find AI-training work. Know what to expect.

Thriveth makes AI data-training work easier to find, understand, and navigate. We replace uncertainty with clear opportunities, realistic expectations, and insights from real application journeys.