The role of a Backend Java Developer at Micro1

Job Description

Job Title: Backend Java Developer

Job Type: Contractor

Location: Remote

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 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.

Preferred Qualifications

  • 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.

To learn more about Micro1 visit their website

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Experience
Minimum 3 years
Work Level
Mid-Senior Level
Employment Type
Contract
Salary
$60 - $110/hr
Valid Until
September 19, 2026
Industry
Software Development
Company size
51 - 200 employees
Founded in
2022
Location
San Francisco