Java Developer

Job Title

Java Developer

Job Type

Contractor

Location

Remote

About Us

micro1 is a data engine that helps AI labs train foundational models and enterprises build AI agents. We provide frontier evaluations and reinforcement learning environments used to improve LLM capabilities, as well as contextual evaluations used to monitor and improve AI agents in enterprise settings. Our data engine includes an AI recruiter agent that sources and vets domain experts, a data platform that enables rapid production of high-quality training data, and a pipeline performance system that ensures both quality and velocity.

Job Summary

In this role, 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 and implement scalable, efficient, and maintainable Java applications.
• Collaborate with cross-functional teams to define, design, and deliver new features and enhancements.
• Conduct thorough code reviews, ensuring adherence to best practices and high standards of code quality.
• Troubleshoot and resolve complex technical issues in a timely manner.
• Contribute to architectural decisions and participate in system integration planning.
• Document technical designs, processes, and workflows clearly and effectively.
• Stay updated with the latest Java developments, frameworks, and industry trends.

Required Skills and Qualifications

• Expert-level proficiency in Java, with a strong portfolio of completed projects.
• Solid experience with object-oriented design, data structures, and algorithms.
• Strong written and verbal communication skills with the ability to explain technical details to non-technical stakeholders.
• Proven ability to work independently in a remote environment while collaborating with distributed teams.
• Demonstrated problem-solving skills and attention to detail.
• Experience with version control systems such as Git.
• Familiarity with agile methodologies and remote collaboration tools.

Preferred Qualifications

• Experience with modern Java frameworks such as Spring or Hibernate.
• Background in cloud-based deployments or microservices architecture.
• Previous experience working directly with international customers or distributed teams.