Java Developer - Remote

Role Overview

Join a customer team as a Backend Developer in a remote, part-time contract role focused on building and improving robust backend APIs and collaborating with cutting-edge AI research.

Responsibilities

• Design, develop, and optimize REST and GraphQL endpoints for scalable APIs
• Implement strong data validation, error handling, and API security in backend services
• Plan and execute database migrations, performance tuning, and schema changes
• Test AI-powered models using Cursor, and provide feedback through:
  • incident reports
  • bug traces
  • screenshots
• Participate in 4-day intensive testing bursts to evaluate how AI models impact coding workflows
• Collaborate with the research team in a dedicated Slack channel to discuss findings and propose improvements
• Complete post-burst surveys with insights on model performance and developer experience

Requirements

• 3+ years of professional backend development experience with strong Java expertise
• Proficiency building and maintaining RESTful and GraphQL APIs
• Advanced understanding of backend data validation, error handling, and API security
• Hands-on experience with database migrations, performance tuning, and schema design
• Extensive use of AI tools for coding; Cursor familiarity is highly desirable
• Strong written and verbal communication, especially for clear incident/bug reporting
• Ability to thrive in fast-paced, collaborative remote environments

Nice to Have

• Visible open-source contributions (e.g., GitHub stars or contributions)
• Experience designing/evaluating experimental tooling and developer workflows
• Demonstrated enthusiasm for AI advancements in software development