AI Data Training Hub · 13 hours ago
Senior Java Software Engineer
United States
Contract
Remote
Senior Level
$30/hr - $55/hr
5+ years expAI Data Training Hub is a fast-growing AI data services company and subsidiary of SuperAnnotate. As a Senior Java Engineer, you will review AI-generated Java code, assess solutions for accuracy, and create high-quality reference implementations to improve AI models.
Information Technology & Services
Hiring Manager
Iva Kljajevic
Responsibilities
Develop AI Training Content: Create detailed prompts in various topics and responses to guide AI learning, ensuring the models reflect a comprehensive understanding of diverse subjects
Optimize AI Performance: Evaluate and rank AI responses to enhance the model's accuracy, fluency, and contextual relevance
Ensure Model Integrity: Test AI models for potential inaccuracies or biases, validating their reliability across use cases
Qualification
Required
Bachelor's degree or higher in Computer Science, Software Engineering, or a closely related technical field
5+ years of professional software engineering experience, with significant hands-on work in Java on production systems
Deep understanding of core Java, concurrency primitives, and the Java Collections Framework
Extensive experience building and maintaining backend services using Spring or Spring Boot, REST APIs, and microservice architectures
Strong grasp of software design principles, system design, and performance optimization in distributed Java systems
Minimum C1 English proficiency (written and spoken), with the ability to write clear technical explanations and follow detailed English-language guidelines
Comfort working with modern engineering tooling such as Git, CI/CD pipelines, automated testing frameworks, and containerization technologies
Demonstrated experience conducting thorough code reviews and providing structured, constructive feedback to other engineers
Preferred
Previous experience with AI data training, annotation, or evaluating AI-generated technical content is a strong plus
Highly detail-oriented and systematic, with a methodical approach to evaluating reasoning quality and identifying subtle issues in Java solutions
Company
AI Data Training Hub
AI Data Training Hub connects subject-matter experts with remote AI training and evaluation opportunities, supporting the development of high-quality AI models across multiple domains.
Founded in 2026
2-10 employeesFunding
Current Stage
Early StageCompany data provided by crunchbase