Remote contract opportunity for experienced software, AI, ML, data, and IT transformation professionals to design prompts, evaluate AI outputs, and contribute technical expertise toward frontier AI training systems.
Java Engineer
SME Careers Verified
Brazil, Germany, India, United States
Up to $55/hr
May 19, 2026
Job description
This fully remote contract opportunity is designed for experienced Java engineers contributing to AI model training and evaluation projects.
Contributors will review AI-generated Java code, system designs, architectural solutions, and technical explanations while also producing high-quality reference implementations and structured reasoning examples.
The role focuses on improving how advanced AI systems reason about:
- Java programming
- Backend engineering
- Distributed systems
- Microservices
- Software architecture
- Performance optimization
This opportunity is provided through SME Careers, a subsidiary of SuperAnnotate supporting leading AI companies and foundation model labs.
Important Note
There is currently no immediate active project for this role. Qualified candidates will join the expert network and may be contacted for future Java-related AI projects.
Key Responsibilities
Review AI-generated Java code for:
- Correctness
- Clarity
- Performance
- Design quality
- Prompt adherence
Identify:
- Logical errors
- Architectural flaws
- Performance bottlenecks
- Distributed systems issues
Fact-check technical explanations and generated solutions
Write:
- High-quality reference implementations
- Technical explanations
- Reasoning walkthroughs
- Educational model solutions
Evaluate and compare multiple AI responses based on:
- Technical accuracy
- Reasoning quality
- Clarity
- Maintainability
Help improve AI systems by:
- Creating training prompts
- Ranking responses
- Testing model reliability
- Identifying weaknesses and inconsistencies
Required Qualifications
Bachelor’s degree or higher in:
- Computer Science
- Software Engineering
- Related technical field
5+ years of professional Java engineering experience
Strong expertise in:
- Core Java
- Concurrency primitives
- Java Collections Framework
Extensive experience building backend systems using:
- Spring
- Spring Boot
- REST APIs
- Microservices architectures
Strong understanding of:
- Distributed systems
- Software design principles
- Performance optimization
- System architecture
Experience with:
- Git
- CI/CD pipelines
- Automated testing
- Containerization technologies
Strong code review and technical feedback experience
Minimum C1 English proficiency
Strong technical writing and communication skills
Highly detail-oriented working style
Preferred Qualifications
Experience with:
- AI data training
- Technical annotation
- AI-generated code evaluation
Background in:
- Large-scale distributed systems
- Backend optimization
- Advanced testing systems
Why Join SME Careers
Shape the Future of AI
Help improve how leading AI systems understand and generate high-quality Java engineering solutions.
Flexible Remote Work
Work remotely with flexible scheduling.
Weekly Payments
Receive reliable contractor payments after approved work.
Referral Rewards
Earn additional bonuses through referral programs.
Compensation
- Up to $55 USD/hour
Apply now
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