Alignerr
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Coding Expert - Java (Contract)
role at
Alignerr
This range is provided by Alignerr. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Base pay range $20.00/hr - $120.00/hr
Quick facts
Engagement - Hourly, at‑will contractor
Schedule - Fully remote & asynchronous (min.15hrs/week)
Pay Range (US) - $25–$100 per hour
Start Date - Rolling — staffed as projects launch
What You’ll Do
Review and evaluate AI-generated Java code for correctness, efficiency, and clarity.
Write high-quality Java solutions to coding problems across varying difficulty levels.
Create clear, human-readable explanations for code logic and problem-solving strategies.
You’re a great fit if
Fluent in English, with strong written communication skills and the ability to clearly explain abstract coding concepts.
Expertise in Java: Deep familiarity with core Java concepts such as OOP, multithreading, exception handling, and standard libraries.
3-5 years of experience with Java frameworks, tools, or domains (e.g., Spring, Android, backend development) is a plus.
Bachelor’s degree (or pursuing one) in Computer Science or a related field. Master’s or PhD preferred, but not required.
Bonus: Experience with data labeling, RLHF, or other AI training projects
About The Role
Flexible workload — work from anywhere, on your own schedule
High impact — your craft directly improves models used by top AI labs & Fortune500 teams
Clear ownership — know exactly what success looks like and have autonomy to deliver
Growth potential — consistent high performers spearhead new programs and mentor incoming SMEs
Interview process
Complete a screening with Zara, our AI interviewer in English, to learn more about your background and experience.
Domain-specific Zara interview to assess your Java expertise, including performance optimization (garbage collection, JIT compilation), software design and architecture, and advanced features such as generics, streams, functional programming, concurrency, and the module system.
About Labelbox Labelbox builds the data engine that accelerates breakthrough AI. Our platform, expert services, and marketplace let teams iterate on data as nimbly as they iterate on code, enabling safer, smarter models in production. We’re backed by SoftBank, AndreessenHorowitz, BCapital, GradientVentures, DatabricksVentures, and KleinerPerkins, and trusted by leading research labs and enterprises worldwide.
Ready to Apply? Click
“Apply”
above, and take one or more domain specific assessments.
We review candidates on a rolling basis and will contact you if your background matches an active project.
Seniority level
Mid-Senior level
Employment type
Contract
Job function
Engineering and Information Technology
Industries
Technology, Information and Internet
Referrals increase your chances of interviewing at Alignerr by 2x.
Get notified about new Java Specialist jobs in
San Francisco, CA .
#J-18808-Ljbffr
Coding Expert - Java (Contract)
role at
Alignerr
This range is provided by Alignerr. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.
Base pay range $20.00/hr - $120.00/hr
Quick facts
Engagement - Hourly, at‑will contractor
Schedule - Fully remote & asynchronous (min.15hrs/week)
Pay Range (US) - $25–$100 per hour
Start Date - Rolling — staffed as projects launch
What You’ll Do
Review and evaluate AI-generated Java code for correctness, efficiency, and clarity.
Write high-quality Java solutions to coding problems across varying difficulty levels.
Create clear, human-readable explanations for code logic and problem-solving strategies.
You’re a great fit if
Fluent in English, with strong written communication skills and the ability to clearly explain abstract coding concepts.
Expertise in Java: Deep familiarity with core Java concepts such as OOP, multithreading, exception handling, and standard libraries.
3-5 years of experience with Java frameworks, tools, or domains (e.g., Spring, Android, backend development) is a plus.
Bachelor’s degree (or pursuing one) in Computer Science or a related field. Master’s or PhD preferred, but not required.
Bonus: Experience with data labeling, RLHF, or other AI training projects
About The Role
Flexible workload — work from anywhere, on your own schedule
High impact — your craft directly improves models used by top AI labs & Fortune500 teams
Clear ownership — know exactly what success looks like and have autonomy to deliver
Growth potential — consistent high performers spearhead new programs and mentor incoming SMEs
Interview process
Complete a screening with Zara, our AI interviewer in English, to learn more about your background and experience.
Domain-specific Zara interview to assess your Java expertise, including performance optimization (garbage collection, JIT compilation), software design and architecture, and advanced features such as generics, streams, functional programming, concurrency, and the module system.
About Labelbox Labelbox builds the data engine that accelerates breakthrough AI. Our platform, expert services, and marketplace let teams iterate on data as nimbly as they iterate on code, enabling safer, smarter models in production. We’re backed by SoftBank, AndreessenHorowitz, BCapital, GradientVentures, DatabricksVentures, and KleinerPerkins, and trusted by leading research labs and enterprises worldwide.
Ready to Apply? Click
“Apply”
above, and take one or more domain specific assessments.
We review candidates on a rolling basis and will contact you if your background matches an active project.
Seniority level
Mid-Senior level
Employment type
Contract
Job function
Engineering and Information Technology
Industries
Technology, Information and Internet
Referrals increase your chances of interviewing at Alignerr by 2x.
Get notified about new Java Specialist jobs in
San Francisco, CA .
#J-18808-Ljbffr