One of the Forbes Top 30 Best Companies for Remote Jobs
Remote-first, global opportunities.
We help people and machines communicate fluently, regardless of language, content, and culture. By providing linguistic datasets and translation services of the highest quality, we help global companies make their products and services inclusive.
As a remote-first, global company, we have more than 20 years of experience building high-performing workgroups of diverse individuals collaborating from around the world. We carefully build processes and technologies to fuel productivity so we can all enjoy work-life balance.
Our values
Our teams practice CARE in all elements of our business.
Curiosity
We meet new ideas with a growth mindset.
Agility
We nurture timeliness and accuracy to stay efficient.
Reliability
We live up to our commitments.
Empathy
We assume the best in our peers and bridge gaps in understanding.
Data or Translation Projects
Interested in medium-long or part-time opportunities on specific data or translation projects?
Complete the self-registration process linked below, and then contact us at vendors@ynthsphere.site to discuss next steps and project availabilities.
Apply hereOur corporate open roles
As a remote-first, global company, SynthSphere does not offer relocation or visa assistance. Applicants must be eligible to work in the country where the position is offered.
Current Open Positions
Data Annotation Specialist
Full-TimeDepartment: AI/ML
Location: India
As a Data Annotation Specialist, you will review and annotate outputs from large language models (LLMs) to determine quality, accuracy, and relevance. Your work will directly contribute to improving AI model performance.
Apply NowQuality Reviewer
Part-TimeDepartment: AI/ML
Location: Russia
Review LLM outputs, compare multiple responses, and rank them based on correctness, fluency, and relevance. Provide detailed feedback to help guide model training.
Apply NowPrompt Evaluation Specialist
ContractDepartment: AI/ML
Location: USA
Evaluate how different prompts produce outputs from LLMs. Identify ambiguous or low-quality prompts and suggest improvements to maximize output accuracy.
Apply NowHuman Feedback Analyst
Full-TimeDepartment: AI/ML
Location: Argentina
Analyze human ratings of LLM responses and create guidelines for consistent scoring. Work closely with annotators to ensure high-quality feedback for model training.
Apply Now