Curated remote opportunities

Remote Jobs in Costa Rica 2026

2099 remote jobs open to candidates in Costa Rica. Updated daily.

Turing
Linguistics (SME) Contractor
AI Polish Research +8 Gemini Make Testing Writing Ethics Linguistics Journalism Computer Science
  • Remote (Global)
  • $20/hr
  • Aug 6, 2026

About Turing Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Role Overview As an AI Quality Analyst, you will evaluate a new personalization feature for Gemini. You will assess how well the model uses information from past conversations, Gmail, Google Search, and YouTube activity to make responses more relevant and helpful. Key Responsibilities Design and execut

Turing
Humanities Research AI +12 Training Reasoning STEM Philosophy Literature Linguistics Analysis English Writing Teaching Training Pipelines Cultural Studies
  • Remote (Global)
  • Aug 6, 2026

About Turing Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers by accelerating frontier research with high-quality data, advanced training pipelines, plus top AI researchers who specialize in coding, reasoning, STEM, multilinguality, multimodality, and agents. Role Overview We are seeking accomplished Humanities graduates to help advance

TELUS International
Deduplication Machine Learning Research +6 Training Lighting Expressions Accuracy Model Training Quality Control
  • Remote (Global)
  • $0.55 USD per accepted image
  • Aug 6, 2026

The objective of this project is to collect a large and diverse dataset of current neutral selfies, head-pose captures, and historical facial images to support machine-learning research and facial recognition model training at TELUS.

Mercor
Research Training Machine Learning +12 Make Accuracy Quantization Distillation Modeling Fine-Tuning DPO RLHF RLAIF Calibration PyTorch JAX
  • Remote (Global)
  • $100 – $120/hr
  • Aug 5, 2026

We're looking for experienced machine learning researchers with hands-on experience training and improving deep learning models end-to-end, across vision and language. You'll work on well-scoped empirical open-ended ML research problems.

Alice
GenAI AI Sales +12 Communication Microsoft Teams Research LLMs Leadership Strategic Thinking Forecasting Reporting Machine Learning SaaS Stakeholder Management Red Teaming
  • Remote (Global)
  • $250,000 – $300,000/yr
  • Aug 4, 2026

Alice partners with the world’s leading AI labs and GenAI-native companies to help them build safer, more trustworthy models. We’re looking for an Account Executive to lead new customer acquisition and expansion into net new accounts across our GenAI Safety Services portfolio.

Productive Playhouse
Linguistics (SME) Full-time Talent pool
Mandarin Chinese AI Testing +12 Communication Flexible Optimization English Writing Onboarding Teaching Programming Transcription Translation Localization Analysis
  • Remote (Global)
  • From $11/hr
  • Aug 4, 2026

Productive Playhouse is building a talent pool of Traditional Chinese speakers for an upcoming project testing and evaluating leading AI chatbots. The objective is to enhance response quality through direct user interaction with the various AI models.

Productive Playhouse
Linguistics (SME) Full-time Talent pool
Telugu AI Testing +12 Communication Flexible Optimization English Writing Onboarding Teaching Programming Transcription Translation Localization Analysis
  • Remote (Global)
  • From $8/hr
  • Aug 4, 2026

Productive Playhouse is building a talent pool of Telugu speakers for an upcoming project testing and evaluating leading AI chatbots. The objective is to enhance response quality through direct user interaction with the various AI models.

Productive Playhouse
Linguistics (SME) Full-time Talent pool
Tamil AI Testing +12 Communication Flexible Optimization English Writing Onboarding Teaching Programming Transcription Translation Localization Analysis
  • Remote (Global)
  • From $8/hr
  • Aug 4, 2026

Productive Playhouse is building a talent pool of Tamil speakers for an upcoming project testing and evaluating leading AI chatbots. The objective is to enhance response quality through direct user interaction with the various AI models.

Productive Playhouse
Linguistics (SME) Full-time Talent pool
Swahili AI Testing +12 Communication Flexible Optimization English Writing Onboarding Teaching Programming Transcription Translation Localization Analysis
  • Remote (Global)
  • From $9/hr
  • Aug 4, 2026

Productive Playhouse is building a talent pool of Swahili speakers for an upcoming project testing and evaluating leading AI chatbots. The objective is to enhance response quality through direct user interaction with the various AI models.

Productive Playhouse
Linguistics (SME) Full-time Talent pool
Mandarin Chinese AI Testing +12 Communication Flexible Optimization English Writing Onboarding Teaching Programming Transcription Translation Localization Analysis
  • Remote (Global)
  • From $11/hr
  • Aug 4, 2026

Productive Playhouse is building a talent pool of Simplified Chinese speakers for an upcoming project testing and evaluating leading AI chatbots. The objective is to enhance response quality through direct user interaction with the various AI models.

Productive Playhouse
Linguistics (SME) Full-time Talent pool
AI Testing Communication +12 Flexible Optimization English Writing Onboarding Teaching Programming Transcription Translation Localization Analysis Verification
  • Remote (Global)
  • From $9/hr
  • Aug 4, 2026

Productive Playhouse is building a talent pool of Oromo speakers for an upcoming project testing and evaluating leading AI chatbots. The objective is to enhance response quality through direct user interaction with the various AI models.

Productive Playhouse
Linguistics (SME) Full-time Talent pool
Marathi AI Testing +12 Communication Flexible Optimization English Writing Onboarding Teaching Programming Transcription Translation Localization Analysis
  • Remote (Global)
  • From $8/hr
  • Aug 4, 2026

Productive Playhouse is building a talent pool of Marathi speakers for an upcoming project testing and evaluating leading AI chatbots. The objective is to enhance response quality through direct user interaction with the various AI models.

Productive Playhouse
Linguistics (SME) Full-time Talent pool
Malayalam AI Testing +12 Communication Flexible Optimization English Writing Onboarding Teaching Programming Transcription Translation Localization Analysis
  • Remote (Global)
  • From $8/hr
  • Aug 4, 2026

Productive Playhouse is building a talent pool of Malayalam speakers for an upcoming project testing and evaluating leading AI chatbots. The objective is to enhance response quality through direct user interaction with the various AI models.

Productive Playhouse
Linguistics (SME) Full-time Talent pool
Kannada AI Testing +12 Communication Flexible Optimization English Writing Onboarding Teaching Programming Transcription Translation Localization Analysis
  • Remote (Global)
  • From $8/hr
  • Aug 4, 2026

Productive Playhouse is building a talent pool of Kannada speakers for an upcoming project testing and evaluating leading AI chatbots. The objective is to enhance response quality through direct user interaction with the various AI models.

Mercor
Cybersecurity Research AI +12 Reasoning Analysis Engineering Network Fundamentals Open Source GitHub Kubernetes Linux Cryptography Fuzzing Programming C++
  • Remote (Global)
  • $200 – $250/hr
  • Aug 4, 2026

We're looking for highly accomplished Cybersecurity Research Experts to help evaluate cutting-edge AI systems in advanced security reasoning, vulnerability analysis, exploit development, and secure software engineering.

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One email per week, 5 hand-picked roles.