Curated remote opportunities

Remote AI & Data Training Jobs in Costa Rica 2026

1941 remote jobs open to candidates in Costa Rica in AI & Data Training. Updated daily.

Turing
AI Expert - Biology Contractor
Bioinformatics Genomics Infrastructure +12 AI Training Engineering Biology Analysis Python Command Line Research Genetics Programming Linux Transcriptomics
  • Remote (Global)
  • $260 per approved task
  • Oct 6, 2026

Turing is one of the world’s leading AGI infrastructure companies, working with frontier AI labs to accelerate model development through high-quality training data, evaluations, and engineering talent.

Turing
AI Expert - Biology Contractor
Infrastructure AI Training +12 Engineering Programming Reasoning Research Python Bioinformatics Genomics Biology Neuroscience Biostatistics Biochemistry Microbiology
  • Remote (Global)
  • $280 per approved task
  • Oct 6, 2026

Turing is one of the world’s leading AGI infrastructure companies, working with frontier AI labs to accelerate model development through high-quality training data, evaluations, and engineering talent.

Meridial AI
QA Reviewer / Auditor Contractor ↘ +145 regions
  • United States, Albania, Algeria +142AndorraAntigua and BarbudaArgentinaAustraliaAustriaBahamasBahrainBangladeshBarbadosBelgiumBelizeBeninBoliviaBosnia and HerzegovinaBotswanaBrazilBulgariaCameroonCanadaChileColombiaCosta RicaCroatiaCyprusDenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEstoniaFijiFinlandGabonGambiaGhanaGreeceGrenadaGuyanaHondurasHungaryIcelandIndiaIndonesiaIrelandIsraelItalyJamaicaJapanJordanKiribatiKuwaitLatviaLebanonLesothoLiberiaLiechtensteinLithuaniaLuxembourgMadagascarMalawiMalaysiaMaldivesMaltaMarshall IslandsMauritiusMexicoMicronesiaMonacoMontenegroNamibiaNauruNepalNetherlandsNew ZealandNicaraguaNorwayOmanPalauPanamaPapua New GuineaParaguayPeruPhilippinesPolandPortugalQatarRomaniaSaint Kitts and NevisSaint LuciaSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSouth AfricaSouth KoreaSpainSurinameSwedenSwitzerlandTanzaniaThailandVatican CityTogoTongaTrinidad and TobagoTunisiaTurkeyTuvaluUgandaUnited Arab EmiratesUnited KingdomUruguayVanuatuVietnamZambiaBhutanBruneiFranceGuatemalaMoroccoNigeriaRwandaSaudi ArabiaCape VerdeIvory CoastKosovoPakistanTimor-LesteCzech RepublicNorth MacedoniaEswatini
  • $40/hr
  • Oct 6, 2026

A task is a professional work assignment with reference files, gold deliverables, and a scoring rubric. The auditor opens the files, judges the task against 10 ordered Pass/Fail questions, and writes a short comment on each. They judge the task; they do not fix it.

Micro1
AI Expert - Legal Contractor
SaaS Contracts AI +12 Redlining Precision Consistency Research Microsoft Teams Communication Training Contract redlining Evaluation Frameworks Contract Review Technology transactions Verbal communication
  • Remote (Global)
  • $80 – $110/hr
  • Oct 6, 2026

Job Summary: We are seeking seasoned SaaS Contracts Counsels for a part-time role at the forefront of legal AI. This opportunity is for elite lawyers who want to help shape how advanced AI is trained, evaluated, and applied in real-world legal work, especially those who have…

Lilt
Marketing Localization Microsoft Excel +12 Storytelling Precision Documentation Accuracy E-Commerce Logic Formatting Assurance Agile Collaboration Translation Linguistics
  • Remote (Global)
  • Oct 6, 2026

We are expanding our talent network and seeking skilled Somali-language professionals with expertise in user interfaces, marketing localization, and retail content. Our ideal partners possess a nuanced command of market-specific nuances and consumer expectations.

Micro1
German Transcription AI +12 English Accuracy Precision Communication Training Annotation Audio Transcription Attention to Detail Audio Content Verbal communication Communication Skills AI Training
  • Remote (Global)
  • $25 – $30/hr
  • Oct 6, 2026

micro1 is engaging Swiss German Transcription Experts to support a customer's project focused on high-quality audio transcription. In this role, you'll apply your expertise to help train next-generation AI systems.

Micro1
Flexible AI Java +12 Node.js Go Rust TypeScript Python C++ APIs Debugging Testing Refactoring Algorithms Problem Solving
  • Remote (Global)
  • $30 – $100/hr
  • Oct 6, 2026

Schedule: Flexible, you pick the hours and days (including weekends if desired) Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input.

Mindrift
AI Expert - Mechanical Engineering Part-time ↘ +62 regions
CFD AI Simulation +12 CAD Geometry Python Engineering Research OpenFOAM ANSYS Verification GitHub English AI Agents Aerospace Engineering
  • United States, United Kingdom, Canada +59AustraliaGermanyFranceSpainUruguayCosta RicaEcuadorJamaicaSwedenDenmarkFinlandNorwayAustriaBelgiumPortugalGreeceItalyRomaniaPolandCzech RepublicHungarySlovakiaBulgariaSerbiaEstoniaMaltaBosnia and HerzegovinaLithuaniaLatviaSaudi ArabiaQatarKuwaitUnited Arab EmiratesBahrainOmanIsraelJordanLebanonTurkeyArmeniaIndiaPhilippinesMalaysiaIndonesiaSouth AfricaEgyptMoroccoAlgeriaTunisiaBrazilArgentinaColombiaChileMexicoPeruJapanSouth KoreaNew ZealandSingapore (AU: NSW, QLD, VIC · CA: AB, BC, MB +2 · IN: DL, KA, MH +2 · US: AL, AZ, CO +16)
  • Up to $69/hr
  • Oct 6, 2026

About the role Help train and evaluate AI agents on expert-level fluid simulation tasks. You'll take CAD geometry, set up and run simulations, build verified reference solutions, and write Python checks for the agent's results.

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Micro1
Curation AI Composition +11 Lighting Reasoning Consistency Photography Illustration Communication Written Feedback Art Direction Brand Design Verbal communication Communication Skills
  • Remote (Global)
  • $35 – $105/hr
  • Oct 6, 2026

Role Title: Art Related Professional Role Type: Contractor Location: Remote micro1 is engaging Art Related Professionals to contribute to a dynamic customer project focused on curation and evaluation of aesthetic visual content.

Micro1
AI Expert - Legal Contractor
Litigation AI Research +12 Writing Strategic Thinking Bankruptcy Compliance Precision Analysis Consistency Microsoft Teams Communication Teaching Training Legal Research
  • Remote (Global)
  • $80 – $170/hr
  • Oct 5, 2026

Job Summary: We are seeking seasoned U.S.-licensed litigation attorneys for a part-time role at the forefront of legal AI. This opportunity is for accomplished practitioners who want to help shape how advanced AI is trained, evaluated, and applied in real-world legal work.

Mindrift
AI Expert - CAD & 3D Modeling Part-time ↘ +61 regions
CAD Simulation AI +12 Engineering Geometry CFD CATIA SolidWorks ANSYS Python GitHub English AI Agents Aerospace Engineering Siemens NX
  • United States, United Kingdom, Canada +58AustraliaGermanyFranceSpainUruguayCosta RicaEcuadorJamaicaSwedenDenmarkFinlandNorwayAustriaBelgiumPortugalGreeceItalyRomaniaPolandCzech RepublicHungarySlovakiaSerbiaEstoniaMaltaBosnia and HerzegovinaLithuaniaLatviaSaudi ArabiaQatarKuwaitUnited Arab EmiratesBahrainOmanIsraelJordanLebanonTurkeyArmeniaIndiaPhilippinesMalaysiaIndonesiaSouth AfricaEgyptMoroccoAlgeriaTunisiaBrazilArgentinaColombiaChileMexicoPeruJapanSouth KoreaNew ZealandSingapore (AU: NSW, QLD, VIC · CA: AB, BC, MB +2 · IN: DL, KA, MH +2 · US: AL, AZ, CO +16)
  • Up to $69/hr
  • Oct 5, 2026

Help train and evaluate AI agents that work inside a real CAD environment on long engineering tasks, work that would take an expert 10–15 hours. You'll design part geometry, build reference solutions, and judge the agent's attempts.

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Crowdgen
Hebrew Transcription Segmentation +12 Flexible Microsoft Word Accuracy Timestamping Annotation Linguistics Training AI Speech Recognition Remote Work Verbatim Transcription Listening Comprehension
  • Remote (Global)
  • $100/hr
  • Oct 4, 2026

Join our team as an Independent Contractor for Project Lupin. Project Lupin aims to help improve AI-powered speech recognition models In this project, participants contribute by checking and modifying the audio segmentation and transcription.

Crowdgen
Thai Transcription Segmentation +12 Flexible Microsoft Word Accuracy Timestamping Annotation Linguistics Training AI Thai Language Speech Recognition Remote Work Verbatim Transcription
  • Remote (Global)
  • $30/hr
  • Oct 4, 2026

Join our team as an Independent Contractor for Project Lupin. Project Lupin aims to help improve AI-powered speech recognition models In this project, participants contribute by checking and modifying the audio segmentation and transcription.

Crowdgen
Japanese Transcription Segmentation +10 Flexible Quality Assurance Accuracy Compliance Onboarding Precision AI Audio Transcription Linguistic QA Guideline Compliance
  • Remote (Global)
  • $1.50 per unit
  • Oct 3, 2026

We're looking for native Japanese speakers to take part in a short, paid transcription project. You'll transcribe and segment Japanese audio recordings following the project guidelines. It's simple, flexible, and you can do it all on your own schedule.

Crowdgen
Italian Transcription Segmentation +10 Flexible Quality Assurance Accuracy Compliance Onboarding Precision AI Audio Transcription Linguistic QA Guideline Compliance
  • Remote (Global)
  • $1.08 per unit
  • Oct 3, 2026

We're looking for native Italian speakers to take part in a short, paid transcription project. You'll transcribe and segment Italian audio recordings following the project guidelines. It's simple, flexible, and you can do it all on your own schedule.

Crowdgen
French Transcription Segmentation +10 Flexible Quality Assurance Accuracy Compliance Onboarding Precision AI Audio Transcription Linguistic QA Guideline Compliance
  • Remote (Global)
  • $1.42 per unit
  • Oct 3, 2026

We're looking for native French speakers to take part in a short, paid transcription project. You'll transcribe and segment French audio recordings following the project guidelines. It's simple, flexible, and you can do it all on your own schedule.

Crowdgen
German Transcription Segmentation +10 Flexible Quality Assurance Accuracy Compliance Onboarding Precision AI Audio Transcription Linguistic QA Guideline Compliance
  • Remote (Global)
  • $1.58 per unit
  • Oct 3, 2026

We're looking for native German speakers to take part in a short, paid transcription project. You'll transcribe and segment German audio recordings following the project guidelines. It's simple, flexible, and you can do it all on your own schedule.

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