Curated remote opportunities

Remote Jobs in Portugal 2026

2606 remote jobs open to candidates in Portugal. Updated daily.

Linear
Product Manager Full-time
Linear Microsoft Teams AI +12 Collaboration Research Analysis Make Messaging Sales Marketing Engineering Workday Recruiting Communication Product Development
  • Europe
  • Jan 21, 2026

At Linear, we're building the product development system for teams and agents. AI is fundamentally changing how software gets built, and we’re shaping the tools this new era requires.

Claru
Response Rater Contractor
AI Writing Education +12 Research Analysis Calibration English Communication RLHF Workday Onboarding Accuracy Creative Writing Professional Experience Technical Writing
  • Remote (Global)
  • $40 – $55/hr
  • Jan 21, 2026

This role is about making judgment calls on AI output quality. You will see prompts across a wide range of topics -- math, coding, creative writing, factual questions, safety scenarios -- and rate the corresponding model responses on dimensions like helpfulness, truthfulness,…

Claru
Annotation Audit Accuracy +12 Quality Assurance Editing Proofreading Rubrics Assurance Documentation Research Analysis Quality Review Annotation Review Written Feedback Data Analysis
  • Remote (Global)
  • $35 – $50/hr
  • Jan 20, 2026

Quality review sits between the annotation team and the client. You will sample completed batches, apply the scoring rubric, and produce accuracy reports that the project lead uses to give feedback to annotators.

Claru
Annotation Machine Learning Documentation +12 Consistency Research Editing Quality Assurance Natural Language Processing Flexible Slack Linguistics English Prodigy Data Classification Alignment
  • Remote (Global)
  • $40 – $45/hr
  • Jan 19, 2026

This role puts you at the center of the data pipeline. You will apply annotation schemas to raw text and images so that downstream ML models can learn from clean, consistent labels.

Claru
Response Rater Contractor
AI Training Accuracy +12 Education Research Writing Analysis Calibration Linguistics Philosophy STEM Rubrics Annotation Workday Response Ranking
  • Remote (Global)
  • $40 – $50/hr
  • Jan 19, 2026

You will sit at the intersection of AI training and human judgment. Each task presents a prompt-response pair (or set of pairs) that you evaluate against a detailed rubric covering accuracy, helpfulness, safety, and style.

AfterQuery
AI Expert - Legal Contractor
JD Reasoning AI +11 Training Flexible Precision Nuance Research Communication Legal Reasoning AI Training Legal Technology Verbal communication Communication Skills
  • Remote (Global)
  • $138/hr
  • Jan 13, 2026

AfterQuery is seeking Legal JD Experts to create and refine legal reasoning challenges for our AI training modules. In this remote, flexible role, you will design and evaluate legal scenarios that test the AI's ability to interpret and apply complex legal principles, ensuring…

TransPerfect
Bilingual LLM & Translation Freelancer ↘ +3 regions
Mandarin Chinese Adobe Photoshop Translation +11 Narration Confidentiality MATCH History Communication English Grammar Traditional Chinese Verbal communication Communication Skills Attention to Detail
  • Portugal, China, Japan
  • Jan 12, 2026

為滿足全球客戶的翻譯需求,我們目前正在尋找專精於繁體中文(台灣)Webtoon 排版的自由接案人才。 工作內容: 作為 Webtoon 排版人員,您的主要職責是將翻譯後的文本(如對話、旁白、音效)以視覺化方式整合至 Webtoon 圖像中。工作需注重字體選擇、大小、對話框位置、間距、美學協調與文化相關性等細節。 資格與條件: 精通 Photoshop(影像編輯軟體) 優秀的英語與繁體中文(台灣)書寫與口語能力 擁有 Webtoon 排版或相關領域的專業經驗 對細節、拼寫、文法具高度敏感度 能在緊迫時限下工作并且保持專業態度 應徵方式:…

Argos Multilingual
Mandarin Chinese Translation Marketing +8 Creativity Consistency Advertising Management Communication CAT Tools Quality Management Time Management
  • Remote (Global)
  • Jan 12, 2026

The workload will average 5-10 hours per month. Potential candidates will need to pass a translation test, for which they will be compensated. Successful candidates will then participate in a virtual interview with one of the client's Marketing Managers in China.

Tether
Project Manager Full-time ↘ +3 regions
Marketing Finance AI +12 Infrastructure Communications Education Fintech English Communication Organized Microsoft Teams Cross-Functional Collaboration Management Alignment Accuracy
  • Portugal, Italy, Spain
  • Jan 9, 2026

At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains.

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Argos Multilingual
Audio Annotation Freelancer
English Arabic Communication +4 Training Zoom Voice Technology Egyptian Arabic
  • Remote (Global)
  • $25/hr
  • Jan 8, 2026

No experience required. All you need is: ✔ A laptop ✔ A microphone ✔ The ability to speak naturally in your native language and understand a second language well You and another speaker will record short, everyday conversations (about 5 minutes each) on simple topics like…

Argos Multilingual
Audio Annotation Freelancer
English Arabic Bengali +4 Communication Training Zoom Voice Technology
  • Remote (Global)
  • $25/hr
  • Jan 8, 2026

No experience required. All you need is: ✔ A laptop ✔ A microphone ✔ The ability to speak naturally in your native language and understand a second language well You and another speaker will record short, everyday conversations (about 5 minutes each) on simple topics like…

Argos Multilingual
Audio Annotation Freelancer
English Thai Vietnamese +8 Turkish Bengali Mandarin Chinese Japanese Communication Training Zoom Voice Technology
  • Remote (Global)
  • $25/hr
  • Jan 8, 2026

No experience required. All you need is: ✔ A laptop ✔ A microphone ✔ The ability to speak naturally in your native language and understand a second language well You and another speaker will record short, everyday conversations (about 5 minutes each) on simple topics like…

Quadcode
Growth Marketer (General) Full-time ↘ +15 regions
Marketing AI Fintech +12 SaaS Testing Engineering Strategic Thinking English Russian CAC Economics Onboarding Sourcing Dynamics Outreach
  • Belarus, Georgia, Serbia +12MoldovaKazakhstanKyrgyzstanMontenegroEstoniaFranceGermanyPolandBulgariaCzech RepublicUnited Arab EmiratesPortugal
  • Dec 12, 2025

We are Quadcode, a fintech company excelling in financial brokerage activities and delivering advanced financial products to our global clientele. Our flagship product, an internal trading platform, is offered as a Software-as-a-Service (SaaS) solution to other brokers.

Argos Multilingual
Audio Annotation Freelancer
Bengali Japanese Thai +7 Turkish Vietnamese Mandarin Chinese Communication Training Zoom Voice Technology
  • Remote (Global)
  • Dec 7, 2025

You and another speaker will record short, everyday conversations (about 5 minutes each) on simple topics like shopping, travel, or making plans. You’ll speak only in your native language. Your partner will speak only in theirs.

Argos Multilingual
Audio Annotation Freelancer
Communication Training Zoom +1 Voice Technology
  • Remote (Global)
  • Dec 7, 2025

You and another speaker will record short, everyday conversations (about 5 minutes each) on simple topics like shopping, travel, or making plans. You’ll speak only in your native language. Your partner will speak only in theirs.

Argos Multilingual
Audio Annotation Freelancer
Bengali Communication Training +2 Zoom Voice Technology
  • Remote (Global)
  • Dec 7, 2025

You and another speaker will record short, everyday conversations (about 5 minutes each) on simple topics like shopping, travel, or making plans. You’ll speak only in your native language. Your partner will speak only in theirs.

Argos Multilingual
Audio Annotation Freelancer
Marathi Telugu Tamil +9 Gujarati Urdu Kannada Malayalam Punjabi Communication Training Zoom Voice Technology
  • Remote (Global)
  • Dec 7, 2025

You and another speaker will record short, everyday conversations (about 5 minutes each) on simple topics like shopping, travel, or making plans. You’ll speak only in your native language. Your partner will speak only in theirs.

Argos Multilingual
Audio Annotation Freelancer
Hindi Marathi Telugu +6 Tamil Malayalam Communication Training Zoom Voice Technology
  • Remote (Global)
  • Dec 7, 2025

You and another speaker will record short, everyday conversations (about 5 minutes each) on simple topics like shopping, travel, or making plans. You’ll speak only in your native language. Your partner will speak only in theirs.

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