NLP Language Models Jobs

Mercor is teaming up with a top-tier AI research lab to enhance text-to-speech systems, aiming for voices that sound genuinely human and expressive. We're seeking USA-based African American voice actors to produce premium voice recordings for training and assessing next-gen speech models. Your contributions will be solely used for the client's internal customer service AI agent—no reuse, licensing, or sale of your voice data will occur.

Join a top AI company through Mercor as a Sinhala Voice & QA Expert. You'll place outbound calls in Sinhala to test and evaluate voice interactions, helping refine AI-powered voice agents. This remote, hourly role focuses on ensuring conversations meet high standards of accuracy, tone, and naturalness.

Design and build semantic ontologies and knowledge graphs to organize enterprise data, improve search and AI capabilities, and ensure data consistency across systems by connecting disparate data sources.

We're looking for a Spanish Language Expert to bring precision and cultural insight to our data annotation projects. In this flexible, part-time remote role, you'll help build high-quality language datasets that power AI and NLP systems. If you have a sharp eye for linguistic detail and a passion for language, this is a great opportunity to work from anywhere.

micro1 is looking for sharp critical thinkers to help push the limits of frontier language models. In this role, you'll design tricky, adversarial multi-turn conversations and evaluate how well AI systems handle them. Your unique domain knowledge matters more than prior AI experience — we want people who can think like a hacker and write with precision.

Mercor is seeking native German speakers for a 3-week remote project to evaluate a next-generation AI assistant's voice interactions. You'll use your own Apple Silicon Mac to complete everyday tasks via voice commands, then log and rate the AI's responses. This $38/hr role is perfect for detail-oriented bilingual individuals who want to shape the future of voice-driven AI.

This is a short-term, remote freelance opportunity for fluent French speakers to help shape a next-generation voice AI assistant. You'll use your own Mac to complete everyday tasks by voice, then log and evaluate the AI's responses. Your feedback will directly improve the assistant's natural language understanding for French users.

Help shape the future of voice-driven AI by using your native Spanish skills to capture and evaluate real interactions with a next-generation assistant. In this remote, short-term project with Mercor and a leading AI lab, you'll complete everyday tasks by voice on your own Mac with Apple Silicon, then log and rate the AI's responses. Your work will directly improve how the assistant understands and responds to natural speech.

Mercor is hiring native Turkish speakers to help refine a next-generation AI assistant by performing real voice tasks and rating its responses. You'll use your own Mac with Apple Silicon to complete everyday actions like writing messages or editing documents via voice, then log and evaluate the assistant's output. This is a short-term remote project paying $30/hour.

We are looking for a hands-on AI/ML Engineer to build and deploy intelligent AI solutions across a communication platform. The role involves developing LLM-powered applications, voice AI capabilities, NLP pipelines, and production-grade ML systems that enable automation and real-time decision-making.

As a Hindi Voice Coach at micro1, you'll bring your language expertise to the forefront of AI development. You'll conduct coaching sessions to improve how AI systems handle Hindi pronunciation, intonation, and conversational flow. This 100% remote contract role requires no AI background — just a passion for language and a knack for teaching. Compensation ranges from $30 to $65 per hour.

We're looking for experienced machine learning researchers who have hands-on expertise in training and improving large language models from end to end. In this role, you'll tackle clearly defined, open-ended empirical research problems related to LLM pre-training and post-training, working remotely on a flexible hourly basis. It's an opportunity to push the boundaries of foundation model research while collaborating with top AI researchers.

This is a contract role for a Senior Software Engineer to help train the next generation of AI systems. You'll build and maintain scalable backend applications, design robust RESTful APIs, and work across AWS, GCP, and Azure to power high-performance distributed architectures. Your contributions will directly influence how AI models learn, reason, and perform using real-world data.

Join micro1 as a German Language Expert and help train next-generation AI systems to better understand and process natural speech. In this remote contract role, you'll record high-quality audio samples, annotate linguistic data, and ensure phonetic accuracy — all without needing prior AI experience. Your native German fluency and ear for regional nuances will directly improve how language models learn and perform.

Put your Dioula and English fluency to work training the next wave of AI systems. In this role, you'll produce accurate transcriptions, analyze emotional tone, and offer deep linguistic insights—all from home. No prior AI experience is required; your language expertise is what drives impact.

This is a chance to work with a top-tier AI research lab as a key contributor to the development of advanced large language models. You'll transform ambiguous program requirements into precise, consistent guidelines for human raters, ensuring high-quality training data across domains like finance, legal, sports, and more. This part-time remote role (W-2 through Cincinnatus LLC) offers a competitive hourly rate and the opportunity to directly shape the next generation of generative AI.

We're looking for a Portuguese Language Expert (Brazil) to help power next-generation AI systems with high-quality, human-annotated language data. In this fully remote contract position, you'll apply your bilingual skills and linguistic knowledge to ensure accuracy and consistency in data annotation projects. It's a chance to make a tangible impact on machine learning models while working from anywhere.

Join a top-tier AI lab's generative AI team as a part-time remote Machine Learning and NLP Expert. You'll craft complex, real-world tasks to test and improve frontier models, author reference solutions, and analyze model performance. This role requires hands-on Python proficiency and deep expertise in modern ML and NLP methods, offering flexible remote work at approximately 20 hours per week.

Mercor is looking for a Hindi Audio Generalist Evaluator Expert to join a short-term, high-impact project in collaboration with a leading research lab. This remote role focuses on transcribing, annotating, and evaluating Hindi audio content to train and benchmark advanced language models. Candidates must be based in the San Francisco Bay Area for potential in-person collaboration, and commit 10–20 hours per week at $50/hour.

This remote contractor role invites Tongan language experts to contribute to a cutting-edge initiative training next-generation AI systems. You'll apply your native-level fluency to transcribe, analyze, and refine linguistic data—no prior AI experience needed, just deep domain knowledge. Your insights will directly shape how models understand Tongan speech, tone, and cultural context.

This contract role involves evaluating Telugu-language AI responses to identify strengths, weaknesses, and factual errors. You'll provide detailed English-language feedback that directly shapes how future AI models generate more accurate and natural-sounding answers. It's a fully remote, part-time position perfect for bilingual professionals with an analytical mindset.