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Search for AI Benchmark Engineer - Native Language Specialist | Czech

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Lilt, Inc. logo
Contract|Remote|Czech Republic (Remote)

Join our innovative team at Lilt, where we are developing a comprehensive evaluation suite of Terminal-Bench tasks to rigorously assess the capabilities of large language models in tackling multilingual software challenges. Our objective is to evaluate multilingual robustness across various prompt languages, non-English data processing, and intricate locale/…

Feb 23, 2026
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Agency logo
Contract|$8/hr - $65/hr|Remote|Czechia

Are you a passionate expert in the Czech language ready to influence the future of artificial intelligence? As large-scale language models transition from smart chatbots to powerful linguistic tools, the need for high-quality training data has never been greater. Your expertise is essential to empower AI systems that can democratize education, advance research, and enhance communication for Czech speakers globally. We are seeking dedicated Czech language specialists who possess a deep understanding of Czech grammar, syntax, morphology, spelling, phonology, and pragmatics. You will engage with advanced language models on intricate topics such as verb conjugation, noun declension, aspect, sentence structure, the distinction between formal and informal language, regional dialects, and the subtleties of the Czech writing system. By documenting and analyzing every failure mode, you will help strengthen the model's reasoning capabilities. Your daily tasks will include interacting with the model on various language scenarios, verifying factual accuracy and logical consistency, capturing reproducible error traces, and proposing enhancements to our prompt engineering and evaluation metrics. A Master’s or PhD in Czech language, linguistics, or a closely aligned field is preferred. Experience such as peer-reviewed publications, teaching roles, or hands-on linguistic analysis projects will enhance your application. Strong, clear communication skills, including the ability to explain your reasoning, are crucial. Ready to leverage your Czech language skills to build the foundation for next-generation AI? Apply today and be a part of the team that will educate the world.

Feb 12, 2026
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RWS logo
Contract|Remote|Prague

Join us as an AI Data Specialist to enhance AI-generated content tailored for the Czech language. Job Type: FreelanceLocation: Remote workWork Schedule: Part-time - 10+ hours per week. Work flexibly at your convenience.Start Date: ImmediateDuration: To be confirmedRate: Compensation varies by location Help Shape the Future of AIAre you a student, recent graduate, stay-at-home parent, or professional seeking flexible remote work? Are you eager to influence the development and safety of AI models? Your ResponsibilitiesThis role involves executing various data-related tasks, including:Data collection, evaluation, and annotation.Conducting pairwise comparisons.Managing counting tasks.Object tagging and labeling across various content types (audio, video, images, etc.). Qualifications We Seek:Fluency in Czech: Native-level proficiency.English Proficiency: Fluent or advanced (B2–C2).AI & Data Skills (Preferred): Background in machine learning tasks, data collection and preprocessing, data evaluation and quality assurance, and data annotation and labeling. What We Provide:Flexible working hours.Potential for additional income.Prompt payment.This position is ideally suited for students, part-timers, and stay-at-home parents.

Feb 20, 2026
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weloglobal logo
Contract|Remote|Czech Republic

Join our dynamic team at weloglobal as a Language Content Reviewer specializing in Czech! We are seeking skilled language professionals to contribute to an exciting project aimed at crafting, assessing, and enhancing customer review summaries. Your expertise will play a crucial role in applying intricate writing and content guidelines to guarantee accuracy, coherence, and a true representation of customer sentiment, all while following detailed project directives.Key Responsibilities* Enforce complex writing rules related to structure, content, tone, and perspective to ensure consistency across summaries.* Perform in-depth research to validate information and ensure factual correctness in all content.* Edit and enhance summaries to boost clarity, readability, and overall quality.* Accurately synthesize customer reviews to highlight key points and overall sentiment.* Consistently apply content and editorial guidelines across all customer review summaries.* Translate project guidelines to align with local conventions in your region.Project OverviewContent Type: Customer review summariesProject Duration: OngoingLanguage: Czech

Feb 27, 2026
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Welocalize logo
Full-time|Remote|Czech Republic

Join our dynamic team at Welocalize as a Language Content Reviewer for the Czech language. In this role, you will be responsible for evaluating and improving language content to ensure it meets the highest standards of quality and accuracy. This position offers a unique opportunity to utilize your linguistic skills and contribute to exciting projects.

Feb 27, 2026
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Lilt, Inc. logo
Contract|Remote|Czech Republic (Remote)

Are you enthusiastic about the transformative power of AI and possess a knack for analyzing text and multimedia content?We're seeking meticulous linguists who are native Czech speakers to assist in AI training projects. Your role will encompass tasks such as prompt evaluation, video content comprehension, text review, and correction, among others.This is a fully remote freelance position.

Oct 9, 2025
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Welocalize logo
Full-time|Remote|Czech Republic

Are you passionate about language and technology? Join Welocalize as an AI Content Evaluator and help improve AI-driven applications!In this role, you will evaluate and enhance AI-generated content in Czech, ensuring accuracy and relevance. Your insights will directly contribute to refining language models and improving user experiences.

Mar 26, 2026
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AccorHotels logo
Full-time|On-site|Prague

Join our dynamic team at AccorHotels as a Bar Manager in the beautiful city of Prague! We are seeking an enthusiastic and experienced professional fluent in Czech to lead our bar operations and deliver exceptional service to our guests.As a Bar Manager, you will be responsible for overseeing daily operations, managing inventory, creating innovative drink menus, and ensuring a welcoming atmosphere. Your leadership will inspire the team to maintain high standards and exceed guest expectations.

Apr 8, 2026
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Welo Global logo
Part-time|$11/hr - $11/hr|Remote|Czech Republic

Location: Czech Republic, Remote (Work from Home)Type: Freelance, Part-time, Flexible HoursPayment: $11 USD/hour About the Role:Are you a tech-savvy individual with a passion for the internet and fluency in Czech? We're looking for a Czech AI Advertising Reviewer to join our dynamic team. In this role, you will assess online advertisements to ensure their accuracy, relevance, and appeal to end users.This position is ideal for someone who enjoys navigating the web, utilizes major search engines daily, and possesses an innate understanding of user intent through targeted keywords. If you are detail-oriented, inquisitive, and seeking a flexible, enjoyable side job, this might be the perfect fit for you! Key Responsibilities:- Evaluate Czech-language online advertisements for quality and relevance.- Analyze ad content and placement to ensure compliance with guidelines.- Provide constructive feedback aimed at improving ad quality and user experience.- Conduct keyword research to enhance ad targeting and align with user intent.- Collaborate with the team to identify trends and optimize advertising strategies. What You’ll Bring to the Team:- Fluency in Czech with a solid understanding of Czech culture and online behaviors.- Proficient in English for communication and reporting purposes.- Regular user of search engines such as Google and Bing, and active on social media platforms.- Strong research skills with the ability to process information swiftly.- Detail-oriented mindset with effective problem-solving and analytical capabilities.- Reliable internet connection and a comfortable workspace at home. You’re an Ideal Fit If You:- Enjoy exploring the web and are familiar with various online platforms.- Have experience navigating major search engines efficiently.- Can discern user intent based on minimal information.- Take pleasure in discovering new topics and learning through online research. Perks of the Role:- Flexible hours—work according to your schedule!- Remote work option—you're free to work from anywhere in the Czech Republic.- Gain insights into the digital advertising industry.- Enhance your research and analytical skills.- Join a collaborative and forward-thinking team. How to Apply:If this opportunity resonates with you, don’t hesitate—submit your resume by clicking “Apply” below. We look forward to hearing from you!

Jan 30, 2025
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Emplifi logo
Full-time|On-site|Prague, Brno, Pilsen

We are seeking a strategic, people-oriented leader to steer one of our three pivotal Engineering Pods as it transitions to an AI-Native operational framework. You will not be working alone; you will have the backing of a dedicated team of specialists, including a Portfolio/FinOps Lead, Quality Engineering Lead, Architecture Lead, and other Directors, along with the VP team. Your primary objective is to connect the engineering potential with the business reality. You will be the catalyst ensuring that our engineering teams go beyond merely building technology to actually delivering substantial value through our AI-Native Strategy. With an AI mindset, you recognize that AI represents not just a tool, but a transformative operational paradigm, and you are driven to see projects through to completion. Your Responsibilities 1. Strategic Execution & Driving Results Execution & Momentum Driver: Your mission is to minimize friction and sustain momentum. You will ensure that strategic initiatives (such as the transition towards Agentic AI) progress seamlessly from exploration to practical implementation, avoiding analysis paralysis or endless proofs of concept. Problem Solving: You will be the key person who resolves obstacles. When a project encounters delays due to interdepartmental misalignment or resource shortages, you will proactively address and resolve these issues. 2. Promoting an AI Mindset & Culture AI Evangelism: While you don’t need to train models, you must comprehend what AI can achieve. You will challenge existing practices by questioning: “Why are we doing this manually?” and “How can AI agents facilitate this workflow?” People-First Leadership: You will mentor Engineering Managers, fostering a culture that embraces a “fail fast, fail forward” philosophy that encourages learning through experimentation while ensuring strong accountability for delivery and knowledge sharing beyond individuals. Change Management: You understand that the journey to AI transformation is 10% technology and 90% people. You will guide the organization through this cultural evolution, transforming fears of automation into enthusiasm for high-value work. 3. AI Factory Economics & Governance Portfolio Management: View engineering initiatives as a valuable investment portfolio...

Feb 27, 2026
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Remote logo
Full-time|$41.6K/yr - $46.8K/yr|Remote|Remote-Eastern Europe

About RemoteAt Remote, we tackle the complexities of global employment, ensuring compliance while enabling businesses of all sizes to hire, pay, and manage international teams effortlessly. Our diverse team spans across six continents, working asynchronously and passionately to overcome ambitious challenges. With a commitment to innovation, we integrate automation and AI into every role, fostering a work culture that values creativity and collaboration. If you're energetic, curious, and driven, we invite you to join us in shaping the future of work! This is an exciting opportunity to make a meaningful impact in the global employment landscape as a Lead Payroll Specialist within our Payroll Operations Team.

Feb 24, 2026
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Remote logo
Full-time|$33K/yr - $84.3K/yr|Remote|Czech Republic

About RemoteAt Remote, we are addressing the most significant challenge faced by modern organizations—ensuring compliant global employment effortlessly. We empower businesses of all sizes to hire, compensate, and manage international teams seamlessly. Our core values and forward-thinking work culture drive our team to tackle ambitious challenges asynchronously, with team members collaborating from six continents (Antarctica, we’re waiting for you!). All our positions are fully remote.Innovation is one of our core values, and we have integrated Automation and AI capabilities into the skill requirements for every role.We invite every member of the Remote team to share their unique talents, experiences, and cultural backgrounds to help us create a world-class HR platform. If you are energetic, curious, motivated, and ambitious, we encourage you to apply and help shape the future of work!What this role offers youJoin Remote as a Payroll Specialist Lead within our Payroll Operations Team and make a meaningful impact in the global employment sector.

Feb 13, 2026
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Welo Data, part of Welocalize logo
Contract|Remote|Czech Republic

Welo Data, a division of Welocalize, is a leading global AI data organization harnessing the power of over 500,000 contributors to provide high-quality, ethical data for training the world's most advanced AI systems. Our vision is to create smarter, more human-centric AI by engaging a diverse community from over 100 countries.At Welo Data, our motto, 'Limitless AI. Limitless You.' reflects our commitment to fostering smarter AI through human collaboration, offering endless opportunities for our global community to learn, contribute, and work flexibly.Are you passionate about technology and detail-oriented? We are cultivating a global network of linguists, language lovers, and culturally aware contributors to help us design safer and smarter AI systems. By joining our talent community, you will be prioritized for flexible, remote projects involving tasks such as annotation, evaluation, and prompt creation—always on your own terms. Important Note: This is not a current job vacancy. By expressing your interest, you’ll become part of our global contributor network. When a project matches your expertise and availability, we will contact you with full details, including project scope, timelines, and compensation. What We Require:- Native or near-native proficiency in Czech- Residing in Czech Republic or Slovakia- Proficient in English- Familiarity with digital tools- Strong attention to detail and a curious mindset Why Become Part of Our Team? Experience limitless opportunities – Work when and where you wish, with opportunities for growth. Contribute to more inclusive AI – Play a role in developing smarter systems. Join a supportive global community – Be part of a network that values collaboration. About Our Projects:The projects at Welo Data vary in scope and complexity but are all essential in crafting AI that is more accurate, inclusive, and human-centered.Based on your skills, your tasks may include: Annotating or labeling text, images, or audio for AI training. Evaluating the quality and relevance of search results, ads, or chatbot responses. Creating and testing prompts to enhance large language models (LLMs).

May 30, 2025
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Karat logo
Contract|Remote|Remote (Czech Republic)

Join the vibrant community of Interview Engineers at Karat!Karat is on the lookout for skilled engineers who are eager to contribute to our Interview Engineer community. If you're interested in future opportunities, we invite you to submit your application through this posting.Contractor/Freelancer Opportunity: Compensation is based on tasks performed. Currently, we only accept applications from candidates in the countries listed on our website, and resumes must be submitted in English.Role of an Interview Engineer:As an Interview Engineer, you will conduct technical interviews with software developers globally. Your role will involve fostering inclusive hiring practices by reducing bias, enhancing hiring signals, and performing objective evaluations. These skills are vital for building and managing teams in both startups and established enterprises. Duties include:Interview: Conduct interviews via Karat's platform, ensuring a positive candidate experience while assessing their foundational coding skills and technical knowledge.Evaluate: Offer feedback on candidates’ performance, coding style, communication abilities, and coding methodologies.Partner: Work alongside Karat to evaluate content, processes, and products.Qualifications:3+ years of experience as a Software Developer or Engineer.Exceptional English communication skills (both written and verbal) with a high degree of professionalism and interpersonal abilities.Consistent access to a working webcam, microphone, and reliable Internet connection.Experience in conducting technical interviews is preferred (e.g., data structures, algorithms).While we review your application, you can learn more about life as an Interview Engineer by watching this video!

May 2, 2026
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Dimension Data logo
Full-time|On-site|Prague

The Security Engineer (L2) role involves delivering exceptional second-line technical support to our clients, with a strong focus on proactively identifying and resolving technical incidents and issues. By engaging in preventative service incident activities, you will ensure that services are restored promptly and efficiently. This position is responsible for managing incidents of medium complexity, contributing to a seamless support experience for our clients.Key Responsibilities:Deliver remote technical support to clients.Diagnose and identify root causes of incidents.Guarantee timely resolution of incidents and service requests.Engage in performance reviews, pinpointing causes of performance issues and recommending enhancements.Analyze recurring or high-impact incidents and navigate them through the problem management process.

Jan 22, 2018
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payugpo logo
Full-time|On-site|Prague, Czech Republic

We are seeking a dynamic Sales Support Specialist who is passionate about enhancing the experience of our small and medium-sized business (SMB) merchants. In this role, you will provide vital support during the onboarding process and assist with daily operations, addressing any queries that arise. Your responsibilities will include managing a portfolio of SMBs, conducting market and competitor analyses, and contributing to the formulation of our merchant strategy. Your efforts will directly influence merchant satisfaction, retention, and overall business growth.

Feb 18, 2026
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Anyone AI logo
Contract|Remote|Czech Republic

Join Anyone AI as a Full-Stack Developer and contribute to innovative projects with a leading artificial intelligence lab. We are seeking talented developers to engage in expert evaluation tasks that challenge your skills and creativity.

May 4, 2026
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d-ploy logo
Full-time|On-site|Brno, South Moravian Region, Czechia

D-ploy is a prominent IT and Engineering Solutions provider, operating globally with a strong presence across the EMEA region, including Switzerland, Germany, Austria, the UK, and the USA. Our mission is to deliver cutting-edge solutions that empower our clients and enhance their operational efficacy.We take pride in offering innovative services and solutions to a diverse portfolio of industry-leading clients. By fostering strong relationships and trusted partnerships within the IT community, we help optimize our customer's productivity and contribute significantly to their organizational success.We are seeking engaging, adaptable, and solution-oriented individuals who are eager to join a dynamically growing international organization. If you are passionate about creating value where IT matters, we invite you to apply!Responsibilities Assess customer interactions (calls, chats, emails, social media) to ensure adherence to quality standards. Provide constructive feedback to support representatives, facilitating ongoing improvement. Engage in internal and client calibration sessions to maintain quality consistency. Work closely with the Team Leader on coaching efforts and performance alignment. Identify and propose process enhancements to boost service delivery. Monitor and analyze quality-related data to pinpoint trends and opportunities.

Jul 14, 2025
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anyone-ai logo
Full-time|Remote|Czech Republic

Role Overview anyone-ai is looking for a Full-Stack Developer - AI Trainer based in the Czech Republic. This role blends hands-on software development with direct involvement in artificial intelligence projects. The team values curiosity and a strong interest in technology. What You Will Do Build and maintain applications that support AI initiatives Contribute to the development of AI solutions Help train AI systems to improve their accuracy and performance About the Team Work alongside colleagues who are committed to advancing AI technologies. The team tackles new challenges and values creative problem-solving.

Apr 14, 2026
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AffiniPay logo
Full-time|Remote|Remote - Czech Republic

Join AffiniPay as a Senior Backend Engineer and be part of a dynamic team dedicated to revolutionizing payment solutions. In this role, you will leverage your expertise to design, develop, and maintain robust backend systems that power our innovative services.

Apr 6, 2026

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