Full-Stack Developer - AI Trainer

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.

Become a Part of Collibra’s AI Foundations Team We invite you to join the AI Foundations team at Collibra, the driving force behind our Artificial Intelligence strategy. Our goal is to develop a platform and tools that empower engineering teams to swiftly create and deploy high-quality AI functionalities. We are currently seeking a passionate Full Stack Software Engineer to spearhead our frontend initiatives while engaging across the full stack. In this pivotal role, you will shape the user experience of our internal AI platform, ensuring our tools are user-friendly for both developers and data scientists. As our frontend capabilities continue to expand, you will also immerse yourself in our Java/Spring backend, contributing to the development of robust microservices that will support the next generation of intelligent data solutions. This position is hybrid, based out of our Prague office. Our hybrid model requires you to work from the office at least two days a week, fostering collaboration and maintaining our team's momentum.

Become Part of a Leader in Data IntelligenceCollibra stands at the forefront of data intelligence, empowering organizations to transform data into a key strategic asset. With a global workforce exceeding 1,000 professionals and a rapidly expanding engineering presence in Prague, Collibra is pioneering the future of trustworthy data and AI-driven decision-making.As a member of the AI Foundations team—a backend-focused platform engineering group—you will play a crucial role in developing the internal tools and infrastructure that allow other engineering teams to build and deploy AI capabilities more swiftly and effectively.This position is primarily backend-oriented, where your main responsibilities will involve designing and implementing Java/Spring Boot microservices that underpin our internal AI platform. Additionally, you will take charge of frontend features as needed, enhancing the React/TypeScript user interface to make complex AI workflows accessible for developers and data scientists.Your work schedule will be flexible; you may dedicate extended periods solely to backend development, followed by phases where you oversee frontend feature delivery from inception to completion.This is a hybrid role based in the heart of Prague, requiring you to be in the office at least two days a week.

Join Filevine, the pioneering Legal AI company that is redefining the future of legal operations with our cutting-edge Legal Operating Intelligence platform. Our system integrates data, documents, workflows, and teams into a single, cohesive platform, ensuring that modern legal work is executed with unparalleled clarity and consistency.At the heart of our innovation is LOIS, the Legal Operating Intelligence System, which transforms legal operations from reactive to proactive. LOIS interprets and analyzes your data, providing insights that simplify complexities, streamline processes, and empower legal professionals with the knowledge and confidence needed to excel. Our talented team of collaborators and innovators has driven Filevine’s rapid growth, earning us accolades from Deloitte and Inc. as one of the most innovative and fastest-growing tech companies in the nation.Role Overview:We are seeking a Senior Full-Stack Product Engineer who will play a critical role in designing and implementing features across our entire technology stack. You will be tasked with architecting and maintaining high-performance mobile applications using React Native while developing scalable backend APIs with Python, FastAPI, and Temporal. Your primary focus will be on rapid iteration and ensuring the stability and reliability of our products, from database architecture to user interface design, including essential tasks in workflow orchestration, monitoring, and quality assurance.

Join our dynamic team as a Staff Full-Stack Software Engineer where you will play a crucial role in developing innovative solutions that enhance our clients' experiences. This is an exciting opportunity for a talented engineer to contribute across the full technology stack, from front-end interfaces to back-end systems.As a part of our remote team, you will collaborate with cross-functional teams to deliver high-quality software solutions. We are looking for someone who is passionate about coding, eager to learn new technologies, and committed to continuous improvement.

Join AffiniPay as a Senior Full-Stack Software Engineer and be a key player in shaping the future of payment solutions! In this fully remote role, you will leverage your extensive experience in both front-end and back-end technologies to develop innovative, high-quality software. We are seeking a passionate engineer who thrives in a collaborative environment and is dedicated to delivering exceptional user experiences.

Join our innovative team at Affinipay as a Full-Stack Software Engineer. In this fully remote position, you will leverage your skills in both front-end and back-end development to create seamless, user-friendly applications. You will work collaboratively with a talented group of developers to design, build, and maintain our software solutions that empower businesses and enhance customer experiences.If you are passionate about coding and eager to tackle challenging problems, we want to hear from you!

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.

Role Overview 2N is hiring a Junior AI Developer in Prague. This entry-level role joins the Research & Development team, focusing on AI projects that support new technology solutions. The position offers hands-on experience working alongside engineers and researchers on practical applications of artificial intelligence.

Role Overview 2N Telekomunikace a.s. is looking for a Junior AI Developer to join the Prague office. This entry-level position offers hands-on experience with artificial intelligence projects and direct collaboration with experienced engineers. The role suits someone ready to build a foundation in AI and contribute to real product development. Main Responsibilities Support the creation and deployment of AI algorithms and models. Work alongside senior developers to design and refine AI solutions. Take part in code reviews and help share knowledge within the team. Keep up with new developments and trends in artificial intelligence. What 2N Offers A collaborative environment that encourages learning and growth. Access to advanced technology in the AI space. A chance to contribute to a team focused on innovation.

Sentinel Labs is looking for a Staff Software Engineer with strong Go skills to shape its Developer Platform. The team focuses on building AI-first tools and workflows that make development smoother and more efficient. Role overview This role centers on designing and maintaining systems that support an improved developer experience. The work involves collaborating with others who are committed to advancing developer productivity through new technology. What you will do Develop and maintain scalable systems using Go Take part in designing the AI-first Developer Platform Work closely with a team dedicated to enhancing developer productivity Location This position is based in the Czech Republic.

Role overview Sentinel Labs is looking for a Staff Software Engineer to join the Developer Platform team in Prague. The focus is on Go programming and building tools that enhance an AI-first Developer Experience. The goal is to improve how developers work with the platform, making daily development tasks more efficient and intuitive. What you will do Lead the development of software solutions for the Developer Platform Design and build new features in Go, prioritizing AI-driven workflows Work closely with other engineers to refine user experience and simplify development processes Location This role is based in Prague, Czech Republic.

anyone-ai develops high-quality STEM training data to support advanced AI models. Our data helps leading AI labs improve model reasoning in technical fields. Role overview The Physics AI Training Specialist will design rigorous, deterministic physics problems for use in training and evaluating AI systems. Every problem must have a single, verifiable correct answer and include a thorough, checked solution. Location Remote role based in the Czech Republic.

Our Vision At Oddin.gg, we're revolutionizing the concept of 'Live' in Live Dealer experiences by transitioning from passive observation to AI-driven engagement. We create a dynamic engagement layer that transforms ordinary casino broadcasts into highly personalized, interactive adventures. Utilizing Valka.ai’s innovative content technology, we empower operators to separate scalability from human intervention by providing realistic digital avatars that react to each player's voice and actions. This position is tailored for a visionary builder, someone who thrives in the early stages of product development and possesses the commercial acumen to transform a nascent vertical into a leading product suite. You will not merely follow a set path; you will be the architect of your own roadmap. Your Role As our Business Development Manager, you will spearhead the comprehensive commercial strategy for our AI Live Dealer offerings. This role transcends mere sales; it involves facilitating a paradigm shift in how operators connect with their players. Vertical Ownership: Lead the complete commercial journey for our innovative AI Casino suite, guiding it from inception to market leadership. Strategic Hunting: Manage the full sales lifecycle for Tier-1 and Tier-2 global operators, as well as aggregators. The AI Translation: Articulate the complexities of Machine Learning capabilities into clear ROI and GGR growth insights for executive stakeholders. Consultative Selling: Identify challenges faced by operators (such as player churn and stagnant engagement) and position AI as the ultimate solution. Ecosystem Networking: Cultivate and broaden existing networks to establish a high-value pipeline. Market Intelligence: Relay operator needs back to our Product and Data Science teams, ensuring our strategy stays ahead of traditional competitors. Who You Are The Builder: You flourish in environments that demand innovation and possess the ambition to transform a growing vertical into a powerhouse. Industry Expert: You have over 6 years of B2B sales experience in the iGaming sector, particularly focused on Live Casino or Platform solutions. Network Access: You come equipped with an established network of relationships with decision-makers and Casino Heads at prominent global brands. Tech-Fluent: You are adept at discussing the commercial implications of real-time data and predictive modeling. Revenue Focused: You have a proven record of securing significant contracts and consistently exceeding seven-figure annual targets. Why Choose Oddin? Join us in our quest to maintain our position as the leading esports analytics provider. Your contributions will be pivotal in shaping the future of AI-driven gaming experiences.

Gen Digital brings together brands like Norton, Avast, LifeLock, and MoneyLion to support digital freedom and security for nearly 500 million users worldwide. The company’s products address cybersecurity, privacy, identity protection, and financial wellness. Collaboration, experimentation, and a diversity of perspectives shape the way the team works. The AI Engineering Intern position is a full-time, onsite role in Brno, Czech Republic. The internship runs 40 hours per week, starting June 15th. This program gives students the chance to work directly on projects that impact Gen Digital’s global user base. Role overview Interns will help develop and improve autonomous AI systems focused on threat detection and classification. The work involves both applying AI to security challenges and making AI systems more resilient against misuse. Contributions will also support an open-source agentic safety framework designed to protect AI agents from prompt injections and other vulnerabilities. Main responsibilities Design and refine autonomous agentic systems, workflows, or MCP servers for Threat Labs operations. Work hands-on with large language models (LLMs) and AI coding tools as part of daily tasks. Contribute directly to production outcomes as a member of a small team. Requirements Current student status. Motivation to tackle real-world problems and contribute to team projects. Curiosity, initiative, and a willingness to learn.

anyone-ai specializes in producing high-quality STEM training data for advanced AI models. The team’s work supports leading research labs by improving how AI systems handle technical subjects. Role overview The Physics AI Training Specialist creates challenging physics problems designed to push the boundaries of current AI capabilities. Each problem must have one clear, correct answer, along with a carefully checked solution. This role focuses on technical rigor and clarity. What you will do Design complex physics problems for AI training and evaluation. Write questions that have a single, unambiguous solution. Develop detailed, step-by-step solutions with clear reasoning. Craft problems that require deep physical insight and multi-step analysis. Use Python or specialized tools to build simulations, models, or computational workflows when needed. Ensure all work meets high standards for technical accuracy, reproducibility, and clear English. Requirements Bachelor’s, Master’s, or PhD in Physics or a closely related field. Significant research or industry experience in theoretical, experimental, or computational physics. Fluency in Python and familiarity with scientific libraries such as NumPy and SciPy. Strong grasp of modeling, simulation, numerical methods, and complex problem-solving. Demonstrated ability to create original, challenging problems that reflect real-world physics scenarios. Excellent attention to detail and strong technical writing skills in English. Preferred qualifications Experience with advanced computational tools and methods. Background in educational content development or training data creation. Location: Czech Republic

Kia Technical TrainerWe are seeking a passionate and dedicated Technical Trainer to take charge of the professional education and development of our Kia service network. In this pivotal role, you will ensure that our mechanics and service specialists are equipped with the most current knowledge and practices. You will design and deliver engaging technical training sessions, work with the latest technologies from Kia, and play a key role in enhancing our training programs.Your Responsibilities• Develop and update training curricula and materials tailored for mechanics• Conduct both in-person and online technical training sessions covering topics such as:– Combustion engines– Electrical systems– Hybrid and electric vehicles– Transmissions– Chassis systems– Calibration of assistance and other systems• Organize an annual schedule for technical courses• Revise training materials in line with technical innovations and new Kia models• Provide expert preparation and coordinate training at the Kia training center in Nupaky• Collaborate on creating non-technical training by providing expert insights and helping define content• Participate in international training sessions in English, sharing know-how and updates from Kia's European headquarters in Frankfurt• Obtain certifications focused on hybrid and electric vehicles and enhance presentation skills• Organize national competitions for Kia mechanics and service advisors, accompanying the winners to the global finals in South Korea (if applicable for mechanics)Your Work Environment• Approximately 60% of your time will be spent at the training center in Nupaky• The remaining 40% will be at the headquarters• This position requires independence, responsibility, and attention to detail• A mentor will be available to assist you in your onboarding process• A company car will be provided for travel between the headquarters and the training centerWhat We’re Looking For• Experience in technical training within the automotive industry or significant hands-on experience in vehicle repairs• Proficiency in English sufficient for participating in technical training• Completed education as an automotive mechanic or auto electrician• Enthusiasm for technology, a desire to educate others, and the ability to convey information clearlyThis position is ideal for an experienced mechanic who is deeply interested in new technologies and wishes to advance their career towards professional training.

Sentinel Labs is hiring a Staff Software Engineer to join the Developer Platform team in Brno, South Moravian, Czech Republic. This team builds and improves an AI-first Developer Experience (DevEx) platform, focusing on tools and systems that support other developers. What you will do Develop and enhance platform features using Go Create solutions that make integration and platform access easier for developers Design systems that can scale as usage grows Apply technical expertise to improve efficiency and support new ideas across the platform Requirements Advanced proficiency in Go Experience building scalable backend systems Interest in developer experience and platform engineering

JetBrains is seeking an AI Lead focused on Python tools. This position centers on advancing AI technologies across the company’s product suite, with the goal of improving both user experience and product capabilities. Role overview The AI Lead will guide the development and integration of AI features into JetBrains products. The role involves direct oversight of AI project initiatives and regular collaboration with teams from various disciplines. Expect to play a key part in shaping technical direction and ensuring that Python-powered solutions continue to set a high standard in the industry. What you will do Oversee AI-focused projects from conception through implementation Work closely with engineers, designers, and product managers to align AI features with product goals Drive innovation by applying Python expertise to create and refine AI solutions Locations This role is open to candidates based in Amsterdam, Belgrade, Berlin, Limassol, London, Madrid, Munich, Paphos, Prague, remote within Germany, Warsaw, and Yerevan.

Purple LAB, part of the Purple Technology group in Brno, develops and manages software for brokers. The team creates web and mobile client portals that handle account management, deposits, and withdrawals. These platforms function much like internet banking systems, supporting traders around the world. Reliability and smooth performance are central to every product. The QA team plays a key role in maintaining high standards and minimizing bugs across all applications. Role overview The Automation QA Engineer with AI Enhancement works on automation for an established product. This position involves improving current automation and identifying new opportunities for enhancement. The team values initiative and expects members to take ownership rather than wait for instructions. Location This role is based in Brno. Learn more Further information about Purple LAB and its projects can be found on the company website.