People.ai is a cutting-edge AI-driven foundational data platform, dedicated to empowering organizations in achieving go-to-market success and growth. Our solutions are tailored to meet the unique needs of teams, offering enhanced visibility into pipelines, actionable insights, and a unified source of truth for all sales activities.People.ai stands out with its unique dataset, comprising trillions of sales activities, millions of deals, and a vast network of 160 million business contacts, supported by 69 approved patents in AI-based business insights. Esteemed companies like Verizon, Red Hat, and Palo Alto Networks trust our enterprise-ready, patented AI technology.At People.ai, we embrace the transformative power of creativity, resourcefulness, and critical thinking in enriching the professional landscape. Our diverse team of innovative thinkers is committed to driving meaningful change and fostering growth. We celebrate uniqueness and applaud non-traditional career journeys, drawing inspiration from those who redefine processes.As a Senior Software Engineer within our XCore team, you will engage with one of the most significant projects at People.ai — Forecasting. Your role involves building and continuously improving a live product that serves active daily users, collaborating closely with business teams and customers through discovery calls. Your contributions will directly influence the company’s revenue by shaping and delivering features based on authentic customer feedback, fundamentally impacting how clients plan, forecast results, and make crucial business decisions.Moreover, you will work in collaboration with our Engineering and R&D teams to enhance core Admin Platform services, including authentication, user management, settings, and configurations. Utilizing customer insights and data analytics, you will design and develop high-performance, low-latency systems and APIs that scale effectively while optimizing our operational costs.Ownership is a core value at People.ai — the ability to see an idea through all stages, from conception to product launch. This ethos is deeply ingrained in our engineering culture. As an engineer at People.ai, you will be part of a highly independent and collaborative environment, driving innovation and excellence.

Join Bloomreach, the leading innovator in creating a transformative platform for personalization. We are redefining the way businesses engage with their customers by developing and implementing AI-driven agents that personalize the entire customer journey.We are bringing autonomous search to the forefront, making product discovery more intuitive and conversational for customers while enhancing profitability for businesses.We are making conversational shopping a reality, connecting every shopper with customized guidance and product expertise — available on demand, at every touchpoint in their journey.We are envisioning the future of autonomous marketing, simplifying workflows and allowing marketers to focus on the creative, strategic, and customer-centric work they are meant to do.All of this is powered by our proprietary AI engine — Loomi AI — ensuring that personalization is not only autonomous but also consistent. From retail to finance, hospitality to gaming, Bloomreach is trusted by over 1,400 global brands, including American Eagle, Sonepar, and Pandora, to drive growth and foster lasting customer loyalty.

GoodData’s Professional Services team in Prague is hiring a Frontend Software Engineer to help build AI-powered data applications for Fortune 500 clients. This group works on the Agentic Data Platform, focusing on solutions that process and analyze large datasets. The frontend squad, consisting of 6-7 engineers, collaborates within a larger Scrum team that includes data engineers, logical model designers, and full-stack developers. Using React, the team creates interfaces that make complex data analysis accessible to major clients. Engineers in this role develop their skills with support from experienced tech leads and architects. The team values collaboration, continuous learning, and encourages taking on more responsibility over time. Work culture AI agents such as Claude Code, Cursor, and Codex are integrated into daily workflows, assisting with scaffolding, refactoring, code reviews, and automation. Engineers select their preferred stack, including IDE, LLM provider, and agent workflow. Anthropic is commonly used, but everyone is free to choose what fits best. Rapid iteration and maintaining high standards are important. Tech leads provide guidance to balance quality and speed. Knowledge sharing is encouraged through internal workshops, frontend meetups, and open architectural discussions. Autonomy and ownership are central. Engineers decide how to solve problems and collaborate on prioritizing issues. What you will do Develop custom dashboard plugins and single-page applications for large clients using the open-source GoodData.UI React library. Work with others to deliver client solutions based on the GoodData platform and GoodData.UI. Deliver features end-to-end in an agile Scrum environment. Collaborate with tech leads and architects on feature implementation and technical discussions. Review code, write unit and integration tests, and work with QA to ensure software quality. Suggest improvements to best practices, technology stack, and AI-supported workflows. Requirements Proficiency in JavaScript and React. Experience with data visualization tools and libraries. Strong problem-solving ability and a collaborative mindset.

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.

Join our dynamic team at Affinipay as a Senior Software Engineer specializing in Artificial Intelligence. In this pivotal role, you will contribute to innovative projects that enhance our software solutions, utilizing cutting-edge AI technologies. You will work closely with cross-functional teams to develop high-quality software that meets our clients' needs.

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.

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.

Join Filevine, an innovative leader in Legal AI, as we redefine the future of legal work through our cutting-edge platform that integrates data, documents, workflows, and teams seamlessly. Our unique approach, grounded in a singular system of truth, enhances clarity and consistency in modern legal operations.At the heart of our operations is LOIS, the Legal Operating Intelligence System, which transforms legal practices by proactively surfacing insights, automating complexities, and empowering professionals to achieve greater clarity and confidence. Our commitment to excellence has garnered us accolades, including recognition from Deloitte and Inc. as one of the fastest-growing and most innovative tech companies.Role Overview:As a Staff Software Engineer, you will be instrumental in shaping the technical trajectory of Filevine. You will design and develop robust systems that ensure our platform remains fast and reliable, catering to the demands of the future—covering everything from web applications to distributed backend services that enhance AI-driven functionalities.This position is focused on tackling complex challenges that require cross-team collaboration and innovative problem-solving. You will work closely with engineering leadership, provide mentorship to teams, and elevate the technical standards organization-wide.

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.

Filevine is a pioneering company in the realm of Legal AI, dedicated to providing Legal Operating Intelligence for the future of legal work. Our platform integrates data, documents, workflows, and teams into a cohesive system—where modern legal tasks are performed with transparency and consistency.Driven by LOIS, the Legal Operating Intelligence System, Filevine enhances the legal operations process by transforming it from reactive to proactive. LOIS comprehends and analyzes your data to uncover insights, streamline complexities, and empower legal professionals with the clarity and confidence needed to excel. Our remarkable growth has been recognized by prestigious awards from Deloitte and Inc., acknowledging us as one of the most innovative and rapidly expanding technology firms in the nation.As a Software Engineer, you will play a crucial role in redefining the capabilities of legal technology. Your responsibilities will include developing web applications and essential backend services that interface with AI models such as GPT, Claude, and Gemini.At Filevine, you will enjoy a dynamic work environment where solving real-world customer challenges, owning features from inception to deployment, and influencing our software development practices at scale are part of your everyday experience.

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

About UsZeta Global (NYSE: ZETA) is a leading AI-Powered Marketing Cloud that harnesses state-of-the-art artificial intelligence (AI) and vast consumer insights to streamline how marketers acquire, nurture, and retain customers effectively. Our vision through the Zeta Marketing Platform (ZMP) is to simplify complex marketing processes by integrating identity management, data intelligence, and omnichannel activation into a cohesive platform, all backed by one of the industry's most extensive proprietary databases. We empower enterprise clients across diverse sectors to tailor experiences at an individual level, enhancing the effectiveness of their marketing strategies. Established in 2007 by David A. Steinberg and John Sculley, Zeta Global is headquartered in New York City, with a global presence. For more information, visit www.zetaglobal.com.Role OverviewWe are seeking a highly skilled Senior Software Engineer to lead our team in architecting, developing, and managing the Addressability component of the Zeta Marketing Platform. In this role, you will collaborate closely with Engineers, Product Managers, and Executives to define a strategic roadmap and execute projects aimed at creating a next-generation, comprehensive multichannel marketing solution that integrates and unlocks data across digital touchpoints, maximizing marketing ROI.This position entails designing and developing real-time systems for The Zeta Marketing Platform and LiveIntent, focusing on technologies that enable access to core Identity Solutions. You will mentor a team of developers through knowledge-sharing sessions, enhancing their expertise. A deep understanding of distributed systems and cloud architecture is essential, along with extensive design and development experience and a passion for working with large datasets and building reliable, low-latency data processing systems.This is a hybrid position based in our Prague, Czech Republic office.

Join Filevine, a pioneering company in Legal AI, as we redefine the future of legal operations through our innovative platform. Our flagship product, powered by LOIS (Legal Operating Intelligence System), integrates data, documents, workflows, and teams into a cohesive ecosystem designed to enhance clarity and consistency in legal work.At Filevine, we leverage the power of AI to transform traditional legal operations into proactive, insightful processes. LOIS intelligently analyzes and connects data across various matters, enabling legal professionals to gain unprecedented insights and streamline their workflows. Our commitment to innovation has not only garnered awards from Deloitte and Inc. but also established us as one of the fastest-growing technology firms in the industry.Role Overview:As a Senior Software Engineer, you will play a crucial role in expanding the capabilities of legal technology. Your responsibilities include developing robust web applications and core backend services that interface with advanced AI models such as GPT, Claude, and Gemini.Working with us means engaging in meaningful problem-solving for real-world clients, taking ownership of features from inception to implementation, and influencing our software development methodologies as we scale.

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/encoding edge cases in terminal workflows.We are on the lookout for skilled native-speaking software engineers to craft, construct, and validate these benchmarks. You will design high-value, high-quality tasks that authentically assess a model's proficiency in handling multilingual environments without the aid of English translations.This is a remote, freelance position.Target Languages: Spanish, German, Czech, Turkish, Arabic (Egyptian), Korean, Japanese, Hausa, Hindi, Marathi.Key Responsibilities:- Task Engineering: Evaluate coding agents.- Asset Creation: Develop realistic task environments utilizing datasets and files in your native language. It is vital that these assets remain in the target language to accurately measure multilingual handling.- Prompting & Translation: Identify failure points in AI performance, in your native language.- Implementation & Verification: Assist in the creation of robust solutions (reference implementations) and develop highly reliable, deterministic verifier scripts (using rubric-based judging only when absolutely necessary).- Calibration & Execution: Analyze execution logs and adjust task difficulty (Easy to Very Hard) utilizing standard Terminal-Bench run configurations against diverse model tiers (Haiku, Sonnet, Opus).- Quality Assurance: Engage in a thorough, four-layer human quality control process (creation, human review, calibration review, and audit) alongside automated LLM-based checks to guarantee fairness, grammatical precision, and benchmark integrity.

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.

Wrike stands as the premier work management platform designed for teams and organizations striving for enhanced collaboration, creativity, and achievement every day. Our platform unifies all work processes and teams, simplifying complexities, boosting productivity, and allowing individuals to concentrate on their most meaningful tasks. Our Vision: A world where everyone can focus on their most meaningful work, together. About the Role: Join Wrike's Backend Reliability (BRE) team, a crucial component of our backend infrastructure and the guardian of our uptime. We aim to achieve and maintain 99.99% availability while developing the tools, components, and safety nets relied upon by our entire engineering organization. As a Senior / Staff Backend Engineer on this team, you will not merely address tickets but architect essential reliability solutions that influence how Wrike scales, operates, and recovers from failures.Your Impact: Design, build, and maintain vital reliability components including HTTP rate limiters, internal DB schema migration tools, circuit breakers, and distributed Redis-based caching.Troubleshoot intricate production issues, optimize PostgreSQL usage, and ensure our distributed systems remain robust and stable under high load.Lead initial investigations during significant production incidents to identify probable root causes, assess impacts, and suggest mitigation strategies. Long-term solutions are then implemented by the responsible teams based on your insights.Develop scalable, reusable tools and frameworks aiding other engineering teams in building more resilient services.Utilize AI-driven tools and coding agents to expedite development, scrutinize architectures, and automate repetitive or error-prone tasks.Promote reliability best practices across engineering through knowledge sharing, design reviews, and establishing high technical standards.Your Qualifications: Proficient in Java/JVM, with experience in building scalable, high-performance backend systems; willing to adopt other languages as necessary.Strong grasp of distributed systems concepts, including high availability, the CAP theorem, and fault tolerance.Extensive experience with relational databases (PostgreSQL) and non-relational storage solutions.

Become a part of Apify as we strive to empower everyone to extract more value from the web. Our platform enables users to automate their tasks, allowing them to focus on what truly matters.Apify crawls billions of web pages globally to support various applications including AI, market research, and reuniting lost children. We provide chatbots with the necessary context for intelligent interactions, and we are integrating agents into the core of our Apify platform.As a leader in web automation and AI solutions for countless developers and businesses, we face challenges with abuse and fraud. We are seeking a dedicated individual who is ready to tackle these issues head-on.We are looking for a seasoned Engineer to enhance our fraud detection, prevention, and response mechanisms across the Apify platform. The task is complex: it involves identifying malicious activities while ensuring that our legitimate users continue to enjoy a seamless experience.

Role Overview Rossum AI is hiring a Junior AI Platform Engineer to join the AI Platform (R&D) team in Prague. This entry-level role suits recent graduates or junior engineers interested in AI infrastructure and large-scale machine learning systems. As part of the team, you will help build and maintain Rossum’s proprietary LLM models. The work involves deploying AI solutions that process millions of documents, and collaborating closely with experienced research engineers. This position offers hands-on exposure to both platform engineering and machine learning in a production environment. What You Will Do Contribute to AI Infrastructure: Support the development of cloud-based AI systems (AWS), data processing pipelines, and model deployment workflows. Support CI/CD Processes: Help maintain and improve continuous integration and delivery pipelines to enable reliable model versioning and testing. System Monitoring: Build and refine monitoring tools to keep AI systems healthy and reliable. Cross-Team Collaboration: Work with research, backend, and product teams to bring new AI models into production smoothly. What We Look For Education: Degree in Computer Science or a related technical field. Background from Matfyz, CTU, FSV, or similar institutions is a plus. Python Skills: Solid programming experience in Python, gained through coursework, personal projects, or internships. Technical Fundamentals: Familiarity with SQL, and a basic understanding of Docker and Kubernetes. Interest in AI/ML: Curiosity about AI and machine learning, with a hands-on approach to understanding how systems work. English Communication: Comfortable communicating in English in a professional setting. What Success Looks Like First 3 Months: Complete onboarding, learn the system architecture, and deliver your first small tasks with guidance from a senior mentor. First 6 Months: Independently handle minor infrastructure improvements and help maintain system stability.