Junior AI Platform Engineer

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 deploy…

About UsAt duvo, we are on a mission to revolutionize enterprise operations. Traditional data transfer methods cause inefficiencies, resulting in costly and time-consuming processes. We are determined to eliminate this chaos for good.Our dynamic team is dedicated to delivering impactful solutions for our customers. We value humility and hard work, allowing our results to reflect our capabilities.Our VisionWe are developing an innovative Agentic Automation Platform designed for enterprises. This platform enables AI agents to seamlessly execute comprehensive tasks across various UIs and APIs, ensuring built-in governance.Where other copilots fall short, duvo excels. Business users define their desired outcomes, while our agents autonomously plan, execute, seek approvals for exceptions, and learn with each task. We are starting with a focus on retail applications—such as category management and supply chain optimization—where the return on investment is clear, before expanding into other sectors.Our speed is our competitive advantage: we ship quickly, iterate faster, and build upon our learning.

Join Filevine, a pioneering company in Legal AI, as we revolutionize the future of legal work with our innovative Legal Operating Intelligence platform. Our unique system consolidates data, documents, workflows, and teams into a cohesive environment, ensuring clarity and consistency in modern legal operations.With the power of LOIS, our Legal Operating Intelligence System, we redefine legal operations, shifting from reactive to proactive approaches. LOIS intelligently analyzes and interprets data to provide insights, automate complexities, and empower legal professionals with the clarity and confidence they need to maximize their potential. Thanks to our team of brilliant innovators and collaborators, Filevine has garnered numerous accolades, including recognition from Deloitte and Inc. as one of the fastest-growing and most innovative tech companies in the country.Role Overview:As a Senior Platform Engineer, you will be instrumental in constructing and enhancing the foundational architecture of Filevine’s engineering ecosystem. Your responsibilities will include designing robust infrastructure, ensuring system reliability, and implementing automation processes to keep our platform swift, stable, and primed for growth. You will collaborate closely with Machine Learning teams to manage cutting-edge ML/AI pipelines, fortify our MLOps framework, and propel our platform's advancement forward.This position transcends traditional “DevOps tasks”; it focuses on architecting systems, minimizing unnecessary workload, and creating an environment where every engineer can deliver exceptional software with ease and security.

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

Our PurposeAt SentinelOne, we are fueled by a strong mission: to empower those who protect our future. In an era where AI is transforming the operational landscape, safeguarding organizations is paramount. Joining SentinelOne means your contributions directly shield global enterprises, critical infrastructure, and pioneering technologies. If you thrive on impactful challenges and wish to make a tangible difference on a global scale, you will find your purpose with us.About UsSentinelOne stands at the forefront of AI and cybersecurity, revolutionizing the way security is approached. Our AI-driven platform integrates protection across endpoints, cloud, identity, data, and AI systems, providing autonomous detection and swift response. By harnessing real-time analytics and intelligent automation within a cohesive data framework, we cut through the noise, streamline complexity, and empower security teams to prioritize effectively.Our teams are innovators and problem-solvers dedicated to crafting the future of security. If you are eager to tackle challenging problems alongside talented, mission-driven individuals, we welcome you to join us in building a safer future for humanity.What Are We Seeking?We are in search of individuals who possess an insatiable curiosity and a commitment to continuous learning. As AI influences every aspect of our business, we encourage all team members, regardless of their role or level, to develop proficiency in AI tools and concepts. Those who excel in our environment actively pursue new solutions, experiment thoughtfully, and leverage their insights to drive superior outcomes.Key Responsibilities:At SentinelOne, we are redefining the developer platform to foster a cohesive Developer Experience. We are on the lookout for a Staff (tech lead-level) Software/Infrastructure Engineer for a pivotal role that will contribute to this transformation, shaping the next generation of our platform that serves numerous teams and nearly 1000 engineers across the company.As a vital contributor to our ambitious project, you will design and implement a secure, scalable, and reliable Developer Platform & APIs utilizing modern technologies and methodologies. This Developer Platform is built on our Infrastructure Platform, and its APIs are designed to provide both a streamlined developer experience and robust internal infrastructure service protection.Your extensive experience with IDP/DevEx fundamentals will be crucial in this role.

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 us at JetBrains, where we are pioneering an AI-native platform for software development that seamlessly integrates developer workflows, enhances team collaboration, and provides robust organizational governance. Our platform serves as the execution and governance layer for AI-driven development, deeply connected with developer tools and designed to function across various teams, products, and environments. This initiative is a crucial long-term investment for JetBrains and embodies our vision for the future of software development. Your Role We are in search of a Software Architect (Product Architecture) who will lead the architectural vision within a specific product domain. This position entails owning the complete architecture for a product area: ensuring that product requirements are effectively translated into a coherent technical design, fostering sustainable domain evolution, and ensuring alignment with platform capabilities and constraints. You will act as the architectural “center of gravity” within your domain, working closely with engineers and product stakeholders while collaborating with platform architects on foundational elements and integration agreements. As this is a nascent platform, numerous standards and processes are still being refined, and your insights will be pivotal in shaping them based on actual product necessities and delivery limitations. As a member of our team, you will: Take ownership of the architecture for a specific product domain within the JetBrains Cloud Platform and evolve it over time. Transform product and domain requirements into well-defined architectural designs and implementation strategies. Establish service boundaries, domain models, data flows, and integration agreements in accordance with platform standards. Guide essential architectural decisions and trade-offs in your area, such as API design, persistence, reliability, performance, and migration pathways. Ensure that your domain architecture is built for scalability, reliability, and observability from the outset. Review and validate architectural designs within your domain and team to enhance quality and consistency. Collaborate with platform architects and other domain leaders to ensure alignment on cross-cutting decisions and shared interfaces. Engage closely with senior and staff engineers to clarify requirements, minimize ambiguity, and facilitate execution.

Join our innovative team at Speechify as a Platform Software Engineer. In this role, you'll be at the forefront of developing cutting-edge software solutions that enhance our platform's capabilities. You will collaborate with cross-functional teams to design, implement, and optimize our software architecture.We are looking for someone who is passionate about technology and eager to solve complex problems. If you thrive in a fast-paced environment and have a desire to make a significant impact, we would love to hear from you!

Our MissionAt SentinelOne, our mission is to empower those who safeguard our future. As AI continues to redefine how organizations operate, our duty to protect them becomes increasingly vital. Joining SentinelOne means your contributions will defend global enterprises, critical infrastructure, and the innovative technologies of tomorrow. If you seek meaningful challenges with a tangible global impact, you will find your purpose here.About UsSentinelOne operates at the crossroads of AI and cybersecurity, leading the way in a transformative model for digital protection. Our AI-driven platform integrates security across endpoints, cloud, identity, data, and AI systems, delivering autonomous detection and response with unparalleled clarity and speed. By leveraging real-time analytics and intelligent automation, we minimize distractions, streamline complexities, and enable security teams to concentrate on what matters most.Our workforce is composed of builders, problem-solvers, and innovators dedicated to advancing the future of security. If you are eager to tackle challenging problems alongside talented and mission-oriented individuals, we invite you to help us forge a safer future for all.What We SeekWe are on the lookout for individuals who possess an insatiable curiosity and a dedication to lifelong learning. As AI transforms every aspect of our operations, we empower every team member—regardless of their role or level—to develop proficiency in AI tools and concepts. Those who thrive here are proactive in exploring new solutions, experimenting thoughtfully, and applying their insights to achieve superior, faster, and smarter outcomes.At SentinelOne, we are revolutionizing the developer platform to provide a cohesive Developer Experience. To facilitate this, we are seeking a Staff (tech lead-level) Software / Infrastructure Engineer for a pivotal role that will contribute to this transformation and help define the next generation of our platform, supporting numerous teams and nearly 1000 engineers across the company.You will be an integral part of our ambitious initiative to design and implement a secure, scalable, and reliable Developer Platform & APIs, utilizing modern technologies and methodologies. This Developer Platform is built on top of our Infrastructure Platform, and its APIs are designed to deliver both a unified, user-friendly developer experience and robust internal infrastructure service protection.You will apply your extensive knowledge of IDP / DevEx fundamentals, including ...

Join AffiniPay as a Cloud Platform Engineer, where you will be pivotal in developing and maintaining our cutting-edge cloud solutions. This role offers a unique opportunity to work remotely, collaborating with a talented team that is committed to innovation in financial technology. You will be responsible for designing scalable cloud architectures, optimizing performance, and ensuring robust security across our platforms.

Keboola has successfully secured $32 million in funding, marking the largest Series A round in Central Europe for 2023. Our mission is to transform the way businesses engage with data. Our innovative platform enables clients to achieve results that are ten times more impactful, and we are now expanding our reach globally to empower data teams to accelerate their processes, enhance their decision-making, and create significant outcomes.We are on the lookout for a talented and experienced Principal Engineer / Software Architect to become a vital part of our engineering team and influence the future of Keboola’s platform. This role is critical in steering our technical vision, making strategic architectural decisions, promoting adherence to the highest industry standards, and equipping teams to develop and scale our platform effectively. You will be instrumental in designing and establishing a core platform architecture that is resilient, scalable, secure, and easy to maintain in a landscape driven by data and artificial intelligence.In this role, you will collaborate closely with our backend engineering teams, serving as a technical partner and multiplier. Your support will include preparing best practices, providing tooling, and establishing architectural guidelines, all aimed at helping them build and manage secure services at scale while being cost-conscious. The ideal candidate will possess a robust software engineering background, experience in designing complex SaaS or data platforms, familiarity with cloud providers, and a proven history of leading cross-functional technical initiatives.While our primary language is English, proficiency in Czech or Slovak could be beneficial given our headquarters' location.

Role overview DNAnexus seeks a Senior Software Engineer to join the Agentic platform team in Prague. This position centers on developing and refining software that enables genomics and data analysis workflows. The engineering work shapes how researchers and clients interact with complex datasets to address practical challenges. What you will do Design, implement, and deploy new features for the Agentic platform Collaborate with colleagues across teams to deliver solutions tailored to client requirements Support ongoing enhancements so the platform can address emerging needs in genomics and data analysis

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.

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 us at the forefront of technology, where we are revolutionizing the data storage landscape. Lead with creativity, evolve with us, and become part of the brightest minds in the industry.Our mission is rooted in work that transforms the world, staying true to the values that founded the tech industry. If you're eager to embrace limitless possibilities and leave your mark, we invite you to join our team.THE ROLEAs a Data / AI Engineer, you will design a high-performance data ecosystem that converts raw data into actionable intelligence and advanced AI solutions. Collaborating with Data Scientists and Product Managers, you will establish the infrastructure necessary to scale our AI capabilities, setting the stage for the future of automated customer support and operational excellence.WHAT YOU'LL DOArchitect Scalable Data Infrastructure: Design, deploy, and enhance ETL pipelines and data models that generate high-quality, AI-ready datasets for global business insights.Drive AI Evolution: Spearhead the technical development of AI-driven workflows, integrating innovative LLM frameworks to automate intricate business operations and improve decision-making.Ensure Data Excellence and Integrity: Oversee the complete data management lifecycle, implementing strong governance, security, and monitoring to uphold a "single source of truth" for key stakeholders.Collaborate and Solve Across Functions: Work alongside cross-functional teams to translate business needs into technical specifications, serving as the vital link that transforms raw data into meaningful organizational impact.Operational Reliability: Manage on-call support during business hours to guarantee smooth operation of ingestion systems, ensuring high availability for our global data users.WHAT YOU BRINGAdvanced Engineering Proficiency: Extensive technical knowledge in SQL, Python, and data modeling, with a successful history of maintaining complex data pipelines and workflow orchestration tools like Airflow or DBT.Modern Data Stack Expertise: Practical experience in managing relational and NoSQL databases (such as Snowflake, PostgreSQL, or MongoDB) within AWS cloud environments.Growth Mindset & AI Curiosity: A strong desire to learn and innovate in the field of AI.

About the RoleJoin Rossum, where we leverage cutting-edge machine learning and an intuitive user interface to streamline document processing and enhance efficiency across various industries. Our AI Research Team develops proprietary neural architectures that drive our production systems, enabling the processing of millions of documents weekly for clients globally.We are seeking a talented Senior AI Research Engineer to become a pivotal member of our AI Research Team (R&D). In this role, you will advance the field of document understanding through the training of innovative models from inception to realization, and by creating research prototypes and solutions that significantly enhance our product's capabilities.You will work at the intersection of groundbreaking global research and our internal model development, directly impacting our long-term model strategy and technical roadmap, enabling successful concepts to swiftly transition into scalable systems for customer use.As part of a collaborative team of seasoned researchers and engineers, you will work closely with Product and AI Platform Teams within a shared monorepo, fostering rapid experimentation, continuous delivery, and tangible customer impact.What You'll DoYou will be a leading force in shaping Rossum's document understanding strategy, managing comprehensive research initiatives while guiding the evolution of our models and platforms.Key Responsibilities Include:Lead research projects spanning deep learning, NLP, computer vision, and multimodal systems — integrating insights from global research with in-house innovation to create proprietary, production-ready models for Rossum.Design and execute innovative experiments with a proactive mindset, rapidly prototyping while evaluating deployment considerations to ensure real-world impact — focusing on inference cost, latency, robustness, and reliability.Manage large-scale NLP and vision training systems, overseeing architecture design, distributed training, and in-house benchmarks to align critical metrics with product needs.Utilize top-tier research infrastructure, including high-performance GPU clusters and large-memory machines, to conduct ambitious experiments at real-world scale.Influence Rossum’s technical roadmap by pinpointing high-impact research directions and driving their development from concept to customer implementation.Mentor and guide junior researchers and engineers, fostering a culture of learning and innovation within the team.

Pure Storage is building a new Data Platform Engineering function within its Infrastructure Shared Services (ISS) group in Prague. This team is responsible for creating a unified data platform that enables consistent, secure, and efficient data-centric services across the company. The goal is to deliver a seamless developer experience and provide clear ownership and protection for data, supporting teams as they adapt to evolving business and technology needs. As a Senior Data Platform Engineer, the focus will be on designing and managing a reliable, scalable, and intelligent data platform. This work supports fast, data-driven decisions and encourages a culture of innovation and accountability. What you will do Design, build, and manage core data platform services to support data ingestion, modeling, querying, and publishing. Architect a multi-engine environment using technologies such as Trino/Starburst, Dremio, ClickHouse, and Postgres/pgLake, with an Iceberg-based lakehouse at the center. Prioritize interoperability, operability, and security. Drive platform evolution by experimenting and evaluating performance, reliability, and cost, then standardizing effective solutions. Build lasting corporate knowledge through strong defaults, clear documentation, and user-friendly interfaces. This role is based in Prague, Czech Republic, and offers the chance to collaborate with experienced engineers while shaping the future of data infrastructure at Pure Storage.

Our PurposeAt SentinelOne, our mission is to empower those who safeguard our future. As AI transforms the landscape of organizational operations and innovation, the importance of securing these entities escalates. By joining SentinelOne, you will contribute to protecting global corporations, critical infrastructure, and the technologies shaping the future. If you are driven by impactful challenges and desire your contributions to be significant, measurable, and worldwide, you will find purpose with us.About UsSentinelOne stands at the forefront of AI and security, innovating a new paradigm in cybersecurity. Our AI-driven platform integrates protection across endpoints, cloud, identity, data, and AI systems, ensuring autonomous detection and response with transparency and agility. Through the combination of real-time analytics, intelligent automation, and a cohesive data framework, we minimize distractions, streamline complexity, and allow security teams to focus on what truly matters.Our teams are architects, problem-solvers, and innovators dedicated to shaping the future of security. If you are excited by challenging problems and wish to collaborate with talented, mission-driven individuals, we invite you to help us build a safer future for humanity.What Are We Looking For?We seek individuals who possess an insatiable curiosity and a commitment to lifelong learning. As AI influences every aspect of our business, we empower every team member, regardless of their role or seniority, to gain fluency in AI tools and concepts. Those who excel in our environment actively pursue innovative solutions, experiment thoughtfully, and apply their insights to achieve better, faster, smarter results.Your RoleAt SentinelOne, we are redefining the developer platform to provide a cohesive Developer Experience. To assist in this transformation, we are on the lookout for a Staff (tech lead-level) Software/Infrastructure Engineer for a pivotal role that will contribute to this evolution and help define the next generation of our platform—serving numerous teams and nearly 1,000 engineers across the company.Play a crucial role in our ambitious project to design and implement secure, scalable, and reliable Developer Platform & APIs, utilizing contemporary technologies and methodologies. This Developer Platform builds upon our Infrastructure Platform, with APIs designed to offer a unified, user-friendly developer experience while safeguarding internal infrastructure services.Leverage your extensive expertise in IDP/DevEx fundamentals, including...

About OutreachFounded in 2014, Outreach stands as the premier AI Revenue Workflow Platform designed to empower sales leaders with comprehensive account visibility, insightful performance metrics, and enhanced forecasting accuracy across all go-to-market teams. Our innovative agentic AI drives automation for numerous sales activities, from prospecting new clients to managing renewals and expansions, allowing sales professionals to engage in more strategic dialogues. Renowned global enterprises such as SAP, Siemens, Snowflake, ZoomInfo, and Verizon trust Outreach to elevate their revenue operations. Discover more at www.outreach.io.About the TeamJoin us at a pivotal moment as we scale a highly sophisticated, high-throughput platform that supports millions of seller actions daily while rapidly enhancing our agentic AI capabilities, real-time intelligence framework, and essential platform services.The Core Platform team is responsible for the foundational systems that underpin all operations at Outreach, including the data platform, event and workflow engines, identity and access management, API and integration architecture, real-time processing infrastructure, and developer platform. We drive product velocity across the organization while ensuring enterprise-grade reliability, security, scalability, and extensibility.The RoleAs a Principal Product Manager on the Core Platform team, you will be instrumental in shaping and executing a multi-year strategy and roadmap for vital shared platform capabilities, particularly focusing on real-time data and event processing, extensibility, and the developer platform.Collaboration will be key as you work closely with engineering leaders, UX designers, marketing, and various product lines to make architectural decisions that balance immediate delivery demands with a long-term technical vision. This role is deeply technical; you should anticipate dedicating significant time to system design discussions, API specifications, data models, and performance optimization.LocationWe embrace a remote-friendly approach, but we remain an