Senior Backend Engineer (Kotlin, Calcite) at GoodData | Brno

Join GoodData, a pioneering cloud analytics firm, dedicated to transforming data into actionable insights for businesses. Our dynamic backend team is seeking a Senior Backend Engineer passionate about writing clean code, designing intelligent architectures, and managing large-scale data processing.Your ResponsibilitiesDeveloping a high-performance, distributed query engine leveraging Kotlin and Apache Calcite.Creating and refining an internal query language (MAQL) that converts to SQL.Building and sustaining distributed microservices.Addressing intricate data challenges, including data fetching, processing, and transfer, using contemporary tools such as Arrow, DuckDB, Pandas, and Polars.Designing robust APIs, implementing test-driven development practices, and guiding product direction in collaboration with your team.Working closely with Product Management, Quality Assurance, and Architects within a product-centric engineering environment.Our Technology StackOur technology stack primarily includes Kotlin, alongside Python, Apache Calcite, Arrow, DuckDB, Polars, SQL, Docker, Kubernetes, Linux, and Git.What We ValueA strong foundation in coding and problem-solving.Proficiency with SQL, distributed systems, and relational models.Experience with Kotlin or Java programming languages.An inquisitive, self-reliant mindset with a commitment to clean, testable design.Preferred QualificationsKnowledge of Apache Calcite, Arrow, Python, Kubernetes, gRPC, and protocol buffers, as well as interest in frontend technologies (TypeScript/JavaScript) and experience in Business Intelligence or Big Data would be advantageous.This position is based in Brno, Prague, or a hybrid setup, offering flexibility, a collaborative team, and the opportunity to make a meaningful impact.About GoodDataAt GoodData, we are shaping the future of agentic AI for data intelligence. Our comprehensive data intelligence platform empowers organizations to transform raw data into significant business outcomes — from agentic AI applications to seamless, scalable embedded analytics. With GoodData, businesses do more than analyze data; they capitalize on it.Our mission is to embed intelligence wherever decisions are made, which is why we have created a platform that is AI-native, composable, and tailored for the modern enterprise landscape.

As a Customer Success Manager, you're not merely overseeing accounts; you're cultivating enduring partnerships that thrive and evolve. We are seeking a skilled professional capable of managing an extensive portfolio of small to medium-sized business (SMB) clients globally, while also fostering growth with new enterprise clients across Europe.This role emphasizes outcomes. You will lead the charge in onboarding success, customer retention, and identifying opportunities for expansion. If you are proactive, communicate effectively, and take full ownership of your responsibilities, you will excel in this position.Our TeamJoin GoodData's Customer Success team, a dedicated global group committed to ensuring our customers derive genuine value from our platform.We collaborate closely with Professional Services, Sales Engineering, Product, Engineering, and Finance. Our team operates with a high degree of ownership, focusing on successful onboarding, preventing churn, and driving growth.Your ResponsibilitiesManage a diverse portfolio of SMB clients worldwide.Serve as the primary point of contact from onboarding to long-term success.Assist customers in understanding GoodData's capabilities and its impact on their business.Facilitate onboarding and deliver early value.Quickly engage with new customers post-handover to expedite their transition to production.Guide customers through the onboarding process to ensure they quickly achieve value.Proactively promote and organize available support channels, including community forums, support services, and workshops.Comprehend the product's value proposition, use cases, and how it can aid customers.Prevent churn and manage risks effectively.Monitor customer usage, communication, and overall health.Identify potential risks early and act proactively to address them.Maintain consistent communication with your clients.Keep customer management organized and transparent.Document all activities and communications with customers.Ensure accurate maintenance of customer data and metadata.Provide regular updates and proactively flag potential risks.Ensure consistent engagement with customers over time.Drive growth and expansion opportunities.Identify and develop new opportunities for customer growth.

About Speechify Speechify helps people access information in new ways. From web articles and cloud documents to books on mobile devices, Speechify turns text into seamless audio experiences. The team focuses on making learning easier, faster, and more enjoyable through innovative tools. As a leader in audio information, Speechify continues to grow quickly. Role Overview: Senior Software Engineer – Core Experiences The Core Experiences Team builds and maintains the core services and SDKs that power Speechify across platforms. This senior role suits someone who enjoys working where product meets infrastructure, thinks strategically, and cares about building reliable APIs and efficient systems that improve user experiences. Key Responsibilities Work with Product Teams to define project scopes, improve processes for faster customer feedback, and balance integration and UX decisions across teams while delivering solutions through the cross-platform SDK. Improve current features by making loading faster and parsing more efficient, using strong abstractions and advanced algorithms. Build cloud functions, lightweight backend services, and jobs with Kotlin. Location Brno, Czech Republic

Join Our Innovative Team at Smartsupp!Smartsupp, a proud member of the Abugo group, is revolutionizing customer service with our cutting-edge SaaS platform utilized by over 100,000 e-commerce businesses and companies worldwide. Our mission is to help businesses connect more closely with their customers, and we are excited about the future as we scale our platform and introduce new features and verticals. We are looking for talented new team members to help us achieve these ambitious goals. Who Are We Looking For?We seek a Backend Developer proficient in Node.js and TypeScript, who is eager to create meaningful products and collaborate within a technically mature yet friendly team. Our Values and GoalsOur mission is to empower e-commerce businesses to stay as close to their customers as possible.We strive to set the pace and direction in our industry, not just follow.We believe in team-based decision-making, not top-down.We are committed to continuous growth and improvement.

About the Role 3Pillar Global is looking for a Senior DevOps Engineer with deep Azure experience to join the team in Brno. This role focuses on building and maintaining reliable deployment pipelines for projects that span urban development and healthcare technology. What You Will Do Design, implement, and manage Azure-based DevOps solutions Drive operational improvements for smooth integration and continuous deployment Mentor and support team members, sharing DevOps best practices Refine deployment strategies to optimize performance and reliability Explore and adopt new technologies to keep projects current Who We’re Looking For Proven experience with Azure and DevOps methodologies Strong background in continuous integration and deployment Ability to guide and mentor other engineers Interest in working on projects that impact urban living and healthcare Location: Brno

Join Our Team at 2K: 2K, based in Novato, California, is a premier video game publisher and a subsidiary of Take-Two Interactive Software, Inc. (NASDAQ: TTWO). Established in 2005, we have produced some of the most iconic gaming titles, collaborating with renowned development studios worldwide. Our expanding portfolio includes acclaimed franchises across various genres, such as sports, action, role-playing, and strategy. Our creative team comprises engineers, marketers, artists, writers, data scientists, and producers who are passionate about delivering exceptional gaming experiences. We proudly publish blockbuster titles like NBA® 2K, BioShock®, Borderlands®, Mafia, Sid Meier’s Civilization®, XCOM®, and WWE® series, among others. At 2K, we champion inclusivity and diversity, encouraging every team member to bring their authentic selves to work. We invite all qualified candidates to apply even if they do not meet every requirement. About Our Network Operations Team: Our Network Operations team is pivotal in deploying, managing, and troubleshooting our production and enterprise networks, ensuring seamless support for our studios and online gaming platforms. Collaboration with various infrastructure and development teams is essential to our success. Your Role: We are seeking a skilled Senior Network Engineer to enhance and maintain **2K's** gaming networks, from the Internet edge to core security layers and user connections. This role requires expertise in network design, implementation, and ongoing support.

Who We Are:2K, a wholly owned subsidiary of Take-Two Interactive Software, Inc. (NASDAQ: TTWO), is a renowned global video game company headquartered in Novato, California. Since our inception in 2005, we have been dedicated to publishing titles developed by some of the most prestigious game development studios worldwide. Our acclaimed studios include Visual Concepts, Firaxis, Hangar 13, CatDaddy, Cloud Chamber, 31st Union, HB Studios, and 2K SportsLab, all contributing to an ever-expanding portfolio of world-class games across multiple platforms.Our diverse range of titles spans popular gaming genres such as sports, shooters, action, role-playing, strategy, casual, and family entertainment. Our team, comprised of engineers, marketers, artists, writers, data scientists, producers, and creative thinkers, proudly stewards a portfolio that includes AAA titles, sports franchises like NBA® 2K, and iconic brands such as BioShock®, Borderlands®, Mafia, Sid Meier’s Civilization®, and XCOM®.At 2K, we foster an inclusive workplace culture that encourages all team members to bring their authentic selves to work. We invite applications from all interested candidates, regardless of whether they meet every requirement. If you believe you have what it takes to contribute to our dynamic team, we encourage you to apply!As an equal opportunity employer, we are committed to providing reasonable accommodations for qualified individuals with disabilities during the application process and throughout their employment. Please contact us for assistance.About the Team: Network OperationsThe 2K Network Operations team plays a pivotal role in deploying, managing, and troubleshooting our production and enterprise networks, ensuring robust support for our studios and online gaming experiences. Collaboration with various infrastructure and development teams is central to our mission.

Join our innovative team at TietoEVRY as an Atlassian Engineer! We are looking for a talented individual who can leverage their expertise in Atlassian tools to enhance collaboration and productivity within our organization. This role involves working with various teams to implement, customize, and support Atlassian products, ensuring seamless operations and user satisfaction.

Role Overview 3 Pillar Global is looking for an Atlassian Jira Engineer in Brno. This role focuses on improving project management processes and workflow efficiency through Jira. The engineer will work closely with teams across the company to support and optimize Jira usage. What You Will Do Enhance and maintain Jira to support project management needs Collaborate with multiple teams to align Jira configurations with business requirements Implement practices that help teams use Jira more effectively Identify opportunities to streamline workflows within Jira Location This position is based in Brno.

Are you ready to take your career to the next level? At purple-technology, we are seeking a talented Backend Engineer to join our dynamic team in Brno. In this role, you will have the opportunity to work with cutting-edge technologies and contribute to exciting projects that impact our clients and the industry.

Safetica Technologies is a pioneering force in Intelligent Data Security, offering robust and efficient solutions to prevent data breaches and manage insider threats across both on-premises and cloud environments. Our seamless integration minimizes disruption to business operations while safeguarding sensitive data, educating employees on secure practices, and ensuring compliance with regulatory standards globally. As a software company serving clients in over 120 countries, we are excited to announce our expansion into the United States, driven by a vision to become a key player in the Data Loss Prevention sector. Our growth is supported by strong investors, who have provided an additional 4 million USD to help us scale in the U.S. and accelerate product development.Currently, we offer a single product experience, available as a subscription, that can be hosted by the customer (on-premises) or by the vendor in our cloud, providing identical user experience and capabilities across both environments.We have gained recognition for our user-friendly endpoint DLP, yet as modern work increasingly occurs within SaaS applications and browsers, where 'files' are essentially cloud data, our expanding platform now includes protection for Microsoft 365, Google Workspace, BYOD, and other cloud-centric workflows while maintaining strong endpoint coverage.In this position, you will spearhead the transition from an endpoint-first to a cloud-first strategy, establishing SaaS protection as standard and guiding the utilization of AI-powered tools. You will collaborate with customers and business partners, influence investment decisions, and shape the product's growth within our agile, iterative team.Additionally, you will play a pivotal role in redefining our business model and market positioning as we enhance cloud data protection, integrate advanced features like AI analytics and big data, and define the future landscape of cybersecurity.

Safetica is a global leader in intelligent data protection, delivering powerful and effective solutions for preventing data leaks and managing internal risks in both local and cloud environments. As a software company with clients in over 120 countries, we have taken a significant step: we are expanding to the USA, aiming to become a key partner in Data Loss Prevention. Our growth is supported by strong investors who have provided an additional 100 million CZK to expand our team in the USA and accelerate product development.As an IT Administrator/Support, you will be responsible for ensuring optimal infrastructure performance, system management, and continuous security enhancement. You will serve as the primary liaison for colleagues in our largest office in Brno, occasionally visiting the team in Prague. Your role will also have an international reach, as you will provide remote support to our colleagues in Colombia and the US . Your closest partners will be Radek (IT Manager) and Jirka (Infrastructure & Security Architect), with whom you will collaboratively develop our internal IT team.Key Responsibilities: Daily Employee Support: Troubleshoot technical issues, answer queries, and ensure all team members can effectively utilize IT systems and tools necessary for their work.Hardware and Software Management: Install, configure, and troubleshoot user devices/servers, software, services, and applications.Enhancing Efficiency and Security: Optimize systems and processes while strengthening defenses against cyber threats.Local and Cloud Infrastructure Management: Maintain, streamline, automate, and monitor system performance, including optimizing the entire infrastructure.Ensuring Functionality of Internal Systems: Actively ensure the reliability of internal systems and processes.

Join JYSK, a leading Scandinavian retailer, as a Sales Assistant in our Brno Královo Pole store. This is a fantastic opportunity for those looking for flexible work arrangements with the possibility of part-time hours. You will be part of a vibrant team, dedicated to providing exceptional customer service and ensuring a delightful shopping experience.

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 Our Team as a Site Reliability Engineer! About Capital Markets Gateway Capital Markets Gateway LLC (CMG) is revolutionizing the global equity capital markets (ECM) landscape through innovative data solutions, cutting-edge technology, and enhanced connectivity. As a leading provider of ECM analytics and the first platform bridging the buy-side and sell-side for ECM workflows, we are dedicated to transforming how capital markets function. Established in 2017 by a team of seasoned ECM professionals, CMG has successfully completed three fundraising rounds and is supported by some of the world's most esteemed financial institutions. Our platform is trusted by nearly 150 buy-side firms managing $40 trillion in assets under management (AUM) and 22 global investment banks. For more details, visit www.cmgx.io. The Role CMG is seeking a passionate Site Reliability Engineer (SRE) who specializes in monitoring, observability, and alerting. In this role, you will play a critical part in ensuring the reliability, performance, and scalability of our infrastructure and applications. Your responsibilities will include designing, implementing, and maintaining monitoring solutions that offer insights into system health and performance, proactively identifying anomalies, and minimizing incident response times. Our Engineering Team Our engineering team is comprised of domain experts who collaborate in a culture that encourages cross-domain knowledge sharing. We value engineers who are enthusiastic about modern technologies and best practices. Our team members are motivated to challenge the norm and continuously seek improvements and efficiencies within our codebase and platform. CMG engineers are empowered to explore solutions utilizing cutting-edge technologies like AI and provide valuable recommendations. We are currently in a phase of making impactful engineering decisions.

Join Capco, a global leader in financial services consulting, as a Java Developer. In this role, you will work alongside talented professionals to design and implement innovative solutions for our clients. We are looking for passionate individuals who thrive in a dynamic environment and are eager to contribute to groundbreaking projects.

At Vilgain, we believe that a top-tier product requires equally exceptional systems. We are experiencing a remarkable growth rate of 100% year-on-year, and to sustain this momentum, we need engineering that is world-class both technologically and procedurally. We develop everything in-house: from our e-shop and mobile applications to comprehensive systems for production, warehouses (WMS), and branches.We are on the lookout for a hands-on Chief Technology Officer (CTO) who will serve as the technical heart of our company. We need someone who can provide clear direction for our development, set high standards for technical excellence, and act as a partner to our Tech Leads and business teams.Your Role and ResponsibilitiesAudit and Architecture: You will conduct a thorough audit of the current architecture and codebase, identify weaknesses, and propose solutions for improvement.Process Implementation: You will professionalize our engineering processes, setting control mechanisms and quality standards for development.Monitoring & Observability: You will ensure we have real-time insights into the stability and performance of all our systems.Decision-Making: As the primary technical stakeholder, you will make critical decisions regarding what to build, how to scale, and how to effectively address technical debt in alignment with business goals.You will report directly to the CEO.You will oversee the entire engineering team; Tech Leads and developers from all teams (Backend, Frontend, Mobile, IS, QA) will report directly to you.Proof of ExcellenceHands-on Approach: You are not just a theoretical manager; you understand how things are done in practice and can dive in and work on tasks when necessary.Technological Stack: Our core runs on PHP, so you must have senior-level expertise in it. Familiarity with modern Python or JavaScript is also valuable.

Safetica is a global leader in intelligent data protection, providing powerful and efficient solutions for preventing data leaks and managing internal risks in both local and cloud environments. As a software company with clients in over 120 countries, we have taken a bold step: we are expanding into the USA, with a clear vision to become a key partner in Data Loss Prevention. Our growth is supported by strong investors who have provided an additional 100 million crowns to expand our team in the USA and accelerate product development.We are seeking a skilled CRM Administrator to join our Systems Operations team. In this role, you will take charge of managing and developing our HubSpot CRM system. Your responsibilities will include both its technical and process configurations, data quality, automation, and integration with other internal tools.Your objective will be to ensure that HubSpot effectively supports business and customer processes across the company, providing quality data for decision-making and adapting to the growing needs of the organization. You will collaborate closely with the Sales, Marketing, Customer Success, Support, and Finance teams.What will you be doing with us? Manage and enhance the HubSpot CRM system from both technical and process perspectives. Translate business team needs into functional and scalable CRM solutions. Design and maintain clear reports and dashboards to support decision-making. Propose and implement automations, workflows, and process improvements in CRM.Collaborate on integrations of HubSpot with other internal tools.

Join yit1 as a Development Trainee and jumpstart your career in a dynamic environment where innovation meets professionalism. This is an exciting opportunity for individuals eager to gain hands-on experience in development processes while working alongside experienced professionals. In this role, you will assist in various projects, learn about industry practices, and enhance your technical skills.

About Our Company Capital Markets Gateway LLC (CMG) is a pioneering fintech organization dedicated to revolutionizing global equity capital markets (ECM) through innovative data solutions, cutting-edge technology, and enhanced connectivity. As the preferred provider for ECM analytics and the first-ever network bridging buy-side and sell-side workflows, we are on a mission to redefine the operations of capital markets. Established in 2017 by a team of experienced ECM professionals, CMG has successfully completed three fundraising rounds and is supported by some of the most esteemed financial institutions worldwide. Our platform is trusted by nearly 150 buy-side firms managing approximately $40 trillion in assets under management (AUM), along with 22 global investment banks. Explore more about us at www.cmgx.io. Position Overview In this role, you will take ownership of feature-level UX design, contributing to both existing and new product areas. Collaborating closely with Product and Engineering teams, you will create clear and efficient user experiences tailored for complex workflows and data-intensive products. Your contributions will be pivotal in discovery, validation, and execution phases, ensuring successful delivery of our innovative solutions. Our Team's Values Our Product Design Team at CMG is integral to our mission of delivering groundbreaking products to capital markets globally. We prioritize our customers and are committed to designing intuitive and engaging user experiences. We work collaboratively, deeply understanding user needs and shaping product direction through rigorous research, prototyping, and ongoing iteration. Our team thrives in a dynamic and creative environment, continuously exploring new ideas and technologies to stay at the forefront of innovation.