Principal Engineer (Backend)

Join Kaizen Gaming!As one of the leading GameTech companies globally, Kaizen Gaming powers Betano and operates in 19 markets. We are dedicated to leveraging the latest technologies to deliver unparalleled entertainment experiences to millions of customers.Our diverse team of over 2,700 professionals, representing more than 40 nationalities across three conti…

Wrike stands as a premier work management platform, expertly designed for teams and organizations striving for collaboration, innovation, and excellence daily. With Wrike, all work converges in a unified space, eliminating complexity, enhancing productivity, and allowing individuals to concentrate on meaningful tasks. Our Vision: A world where everyone can focus on their most purposeful work, collaboratively. Discover More About Wrike TeamAt Wrike, every voice is significant. Our Scrum teams, which include FE, BE, QA, UI, UX, and a PO, are central to our decision-making process. Backend engineers within product teams tackle both business logic and technical challenges, while technical teams facilitate smooth internal tooling, CI/CD, and an exceptional developer experience. We prioritize our architecture, deploy daily with minimal merge conflicts, and encourage backend engineers to innovate, work on technical enhancements, and contribute to product plans by sharing insights with POs. As we transition to a microservice architecture, product teams gain increased ownership and flexibility, supported by technical teams. Our mission is to simplify our clients' experiences by creating intuitive and powerful solutions suitable for everyone—from startups to large enterprises.Are you a dedicated Backend Engineer? This is more than just a job posting—it's an invitation for you to connect with Wrike for potential future opportunities. By joining our talent pool, you can introduce yourself and explore our culture, projects, and technologies. Even if we don't have a current opening, we're always excited to meet skilled professionals. Apply today to start a dialogue and learn more about life at Wrike.What We’re Working On:Designing, building, and enhancing product features from the ground up or improving existing functionalities.Collaborating to tackle complex challenges and refining solutions as a collective team.Ensuring high technical quality through thorough code reviews, testing, and task estimation.Adopting rapid, iterative development while adhering to best practices.Utilizing AI tools daily to automate processes and enhance productivity.Fostering continuous learning and supporting each other’s professional growth.Our Technology Stack:Java (21), Spring, REST APIs, SQL.PostgreSQL, Redis, RabbitMQ.Unit/integration testing, Java web stack.AI tools (Cursor, Zencoder, etc.; internal AI portal; internal MCP).

Role Overview GoodData is looking for a Senior Python Engineer with a focus on Artificial Intelligence to join the team in Prague. This role centers on building AI solutions that support data analytics and business intelligence initiatives. What You Will Do Develop AI-driven features and tools using Python Work on projects that advance data analytics and business intelligence capabilities Collaborate with other engineers and teams to deliver reliable, scalable solutions Location This position is based in Prague.

Join Our Team at Valka.aiAt Valka.ai, a pioneering spin-off from the esteemed Realms Group, we are dedicated to transforming how individuals create and engage with digital content. Our vision is to ensure that content goes beyond mere consumption; it should be co-created in real time, merging imagination with reality. Leveraging state-of-the-art AI technology, we are developing an interactive platform that allows virtual characters to respond dynamically to users' voices, text, gestures, and more.This is an exciting opportunity to collaborate with a diverse team of innovators who are passionate about redefining the landscape of generative content. Together, we aim to shift the experience from passive viewing to active participation, unlocking new avenues for creativity across gaming, entertainment, education, and beyond.

Join us in revolutionizing the data storage industry with cutting-edge technology. As an Engineering Manager at Pure Storage, you’ll spearhead innovative thinking, foster team growth, and collaborate with some of the brightest minds in the field.This is not just a job; it’s an opportunity to make a significant impact in the tech landscape. If you're prepared to embrace limitless possibilities and leave a lasting legacy, we invite you to apply.Embark on a Career in Software EngineeringWe are continuously on the lookout for exceptional talent to enhance our expanding team in EMEA. Even if we don’t have a current opening that fits your profile, we encourage you to submit your application for future consideration.What Happens Next...Your application will be meticulously reviewed, and if we find a potential match for your skills and experience in the near future, we’ll reach out to you for an introductory conversation with a member of our talent acquisition team. Engineering in PragueAt Pure Storage, we take pride in our groundbreaking achievements: the world’s first all-flash storage, the innovative evergreen storage model, and an AI-ready infrastructure. Our mission is to drive continuous innovation to empower our customers to excel.As an Engineering Manager, you will lead a team of software developers in Prague, collaborating with cross-functional teams to shape our product offerings. This role requires you to provide technical guidance and mentorship, ensuring successful project outcomes. The ideal candidate will possess a deep understanding of global R&D dynamics while embodying Pure's core values and leadership principles. You will also need to influence various stakeholders effectively across different teams.

At Veeam, we are the trusted leaders in Data and AI, dedicated to empowering organizations in understanding, securing, and fortifying their data and AI capabilities. As pioneers in data resilience and security posture management, we thrive at the intersection of identity, data, security, and AI risk management. Our headquarters in Seattle is complemented by a presence in over 30 countries, safeguarding the operations of more than 550,000 customers globally who rely on us to keep their businesses thriving. Join our journey as we move forward together, fostering growth, learning, and making significant contributions for some of the most renowned brands worldwide.About the RoleAs an Application Security Engineer specializing in Offensive Testing, you will spearhead penetration testing and Dynamic Application Security Testing (DAST) for our Veeam Data Cloud products. You will leverage Burp Suite and advanced web/API testing methodologies to uncover real, exploitable vulnerabilities, prioritize risks, and collaborate with engineering teams to ensure effective remediation.Your role will also involve enhancing testing tools and processes to foster repeatability and assist teams in preventing recurring vulnerabilities, particularly in areas such as authentication, authorization, session management, and tenant isolation.What You’ll DoLead offensive testing initiatives: strategize testing scope, depth, and frequency; produce clear reports and reusable playbooks.Conduct extensive manual penetration testing: focus on web applications and APIs, emphasizing authentication/authorization, multi-tenant boundaries, and critical workflows; create realistic attack simulations by chaining issues.Employ Burp Suite daily: validate and reproduce findings utilizing advanced features; maintain repeatable scopes, macros, and authenticated flows.Execute and enhance DAST: perform authenticated scans, fine-tune processes to minimize false positives, and collaborate with CI/platform teams to scale scanning and manage credentials.Drive remediation efforts: generate high-quality reports, partner with engineers for fixes and retesting, and prevent regressions; ensure findings are categorized appropriately with designated severity and SLAs.Contribute to long-term security improvements: identify recurring patterns and aid teams in mitigating them through established standards, libraries, platform controls, and input in threat modeling/design reviews.

Role overview Groupon is looking for an Engineering Manager in Prague to oversee the creation of next-generation internal applications. This role shapes important engineering projects and contributes to the direction of internal technology at Groupon. What you will do Lead and coordinate engineering teams focused on developing new internal applications Mentor engineers and encourage their professional development Collaborate with cross-functional partners to deliver high-quality products Monitor project progress and address obstacles so teams can advance efficiently Location This role is based in Prague.

Role Overview JetBrains is looking for a Customer Success Engineer for YouTrack. This role focuses on helping customers get the most out of YouTrack for project management. The position is open to candidates based in Amsterdam, Berlin, Munich, Prague, or remotely within Germany. What You Will Do Work closely with clients to support and improve their use of YouTrack Apply technical knowledge to help customers optimize their project management workflows Communicate with customers in German, offering guidance and troubleshooting when needed What We Look For Fluency in German Technical understanding of YouTrack or similar project management tools Strong communication skills Locations Amsterdam, Netherlands Berlin, Germany Munich, Germany Prague, Czech Republic Remote (within Germany)

We are seeking a talented Structural Engineer to join our Civil Engineering team in Prague. In this role, you will be responsible for conducting structural calculations, designing structural systems using various materials, and preparing the structural section of project documentation. You will work on diverse types of land construction projects and collaborate closely with other professional designers within the team.

Join AFRY as a Lead Project Engineer specializing in civil engineering projects. In this pivotal role, you will oversee project development from conception through completion, ensuring adherence to timelines, budgets, and quality standards. Collaborate with a dynamic team, engage with clients, and contribute to innovative solutions in the construction sector.

Join AFRY as a Lead Project Engineer specializing in Civil Engineering. In this pivotal role, you will oversee and drive diverse construction projects, ensuring adherence to timelines, budgets, and quality standards. Collaborate with multidisciplinary teams to deliver innovative solutions that meet client expectations and contribute to the sustainable development of our communities.

Chaos, a premier global software company, leads the way in providing cutting-edge visualization and design solutions, enabling creative minds to transform their visions into reality.With over two decades of innovation, Chaos has developed advanced technologies across various industries including architecture and design, media and entertainment, and e-commerce. Our solutions empower architects, designers, VFX artists, and other creative professionals to collaborate, streamline workflows, and craft breathtaking experiences.Headquartered in Karlsruhe, Germany, Chaos operates globally with offices in 11 cities. The merger with Enscape in 2022 has positioned us as a formidable leader in the industry. Our continued growth with the integration of Cylindo, AXYZ Design, and Evolve Lab enhances our capabilities in architecture, design, e-commerce, and AI. Discover more at chaos.com.Chaos Camp serves as the essential preparatory course for the Chaos Internship Program. This online training is tailored for junior developers or students nearing graduation, aiming to equip them with the crucial coding skills necessary for a successful career in software development for computer graphics. Top performers in Chaos Camp will be invited for interviews to join the Chaos Internship Program in August 2026.Do you aspire to enhance your knowledge of C++ algorithms and data structures? Curious about what drives modern computer graphics? Ready to go beyond theoretical knowledge and launch your career in computer graphics development?Chaos Camp presents a unique opportunity to learn from industry experts, uncover the intricacies of visualization technologies, and potentially secure an internship at Chaos.***This program is available for applicants residing in Bulgaria, Czechia, and Germany. Although training will be conducted online, top participants will have the chance to join our team on-site at our offices in Sofia, Prague, or Karlsruhe.***

Join our dynamic team in the Civil Engineering Department at our Prague office as a Structural Engineer. In this role, you will be responsible for performing static calculations and designing structural systems across various materials. You will contribute to the creation of the structural section of project documentation and work on diverse projects in the field of civil construction. Collaboration with other professional designers within our team is key to delivering innovative solutions.

DNAnexus, Inc. is seeking a Senior Bioinformatics Engineer based in Prague. This role bridges software engineering with genomics, supporting the creation of tools that enable researchers worldwide. Responsibilities Collaborate with scientists and software engineers to design and implement bioinformatics solutions Analyze complex genomic data to uncover actionable insights Develop algorithms that expand the DNAnexus bioinformatics platform Contribute to the design of tools and workflows used by the genomics research community Team culture The engineering group values innovation and technical skill, working together to advance bioinformatics and support scientific progress through collaboration.

Join AFRY as a ZTI Design Engineer, where you'll have the opportunity to work on innovative projects in a dynamic and collaborative environment. As part of our team, you will be responsible for designing and implementing advanced technical solutions that meet our clients' needs. Your expertise will contribute significantly to the success of our projects, ensuring quality and efficiency.

Role Overview AFRY is hiring a Junior Road Design Engineer for the Civil Engineering Department in Prague. This position suits recent graduates or those starting out in road design and civil engineering. The role centers on supporting the design and development of road infrastructure projects that improve connectivity and community access. What You Will Do Assist experienced engineers with road design tasks and project development Use modern design software to create and refine project plans Contribute ideas and solutions that align with current industry standards and regulations Collaborate within a team to deliver practical, effective infrastructure designs Work Environment AFRY values growth and supports junior engineers with mentorship and opportunities to build skills. The team fosters a collaborative atmosphere where learning and professional development are encouraged.

About UsAt duvo, we recognize the challenges faced by enterprise teams who still find themselves transferring data between systems, caught in a web of emails, outdated interfaces, and cumbersome handoffs. This disorganization can prove to be costly, slow, and fraught with risk.Our mission is to eliminate these inefficiencies once and for all. With robust traction and a commitment to solving genuine problems for our customers, we are on the lookout for outstanding talent to join our team. We believe in humility, hard work, and letting our results do the talking.Our VisionWe are developing the Agentic Automation Platform for enterprises—an innovative solution where AI agents seamlessly execute end-to-end tasks across various user interfaces and APIs, all while ensuring built-in governance.Where traditional copilots fall short, duvo excels. Business users define their desired outcomes; our agents autonomously plan, execute, request approvals for exceptions, and continuously learn from each operation. We initially target the retail sector, focusing on areas such as category management, supply chain, and finance operations, where the return on investment is clear, before expanding into other functions and industries.Our competitive edge is our speed: we ship rapidly, iterate quickly, and foster cumulative learning.

About ShipMonkAt ShipMonk, we are not just a third-party logistics provider; we are a growth partner for merchants. Our advanced technology and a network of proprietary fulfillment centers empower fast-growing e-commerce and direct-to-consumer (DTC) brands to focus on growth while we handle the logistics. With a diverse team of over 2,500 professionals across five countries, we are dedicated to transforming the fulfillment landscape by offering everything from rapid click-to-delivery services to real-time inventory management and customized solutions—all with a merchant-first approach.Why Choose ShipMonk?We are committed to long-term success, driven by five core differentiators that establish us as true partners for our merchants:Global Fulfillment Network: Our 12+ owned and operated fulfillment centers span the US, Canada, Mexico, the UK, and Mainland Europe, ensuring quality and consistency without outsourcing.Proprietary Technology: Our AI-driven platform eliminates the need for tribal knowledge, providing a real-time, unified overview of inventory and orders, thus empowering our merchants with the control and visibility they need to thrive.Unmatched Support: We offer personalized, hands-on support with a global reach, with dedicated teams stationed at every fulfillment center, ready to assist whenever needed.Transparent Pricing: We uphold honest, long-term partnerships through all-inclusive pricing that ensures predictable costs without hidden fees or surprises.Future-Focused: We invest over $10 million annually in research and development to ensure our technology and services continuously evolve, making us a reliable partner for merchants looking to establish a lasting presence.

Who We AreAt duvo, we are committed to revolutionizing enterprise workflows. Our mission is to eliminate the chaos that arises from data duplication across systems, which often leads to costly delays and risks. Our fast-paced team is dedicated to solving real-world challenges for our customers, and we are on the lookout for exceptional talent to join us in this journey. We believe in staying grounded, executing diligently, and letting our results speak for themselves.What We Are BuildingWe are developing the Agentic Automation Platform for enterprises, a cutting-edge solution where AI agents perform work seamlessly across various user interfaces and APIs while ensuring governance. Our platform empowers business users to define outcomes, allowing agents to strategize, execute, seek approvals for exceptions, and continuously learn from each task. Initially targeting retail functions such as category management and supply chain, we aim to demonstrate clear ROI and expand into adjacent sectors.Speed is our advantage: we prioritize rapid shipping, continuous iteration, and cumulative learning to maintain our competitive edge.What We Are Looking ForInstinct for Scalable, Distributed Systems: You have experience in designing and operating scalable systems.Engineers who possess a strong focus on security and reliability.High Ownership & Agency: You take initiative and are capable of unblocking your own progress.Collaborative Team Players: You work well with others and have a mindset focused on growth.Adaptable Engineers: You are eager to learn about our technology stack and beyond.Creative Problem Solvers: You thrive on tackling new technical challenges and take the lead in finding solutions.You Might AlsoBe a product-oriented builder who places great importance on customer outcomes and value.Have expertise in Large Language Models (LLM) and their effective use in production settings.Possess strong UI/UX sensibilities and attention to detail.Be a full-stack generalist who enjoys tackling new challenges in ambiguous situations.

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.