Senior Software Backend Engineer

Join Box as a Senior Software Engineer specializing in File Systems and play a pivotal role in enhancing our innovative content management platform. At Box, we empower organizations to thrive in the AI-first era by optimizing collaboration and workflow management. As part of the Content Capabilities team, you'll contribute to our ambitious goal of supporting the Box Content Cloud's exponential growth by developing new platform features that enable intuitive user experiences. Collaborate with a talented team to tackle complex challenges in content management and make a significant impact on productivity for millions of users at leading enterprises.

Join Box – The Future of Content ManagementBox, Inc. (NYSE:BOX) stands as the leader in Intelligent Content Management. Our innovative platform empowers organizations to enhance collaboration, manage the entire content lifecycle, secure vital documents, and transform business workflows through enterprise AI. Established in 2005, we simplify operations for renowned global organizations, including JLL, Morgan Stanley, and Nationwide. With our headquarters in Redwood City, CA, and offices worldwide, Box is at the forefront of the AI-first business era.At Box, you will play a pivotal role in advancing our platform. In a landscape where content drives daily operations across teams and departments—ranging from contracts to marketing assets—our mission is to infuse intelligence into content management, enabling customers to revolutionize workflows across their enterprises. As we harness the power of AI alongside enterprise content, we present an unmatched opportunity to reshape collaboration globally. Be a part of this significant transformation at Box!Why We Need YouThe Content Capabilities team is a newly established group with the ambitious vision of propelling the Box Content Cloud into its next wave of growth. We are dedicated to developing innovative platform capabilities that empower our product teams and customers to create unique, scalable experiences for millions of users. As we launch our first set of features, unlocking new use cases and significantly enhancing user collaboration on content, we invite a skilled Backend Software Engineer to join our team. You will have the opportunity to collaborate with a talented group of professionals, contributing to our roadmap of new capabilities and shaping the future of content management.

Join Point72 as a Software Engineer focused on Enterprise Systems, where you will play a crucial role in developing and maintaining innovative software solutions that drive our business operations. Collaborate with cross-functional teams to design, implement, and optimize software applications that enhance the efficiency and effectiveness of our enterprise systems.

Join 42dot as an Operating System Tool Software Engineer in Warsaw, Poland. We are looking for talented engineers to help us develop state-of-the-art software tools that enhance operating system functionalities. The ideal candidate will have a passion for technology and a keen eye for detail.

As a Software Validation Engineer III at Collabera, you will play a critical role in ensuring the quality and reliability of our software solutions. You will be responsible for developing and implementing validation strategies, conducting thorough testing, and collaborating with cross-functional teams to enhance product performance. Your expertise will contribute to continuous improvement initiatives and compliance with industry standards.

At Euronet, we are not just developers of payment solutions; we are pioneers in transforming the global landscape of financial transactions. As a renowned leader in payment processing and cross-border transactions, our innovative offerings—from mobile wallets to real-time payment platforms—are driving digital transformation across more than 160 countries.We are excited to welcome a new member to our Project Delivery Team, focusing on the essential Implementation processes.Your Experience @ EuronetAs a valued #Euronetter, you will thrive in a culture that places a strong emphasis on trust, respect, and collaboration. Your efforts will be acknowledged, and your career path will be enriched through substantial professional development opportunities.Perks & Benefits That Matter:Comprehensive private health insurance packageFull-time indefinite employment contract (not a temporary agreement)Hybrid work model (3 days in the office, 2 days remotely each week)An international and professional work environmentOpportunities for professional advancementYour Impact:Assist Business Analysts in defining business needs, processes, and system requirementsDesign solutions based on detailed requirements, functional specifications, and gap analysisTranslate functional specifications into actionable solutions through integrations and configurationsProvide estimates and technical plans for configuration and quality assurance tasksConfigure systems to align with requirementsDocument all configuration activities and support the Change Management processCollaborate with Development teams for enhancement requests or bug fixesConduct training sessions for end users and ensure thorough handover processesIdeal Candidate Profile:Recent graduates with a degree in IT or a related technical fieldIf experienced, a background in Financial, Fintech, Banking, or Electronic Fund Transfer (EFT) industries is preferredPractical experience with any database (SQL, RDBMS, or NoSQL)Basic understanding of Linux and XMLProficient computer skills with an aptitude for learning new software and technologiesFluency in both English and PolishStrong analytical and time management abilitiesWillingness to collaborate within diverse teams, both nationally and geographicallyCapable of complex thinking in IT and business processesAbility to multitask effectivelyAdditional Skills That Will Help You Excel:Experience in software development, testing, or configurationKnowledge of any programming languageEuronet is proud to be an Equal Opportunity Employer, considering all qualified applicants without regard to race, color, religion, gender, sexual orientation, gender identity, national origin, age, disability, genetic information, protected veteran status, or any other characteristic protected by law.

Role Overview JetBrains s.r.o. creates tools that help developers work smarter. The team is looking for a Software Engineer with experience in CLion, embedded debugging, and tool integrations. This position is open in several locations: Belgrade, Berlin, Limassol, Madrid, Munich, Paphos, and Warsaw. What You Will Do Design and enhance features in CLion focused on embedded systems. Debug and optimize embedded applications for reliability and performance. Integrate different development tools to improve workflow efficiency. Work with teams across disciplines to define needs and deliver solutions. Who We’re Looking For This role suits engineers who enjoy solving complex problems and improving developer tools. Curiosity, creativity, and a strong interest in technology are valued here.

Join Box as a Senior Frontend Software Engineer in Warsaw, Poland, and play a pivotal role in shaping the future of content management. As part of our dynamic team, you will craft and maintain engaging user interfaces that enhance the experience for over 115,000 organizations globally. Your expertise will help drive collaboration and streamline workflows through innovative, AI-powered solutions. You'll be responsible for documenting software specifications, participating in agile ceremonies, and fostering a collaborative work culture. This is an exciting opportunity to be at the forefront of a technological revolution in the content cloud space.

About Box:Box (NYSE:BOX) stands at the forefront of Intelligent Content Management, creating an environment where organizations can enhance collaboration, oversee the entire content lifecycle, safeguard vital information, and revolutionize business workflows using enterprise AI. Established in 2005, Box simplifies operations for prominent global enterprises such as JLL, Morgan Stanley, and Nationwide. Our headquarters are located in Redwood City, California, with a presence across the United States, Europe, and Asia.By joining Box, you will play a pivotal role in propelling our platform into the future. Content is the heartbeat of business operations, encompassing countless files and information exchanged among teams and departments daily—ranging from contracts and invoices to employee records and product specifications. Our mission is to infuse intelligence into content management, enabling clients to reshape workflows throughout their organizations. With the fusion of AI and enterprise content, this is an unprecedented opportunity to redefine collaborative work, and at Box, you will be at the forefront of this transformation.As an AI-first company, we expect you to adopt a growth-oriented mindset and explore innovative ways to harness AI for quicker, more informed decision-making that amplifies your impact at Box.Why We Need You:Numerous leading enterprises depend on Box for secure content storage, and we are unlocking the potential of their data by developing essential capabilities such as Box Relay. We are enhancing Relay with new features and supporting products.Our Relay Experience team in Poland is dedicated to delighting users by automating routine tasks, thereby saving time and ensuring consistent results. As our team expands and embarks on new product development, we seek an experienced engineer capable of owning significant system components and working independently. In this capacity, your contributions will impact millions of users who utilize Relay to accomplish their daily tasks.Your Responsibilities:Draft detailed specifications and documentation for software projects.Plan and execute effectively...

Role overview Box, Inc. is looking for a Software Engineer III in Warsaw, Poland to focus on governance. This position involves building and maintaining frameworks that help Box’s software solutions meet compliance needs and support efficient operations. What you will do Develop and improve governance frameworks that strengthen product compliance and effectiveness. Collaborate with teams from various disciplines to design systems that move governance initiatives forward. Support alignment of software solutions with internal standards and regulatory requirements.

Join Box, Inc. as a Software Engineer III and lead the development of innovative desktop experiences that elevate user engagement and satisfaction. In this role, you will be responsible for designing, implementing, and optimizing software solutions that seamlessly integrate into our desktop applications. You will collaborate with cross-functional teams to deliver high-quality software that meets the needs of our users.

Join Box, Inc. as a Software Frontend Engineer III in our Growth Services team! We are looking for innovative and enthusiastic engineers to help us build exceptional user experiences that drive growth and engagement. As part of our dynamic team, you will be responsible for developing high-quality frontend applications using modern frameworks and tools.You will collaborate closely with cross-functional teams to translate business requirements into technical solutions, optimize application performance, and ensure a seamless user experience. If you are passionate about frontend technologies and eager to contribute to exciting projects, we want to hear from you!

Senior Software Engineer, Data Foundations ABOUT THE ROLE At Peloton, we view Data as a Product—a vital asset that drives every member interaction and influences business decisions. Our Datastores team is committed to offering a dependable, secure, and high-performing data persistence layer for application services throughout the organization. Our core principles include: 1. Safeguard the data, 2. Optimize for scalability, speed, and reliability, and 3. Minimize manual effort. We are seeking a Senior Software Engineer with extensive experience in constructing and managing data-intensive systems to join our Datastores team. This position is perfect for a backend engineer who has developed and maintained production systems heavily reliant on databases, caching layers, and data pipelines, and who is eager to advance their knowledge in scalable, cloud-native data infrastructures. You will collaborate at the intersection of application engineering and data platform reliability, working alongside service teams to enhance the storage, access, scalability, and observability of data across Peloton’s ecosystem. YOUR DAILY IMPACT AT PELOTON Your responsibilities will include: Designing, building, and maintaining backend systems that depend on scalable and highly available data persistence layers. Collaborating with service teams to refine database design, enhance query performance, and optimize data modeling. Contributing to automation efforts surrounding infrastructure provisioning using tools like Terraform and Backstage, while improving developer experience by creating self-service tools for databases and caching systems. Focusing on observability, performance insights, and autoscaling strategies for production datastores. Participating in architectural discussions regarding multi-regional data persistence and global scalability. This role merges hands-on backend engineering with significant exposure to cloud data systems and platform reliability challenges. WHAT YOU BRING We are looking for proficient backend engineers who are data-centric—those who have built systems where data performance, reliability, and modeling are crucial. 5+ years of software engineering experience in developing production backend systems. Strong familiarity with relational databases such as PostgreSQL or MySQL, including schema design, indexing, and query optimization. Experience with NoSQL datastores like DynamoDB, Redis, Elasticsearch, or Memcache. Exposure to data pipelines, event-driven architectures, and cloud technologies.

Join our dynamic team as a Middle Embedded Software Engineer at Sigma Software Group in Warsaw! We are looking for a passionate engineer who is eager to contribute to innovative projects in embedded systems development. You will work in a collaborative environment, leveraging your skills to create high-quality software solutions.

Project OverviewJoin our newly established team focused on OpenStack technologies as a pivotal member. Collaborate with an OpenStack Architect and a Principal Engineer to create and maintain robust private cloud platforms for our international clientele. This is an exceptional chance to influence the operational standards of a new unit, working with large-scale production environments while ensuring their stability, scalability, and security. Your ContributionDeploy, develop, and maintain OpenStack production environments.Execute platform upgrades and manage lifecycle operations using industry-standard methodologies.Automate infrastructure provisioning and configuration with Infrastructure as Code (IaC) tools.Troubleshoot complex issues across the OS and cloud platform layers.Design and maintain monitoring solutions to ensure system observability.Utilize scripting and coding to automate routine tasks and enhance system efficiency.Collaborate with the team to implement best practices for the new OpenStack division. 

Engage in operational and maintenance tasks, particularly within our Windows Server Guard system, addressing incidents, implementing changes, and handling non-standard tasks in our ITSM platform.Document the solutions you develop to build a knowledge base.Utilize your problem-solving skills to tackle technical challenges effectively.Conduct performance analysis to optimize system efficiency.

Waymo is revolutionizing transportation with its autonomous driving technology, aiming to become the world's most trusted driver. Originating from the Google Self-Driving Car Project in 2009, Waymo focuses on creating the Waymo Driver—The World’s Most Experienced Driver™—to enhance mobility access and prevent the tragic loss of lives due to traffic accidents. With over ten million rider-only trips and the experience of autonomously traveling more than 100 million miles on public roads, Waymo is leading the charge in the self-driving industry.The Waymo Onboard Infrastructure team is responsible for the foundational software and infrastructure of various components within the Waymo self-driving ecosystem. Our work includes everything from low-level system software to high-bandwidth data logging, inter-process communication (IPC), performance analysis, and comprehensive debugging. We collaborate closely with teams in Hardware, Compute, Sensor, Perception, Behavior, and Machine Learning to create the most efficient and low-latency self-driving solutions available.As a member of the System Software Team, you will focus on the primary compute node of Waymo's on-vehicle compute platform, an integrated embedded system. If you have a passion for building embedded systems with innovative compute hardware and enjoy collaborating with engineering teams that leverage your work, you will thrive in this role.

Location: Poland About Us: RTB House is an innovative global firm specializing in cutting-edge marketing technologies for leading brands and agencies worldwide. Our proprietary ad-buying engine is the first globally to harness the full potential of Deep Learning algorithms, empowering advertisers to achieve remarkable results at every stage of the customer journey. The Bidding Platform Team plays a pivotal role in our company's success. We collaborate to develop system modules and components that proficiently manage over 24 million queries per second, maintaining an impressive low latency of 50 ms. Your Responsibilities: Architect and develop a diverse range of modules and components within a system that efficiently handles over 24 million queries per second with minimal latency. Optimize developed software focusing on response time and resource utilization. Guarantee the reliability and scalability of implemented solutions. Design performance and correctness tests for new system components. Evaluate new technologies for potential application in production environments. Construct tools for monitoring and analyzing production system operations. Continuously enhance existing tools and processes for improved efficiency.

We are seeking a highly skilled Senior Microsoft Platform/System Engineer to join our dynamic team at Altersolutions in Warsaw. In this role, you will leverage your deep expertise in Microsoft technologies to deliver innovative solutions that drive business success. Your contributions will be instrumental in enhancing our clients' systems and infrastructure.As a key member of our engineering team, you will collaborate with cross-functional teams to design, implement, and optimize Microsoft-based solutions. Your experience will help guide best practices and ensure the highest quality of service delivery.