Are you passionate about building high-performance backend systems? Join Affirm as a Senior Backend Software Engineer, where you will play a critical role in developing our Merchant Data Platform for the EU market. In this remote position, you will work with a talented team to design, implement, and maintain scalable solutions that enhance the experience for our merchants.

Join our dynamic team at dev2 as a Senior Backend Software Engineer. In this critical role, you will design, develop, and maintain robust backend systems that empower our applications. You will work closely with cross-functional teams to ensure the seamless integration of user-facing elements with server-side logic. This is an exciting opportunity to contribute to cutting-edge projects in a collaborative environment.

Role overview Dropbox is hiring a Senior Backend Product Software Engineer to join the Payments team. The focus is on designing and building backend systems that power Dropbox’s payment platform. Work in this role shapes how users interact with payments and billing features. What you will do Design and build scalable backend solutions for payment processing Work closely with engineers, product managers, and other stakeholders to launch new features Prioritize reliability and efficiency across all payment systems Help drive improvements to the user experience around payments Location This is a remote role based in Poland.

People.ai is a cutting-edge AI-driven foundational data platform designed to empower businesses in achieving market success and growth. By delivering tailored solutions, we enhance pipeline visibility, provide actionable insights, and establish a single source of truth for all sales activities. People.ai boasts a unique dataset comprised of trillions of sales activities, millions of deals, 160 million business contacts, and holds 69 granted patents related to AI-driven business insights, differentiating us in the marketplace. Major corporations such as Verizon, Red Hat, and Palo Alto Networks trust our enterprise-ready, patented AI technology.At People.ai, we recognize the immense value that individuals bring to the world through their creativity, resourcefulness, and critical thinking. We strive to allow our team members to dedicate their time to impactful activities, thereby enhancing professional effectiveness. Our diverse and outspoken team comprises creative thinkers focused on driving transformation and growth. We celebrate diversity of thought and experience, encouraging non-traditional career paths and individuals who make processes their own.As a Senior Software Engineer within the XCore team, you will play a pivotal role in one of the most significant projects at People.ai — Forecasting. You will be responsible for developing and refining a live product that serves numerous daily users, collaborating closely with both business teams and clients through discovery and exploration calls. Your contributions will directly affect company revenue by defining and implementing features rooted in genuine customer feedback, thereby influencing how clients plan, forecast outcomes, and make critical business choices.Furthermore, you will engage in cross-functional collaboration with Engineering and R&D teams to enhance core Admin Platform services, including authentication, user management, settings, and configurations. By leveraging customer insights and data analytics, you will design and construct high-performance, low-latency systems and APIs that scale effectively while optimizing our operational costs.Ownership is a core value at People.ai, emphasizing the ability to shepherd ideas from conception to product launch. This principle resonates throughout our organization, particularly in engineering. As an engineer at People.ai, you will join a highly independent and autonomous team, contributing to the establishment of a robust data layer essential for our ongoing success.

Addepar is seeking a Senior Software Engineer to focus on Platform Services. This position centers on designing, building, and maintaining software systems that strengthen the platform's core features. Role overview As a Senior Software Engineer, the main responsibility is to improve and expand Addepar’s platform services. The role involves working with other teams across the company to ensure that solutions align with client needs and support ongoing growth. What you will do Design and implement software systems that support the platform’s capabilities Maintain and improve existing services to ensure reliability and performance Collaborate with cross-functional teams to deliver solutions for evolving client requirements Location This role is based in Poland.

Role overview Renesas Electronics Corporation seeks a Senior Backend Software Engineer based in Wroclaw. The position centers on designing, developing, and optimizing backend systems that power a variety of advanced Renesas products. Contributions in this role have a direct effect on the reliability and performance of the company’s solutions. Key responsibilities Design and build backend systems supporting Renesas products Develop and enhance backend features to strengthen reliability and performance Collaborate with cross-functional teams to achieve project objectives Collaboration This position involves working closely with engineers and specialists from other areas. The goal is to deliver dependable systems that align with Renesas standards.

Join Renesas Electronics, a global leader in advanced semiconductor solutions, as a Senior Backend Software Engineer. In this pivotal role, you will design and develop innovative backend systems, contributing to the next generation of smart technology. Collaborate with cross-functional teams to deliver high-quality software solutions that meet customer needs.

About the TeamJoin the Sell Online Tribe, a dynamic group that empowers merchants to establish their presence online. We create innovative tools that enable millions of entrepreneurs, from barbers to bakers, to market their products and services effortlessly. Our core focus lies in the Online Store and Bookings products, which form the backbone of SumUp’s ecosystem, allowing merchants to manage appointments, highlight their offerings, and process payments—all from their mobile devices.We are a collaborative, cross-functional team of Product Managers, Designers, and Engineers dedicated to delivering exceptional mobile experiences. As a part of this team, you will play a crucial role in expanding into new sectors, bridging the gap between web and mobile, and making digital selling seamless for small businesses worldwide.About the RoleAs a Senior Backend Engineer, you will be instrumental in enhancing SumUp's major merchant-facing online products within the Bifrost team. You will contribute to the development and scaling of key products such as Payment Links, Virtual Terminal, and Unified Gift Cards, while also working on integration solutions that are vital for numerous other SumUp offerings.We are looking for a developer who prioritizes reliability, teamwork, and continuous growth. Your backend expertise will thrive in a high-impact environment where your contributions directly influence merchant success and team scalability.What You’ll DoEnsure scalability and continuous growth of high-priority online products at SumUpDrive the implementation, development, and integration of Online Checkouts across SumUpEngage actively in planning and review sessions at quarterly and sprint levels, providing constructive feedback and estimationsMonitor existing services, applying necessary fixes to maintain platform reliabilityDevelop new features with maintainable and testable codeEnhance application performance for scalabilityParticipate in code reviews to uphold high coding standardsYou Will Excel in This Role If:You have 5+ years of experience in backend engineering with GolangYou possess a robust understanding of fundamental system architecture, design principles, data modeling, and API designYou have substantial experience with distributed and fault-tolerant systemsYou have a passion for delivering high-quality software solutions

Join our innovative team at dev2 as a Backend Software Engineer where you will play a crucial role in developing scalable backend solutions. Your expertise will help shape our technology stack and improve system performance. You will collaborate with cross-functional teams to design, implement, and maintain high-quality applications.

About the RoleJoin Logz.io as a Backend Software Engineer and be part of a dynamic team that is reshaping the observability landscape. In this role, you will design and develop robust backend systems that scale effectively, ensuring seamless integration and exceptional performance.Key ResponsibilitiesDevelop and maintain scalable backend services and APIs.Collaborate with cross-functional teams to define, design, and ship new features.Troubleshoot and optimize existing systems for performance and scalability.Participate in code reviews and contribute to team knowledge sharing.

Join Box as a Senior Backend Software Engineer and be part of a pioneering team that is reshaping the world of Intelligent Content Management. In this role, you will work on high-scale, distributed systems, tackling significant engineering challenges such as performance optimization, auto-scaling microservices, ensuring data integrity during large migrations, and maintaining search indexing accuracy. Your contributions will directly impact thousands of enterprise customers, helping them manage their critical business content effectively. If you're ready to drive innovation in AI-powered content management, we want to hear from you!

Are you an aspiring software engineer eager to kickstart your career in backend development? Join dev2, where you'll immerse yourself in innovative projects, collaborate with a dynamic team, and enhance your skill set in a supportive environment.Your role will involve designing and implementing robust backend systems, optimizing performance, and ensuring the security and scalability of applications. You will also have the opportunity to engage in code reviews and contribute to the overall architecture of our solutions.

At Veeam Software, we pride ourselves on being the experts in Data and AI Trust, dedicated to empowering organizations to fully understand, secure, and ensure the resilience of their data and AI systems. Recognized as the market leader in data resilience and security posture management, we are perfectly positioned to navigate the convergence of identity, data, security, and AI risk. With our headquarters in Seattle and a presence in over 30 countries, we protect the operations of more than 550,000 customers globally, who rely on us to keep their businesses running smoothly. Embark on this exciting journey with us as we continue to innovate, learn, and create significant impacts for some of the world’s largest brands.About the RoleJoin us as we lead the charge in Kubernetes Backup and Disaster Recovery. Our Veeam Kasten platform is specifically designed for Kubernetes data management, providing enterprise operations teams with a seamless, scalable, and secure solution for backup, restore, disaster recovery, and application mobility. With our commitment to continuous optimization and enhancement, we are integrating our tools with SaaS services and expanding support for virtual machines hosted in Kubernetes, ensuring that we meet the evolving needs of our customers.

Role overview Affirm, Inc. is seeking a Software Engineer II to join the Merchant Data Platform team. This backend-focused position is fully remote and based in Poland. The role centers on developing systems that support merchant services and improve data access for businesses using the Affirm platform. What you will do Collaborate with cross-functional teams to design and build systems supporting merchant services. Develop backend features that enable businesses to access and utilize data more effectively. Contribute to projects aimed at enhancing interactions between merchants, users, and Affirm’s platform. Requirements Background in backend software engineering. Interest in building scalable and efficient systems for data platforms. Ability to work collaboratively with engineering, product, and business teams.

Join Turnitin as a Senior Fullstack/Backend Software Engineer, where your expertise in backend development, particularly with Java and serverless architectures, will be pivotal. We are seeking engineers who are enthusiastic about creating scalable distributed systems and delivering robust software solutions for our acclaimed educational platform.As an integral member of our shared services team, you'll spearhead the development and enhancement of the core systems supporting both our existing and upcoming applications.Key Responsibilities:Architect, develop, and optimize scalable backend services utilizing Java and serverless technologies (AWS Lambda).Design and implement RESTful APIs and event-driven architectures.Contribute to frontend component development as required.Enhance performance and cost-effectiveness of existing services.Collaborate with cross-functional teams, including Architects, Product Managers, and engineering leads, to deliver innovative solutions.Mentor junior developers and promote best practices.Establish and manage CI/CD pipelines.Maintain high-quality coding standards through peer reviews, automated testing, and compliance with development best practices.Document shared components comprehensively, providing usage guidelines and examples.

Waymo is pioneering the future of mobility with its cutting-edge autonomous driving technology. Established in 2009 as the Google Self-Driving Car Project, our mission is to become the world’s most trusted driver. Our flagship product, the Waymo Driver—The World’s Most Experienced Driver™—aims to revolutionize access to transportation while drastically reducing road traffic fatalities. The Waymo Driver powers our fully autonomous ride-hailing service and is compatible with various vehicle platforms and applications. With over ten million rider-only trips completed and vast experience from driving over 100 million miles on public roads and extensive simulations across more than 15 U.S. states, we are leading the way in safety and efficiency.The RO Performance team plays a pivotal role in enhancing Waymo's self-driving technology. We are responsible for developing and maintaining the crucial infrastructure needed to process and analyze vast amounts of data from real-world driving logs and simulations.Our systems create essential metrics and dashboards that are vital for monitoring product performance, pinpointing areas for enhancement, and facilitating data-driven decision-making. The insights generated by our team directly impact Waymo's operational strategies, weekly performance evaluations, and, ultimately, the safety and reliability of our autonomous vehicles.In this hybrid role, you will report directly to a Staff Software Engineer.

Join ARQ as a Senior Platform EngineerARQ stands at the forefront of the fintech revolution, transforming how individuals manage their finances on a global scale. We are dedicated to creating seamless and innovative solutions that empower users to interact with money without borders. As one of the fastest-growing companies in our sector, we offer a thrilling opportunity for talented individuals to significantly impact our culture, product, and expansion.If you are passionate about tackling substantial challenges and aspire to be part of a world-class team, ARQ is the ideal place for you!Your RoleWe seek an exceptional, hands-on Senior Platform Engineer who approaches infrastructure development with a software engineering mindset. Our engineering ethos emphasizes fully type-safe, declarative, and testable infrastructure as code. We invite engineers who share our values to apply.The perfect candidate will exhibit a fervent passion for programming, possess extensive knowledge, and demonstrate the ability to delve into any technical area necessary to empower our product engineering team to deliver unparalleled financial management solutions.You will design and implement high-quality automated systems to manage a multitude of backend services and databases across various Kubernetes clusters, processing thousands of data jobs and CI/CD builds weekly. If this excites you, we want to hear from you!Key ResponsibilitiesDesign and implement a secure, highly available infrastructure that supports a modern, rapidly growing financial services firm.Facilitate the rapid deployment of new infrastructure for our product engineering team through the thoughtful creation of shared Infrastructure as Code libraries, CLI tools, and coding patterns.Identify and resolve infrastructure issues and opportunities in collaboration with the broader engineering team.Strategize and execute infrastructure change rollout techniques, continuously integrating best practices and security enhancements.Oversee multi-region infrastructure and deployments to ensure compliance with security and availability standards.Develop, maintain, and optimize high-volume CI infrastructure and reusable pipeline templates for a microservices architecture.Implement GitOps workflows for declarative application deployments.

About TripadvisorAt Tripadvisor, we believe in connecting travelers with experiences that are truly worth sharing. As a leading global platform, we are committed to becoming the most trusted source for travel guidance, enabling people to find the best accommodations, restaurants, and activities through our comprehensive range of brands including Tripadvisor, Viator, and TheFork.Our Experiences Engineering team, distributed across Europe, is pivotal in managing our platform and mobile applications, along with their supporting infrastructure. We create the systems that empower operators to enhance their businesses and facilitate third-party access to our diverse inventory. Our tools are designed to support our customer service teams in delivering exceptional service to travelers and operators around the globe.We are currently seeking a Software Engineer I to join our dynamic and expanding team. This position is available to candidates situated within a reasonable commuting distance (generally within 1.5 hours) of our Kraków office. We embrace a flexible work model that prioritizes remote work while also valuing essential in-person collaboration moments, including periodic gatherings at your nearest office for team engagement and planning.At Tripadvisor Experiences, we foster a friendly and enjoyable work environment focused on achieving results. Our engineers collaborate closely with product managers and designers throughout the entire software development lifecycle—from conceptual design to coding, testing, deployment, and beyond. Most of our engineers push code to production every few days, participating in a daily release cycle.Our engineers thrive on versatility, tackling a variety of technical challenges. This role has a backend focus, with opportunities to engage in frontend projects occasionally. While a willingness to learn is crucial, prior expertise in frontend development is not required; we provide training on that aspect during your onboarding process.The technologies we utilize include Java, React, TypeScript, GraphQL, Kubernetes, SQL, and NoSQL databases, all running on AWS infrastructure.

ABOUT THE ROLEJoin our dynamic team as a Backend Software Engineer dedicated to enhancing the e-commerce experience at Peloton. We seek an innovative engineer who is eager to develop scalable and high-performing backend services. Your contributions will help strengthen Peloton's online and retail presence, allowing our passionate community to engage with our products in exciting new ways. This role is pivotal in crafting the infrastructure that powers delightful interactions on our e-commerce platform.YOUR DAILY IMPACT AT PELOTONMaintain superior engineering standards to ensure our systems are reliable, performant, and scalable.Design and implement new backend features that enhance user experiences across Peloton’s offerings.Collaborate daily in an agile environment with engineers, designers, and product managers to realize our product strategy.Foster a positive and inclusive culture that prioritizes engineer growth and continuous learning.