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Experience Level
Senior
Qualifications
Ideal Candidate ProfileMinimum of 3 years experience with a modern data stack, including DBT, Airflow, and Snowflake. Strong proficiency in Software Engineering with Python or GoLang. Experience in building and maintaining high-performance API layers. A pragmatic approach coupled with a collaborative, 'team-first' mindset. Self-driven with the ability to work independently while addressing stakeholder needs.
About the job
Join our dynamic Platform tribe at SumUp, where your expertise will help us create an innovative self-service, AI-Ready Data Platform. Our Data Platform team plays a crucial role in supporting our ambitious ventures into Data, AI, and real-time analytics. We are committed to building robust and scalable infrastructure that empowers our global data community.
Your Responsibilities
Design and sustain an exceptional data infrastructure that underpins vital processes.
Enhance platform self-service capabilities by developing features for ETL and orchestration.
Streamline processes to maximize compute resource efficiency and minimize costs.
Implement automation solutions to ensure our infrastructure's availability around the clock.
Participate in the design and rollout of new services within our platform ecosystem.
About SumUp
At SumUp, we celebrate the everyday hero—our small business owners. They are the heartbeat of our operations, and we strive to create tools that help them flourish. With a founder’s mentality and a commitment to teamwork, our diverse teams across Europe, South America, and the United States collaborate to enable small business owners to thrive in their passions. SumUp is an Equal Employment Opportunity employer that actively seeks a diverse workforce, ensuring a workplace free of discrimination and harassment.
Team OverviewThe Card Not Present (CNP) Protect team is a dynamic, cross-functional unit within SumUp's Risk & Compliance tribe. We are dedicated to safeguarding millions of merchants by mitigating fraud in our card-not-present offerings. Our team excels in developing robust machine learning systems and data pipelines that facilitate real-time automated deci…
The AML AI Engineering Squad, a dynamic cross-functional team within the Risk & Compliance tribe, is at the forefront of developing state-of-the-art data products and machine learning solutions. Our mission is to enhance Transaction Monitoring and safeguard our merchant base against Money Laundering and Financial Crime. We leverage automation, AI, and engineering excellence to create innovative products that empower Risk and AML teams to operate more intelligently and efficiently.As a Senior Data Engineer, you will play a pivotal role in establishing a robust, high-quality data foundation that enhances efficiency, drives AI-driven automation, and facilitates data-informed decisions for our Risk and AML teams. Your expertise will be crucial in building and maintaining data pipelines within our system, ensuring that analysts, product managers, and AI systems have access to reliable and trusted data.Join us in shaping the future of financial safety and making a significant impact!
At SumUp, our mission is to create a fair playing field for small businesses. We empower entrepreneurs by providing them with user-friendly and cost-effective tools for managing payments, finances, and customer relationships.As an Engineering Manager, you will spearhead a new team dedicated to constructing the analytical and commercial backbone of SumUp's global sales channels. You will be responsible for merging attribution and commission models into a cohesive, scalable product that serves as a single, reliable source for commercial insights and incentive operations.Your role will encompass overseeing the newly formed Commercial Systems & Intelligence domain within the Acquisition Value stream, collaborating with various Sales Channels, as well as Pricing, Commissions & Incentives.We seek a hands-on, technically adept leader who can drive excellence in delivery, uphold high engineering standards, and enhance SumUp’s capacity to operate swiftly while ensuring quality and reliability in our web and platform ecosystems.This position uniquely intersects data, commercial strategy, and product development. You will work closely with Analytics, Data Platform, and Revenue teams to transition our methodology from isolated models to a robust, service-oriented product that effectively links analytics and operations.
About the Team: Join our dynamic Commercial Analytics Team within Finance at SumUp, where we are on the lookout for a talented Data Analyst to bolster our strategic initiatives. In this pivotal role, you will collaborate closely with the Global and European Finance Planning & Analysis (FP&A) teams, developing data models, crafting insightful reports and dashboards, and performing advanced analyses that drive impactful business decisions. Your contributions will significantly shape our business outcomes while you engage with an experienced data team, furthering the growth of our analytics chapter. Your Responsibilities: Design and manage efficient data models to monitor financial performance and key performance indicators (KPIs) throughout the customer lifecycle—from acquisition to churn—tracking metrics like recurring revenue, payback, lifetime value, and customer acquisition cost (utilizing dbt). Create user-friendly dashboards that empower self-service analytics for the Finance team and SumUp leadership. Collaborate with stakeholders to translate data into actionable insights, merging quantitative analysis with business context to facilitate informed decision-making. Contribute to data-driven objectives aligned with SumUp’s business goals, including merchant segmentation and performance evaluation. Work alongside cross-functional teams to ensure reliable data collection, proper structuring, and ease of access for analytical purposes. What We Are Looking For: At least 2 years of experience in data analytics and data modeling, ideally with practical experience. Proficient in creating advanced reports and dashboards using Google Sheets or similar tools. Experience in developing scalable, user-friendly dashboards adhering to best practices, preferably with Tableau or comparable visualization tools. Ability to translate financial and business requirements into meaningful KPIs, data models, and actionable insights across various functions. Strong problem-solving and critical thinking abilities, with excellent communication skills for effective collaboration with go-to-market and leadership stakeholders. A solid technical foundation paired with business acumen in finance, stakeholder management, and data visualization. Why Join SumUp? Be part of a global team working on large-scale fintech products utilized by millions of businesses worldwide, all from our Berlin office. This includes an office-friendly environment that fosters collaboration and innovation.
About the Role As the Chief of Staff at SumUp, you will serve as a strategic ally to a C-level executive, facilitating the translation of organizational strategy into actionable plans. This pivotal role involves overseeing, planning, and communicating global initiatives and projects while enhancing the efficiency of various teams and processes. You will engage in close collaboration with C-level stakeholders to manage a wide range of topics and initiatives. Your responsibilities will encompass project management, strategic initiative oversight, communications, and cross-functional coordination, requiring a deep understanding of SumUp's context and an ability to handle sensitive and confidential information. This position significantly impacts decision-making at the leadership level. Beyond project delivery, the Chief of Staff will drive essential events and communications, including all-employee meetings, retreats, and quarterly OKR reviews, ensuring that our mission and strategy remain central to these interactions. In essence, you will play a crucial role in shaping the future of SumUp. What You’ll Do Collaborate across functions to facilitate change, advance strategic projects, and ensure teams meet their objectives. Plan and facilitate key meetings, such as board meetings, OKR sessions, and annual retreats. Continuously enhance collaborative practices within teams. Manage budget and financial planning in conjunction with FP&A, particularly concerning Capital Allocation Agreements. Coordinate resources for special initiatives and projects, including project management follow-through, and at times, leading specific initiatives. Organize pivotal team events that reinforce company culture, connectivity, and alignment with strategic goals. Communicate effectively through compelling internal and external storytelling.
Join our dynamic Design System team as an iOS Engineer at SumUp, where your expertise will shape the future of our user interface components and experience patterns. Your role will empower product teams to create cohesive and accessible user experiences, translating SumUp’s design language into a comprehensive, reusable library.As our team expands to support SumUp’s diverse ecosystem of merchant and consumer-facing products, you will have the unique opportunity to optimize and enhance a system that accelerates the development of high-quality features for millions of users around the globe.Your responsibilities will include:Defining the core user and developer experience within SumUp’s iOS ecosystem.Collaborating closely with product and design teams to develop maintainable, usable, and aesthetically pleasing components.Integrating accessibility best practices into every component, ensuring inclusivity through careful attention to content descriptions, touch target sizes, color contrast, and dynamic type.Providing hands-on technical support to product teams to help achieve company objectives, including an upcoming brand refresh.Reviewing code contributions, upholding design-system standards, and mentoring engineers on best practices for reusable UI development.Transitioning legacy UIKit components to SwiftUI while ensuring system stability.Proactively identifying and addressing technical debt to maintain high engineering standards and codebase health.
(Flexible start date, internship duration: at least 4 months)At SumUp, we are committed to empowering small businesses worldwide by offering simple and affordable financial tools that help them thrive. Today, over 4 million businesses across 36 markets depend on SumUp as their trusted financial partner for managing payments, finances, and customer relationships.We are seeking a Revenue Planning Intern to join our vibrant Revenue Operations (RevOps) team. This is a unique opportunity to delve into the financial engine of a rapidly growing FinTech company, gaining practical experience in financial modeling, forecasting, and performance analysis.This internship is not just a learning experience; it plays a crucial role in enhancing our analytical capabilities during a phase of rapid growth and increasing operational complexity. You will be instrumental in supporting essential weekly and monthly reporting, maintaining key revenue forecasting models, and assisting in building our future talent pipeline.If you are enthusiastic about making a meaningful impact and eager to learn from the ground up, this position is perfect for you!
Role overview SumUp seeks a Senior Internal Auditor in Berlin to help ensure the integrity of its financial operations. The position centers on maintaining and refining internal audit procedures, with the goal of supporting both efficiency and compliance across the organization. What you will do Carry out internal audits to evaluate financial controls and processes Collaborate with teams from various departments to collect information and review procedures Spot opportunities for improvement and offer practical recommendations Provide insights that shape financial strategies and guide decision-making Location This role is based in Berlin, Germany.
Role overview SumUp is looking for a Senior Product Designer to join the team in Berlin. This role centers on creating design solutions that make user experiences smoother and more intuitive across SumUp’s products. The team welcomes creative perspectives and values strategic thinking, especially from designers who care about putting users first. What you will do Collaborate with cross-functional teams to help shape the product vision Develop wireframes and prototypes to express and test design concepts Organize and run user testing sessions to collect feedback and improve designs Lead design processes to deliver products that are both functional and visually engaging Requirements Background in designing digital products with attention to usability and visual quality Creative and strategic approach to solving product challenges Experience working effectively within collaborative, cross-functional teams This position is based in Berlin, Germany.
At SumUp, our mission is to empower small businesses by providing them with accessible and user-friendly tools for payments, finance, and customer relationships. We are a dynamic team grounded in our core values: Founder’s Mentality, Team First, and We Care. We foster an organization that is people-oriented, disciplined, and consistently innovating from within. Agility is at the heart of what we do, and we strive to create an environment that nurtures it. As part of our Global Operations team, you will play a pivotal role in enhancing the customer experience in fintech. The Senior AI/ML Engineer position is essential for the development and deployment of cutting-edge AI solutions that streamline support processes and significantly enhance the experience for our merchants and support agents. You will be a central figure in building and maintaining the ML infrastructure and tools that support our core products utilizing advanced AI/ML models. This role is vital for sustaining our growth, particularly as we expand complex applications such as our AI Assistant and translation tools.
Join Our Dynamic AI Team:At SumUp, a leader in the fintech space, we are dedicated to providing an unparalleled customer experience. Our Global Operations team seeks a talented and enthusiastic Data Scientist to enhance our AI initiatives. You will play a pivotal role in developing models that directly impact customer interactions and the overall efficacy of our AI products.In this position, you will engage in the design, testing, and implementation of advanced machine learning and AI models. Your efforts will bolster our customer support framework by pinpointing areas for improvement and customizing experiences to meet merchant requirements.Your collaboration with diverse teams—including analysts, ML engineers, and product managers—will be essential in translating business objectives into actionable, measurable ML solutions. Your work will shape the future of our customer support, enabling SumUp to remain a customer-centric organization.
At SumUp, our mission is to empower small businesses by leveling the playing field. We provide small business owners with intuitive and affordable tools to manage payments, finance, and customer relationships. This pivotal engineering leadership position within our Lifecycle Tribe is dedicated to building and refining a world-class, high-performing website that serves as the gateway for merchants to discover, assess, and engage with SumUp—from their first interaction through activation and beyond. You will lead cross-functional teams focused on customer-facing platforms and digital experiences that are fundamental to how merchants interact with SumUp. Your work will involve tackling modern web architectures, addressing scalability challenges, and employing data-informed decision-making to enhance quality and performance. We are looking for someone with substantial hands-on experience in developing and managing large-scale, consumer-grade websites where performance, accessibility, and rapid iteration are of utmost importance. We seek a hands-on, technically proficient leader who can champion delivery excellence, uphold high engineering standards, and reinforce SumUp's capacity to act swiftly while ensuring quality and reliability across our web and platform ecosystems.
Revenue Planning Analyst Location: Berlin | Office-first About Our Team The Revenue Planning team is a pivotal component of SumUp's commercial framework, expertly transforming intricate data regarding products, markets, and merchant segments into actionable financial insights that guide our growth trajectory. As we expand our influence—from automating forecasting processes to enhancing our finance business partnerships—this role becomes crucial. You will engage with models and analyses that directly impact the allocation of marketing investments across millions of merchants in diverse markets, granting you significant commercial responsibility early in your career. Your Responsibilities Enhance and maintain the Customer Acquisition Budget (CAB) consolidation model, creating a unified Payback view by country across European channels. Facilitate the migration of forecasting processes from Google Sheets to scalable platforms like Pigment, boosting accuracy across various products and markets. Serve as the finance business partner for Brand Marketing, overseeing the Acquisition forecasting process and aiding in the Brand performance matrix. Conduct in-depth analyses across countries, channels, and merchant segments to uncover opportunities for optimizing CAB spending and enhancing Payback. Develop financial models to bolster product-level revenue and Payback forecasting. Assist the Operations team with a merchant acquisition forecast segmented by category to streamline onboarding and customer support planning. Ideal Candidate Profile Demonstrated experience in an analytical capacity such as Financial Planning & Analysis (FP&A), business analytics, consulting, or data analytics, with practical exposure to financial modeling or forecasting. Exceptional proficiency in Excel or Google Sheets, capable of independently developing, maintaining, and refining complex models. Familiarity with SQL and the ability to extract and manipulate data from databases effectively. Skilled in transforming business inquiries into structured analytical frameworks and conveying findings clearly to non-technical stakeholders. Proficient in managing multiple priorities within a cross-functional environment, exhibiting a proactive and organized approach to ownership. Why Join SumUp? Seize the opportunity to collaborate with a global team of SumUppers on large-scale fintech products that serve millions of businesses worldwide.
Join our dynamic Platform tribe at SumUp, where your expertise will help us create an innovative self-service, AI-Ready Data Platform. Our Data Platform team plays a crucial role in supporting our ambitious ventures into Data, AI, and real-time analytics. We are committed to building robust and scalable infrastructure that empowers our global data community.Your ResponsibilitiesDesign and sustain an exceptional data infrastructure that underpins vital processes.Enhance platform self-service capabilities by developing features for ETL and orchestration.Streamline processes to maximize compute resource efficiency and minimize costs.Implement automation solutions to ensure our infrastructure's availability around the clock.Participate in the design and rollout of new services within our platform ecosystem.
The Run & Grow Tribe of Tribes drives the systems, insights, and experiences that empower millions of merchants to thrive and grow with SumUp across all markets. We are at a pivotal moment in our data journey, transitioning from fragmented pipelines to a robust data foundation characterized by stable business domains, reliable metrics, and AI-ready data products. This is a unique opportunity to influence how data is managed, defined, and constructed at scale. As our Analytics Engineer, you will be the vital link that brings this vision to fruition.ResponsibilitiesCollaborate with teams across the tribe on event design and data contracts, ensuring staging pipelines are well-maintained, modeling conventions are applied, and domain outputs remain consistent, tested, and easily discoverable.Model critical business domains—such as merchant activity, product adoption, lifecycle events, and risk scoring—delivering well-documented, quality-assured data products that serve as the trusted source of truth organization-wide.Develop and sustain the insights layer atop governed domains, creating reusable KPI models, funnels, cohorts, and segmentations that Product, Commercial, and AI teams can access confidently on their own.Implement technical enhancements like incremental processing strategies, performance optimizations, and scalable data architectures to accommodate increasing data volumes.Contribute to SumUp's overarching data domain strategy, helping to establish strong ownership, consistent definitions, and a shared catalog of data products that facilitate self-service analytics and AI at scale.QualificationsDemonstrated expertise in analytics or data engineering, with a proven history of developing and maintaining production data systems.Advanced SQL capabilities for complex transformations and query optimization, with hands-on experience in building production-level data pipelines.
At SumUp, we create innovative financial solutions tailored for millions of small businesses globally. Our cutting-edge Commercial Data Products are the driving force behind how we evaluate performance, incentivize growth, and expand our sales organization. As a Senior Technical Product Manager for our Commercial Data Products, you will spearhead the strategy, discovery, and prioritization of key initiatives that constitute the core of SumUp’s commercial framework, covering everything from attribution models to commission structures. Your role will involve untangling a complex landscape, merging various models and data sources into a cohesive, reliable system that ensures precise measurement and equitable, scalable incentive frameworks. This position demands a robust technical and analytical skill set, enabling you to navigate intricate data ecosystems while collaborating with engineering and analytics teams efficiently. You will work hand-in-hand with Sales Channels, Pricing, Finance, and Incentives stakeholders, along with engineering and data teams, to develop dependable and high-quality data products within the Commercial Systems & Intelligence domain. This collaborative effort will establish a product-led “Sales DNA,” ensuring our commercial data is precise, accessible, and actionable, ultimately empowering teams across SumUp to make informed decisions and stimulate sustainable growth.
Join our Global Bank tribe at SumUp, where we are revolutionizing the infrastructure for merchants by providing them with a digital business account that simplifies their banking needs. Our mission is to become the top banking partner for small merchants worldwide, delivering a seamless, straightforward, and cost-effective experience. As a valued member of our team, you will be instrumental in transitioning from a fragmented regional setup to a cohesive global infrastructure, thereby enabling millions of merchants to enjoy tailored banking solutions. In the role of Senior Backend Engineer on the Global Accounts team, you will take ownership of vital components of our bank account platform. You will be involved in the design and development of a fully distributed, event-driven system built for scalability, resilience, and compliance. Your primary development language will be Kotlin, with opportunities to work with Elixir and Golang. We embrace Extreme Programming methodologies: frequent iterations, daily releases, and a strong emphasis on technical excellence and deep problem-solving. Our tech stack includes Kotlin, Golang, Elixir, Java, AWS, Kafka, PostgreSQL, and Kubernetes, complemented by observability tools such as Prometheus, Grafana, and Honeycomb. We also leverage AI-assisted development tools like Cursor and GitHub Copilot.
Join our dynamic Identity team as a Senior Fullstack Engineer, where you'll play a pivotal role in delivering exceptional authentication experiences and safeguarding accounts for millions of users worldwide. Your expertise will also help create central services that empower teams and products throughout SumUp. We seek an adaptable and proactive individual who is eager to take ownership of their work. Your primary responsibilities will focus on frontend development using TypeScript with frameworks like React and Next.js, effectively bridging the gap to our backend development in Go. As part of a diverse team with a wide-ranging scope, you will collaborate with fellow engineers on transformative initiatives. You will have the opportunity to take charge of projects from inception to execution, including requirements gathering, solution design, and stakeholder communication. About the Team: Our team is cross-functional and deeply rooted in engineering excellence. Expect to work alongside talented and motivated colleagues on impactful projects that reach far and wide. We uphold a high standard in engineering practices and continuously strive to elevate our processes. We emphasize a cohesive team mentality and believe in collaborating as a unified unit beyond technical competencies. Join us! Your Responsibilities: Own the frontend development efforts, while collaborating on the design and building of clean and reliable APIs on the backend that support our frontends. Work closely with Product Designers and Mobile Engineers to create a robust feedback loop. Contribute to our internal Design System, ensuring a seamless experience across platforms. Develop secure and user-friendly self-service features that empower users to manage their accounts and preferences confidently. Engage with a talented, distributed team that values collaboration, learning, and continuous improvement. Enjoy your work! We want someone who is passionate about what they do.
Join Our TeamBecome an integral member of SumUp's Mobile Platform Squad as a Senior Android Engineer and play a pivotal role in our growing Android ecosystem. With substantial investments directed towards flagship products, we empower our feature teams to create world-class user experiences. Your contributions will be key in establishing a solid foundation that enables over 40 Android engineers to work at peak productivity and efficiency, directly influencing the future of mobile payments for millions of merchants.Our engineering culture emphasizes autonomy, collaboration, and innovative thinking. Your initiatives will resonate throughout the organization, connecting you with mobile engineers across various teams. This role is vital for:Removing Bottlenecks: Proactively identifying and resolving critical bottlenecks in CI/CD pipelines and app infrastructure that could hinder the rollout of new features and enhancements.Enhancing Developer Experience: Designing and implementing state-of-the-art tools and infrastructure that significantly improve developer experience, decrease build times, and streamline workflows for our extensive Android engineering team.Modernizing a Mature Codebase: Leading the evolution and refinement of our Android codebase, with an emphasis on code simplicity, maintainability, and overall health across all SumUp Android products.Ensuring Product Stability & Scalability: Providing essential support and guidance across our diverse Android product suite, assuring consistency, reliability, and seamless functionality for the Register, Android Terminal, SumUp Go, and Merchant app.Your Responsibilities:Strategic Impact: Spearhead the development of core experiences for both merchants and our internal Android developers, directly contributing to SumUp's ambitious Android product roadmap.Technical Leadership: Architect, develop, and maintain essential tools, frameworks, and infrastructure that significantly enhance the consistency, scalability, and reliability of our mobile applications, ensuring no adverse effects across our varied Android products.Performance & Efficiency: Drive initiatives in CI/CD systems, advanced developer tooling, and performance enhancements to dramatically optimize mobile development processes and reduce build times for our expanding team.Codebase Evolution: Actively manage technical debt, enhance code health, and introduce best practices to a complex, mature codebase, ensuring its longevity and adaptability.
About the Role As a Senior Embedded Quality Assurance Engineer within SumUp's Hardware Tribe, you will join a small, talented, and cross-functional team where collaboration thrives among Product Managers, Embedded Engineers, Mobile Engineers, and other professionals. Your primary responsibility will be to create sustainable testing solutions and take charge of developing essential mobile testing tools for our QA team. Additionally, you will play a pivotal role in designing hardware test infrastructures for Hardware-in-the-Loop (HIL) testing, providing critical support for software release processes. The ideal candidate will possess an engineering mindset with a focus on product ownership, demonstrating flexibility while adapting to changing priorities. Location Requirement This position requires on-site work at our Berlin office, as we value the natural conversations that arise from working closely together. About the Team You likely have encountered our card readers during your daily transactions, whether it be for your morning coffee or your hairstyling needs. Our Hardware team is dedicated to designing aesthetically pleasing card payment devices and accessories that empower merchants to launch, manage, and grow their businesses. We engage with a wide array of engineering disciplines, including industrial and electronic design, embedded systems, mobile applications, and backend services. We champion open communication and continuous learning over rigid structures. If you are eager to innovate and aid millions of small independent merchants in achieving success, we invite you to join us! What You’ll Do Guarantee that all new code developed by engineers meets quality standards and adheres to best practices in collaboration with the Code Lead. Build and maintain robust test infrastructure for HIL testing, with a strong focus on Embedded QA. Ensure comprehensive testing coverage for major features, particularly UI, Mobile Applications, and end-to-end tests. Facilitate timely delivery of new releases while maintaining high quality. Promote a culture of quality within the Hardware Tribe. You’ll Be Great for This Position If: You have expertise in Embedded QA within a Linux environment. You possess experience in Object-Oriented Programming, particularly in Python. You are knowledgeable about REST APIs. You have experience in building test libraries. You demonstrate a strong commitment to quality assurance and testing processes.
