Product Manager - Merchant Experience

ABOUT THE JOB Flatpay has become one of the fastest-growing payment companies by helping merchants accept payments in-store. Now we're taking the next step. Online is one of Flatpay's newest and most strategic engineering domains. We're building the products and platforms that enable merchants to accept payments online and grow their businesses in the digital economy. As a Software Engineer, you'll help build and launch new products, contribute to technical discussions and decisions, and scale solutions as adoption grows across new markets. This is a unique opportunity to join at an early stage. While Flatpay already serves merchants at scale, our online platform is still in its early stages. You'll have the opportunity to help launch new solutions, shape how the platform evolves as adoption grows, and learn directly from customers along the way. If you enjoy building products from the ground up, working close to customers, and seeing your work evolve from first launch to large-scale adoption, you'll have the opportunity to make a significant impact in a domain that will play an important role in Flatpay's future growth. WHAT YOU'LL DO * Design, develop, and maintain software solutions for online commerce and payments * Build new merchant- and customer-facing features, APIs, and services * Take ownership of features from design and implementation through deployment and maintenance * Improve the reliability, scalability, and performance of existing systems * Collaborate with product managers and designers to deliver customer value * Participate in technical discussions, code reviews, and architecture decisions * Contribute to testing, deployment, and operational excellence * Work closely with other engineering teams across Flatpay to build integrated solutions * Help improve engineering practices, tooling, and development workflows WHO YOU ARE * 3-6 years of professional software engineering experience * Experience building and operating production systems * Comfortable working across modern backend and cloud technologies * Strong understanding of software engineering fundamentals * Curious, pragmatic, and eager to learn * Enjoy taking ownership and solving real customer problems * Experience with payments, e-commerce, SaaS platforms, or fintech is a plus You'll be working with technologies such as the following.  We don't expect experience with every technology listed below. We're looking for engineers who can learn quickly and help us build great products. BACKEND * Java, Spring Boot * MySQL * REST APIs & Event-Driven Architecture * Domain Driven Design * Docker, AWS FRONTEND * TypeScript * React * TanStack Query * Jest * Playwright * i18n, feature flags PLATFORM & DELIVERY * GitHub Actions * CI/CD * AWS ECS * Observability & Monitoring WHY FLATPAY? As part of our team, you'll join 2,000+ passionate Flatpayers dedicated to shaping the future of payments. You'll help build a strategic new business area from the ground up, working on products that directly connect merchants and consumers while shaping the future of online payments at Flatpay. We offer an inclusive environment where engineers are trusted with ownership and encouraged to make an impact. Our engineering teams work together from our Copenhagen office. We believe that close collaboration, quick feedback loops, and solving problems side-by-side help us build better products, move faster, and create a stronger engineering culture. We also provide plenty of perks including free slush ice, an on-site gym, a fully equipped gamer room, and much more. If you're ready to help build and scale the future of payments, we'd love to hear from you.

ABOUT THE JOB Flatpay has become one of Europe's fastest-growing payment companies by helping merchants accept card payments in-store. Our Point of Sale system serves as the central engine of the business. It streamlines the merchant's entire workflow — from order taking, product and inventory management, to payment processing, reporting, and compliance. Some of the core capabilities include: * Product catalogue: Organizes how they manage their products, categories, modifiers and inventory * Order management: Basket, pricing, discounts, payments and managing tables and long-running orders among groups of customers.  * Hardware integrations to barcode scanners, receipt and kitchen/bar printers and our different Mobile-, Premium- and Basic POS devices. No least manage synchronicity across multiple POS systems at shared locations in realtime. * Our reporting suite ensures cash management, end-of-day reports, various sales, turnover, staff, tax and compliance reports that enables merchants to optimize their business and comply with local tax regulations. As our merchants grow, so does the platform. Every new market introduces new payment methods, fiscal requirements and merchant needs. Every new feature increases the depth and complexity of the product. And with our customer base doubling approximately every six months, the demands on scalability, reliability and performance continue to grow. This is a hands-on engineering role with significant ownership. You'll influence technical direction, contribute to architectural decisions and solve the engineering challenges that come with building one of Europe's fastest-growing commerce platforms. WHAT YOU'LL DO As an Android Engineer, you'll contribute far beyond implementation. You'll help shape technical direction while remaining deeply involved in building products. You'll work closely with Product, Design and fellow engineers to build software that scales across all dimensions: more merchants, more markets, more capabilities and increasingly sophisticated workflows. Your responsibilities will include: * Designing, building and evolving features across our Point of Sale platform platform. * Lead feature and platform initiatives involving multiple engineers, driving delivery from discovery through production * Build and maintain features in the Android POS platform in Kotlin/Compose that connects to printers, payment terminals and utilizes real–time communication via AWS MQTT.  * Take ownership of features from design and implementation through deployment and maintenance * Drive architectural decisions and long-term technical improvements * Improve reliability, observability, performance, and security across the platform * Continuously improving our engineering practices, tooling and development experience * Contribute to testing, operational excellence and contribute to a collaborative team culture  WHO YOU ARE We're looking for experienced engineers who enjoy solving difficult problems and helping others succeed. You likely bring: * 2-5 years of professional software engineering experience * Experience designing and operating distributed systems * Comfortable working with modern software engineering practices, including testing and version control  * Curious, pragmatic, and eager to learn new technologies  * Strong communication skills and a willingness to take ownership of your work * A collaborative mindset and a willingness to challenge ideas constructively * A self-starter that gets your jobs done independently or actively seeks help if needed * Experience within payments, fintech, e-commerce, SaaS, or high-scale transaction systems is a plus  You'll be working with the following technologies; we don't expect experience with every technology listed; we're looking for engineers who can learn quickly and help us build great products. * Kotlin, Android, Java  * Jetpack Compose, MVVM  * Dagger Hilt, Room, DataStore * Retrofit, AWS MQTT * JUnit, Espresso, Robolectric * CI/CD with GitHub Actions * Targeting hardware such as scanners, printers & payment terminals WHY FLATPAY? As part of our team, you'll join 2,000+ passionate Flatpayers dedicated to shaping the future of payments. You'll help build a strategic new business area from the ground up, working on products that directly connect merchants and consumers while shaping the future of online payments at Flatpay. We offer an inclusive environment where engineers are trusted with ownership and encouraged to make an impact.   Our engineering teams work together from our Copenhagen office. We believe that close collaboration, quick feedback loops, and solving problems side-by-side help us build better products, move faster, and create a stronger engineering culture.   We also provide plenty of perks including free slush ice, an on-site gym, a fully equipped gamer room, and much more.   If you're ready to help build and scale the future of payments, we'd love to hear from you.