About The Team
You have probably used our card readers to buy a cappuccino or pay your hairdresser already. In Hardware, we are passionate about creating these beautifully designed card payment devices and accessories that enable our merchants to start, run, and grow their own businesses. In doing so, we deal with a diverse range of engineering topics - industrial and electronic design, embedded systems, all the way to mobile apps and backend services.
We believe in open communication and constant learning over strict rules. If you're looking for the chance to innovate and help millions of small independent merchants succeed - join us!
About The Role
As a Payment Engineer, you will support the team with delivering payment features for our card readers and help pass and maintain the payment certifications for our readers. You will act as a payment Subject Matter Expert by providing expertise within the Hardware team and other teams within the company.
You will be part of one of our small and highly skilled cross-functional teams and work together with Product Managers, Embedded Engineers, Backend Engineers, Certification Managers, and UX/UI Engineers.
Responsibilities
- Design specification and implementation of embedded software in the field of payment processing terminals.
- Execute code and architecture reviews to ensure the quality of implemented solutions.
- Develop payment and security software.
- Perform acceptance, functional, regression, and exploratory testing on the SumUp platform.
- Drive payment terminals certifications.
Requirements
- Prior experience working on EMV solutions, contact and contactless payments, or smart card technologies (e.g., NFC, ISO7816).
- Knowledge of payment certifications (EMVCo, Schemes, E2E Acquirers).
- Knowledge of payment security certifications (PCI).
- Experience developing in C programming language.
Nice to Have
- Experience with embedded systems, developing low-level applications.
- Experience working with embedded Linux/Unix platforms.
Why You Should Join SumUp
- The opportunity to work on large-scale fintech products used by millions of small businesses around the world.
- A dedicated annual Learning & Development budget for attending conferences and/or advancing your career through further education.
- Enrollment onto our virtual stock ownership program - you will own a stake in SumUp’s future success.
- A corporate pension scheme.
- 28 days’ paid leave.
- You’ll attend global offsites and/or hackathons.
- Enjoy other great benefits such as Urban Sports Club subsidy, Kita placement assistance, subsidized office lunches, and other location-tailored benefits, Babbel language platform subscription, and more!
Job Application Tip
We recognize that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s okay too because it means you have room to learn and develop your career at SumUp.
Benefits Extracted with AI
- Dedicated annual Learning & Development budget
- Virtual stock ownership program
- Corporate pension scheme
- 28 days’ paid leave
- Urban Sports Club subsidy
- Kita placement assistance
- Subsidized office lunches
- Babbel language platform subscription
Similar jobs
Last update: 23 minutes ago
Full Stack Engineer - Online Payments
Join SumUp as a Full Stack Engineer in Berlin to revolutionize fintech with Java, JavaScript, and microservices. Work on scalable, high-quality code.
iOS Engineer, Mobile Payment Experience
Join Square as an iOS Engineer to develop SDKs for mobile payment solutions, focusing on Swift and Objective-C.
iOS Engineer, Mobile Payment Experience
Join Square as an iOS Engineer to build SDKs for mobile payment experiences using Swift and Objective-C.
Software Engineer, Local Payment Methods
Join Stripe's Local Payment Methods team in Bucharest as a Software Engineer to optimize global payment experiences.
Senior Fullstack Developer (w/m/d) eMobility Platform
Join ev-pay as a Senior Fullstack Developer to revolutionize e-mobility with cutting-edge technology in a dynamic team.
PHP Software Engineer
Join Stillfront as a PHP Software Engineer to develop and maintain scalable payment systems. Work with PHP, AWS, Docker, and more in Hamburg.
Machine Learning Engineer
Join MoonPay as a Machine Learning Engineer to build and maintain ML infrastructure, collaborating with data scientists and cross-functional teams.
Senior React Native Engineer
Join MoonPay as a Senior React Native Engineer in Bucharest to develop innovative Web3 solutions using React Native and TypeScript.
Senior Fullstack Engineer - SDK Development
Join Contentful as a Senior Fullstack Engineer to develop SDKs and tools for personalized digital experiences. Hybrid work in Berlin.
Software Engineer - Back-End (Elixir, Kotlin, Ruby)
Join SumUp as a Software Engineer focusing on back-end development with Elixir, Kotlin, and Ruby in Berlin.
Senior Frontend Engineer - Vue.js
Join Unzer as a Senior Frontend Engineer specializing in Vue.js to lead and optimize high-performance applications.
Senior Web Software Engineer, GenAI
Join Picsart as a Senior Web Software Engineer in Berlin to develop innovative web experiences with React and TypeScript.
Front End Development Engineer - AWS Commerce Platform
Join AWS as a Front End Development Engineer to build high-quality user interfaces using Angular, React, and TypeScript in Berlin.
Senior Full Stack Engineer - Partner
Join MoonPay as a Senior Full Stack Engineer to enhance partner experiences using TypeScript, React, and GCP in a dynamic Web3 environment.
Full Stack Software Engineer - Authentication and Authorisation
Join SoundCloud as a Full Stack Software Engineer focusing on Authentication and Authorisation, using JavaScript, React.js, and IAM solutions.
Full Stack Engineer - Platform
Join MoonPay as a Full Stack Engineer to develop Web3 solutions using AWS, GCP, Node.js, and TypeScript in Lisbon.
Senior Software Engineer - FinTech Payments
Join Infinic as a Senior Software Engineer to lead payment platform development in a dynamic FinTech environment.
Full Stack Engineer - Consumer
Join MoonPay as a Full Stack Engineer to develop consumer products using TypeScript, React.js, and GCP in a fast-paced Web3 environment.
Application Engineer with Python and C++
Join Sofico as an Application Engineer in Ghent. Work with Python, C++, and automation in a hybrid role.
Remote Full Stack Engineer
Join Orum as a Remote Full Stack Engineer to revolutionize payment technology using React, Go, and AWS.
Senior Software Engineer, Market Expansion
Join Zip as a Senior Software Engineer to build core products and architecture, focusing on market expansion.
Senior Mobile Engineer (iOS/Android)
Join Button as a Senior Mobile Engineer to innovate in mobile commerce, designing advanced iOS applications with Objective-C and Swift.
Entry Level Software Engineer - Platform (Python)
Join Optiver as an Entry Level Software Engineer - Platform, focusing on Python and infrastructure automation in Amsterdam.
Senior Frontend Engineer
Join bp as a Senior Frontend Engineer in Budapest, focusing on ReactJS, Angular, and NodeJS development in a hybrid work environment.