Our Guiding Stars are the values at the heart of our organization that drive everything we do. We are committed to creating meaningful change not only in our industry but also in the communities we engage with. If our Guiding Stars resonate with you, we encourage you to consider joining our team.Drive Results: We think big, work smart, and execute fast to transform the future of commerce.Cultivate Belonging: We welcome diverse backgrounds and experiences, driving positive change through inclusion and teamwork.Champion Customers: We go the extra mile for our customers to help them unlock their full potential.Adapt Boldly: We're curious and innovative, we take risks and grow from our failures.Please note: We can currently offer hybrid remote work for candidates based in Valencia, Spain.The Opportunity:As our Engineer, Payments Specialist, you'll work closely with our Product Manager and Omnichannel Leader to enable retailers to use commercetools' solutions across channels. You'll work closely with enthusiastic and experienced retail specialists in an agile and international environment with a modern, evolving tech-stack. If you work with passion, love clean code, and like to understand the big picture, this role is a great match!Your Mission:Design and develop scalable and secure payment systems to handle financial transactions securely and efficiently in a multi-tenant Cloud/SaaS environment.Design, implement and test in-store payment and payment device interactions including credit/debit, gift cards, digital wallets, and more.Work closely with Product Management to understand the business needs and find appropriate technical solutions.Contribute to the definition of the team roadmap.Ensure that functional and non-functional requirements (performance, security) are met.Work with engineers from different teams to ensure technical excellence of the whole platform.Take part in on-call rotation (with the worldwide distributed team) for production systems.What you need to succeed:2+ years of engineering experience supporting a physical setting including payment processing and PED devices.Experience integrating, implementing, and supporting at least one major PSP provider / gift card processor such as Adyen, Stripe, Paypal Braintree, Worldpay, GlobalPay, GiveX, Clutch, Elavon, or Savvy.3+ years of experience as a Backend Engineer developing server-side systems.Knowledge of cash accounting principles, payments localisation considerations such as currency and cash rounding, and change for charity.Experience with PCI DSS.Experience with Typescript or Javascript.Solid understanding of parallel and asynchronous programming, as well as non-blocking I/O.Experience in developing REST APIs and knowledge of scalable architectures.Knowledge of document databases (Mongo.Db) and API interaction tools (such as Postman, or similar).Fluent written and verbal English language skills for work in international teams.#J-18808-Ljbffr