Senior Specialist, Implementation Engineer - Spain

Checkout.com
Barcelona, SpainPosted Jul 18, 2026
Senior Specialist, Implementation Engineer - Spain LocationBarcelonaEmployment TypeFull timeLocation TypeOn-siteDepartmentAll cost centresCompany DescriptionWe’re Checkout.com. You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day. We are where the world checks out, enabling over 10 billion transactions yearly for more than one billion global shoppers. Whether you want to book a holiday, order food, renew a subscription, or check out online, there’s a good chance our tech powers the payments behind the scenes. Our platform helps the most ambitious businesses deliver effortless digital experiences, at scale. If you want to do career-defining work, you’ve come to the right place. We move fast, think globally, and believe great teams are built by hiring exceptional people with conviction, curiosity, and the desire to make an impact. With 20 offices across six continents and London as our HQ, we’re shaping the future of fintech – and we’re just getting started.Checkout.com is one of the most exciting fintechs in the world. Our mission is to enable businesses and their communities to thrive in the digital economy. We’re the strategic payments partner for some of the best known fast-moving brands globally such as Wise, Hut Group, Sony Electronics, Homebase, Henkel, Klarna and many others. Purpose-built with performance and scalability in mind, our flexible cloud-based payments platform helps global enterprises launch new products and create experiences customers love. And it's not just what we build that makes us different. It's how.We empower passionate problem-solvers to collaborate, innovate and do their best work. That’s why we’re on the Forbes Cloud 100 list and a Great Place to Work accredited company. And we’re just getting started. We’re building diverse and inclusive teams around the world — because that’s how we create even better experiences for our merchants and our partners. And we need your help. Join us to build the digital economy of tomorrow.How you'll make an impactProvide technical support to merchants during their implementation of Checkout.com payment processing technologyAnswer all merchants’ integration related questions, including but not limited to configuration, debugging, documentation, testing, go-live support, and post-live supportManage incidents as related to the integration (investigation, troubleshooting, escalation, resolution, reporting, time tracking and analysis of incidents)Collaborate and partner with internal teams such as Merchant Configuration, Sales, Account Managers, and Merchant Care, to resolve issues during customer trials, integrations, or post-implementation supportInteract with the Product teams to pinpoint improvement ideasAdvise Manager on issues which impact customer satisfaction and provide recommendations for appropriate actionsAbility to multitask with multiple projects and integrations of customersMaintain/update existing libraries/plugins used in integrationsQualificationsTechnical support experience in a Tech/FinTech companyHave payments experience would be advantageousUnderstanding of API, REST, webhooks and logs is requiredStrong coding skills in at least one of these languages: Java, Javascripts, PHP, Python, Go, C#Experience with Node.js, React is a plusKnowledge in iOS/Android is a plusExcellent communication skills, ability to build and maintain strong relationshipsAbility to work in a customer-focused and target-driven environmentFluency in Spanish and English. Any other languages are a plusAdditional InformationBring all of you to workWe create the conditions for high performers to thrive, through real ownership, fewer blockers, and work that makes a difference from day one.Here, you’ll move fast, take on meaningful challenges, and be recognized for the impact you deliver. It’s a place where ambition gets met with opportunity, and where your growth is in your...

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