Senior Full Stack Software Engineer

Senior Full Stack Software Engineer | Java, Spring Boot & Cloud-Native Banking | Amsterdam We're looking for a Senior Full Stack Software Engineer to help rebuild the next-generation Debit & Credit card platform for a large financial enterprise, a project touching millions of customers across multiple countries and currencies. You'll work in small, international teams using a fully shift-left, spec-driven (agentic) workflow, with real ownership from design through to production. There's also a built-in mentorship track: lead junior talent while growing your own career. About the role As a full stack engineer in the payments domain, you'll take end-to-end ownership of features that power card services, from issuance and blocking to limit changes and PIN requests, while also helping consolidate legacy Debit/Credit systems into one reusable, scalable platform. The role leans backend-heavy (Java, Spring Boot, Kafka, Cassandra, Oracle) but expects solid front-end fluency too (Lit HTML/Web Components). You'll refine, code, test, and deploy your own work straight to containerized cloud environments on OpenShift via Azure DevOps. Based in Amsterdam, you'll join a stream-aligned, autonomous, multinational team with huge scope for impact, this isn't incremental work, it's a ground-up platform rebuild with ambitions to scale across countries. About you 6+ years of software development experience, backend-focused but able to work confidently across the front end as wellHands-on experience with Java, Spring Boot, Maven, Kafka, Cassandra, Oracle; familiarity with Lit HTML/Web Components on the front endSolid grasp of test automation (e.g. WireMock), CI/CD, and deployment tooling: Azure DevOps, Helm, Kubernetes/OpenShift, DockerProven lead developer experience - you've owned a feature end-to-end, from design through deploymentStrong conceptual/architectural thinking and the ability to quickly pick up unfamiliar techComfortable working in international, multidisciplinary, iterative teamsFluent in English, spoken and written, with strong communication skills About Levy Professionals Since 2000 we provide professional solutions to organizations ranging from tech start-ups to global players. From our offices in Amsterdam and London we have built an international and local network of skilled employed professionals and contractors fuelled by our passion for connecting skills with projects. Over the years we have fulfilled over 2500 requirements and nowadays we consistently have 250+ professionals recruited and relocated from 14 countries allocated to various projects. Our strength is the way that we see and treat people. This will always be a key factor in our strategy for many years to come.