Java Engineer in Java Application Core Components team

ppbThis is Adyen /b /ppAdyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, HM, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. /ppFor our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team.

Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. /ppSenior Software Engineer - Java Application Core Components (JACC) /ppAdyen provides a global, unified platform built by Java application teams across the company.

The Java Application Core

Components (JACC) team plays a key role in this: we build and maintain the shared frameworks and components that define how other Adyen teams design, structure, and deploy their Java applications. /ppAs part of JACC, you will build and maintain the core Java tools and components used across all of Adyen, shaping how other engineering teams build their services. You'll work on some of the largest ongoing efforts in the company, including 3 large-scale migrations that will shape the future of Adyen's application architecture. You'll join a lean team of 6 Java experts, working in a Kanban-like way with minimal process overhead, and gain real influence over the architecture of one of the leading players in the payments space. /ph3bWhat you will do /b /h3ulliDesign, build, and evolve the internal and open source Java frameworks and components used by every Java application team at Adyen. /liliPlay an active role in one or more of the team's 3 large-scale migrations that are reshaping Adyen's application architecture. /liliProvide hands-on technical guidance to other engineering teams, by guiding them on how the frameworks and libraries we provide can be used to solve Adyen's business problems. /liliDesign and evolve workflows used by other engineering teams across Adyen, working closely with them to identify pain points and improvement opportunities. /liliCollaborate with partner platform teams (Kubernetes infrastructure, deployment, security) to make sure our components integrate well across Adyen's tech stack. /liliAdvocate for best practices across Adyen and define boundaries/guidance on how the frameworks/libraries we maintain can be used.

This should be achieved by creating code validation rules, running workshops and giving presentations to other development teams. /li /ulh3bWhat you bring /b /h3ulli5+ years of experience with Java backend development /liliStrong skills in core Java and code/API design /liliTrack record of building high-quality software, with testing at all levels /liliA communicative, proactive team player who takes ownership, is decisive under ambiguity, and can act as a technical influencer with a multiplier mindset /liliComfortable being a driver: able to build alignment with stakeholders and partners while pushing initiatives for our customers /li /ulh3bNice to have /b /h3ulliExperience with Kubernetes/cloud migrations, legacy application modernization, security-related work or platform development experience /liliExperience developing and maintaining libraries/frameworks used by many other developers (either open source or internal) /liliExperience with build tools, ideally for Java (Gradle/Maven) /liliBroader architecture sense across distributed systems /liliFamiliarity with Spring, Jersey, Feign, OpenAPI /liliUnderstanding of Domain-Driven Design (DDD) and Test-Driven Development (TDD) /liliExposure to AI agent workflows and a DevOps mindset /liliDeveloper advocacy experience: public speaking or training/facilitation skills /li /ulpbOur Diversity, Equity and Inclusion commitments /b /ppOur unique approach is a product of our diverse perspectives. This diversity of backgrounds and cul /p /p