Java Developer

Job description

Java Developer Location: Katowice - 2 days office/3 days remote Let us introduce you the job offer by EY GDS Poland – a member of the global integrated service delivery center network by EY. This specific position gives you the opportunity to interact within international environment and work with the most recognizable and influential players on the market. The opportunity: As a Java Developer, you will work across delivery and R&D streams, building high‑quality solutions, experimenting with new technologies, and shaping reference architectures used in global projects. Your key responsibilities: - Contribute to implementation and R&D initiatives across multiple project streams. - Co‑develop reference architectures, Java microservices, SDKs, and accelerators. - Build automated unit, integration, and contract tests; create test harnesses and performance benchmarks for prototypes and PoCs. - Collaborate with agile R&D and non‑R&D teams to bring client and market insights into the R&D backlog. - Produce design notes, ADRs, PoC summaries, and validation materials supporting experimental work. Skills and attributes for success: To qualify for the role, you must have - Proficient in web-b...