Sr. Software Engineer (Java & Python)

ppWe are looking for a Senior Software Engineer to join a high-impact platform initiative focused on creating a scalable, machine-readable identifier standard across a large data ecosystem. The objective is to eliminate inconsistencies between systems by introducing a shared approach to generating, validating, parsing, and resolving identifiers. You will play a key role in building production-ready URN libraries in both Java and Python and contribute to a resolver service that enables identifier mapping across services and domains. /p h3Responsibilities /h3 ul liDesign and develop equivalent Java and Python SDKs/libraries. /li liBuild support for canonical, extension, nested, and composite identifiers. /li liImplement robust parsing, validation, and error-handling mechanisms. /li liCreate and maintain a catalog-driven model for identifier definitions and validation rules. /li liDefine versioning, backward compatibility, and release management practices. /li liDevelop automated test suites and CI/CD quality controls. /li liProduce clear technical documentation and developer guidance. /li liCollaborate with architects and domain teams to drive adoption of identifier standards. /li liContribute to resolver service APIs and mapping logic between identifier types. /li liLead technical delivery from design through MVP and production stabilization. /li /ul h3Required Skills /h3 ul liExtensive hands-on experience with Java and Python in production environments. /li liStrong background in SDK, library, or platform component development. /li liExcellent API design and software engineering practices. /li liExperience with parsing, validation frameworks, and testing methodologies. /li liUnderstanding of distributed systems and service-oriented architectures. /li liKnowledge of metadata management, schemas, identity systems, catalogs, or resource naming standards. /li liStrong stakeholder communication and collaboration skills. /li /ul h3Preferred Experience /h3 ul liKafka or event-streaming technologies. /li liOpenLineage, data lineage, metadata management, knowledge graphs, or data catalog platforms. /li liExperience publishing and maintaining multi-language packages and developer tooling. /li /ul h3Details /h3 ul liStart: Asap /li liDuration: 6 months (+) /li liLocation: Amsterdam, hybrid /li /ul /p #J-18808-Ljbffr