高级数据架构师

功能 云与数据工程 关于我们 我们是日立数字服务（Hitachi Digital Services），一家致力于全球数字解决方案与数字化转型的企业，对世界的潜力怀有远大愿景。我们以人为本，致力于推动积极变革。 每天，我们都在打造面向未来的城市空间、保护自然资源、守护热带雨林，并拯救生命。在这个世界里，创新、技术与深厚的专业知识相融合，引领我们公司和客户从当下迈向未来。我们凭借加速的力量让这一切成为现实。 试想一下，要让更美好的明天更早到来，需要汇聚多么广泛的人才。我们并不期望您完全“符合”所有要求——您的生活经历、品格、视野以及为世界创造非凡成就的热情，对我们而言同样重要。 职位描述 我们正在寻找一名高级数据架构师，负责设计并领导汽车测试智能平台的数据架构。该职位专注于构建原生 AWS 的湖屋（Lakehouse）解决方案，以实现大规模车辆测试和遥测数据的采集、规范化、语义建模及分析应用。 主要职责 设计基于AWS的青铜、白银和黄金级湖屋架构。定义车辆、测试运行、信号、事件、测量数据及洞察的规范数据模型。分析并建模来自车辆传感器、CAN/CAN FD、汽车以太网及测试系统的数据。设计元数据目录、数据契约、模式演进及数据血统。 制定存储、分区、保留及生命周期策略。与数据科学家协作，支持分析、AI 和 RAG 用例。为分析平台和 AI 代理设计数据访问架构。必备技能 在数据架构以及维度/关系建模方面拥有丰富的经验。 具备在 AWS 上设计数据湖屋（Data Lakehouse）解决方案的实践经验。精通 S3、Glue 数据目录、Athena、Parquet，熟悉 Apache Iceberg 者优先。具备处理大规模时间序列和分析数据集的经验。对数据治理、元数据管理和模式演进有深入了解。 精通 SQL 及查询优化技能。优先技能：具备汽车远程测控和车辆测试数据相关经验；了解 CAN/DBC 信号结构及 MDF/MF4 格式；具备语义层、知识图谱或本体建模经验；拥有 AI/RAG 数据架构经验；能够与数据科学家紧密合作，共同构建科学和分析数据模型。资格要求

Function Cloud & Data Engineering Our Company We’re Hitachi Digital Services, a global digital solutions and transformation business with a bold vision of our world’s potential. We’re people-centric and here to power good. Every day, we future-proof urban spaces, conserve natural resources, protect rainforests, and save lives. This is a world where innovation, technology, and deep expertise come together to take our company and customers from what’s now to what’s next. We make it happen through the power of acceleration. Imagine the sheer breadth of talent it takes to bring a better tomorrow closer to today. We don’t expect you to ‘fit’ every requirement – your life experience, character, perspective, and passion for achieving great things in the world are equally as important to us. Job description We are looking for a Senior Data Architect to design and lead the data architecture for an automotive test intelligence platform. The role focuses on building AWS-native lakehouse solutions that enable the ingestion, normalization, semantic modeling, and analytical consumption of large-scale vehicle test and telemetry data. Key Responsibilities Design AWS-based Bronze, Silver, and Gold lakehouse architecture. Define canonical data models for vehicles, test runs, signals, events, measurements, and insights. Analyze and model data from vehicle sensors, CAN/CAN FD, Automotive Ethernet, and test systems. Design metadata catalogs, data contracts, schema evolution, and data lineage. Define storage, partitioning, retention, and lifecycle strategies. Collaborate with Data Scientists to support analytics, AI, and RAG use cases. Design data access architectures for analytical platforms and AI agents. Required Skills Strong experience in data architecture and dimensional/relational modeling. Hands-on experience designing data lakehouse solutions on AWS. Expertise in S3, Glue Data Catalog, Athena, Parquet, and preferably Apache Iceberg. Experience with large-scale time-series and analytical datasets. Strong knowledge of data governance, metadata management, and schema evolution. Advanced SQL and query optimization skills. Preferred Skills Automotive telemetry and vehicle test data experience. Knowledge of CAN/DBC signal structures and MDF/MF4 formats. Experience with semantic layers, knowledge graphs, or ontology modeling. AI/RAG data architecture experience. Ability to work closely with Data Scientists on scientific and analytical data models. Qualifications Bachelor's degree in Computer Science, Data Engineering, or related field. 8+ years in Data Architecture, Data Engineering, or similar roles. Proven experience delivering enterprise-scale data platforms on AWS. Good English communication both and working with UK Time is a big plus. About us We’re a global, team of innovators. Together, we harness engineering excellence and passion to co-create meaningful solutions to complex challenges. We turn organizations into data-driven leaders that can make a positive impact on their industries and society. If you believe that innovation can bring a better tomorrow closer to today, this is the place for you. Fostering innovation through diverse perspectives Hitachi is a global company operating across a wide range of industries and regions. One of the things that sets Hitachi apart is the diversity of our business and people, which drives our innovation and growth. We are committed to building an inclusive culture based on mutual respect and merit-based systems. We believe that when people feel valued, heard, and safe to express themselves, they do their best work. How we look after you We help take care of your today and tomorrow with industry-leading benefits, support, and services that look after your holistic health and wellbeing. We’re also champions of life balance and offer flexible arrangements that work for you (role and location dependent). We’re always looking for new ways of working that bring out our best, which leads to unexpected ideas. So here, you’ll experience a sense of belonging, and discover autonomy, freedom, and ownership as you work alongside talented people you enjoy sharing knowledge with. We’re proud to say we’re an equal opportunity employer and welcome all applicants for employment without attention to race, colour, religion, sex, sexual orientation, gender identity, national origin, veteran, age, disability status or any other protected characteristic. Should you need reasonable accommodations during the recruitment process, please let us know so that we can do our best to set you up for success. Hitachi brings together the world’s greatest minds to help breathe life into new possibilities – and drive innovation for a better future. That’s why we look for individuals who share our pioneering spirit, have imaginative ideas and are fearless when it comes to tackling the world’s biggest challenges. Our people love technology – and they love making a difference. They have a passion for finding new solutions and working with brilliant colleagues. Every day they dedicate themselves to a huge range of exciting projects, contributing to the Hitachi vision around the globe. From engineering new sustainability solutions that conserve water and energy to creating the infrastructure for the smart cities of tomorrow, there’s no challenge too great for our pioneers. And there’s no shortage of opportunities for you to make a difference. Come and experience the dynamic, collaborative and creative environments where your ideas are welcome and new discoveries are waiting. To help you grow to your full potential, we strive to support our employees in their career aspirations and promote the freedom to explore new horizons. 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