Data Architect – Big Data & AI

Get AI-powered advice on this job and more exclusive features. We are HCLTech, one of the fastest-growing large tech companies in the world and home to 219,000+ people across 54 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version of themselves that they can be. If all this sounds like an environment you’ll thrive in, then you’re in the right place. Join us on our journey to advancing the technological world through innovation and creativity. ______________________________________________________________ As a Data Architect, you will define and implement the architecture, standards, and best practices for scalable Data Hubs that support analytical, reporting, operational, and Generative AI use cases. This role requires strategic thinking, deep technical expertise, and the ability to guide engineers, shape data governance, and ensure system scalability and performance. Job Responsibilities • Designing and overseeing the implementation of scalable, efficient data models integrating multiple sources in the form of Data Hub • Defining patterns, templates, and best practices for data engineering • Establishing data governance, access policies, and security frameworks for data layer / Data Hubs • Ensuring efficient storage, retrieval, and processing of large-scale datasets • Preparing project documentation in accordance with internal procedures and processes (One Essentials) • Preparing solutions for streaming and batch data ingestion, transformation, and updating models • Implementing automated data validation, anomaly detection, and proactive issue resolution • Working with engineers, analysts, and AI/ML teams to align architecture with business needs • Maintaining comprehensive architecture documentation and mentoring engineers Required Skills • Fluency in English • Strong expertise in Azure-based data platforms and Databricks • Deep knowledge of Databricks (primary tool), Delta Lake, Apache Spark • Experience with dimensional, relational, and NoSQL models • Strong background in data policies, lineage, and compliance • Proficiency with Data Factory, ADLS, Synapse, Azure SQL, Event Hubs • Experience with CI/CD, Terraform, Kubernetes/AKS, Docker • Ability to define strategy, mentor engineers, and drive adoption of best practices • Great ability to create and maintain clear architectural documentation Why Us? • We are one of the fastest-growing large tech companies in the world, with offices in 50+ countries across the globe and 219,000 employees • Our company is extremely diverse with 165 nationalities represented • We offer the opportunity to work with colleagues across the globe • We offer a virtual-first work environment, promoting a good work-life integration and real flexibility • We are invested in your growth, offering learning and career development opportunities at every level to help you find your own unique spark • Life insurance • Private medical care • MultiSport Card • Subsidy for glasses • Subsidy to language courses • Christmas and holiday bonuses • Clear career path in a growing multinational organization Seniority level • Mid-Senior level Employment type • Full-time Job function • Information Technology • Industries: IT Services and IT Consulting Warsaw, Mazowieckie, Poland Apply tot his job