Job Description: AWS Data Modeller
Key Skills: AWS | Databricks | Semantic Modeling | Tableau Reporting | Data Migration
Role Summary
Seeking an AWS Data Modeller with strong data migration experience to design scalable data models, semantic layers, and reporting-ready datasets across AWS and Databricks platforms, enabling governed Tableau reporting and business-ready analytics.
Key Responsibilities
· Design conceptual, logical, and physical data models for AWS-based data platforms.
· Support data migration activities including source assessment, mapping, transformation rules, validation, and reconciliation.
· Develop dimensional, semantic, and reporting-ready data structures for Tableau consumption.
· Collaborate with business, architecture, engineering, and BI teams to translate requirements into data models.
· Define source-to-target mappings, data dictionaries, metadata, lineage, and data quality rules.
· Support Databricks lakehouse design, curated data layers, and performance-focused modelling standards.
· Ensure model quality, governance, security, scalability, and reporting alignment across analytics use cases.
Must-Have Skills
Skill | Expectation |
Data Migration | Must have experience in migration planning, source-to-target mapping, transformation rules, data validation, reconciliation, and cutover support. |
AWS | Strong understanding of AWS data services such as S3, Glue, Redshift, Athena, IAM, and Lake Formation. |
Databricks | Experience with lakehouse concepts, Delta Lake, curated layers, and data engineering collaboration. |
Semantic Modeling | Ability to define business entities, metrics, dimensions, relationships, and reusable semantic models. |
Tableau Reporting | Experience designing reporting-ready datasets and optimized models for Tableau dashboards. |
SQL & Data Modelling | Strong SQL, dimensional modelling, ER modelling, data profiling, and source-to-target mapping skills. |
Preferred Qualifications
· 13+ years of experience in data modelling, data warehousing, BI, migration, or cloud data platform projects.
· Hands-on exposure to AWS, Databricks, data modernization, and legacy-to-cloud migration programs.
· Knowledge of data quality, governance, access controls, and enterprise reporting standards.
· AWS, Databricks, or Tableau certification is an added advantage.
Expected Deliverables
· Logical and physical data models, semantic model definitions, and reporting-ready datasets.
· Migration mappings, transformation rules, data dictionary, lineage, validation rules, and modelling documentation.
· Tableau-aligned data structures supporting scalable, governed, and self-service analytics.
コグニザントについて
コグニザント(NASDAQ: CTSH)は、AI Builderおよびテクノロジーサービスプロバイダーとして、お客様にフルスタックのAIソリューションを構築することで、AI投資と企業価値を結ぶ架け橋となっています。業界、ビジネスプロセス、エンジニアリングに関する当社の深い専門知識を活かし、組織固有のビジネス環境をテクノロジー・システムに組み込みます。これにより、人間の可能性を最大限に引き出し、確かな成果を実現するとともに、急速に変化する世界においてグローバル企業が常に一歩先を行くための支援を行っています。 詳細については、cognizant.ai をご覧ください。
雇用に関する追加情報
本募集に記載されている報酬情報は、掲載日時点で正確なものです。Cognizantは、適用される法令に従い、いつでも本情報を変更する権利を留保します。
応募者は、対面またはビデオ会議による面接への参加を求められる場合があります。また、各面接の際に、現在有効な州政府または政府発行の身分証明書の提示を求められる場合があります。
Cognizantは機会均等雇用主です。応募および選考において、人種、肌の色、性別、宗教、信条、性的指向、性自認、国籍、障がい、遺伝情報、妊娠、退役軍人の地位、その他連邦法・州法・地方自治体の法律により保護されるいかなる特性に基づく差別も行いません。







