15 of 15 OLAP Jobs in London

design patterns, and development best practices. Database & Data Engineering Strong experience with SQL Server, PostgreSQL, and enterprise database platforms. Expertise in: Data modelling (OLTP, OLAP, dimensional models) Query optimization and performance tuning Database scalability and resilience Data governance and quality management Experience delivering large-scale ETL/ELT solutions ...

practical experience, alongside proven years of dedicated professional experience in enterprise data engineering and architecture.Data Warehousing & Data Lake Mastery: Expert-level mastery of SQL (OLAP/OLTP) and enterprise cloud data platforms (specifically Snowflake), combined with practical experience architecting open data lake structures using Apache Iceberg.Software Engineering & Streaming: Demonstrated expertise ...

experience, alongside proven years of dedicated professional experience in enterprise data engineering and architecture. Data Warehousing & Data Lake Mastery: Expert-level mastery of SQL (OLAP/OLTP) and enterprise cloud data platforms (specifically Snowflake), combined with practical experience architecting open data lake structures using Apache Iceberg. Software Engineering & Streaming: Demonstrated ...

data platforms (Azure Synapse, Snowflake, GCP BigQuery) and modern data storage solutions.Strong SQL skills and good knowledge of data warehousing, lakehouses, and OLTP/OLAP systems.Demonstratable interest and awareness in emerging technologiesWhat we look forWe are looking for highly motivated individuals who are passionate about Data and Analytics and want ...

platforms (Azure Synapse, Snowflake, GCP BigQuery) and modern data storage solutions. Strong SQL skills and good knowledge of data warehousing, lakehouses, and OLTP/OLAP systems. Demonstratable interest and awareness in emerging technologies What we look for We are looking for highly motivated individuals who are passionate about Data ...

Linux administration tools* Proven ability to work effectively with remote teams"**Experience with the Following is Desirable:*** Go* Pinot or other time-series/OLAP-style database* Iceberg* Kubernetes* Jenkins* Parquet* Protocol Buffers/GRPC#LI-MZ1**Benefits of Working at CrowdStrike:*** Market leader in compensation and equity awards* Comprehensive physical ...

asset classes , including vendor integration and financial identifier mapping (ISIN, CUSIP, etc.) Strong understanding of data pipelines, data quality/reconciliation, and OLTP vs OLAP paradigms Technical background, with hands-on programming experience (Python, Java or similar) and prior experience in engineering or development roles Proven track record operating ...

proficiency with Linux administration toolsProven ability to work effectively with remote teams"Experience with the Following is Desirable: GoPinot or other time-series/OLAP-style databaseIcebergKubernetesJenkinsParquetProtocol Buffers/GRPC#LI-SN1Benefits of Working at CrowdStrike: Market leader in compensation and equity awardsComprehensive physical and mental wellness programsCompetitive vacation and holidays ...

role is located Preferred Qualifications Previous experience with CPM, EPM, BI, DWH solutions Deep understanding of Relational (RDBMS/OLTP) and Multi-Dimensional Databases (OLAP) Practical experience with SQL, MDX, and Extract-Transform-Load (ETL) processes Broad understanding of Enterprise and Software-as-a-Service (SaaS) architectures In-depth knowledge ...

coding isn’t a part of the day‐to‐day Hands‐on experience with distributed event streaming systems like Apache Kafka. Familiarity with OLAP databases such as Apache Pinot or ClickHouse Proficient in modern data lake and warehouse tools such as S3, Databricks, or Snowflake Strong foundation in the .NET ...

years full-time software development employment Agile DevelopmentYou will gain: Experience with SQL Reporting Services (SSRS), SQL Server Integration Services (SSIS), Microsoft Analysis Server, OLAP Cubes, Oracle and Data WarehousingExperience with developing scalable resilient applications for the Cloud This is a unique opportunity for someone to expand further into ...

chops in TypeScript/Node/Python. Database Mastery: Expert‐level knowledge of Postgres (transactions, indexing, locking), with familiarity in Redis and event/OLAP stores (Kafka/Redpanda, ClickHouse). API Craftsmanship: Mastery of gRPC/REST best practices, including versioning, pagination, authN/Z, idempotency keys, and building ...

frameworks, design patterns and architectural strategies Agile DevelopmentYou will gain: Experience with SQL Reporting Services (SSRS), SQL Server Integration Services (SSIS), Microsoft Analysis Server, OLAP Cubes, Oracle and Data WarehousingExperience with developing scalable resilient applications for the Cloud This is a unique opportunity for someone to expand further into ...

higher in Computer Science or a related discipline. 3 years commercial experience min. Working knowledge of scripting and querying in RDBMS OLTP or OLAP data stores such as SQL Server. Basic Windows Server administration and troubleshooting Crystal reports or other reporting solutions One or more programming languages preferred (C# ...

systems that serve data across the product. On any given day you might be: Architecting, tuning and operating multi-tenant ClickHouse or equivalent OLAP database clusters at multi-trillion-row, petabyte scale — sharding and replication, materialised views, merge and query optimisation, tenant isolation and cost/performance trade-offs. Owning … specialist who leads through expertise — principal-level individual-contributor depth combined with the judgement to set standards others follow. You will bring: Large-scale OLAP/ClickHouse. Deep experience designing and tuning multi-tenant ClickHouse at extreme scale. You engage with the engine at source level rather than ...