Praca Sql Hiszpania

 ...and handover takes days, not weeks; help scope onboarding of the remaining (Ireland + additional) sources. Skills ~ Strong **SQL** and **Python** for large-scale data processing ~**AWS data stack**: S3, Glue, Lake Formation, Athena / Redshift, EMR / Spark,... 

 ...Experience in creating dashboards and reports using Power BI A willingness to learn and implement new skills Preferred skills and competencies : Understanding of databases (SQL Server, Snowflake) and data modelling Previous experience in insurance industry... 

 ...production software in Python, with strong engineering fundamentals (testing, performance, clean design). ~ Solid data engineering: SQL, columnar formats (e.g. Parquet), pipeline design, and handling datasets large enough that naive approaches don’t scale. ~ Hands-on... 

 ...in a data-driven environment delivering actionable insights. ~ Ninja expertise with Excel / Google Sheets is a must. ~ Advanced SQL is mandatory. Proficiency is a plus.  ~ Skilled in Python, R or similar is a plus.  ~ Experience working with large data sets ~ Ease... 

 ...years of professional experience in a quantitative analysis or data science role, with a heavy focus on experimentation. ~ Mastery in SQL and Python for data manipulation and statistical analysis. ~ Deep expertise in A/B testing design and execution , including... 

 ...concepts and libraries such as Cats, Cats Effect, or ZIO. ~ Hands-on experience with Docker. ~ Strong experience with PostgreSQL and SQL query development. ~ Experience with CI/CD tools and automated deployment pipelines (preferably GitHub Actions) ~ Experience... 

 ...extensively with complex datasets, focusing on data analysis, transformation, validation, and optimization Develop and maintain advanced SQL queries and data workflows to support business and platform requirements Collaborate closely with data engineering, analytics, and... 

 ...Software engineering, data science, or similar experience ~ Expertise in Python with a passion for writing high-quality code ~ Advanced SQL skills with experience writing/tuning/debugging queries against large datasets from multiple sources ~ Experience building,... 

 ...tech ecosystem, ensuring high efficiency and alignment with dynamic market trends. Technology Stack: Proficiency in Python and SQL Experience with manipulation frameworks such as PySpark and Pandas Familiarity with Dagster (or similar) as ETL tool and Druid... 

 ...observability tools such as Grafana . Fluent English , required for international communication. Nice to have Knowledge of SQL databases (MySQL, PostgreSQL). Solid understanding of networking fundamentals. Experience with container technologies (Docker/Kubernetes... 

 ...actionable insights. ~ Proven expertise in A/B testing, statistical analysis, and experimental design. ~ Advanced proficiency in SQL, with the ability to review and optimize code from other analysts and collaborate with engineering on data models. ~ Hands-on experience... 

 ...projects across different business areas, demonstrating strong business acumen Proficiency in probability and statistics Advanced SQL skills, querying tools (e.g. qubole/big query/hadoop), and concepts such as Store Procedures, Cursors and Temp tables.... 

 ...extensively with complex datasets, focusing on data analysis, transformation, validation, and optimization Develop and maintain advanced SQL queries and data workflows to support business and platform requirements Collaborate closely with data engineering, analytics, and... 

 ...build RAG systems, and extraction techniques using visual/computer vision models. Data Engineering & Big Data Strong mastery of SQL and query optimization. Knowledge of the Big Data ecosystem (Spark, Glue, Redshift, etc.). Airflow: Ability to build DAGs to... 

 ...Demonstrable expertise in a major cloud provider (Azure, AWS, or GCP). A strong grasp of microservices architecture, databases (SQL, NoSQL), and networking fundamentals, so you can understand how custom code can solve platform-level issues. An understanding of core... 

 ...initiatives. ~ Large Language Models (LLMs) ~ Generative AI systems ~ NLP / NLU ~ Apache Spark ~ Databricks ~ Delta Lake ~ SQL / NoSQL databases ~ Distributed computing architectures ~ Streaming and batch processing pipelines ~ AWS or/and Azure ~... 

 ...looking for Proven experience designing and deploying ML systems in production (5+ years in relevant roles) Proficiency in Python and SQL, and orchestration tools (Airflow, Kubeflow, Dagster, etc.) Experience with modern cloud platforms (preferably GCP or AWS),... 

 ...Proven experience with heterogeneous Linux/Unix systems. Coding Skills: Proficient in at least one programming language (e.g., Java) or a scripting language (e.g., Python). Databases: Experience with major database systems (e.g., SAP HANA, Oracle, MS SQL Server).... 

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