Praca Analityk sql Hiszpania

 ...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... 

 ...with ERP systems (NetSuite). Experience working with large datasets and high-volume environments (AdTech, FinTech, Marketplaces). SQL, Python, Tableau, Looker a plus. Skills & Competencies: Strong systems thinking (understands end-to-end data flows). Ability... 

 ...inconsistencies, and collaborating with cross-functional teams to resolve data gaps. To thrive in this role, you need expertise in SQL and Python for data manipulation and automation. You should be comfortable working with large datasets, designing dashboards with... 

 ...Python expertise with the ability to design, structure, and maintain advanced behavioral analyses and analytical frameworks ~ Strong SQL skills and proven experience working with complex customer datasets, including missing, fragmented, or imperfect data ~ Strong... 

 ...to-day: Data Warehouse: Google BigQuery Transformation: dbt Visualisation, Analysis & BI: Omni, Amplitude Languages: SQL (essential), Python (very useful) Product & Care Tooling: Amplitude, Zendesk, Intercom Experimentation: Internal A/B testing platform... 

 ...professional experience, specifically within the risk, payments, or credit sectors. Technical Proficiency – You are highly skilled in SQL and Python for data analysis and strategy development. Domain Expertise – You have a solid understanding of payment fraud... 

About the position As a CPQ Analyst you will play a key role in the further define, develop and maintain the newly implemented Clarity / SAP CPQ solution in order to support the Sales teams in the different companies spread across Europe. Likewise you will be part of...

At JTI we celebrate differences, and everyone truly belongs. 46,000 people from all over the world are continuously building their unique success story with us. 83% of employees feel happy working at JTI. To make a difference with us, all you need to do...

 ...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... 

 ...Workday Studio ~ Strong experience and understanding of various Workday Financial DATA SOURCES ~ Advanced skills with Web Services, SQL, JSON, .Net ~ Experience creating Workday custom reports and calculated fields ~ Strong communication skills are required ~... 

 ...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 ~ Azure and/or AWS ~... 

 ...and customisations (nice to have). Very hands-on with strong quantitative and analytical skills is a must-have (familiarity with SQL is a plus). Exceptional verbal and written communication skills. Strong understanding of agile product development and delivery... 

 ...Design and develop Retrieval-Augmented Generation (RAG) architectures connecting LLMs with internal enterprise data sources such as SQL databases and technical documentation. Develop and optimize prompt engineering and automated evaluation frameworks to improve AI... 

 ...engineering, data platforms, and AI/GenAI technologies, with hands-on experience through projects or internships Proficiency in Python and SQL; familiarity with Snowflake, dbt, and cloud platforms such as AWS and Azure is a plus Proficient English and Spanish language... 

 ...Technical Support Specialist (.NET and SQL expertise) Company: HITACHI ENERGY SPAIN, S.A.U. Location: Barcelona, Spain Job Schedule: Full time Remote: No : Hitachi Energy, High Voltage Products is the globally recognized specialist for power transmission... 

 ...analysis.  ~ Strong hands-on experience with SHAP or similar model interpretability techniques.  ~ Proficiency in Python, Pandas, SQL, Jupyter, and common data manipulation and visualization tools.  ~ Familiarity with AWS ecosystem tools like S3, RDS, IAM, and BI solutions... 

 ...at home here. What this role demands Production TypeScript and Node.js across backend and frontend (Express, React, Next.js, SQL) — shown through shipped software, not side projects Hands-on experience with Chain of Thought reasoning, agent architectures, and... 

 ...event-driven architectures ~ Strong experience with JPA / Hibernate ~ Strong database design skills with PostgreSQL (advanced SQL) and DynamoDB , including schema design, optimization, and performance tuning ~ Experience building and operating event-driven systems... 

 ...core concepts underlying data-intensive applications. Strong experience and understanding of React and Node.js. Experience with SQL and NoSQL databases. Deep understanding of advanced performance optimisation techniques across front-end and backend.... 

 ...the Ashby developer and user experience. For instance, you could work on: Optimize our homegrown ultra-dynamic recruiting DSL-to-SQL compiler , and create tools to help developers do so Create automated guardrails for the security and privacy of our customer data... 

 ...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).... 

Aircall Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI ...