Data science állások XXIII. kerületben (it programozás, fejlesztés)

• Learn data engineering principles
• Learn to design and implement ETL processes and pipelines
• Work with SQL, Python and different programming languages and notebooks
• Learn Power BI report building, Data Bricks and various ETL tools

• Learn Generative AI principles and models
• Learn Large Language Models, Natural language processing
• Work with Different generative AI Tools and uses
• Learn the LLMs, NLP fundamentals, Transformers, and attention mechanism
• Build Custom dataset for LLM, Build your own custom chatbot/AI bot/custom GPT

• Design, implement, and maintain data warehouse solutions
• Build robust ETL pipelines to ingest and transform data from various sources into target storage (cloud, data lake, warehouse), ensuring data integrity

• Develop and operationalize solutions across classical AI/ML/DL and generative AI use cases
• Build, evaluate, and optimize machine learning and deep learning models for business applications
• Integrate data and AI services from APIs, third-party platforms, cloud services, and internal systems

• Design, develop, and maintain interactive Power BI dashboards and reports to support business decision-making.
• Develop and optimize complex DAX measures, data models, and tabular solutions for scalable analytics.

• Supporting the Vodafone Purchasing colleagues in data cleaning and regular reporting activities
• Helping to create and manage reports, and support with automation of different tasks
• Supporting senior team members with regular and ad-hoc requests
• Taking part in projects conducted by the team

• Design and implement ETL processes
• Develop and maintain data pipelines to ingest, transform, and load data from various sources
• Ensuring development tasks to support new release of the project/solutions
• Support production issues, or requests
• Ensure data quality and integrity throughout the ETL lifecycle

• Master data üzleti folyamatok elemzése, tervezése és optimalizálása az egyes üzletágakban,
• Megoldások implementálása és továbbfejlesztése, beleértve a testreszabási feladatokat,
• Rendszertesztek végrehajtása, valamint részvétel a hibák elemzésében és elhárításában,

• Manage Invoice acceptance procedures
• Handle Invoice related questions, requests
• Own daily business communication and complaint resolution
• Work on and provide accurate monthly/ quarterly closing reports
• Create and follow up on Purchase Orders
• Oversee general reporting on assigned portfolio

• Oracle alapú adatpiac mélyreható megismerése, komplex PL SQL lekérdezések írása és optimalizálása,
• CRM stratégia analitikus megvalósításában való aktív részvétel, 
• Kampányok és projektek adat alapú támogatása, KPI-k szerinti elemzések és riportok készítése,

• Adat- és metaadat-platformok karbantartása, fejlesztése
• Korszerű adattechnológiai megoldások implementálása (pl. gépi olvashatóság, open data)
• Nagy értékű adatkészletek strukturálása és publikálása
• Nemzetközi trendek, szabványok adaptálása, innovációk beépítése

Co-design and implementation of QA workflows using statistical diagnostics, validation rules, and anomaly detection techniques Application of AI/machine learning tools to identify inconsistencies, missing values, or suspicious patterns in large-scale asset datasets Building reusable QA tools in...

Leading a small, senior engineering team building production LLM systems Shaping the technical vision for AI at Wise including architecture, evaluation, and integration of latest research into production Partnering closely with embedded Data Science, PM, Analyst and Prompt Engineering functions...

Development of novel data extraction tools and workflows Co-lead R&D projects for information extraction from structured, semi-structured, and unstructured data Design, prototype, and evaluate scalable models including LLMs for asset detection, attribute inference, and classification Implementation...

Architecture design of large-scale market data initiatives Software engineering of secure, high performance, scalable and maintainable applications Integration and deployment of market data initiatives Coordination and collaboration with internal OneMSCI stakeholders Conversion of business...

Support Daily Data Production Workflows Across Multiple Asset Classes Including Fixed Income Curves, Futures, Derivatives, And Equity Analytics Perform Quality Assurance Checks On Incoming Vendor Data And Internally Generated Analytics Assist With Investigating Data Quality Issues Such As Pricing...

Daily data production and quality assurance for client-facing data products Vendor data integration and management Methodology implementations, historical restatements, and platform migrations Data quality investigation including pricing errors, model performance, and analytical discrepancies...

Support daily data production workflows across multiple asset classes including fixed income curves, futures, derivatives, and equity analytics Perform quality assurance checks on incoming vendor data and internally generated analytics Investigate data quality issues such as pricing discrepancies,...

Design, develop, and maintain enterprise-scale distributed applications using Java/J2EE technologies Build and support real-time data interfaces and backend services Translate business requirements into scalable technical solutions and system architectures Develop microservices-based applications...

Dashboard development for sustainability data visualization Data integration from internal databases, external APIs, and third-party platforms Client reporting collaboration with sustainability team Data analysis to identify trends, patterns, and insights Quality assurance of data in dashboards and...