Praca dla python data engineer w Warszawa

Cosmose AI in Warsaw is seeking a hands-on Data Engineering Tech Lead to own the data platform and lead a small team of Data Engineers. You will set technical direction, stay deep in code, and drive end-to-end initiatives with a focus on scalable data architectures.The role requires strong Python/Java experience, deep knowledge of distributed systems, and a...

Citi in Warsaw is seeking a Data Governance Foundation Principal to define and implement the enterprise data governance strategy, including risk and control frameworks. The role connects International Business with Finance Data and supports remediation and regulatory compliance.The incumbent will query data using SQL, analyze with Excel/Python, and present...

JPMorganChase is seeking a Senior Associate within the CIB Treasury to serve as a hands-on Python developer. You will automate Treasury analytics, build data pipelines, and validate outputs to support regulatory deliverables.Work with SMEs and technology teams to translate methodologies into scalable analytics, improve speed and accuracy, and deliver...

Do zespołu Analiz w Polenergii S.A. szukamy osoby na stanowisko Analityka ds. Modelowania Danych (Data Scientist), która będzie miała realny wpływ na strategiczne decyzje w naszej organizacji. Twój zakres zadań: Budowa i utrzymywanie modeli predykcyjnych i algorytmów w celu wsparcia podejmowania decyzji przez traderów oraz algorytmy handlu...

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions. Talan at a Glance Headquartered in Paris and operating globally, Talan combines technology, innovation,...

Design, develop, and maintain automated Power BI reports and dashboards using data from solar and wind farms. Integrate OT and IT systems and ensure reliable data transmission from renewable energy assets to central platforms. Configure data concentrators, network devices, and industrial communication protocols used at renewable energy sites. Coordinate...

Nasze wymagania:3-5 years of professional experience in big data engineering, preferable within banking or finance.Strong expertise in Spark and Java or Scala, with additional knowledge of Python, DevOps, CI/CD tools, and microservices.Fluent in English (additional Polish or French skills are a plus).An analytical mindset with excellent problem-solving...

Telemedi - Digital Health Platform & Telehealth Provider w Warszawie poszukuje doświadczonego programisty React Native. Będziesz rozwijać mobilną aplikację, wprowadzać nowe funkcje, refaktoryzować kod i usuwać błędy, dbając o wysoką jakość i utrzymanie systemu.Praca w środowisku data‑driven, zintegrowanym z React Native, ReactJS, NodeJS i...

AMD in Warsaw, Poland is seeking a Senior Test Automation Engineer to design and build automated testing infrastructure for our distributed systems. The ideal candidate has strong automation skills and a deep understanding of backend infrastructure, with the ability to define test strategies for our ML training systems.You will collaborate closely with...

ITFS Sp. z o.o. is seeking a contractor for a fully remote engagement aligned with UK business hours.Start date is September 2026 with a 3-day-per-week schedule (Mon, Wed, Thu preferred) and flexibility to meet urgent requests, quick fixes, data extracts and visualizations. The engagement is B2B with ITFS, offering a rate of 120–150 PLN per hour plus VAT,...

Lokalizacja: Warszawa, ul. Marynarska 12 Rodzaj umowy: B2B Tryb współpracy: Hybrydowy (2 dni w biurze w tygodniu) Projektowanie, rozwój i utrzymanie potoków danych (ETL/ELT) w środowisku GCP. Integracja danych z różnych źródeł (API, bazy, pliki) do narzędzi takich jakBigQueryiCloud Storage. Projektowanie i optymalizacja modeli danych w hurtowniach...

O nas Rozwijamy nowoczesną platformę integracyjną wspierającą usługi HR, Payroll oraz portal pracowniczy. Integrujemy systemy kadrowo-płacowe, ERP, aplikacje klientów oraz nowe rozwiązania wdrażane w ramach transformacji cyfrowej organizacji. Poszukujemy Integration Engineera, który będzie uczestniczył w projektowaniu, rozwoju i utrzymaniu...

We are looking for a Data Analyst - Process Mining to join our team. In this position, you will be one of key drivers in transforming raw process data into actionable business insights, identifying inefficiencies, and providing data-driven recommendations. The primary focus is on optimizing process performance, uncovering improvement opportunities, and...

Ambition Needs a Place to Grow.At Playtika, we create mobile games enjoyed by millions worldwide.Ambition Needs a Place to Grow.At Playtika, we create mobile games enjoyed by millions worldwide. Combining the scale of a public company (NASDAQ: PLTK) with the speed and ownership of a startup, we are a global leader where innovation, data, and creativity shape...

Описание:The customer is a large infrastructure organization focused on operating and enhancing complex, business-critical systems. It invests in digital technologies, automation, and data-driven solutions to improve operational efficiency, reliability, and decision-making across large-scale processes.Задачи:Maintain and support Python-based...

Turn data into actionable insights at the intersection of business and technologyTranslate AI pricing engine outputs into transparent, actionable insights for airline clientsPerform rigorous statistical analysis and explain changes in dataAnswer client questions with supporting charts and analysisBuild reports and dashboards in TableauCollaborate with the...

We're in search of an expert in advanced analytics and machine learning techniques with an interest in video game telemetry. This role works closely with customers and internal teams to develop new insights that help drive test plan creation and stability confidence.What You Will Do:Work with key customer stakeholders to design, develop, and deliver...

Senior Data Scientist - Role Summary Join a team that brings together advanced data engineering and the latest breakthroughs in artificial intelligence. At Insights & Data, we build scalable Cloud, Big Data, and Generative AI solutions that transform how organizations work with information. As a Senior Data Scientist you will shape the technological...

Nasze wymaganiaProficiency in Python and LLM frameworks (e.g., Langchain)Experience with transformer-based models and large datasets (e.g. Pandas, NumPy, SQL)Strong knowledge of ML/AI concepts: types of algorithms, machine learning frameworks,model efficiency metrics, model life-cycle, AI architecturesExperience with data engineering, including...

OverviewTalan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions.Talan at a GlanceHeadquartered in Paris and operating globally, Talan combines technology,...