Praca dla freelance data science engineer python sql w Krakow

Expert-level Microsoft Excel skills (advanced formulas, pivot tables, Power Query, Power Pivot) Strong VBA development skills (macros, user forms, error handling, performance tuning) Solid understanding of data structures, data cleaning, and validation techniques Ability to handle large datasets efficiently within Excel Strong analytical and problem-solving...

Fetcherr builds responsible AI that transforms market complexity into measurable profit growth. At the core of the company is the Market Model - a proprietary AI-powered model delivering accurate, granular demand predictions with 96% forecast accuracy and real-time decision intelligence for commercial teams. Built on a glass-box architecture, it uses market...

Galderma is the emerging pure-play dermatology category leader, present in approximately 90 countries. We deliver an innovative, science-based portfolio of premium flagship brands and services that span the full spectrum of the fast-growing dermatology market through Injectable Aesthetics, Dermatological Skincare and Therapeutic Dermatology. Since our...

Ansell is a leading global provider of protection solutions. Our company designs, develops and manufactures a wide range of protection solutions that meet the ever-changing needs and demands of our markets and industries. Protection is our primary concern as millions of people around the world depend on Ansell in their professional and personal lives.Our...

HAVI is a global, privately owned company focused on innovating, optimizing and managing the supply chains of leading brands. Offering services in marketing analytics, packaging, supply chain management and logistics, HAVI partners with companies to address challenges big and small across the supply chain, from commodity to customer. Founded in 1974, HAVI...

Fetcherr builds responsible AI that transforms market complexity into measurable profit growth. At the core of the company is the Market Model - a proprietary AI-powered model delivering accurate, granular demand predictions with 96% forecast accuracy and real-time decision intelligence for commercial teams. Built on a glass-box architecture, it uses market...

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...

Fetcherr builds responsible AI that transforms market complexity into measurable profit growth. At the core of the company is the Market Model - a proprietary AI-powered model delivering accurate, granular demand predictions with 96% forecast accuracy and real-time decision intelligence for commercial teams. Built on a glass-box architecture, it uses market...

Full/Part-time: Full time Category: Analytics City: Krakow HAVI is a global, privately owned company focused on innovating, optimizing and managing the supply chains of leading brands. Offering services in marketing analytics, packaging, supply chain management and logistics, HAVI partners with companies to address challenges big and small across the...

Doświadczenie jako Full Stack Developer lub AI Engineer. Bardzo dobra znajomość Python oraz/lub Java lub Node.js. Doświadczenie z REST API, GraphQL oraz architekturą mikroserwisową. Znajomość React oraz TypeScript (lub innego nowoczesnego frameworka frontendowego). Praktyczne doświadczenie z modelami LLM, embeddings oraz architekturą RAG. Dobra...

For one of our Clients operating in the global financial services sector, we are seeking talented professionals to join long-term strategic initiatives. Ideal candidate should have: A minimum of 7 years of professional experience in production application development with a strong ability to troubleshoot, resolve, and prevent issues in a high-pressure...

DescriptionDivision: Group Technology Services (GTS) You will be part of the Enterprise System Monitoring team as a Junior IT Monitoring System Engineer. This team is within the Production & Resilience Tribe of the Euroclear Group Technology Services division. The team is responsible for maintaining and supporting the core Production Monitoring...

About the role We are looking for a Machine Learning Engineer, to join our growing Data Science Engineering team. You’ll work with other engineers, data scientists, product managers, systems engineers, and analytics professionals to help deliver valuable and innovative outcomes for our customers. You’ll work within and across our Engineering and Data...

Description Division  Internal Audit provides independent assurance and insight, globally and locally, on Governance, Risk Management, and Internal Control, to support the Board and senior management in achieving their objectives. We add value to the Company by promoting a strong control culture and by initiating and agreeing improvements and action...

DescriptionAs a Splunk Monitoring & Observability Engineer within GTS Enterprise System Management, you will play a key role in shaping, securing, and evolving observability capabilities supporting Euroclear’s critical services. This role requires deep, hands-on expertise with Splunk Enterprise. You will act as a technical authority, driving design,...

Job Description: Role Overview:    Huntsman is seeking Lead Manufacturing Systems and Data Analytics to join our AdMat manufacturing organization at our manufacturing site in Duxford or Krakow. This role has been created to support end-to-end manufacturing performance analytics, strengthen data-driven decision-making, and drive continuous...

HAVI is a global, privately owned company focused on innovating, optimizing and managing the supply chains of leading brands. Offering services in marketing analytics, packaging, supply chain management and logistics, HAVI partners with companies to address challenges big and small across the supply chain, from commodity to customer. Founded in 1974, HAVI...

Working mode: 📍Hybrid in Krakow (1-2 days/week office) The organization is searching for a Senior Machine Learning Engineer to work on LLM-based systems, focusing on integration, end-to-end processes, and production readiness. This position combines performance improvement (prefill/decode, throughput, latency) with hands-on experience integrating...

MAKE HISTORY WITH US!   We are seeking a skilled and motivated Backend Engineer to join our IoT Platform team. This role is critical to delivering the new initiatives, focusing on scalable backend services that support our connected devices and data-driven operations       • Work closely with architects to translate solution designs into scalable and...

# **Job Description Summary** GE HealthCare’s Chief Data and Analytics Office (CDAO) delivers innovative data, insights, and AI solutions across the organization. Our Enterprise AI team drives a diverse portfolio of Machine Learning (ML), Artificial Intelligence (AI), and Generative AI (GenAI) initiatives by combining agile execution with industry-leading...