freelance data science engineer python sql

We are seeking an experienced Data & AI Specialist to support data analytics, data science, and enterprise data platform initiatives. The role combines hands-on work with Data Warehouse and Data Lake environments, Python-based data processing and analysis, and the practical use of modern AI tools. You will collaborate with business and technical stakeholders...

Job Purpose Job Purpose As we enter a period of accelerated digital transformation, the HR Data Scientist will play a critical role in evolving our People Operations from a transactional function into a highly proactive, predictive, and strategic powerhouse. In this role, you will design, build, and implement advanced analytics models, automate data...

We help the world run betterAt SAP, we keep it simple: you bring your best to us, and we'll bring out the best in you. We're builders touching over 20 industries and 80% of global commerce, and we need your unique talents to help shape what's next. The work is challenging – but it matters. You'll find a place where you can be yourself, prioritize your...

About DATAmundi DATAmundi builds advanced software solutions that power our data service We are seeking a Senior Software Engineer who can design, build, test, deploy, and maintain reliable software using Claude Code or similar AI coding agents as part of their daily engineering workflow. The role is open to both experienced engineers and promising...

What you will doWe are hiring a Senior Data Scientist to play a key role in building our Agentic AI Platform a system of autonomous, tool-using AI agents that plan, reason, and execute complex business workflows end-to-end. The ideal candidate combines strong ML fundamentals with hands-on experience in LLM-based application development, agent orchestration...

At AT&T we’re redefining the future of communication by connecting people to greater possibility - with expertise, simplicity, and inspiration. At the heart of our purpose lies a diverse workforce of 140,000 people and a culture that aspires to serve customers first, act boldly, move faster, and win as one.Our Product Development group, part of AT&T’s...

Overview:At Zebra, we are a community of innovators who come together to create new ways of working. United by curiosity and a culture of caring, we develop smart solutions that anticipate our customer’s and partner’s needs and solve their challenges.Being part of Zebra Nation means you are seen, heard, valued, and respected. Drawing from our unique...

  WHO WE ARE  Zeta Global (NYSE: ZETA) is the AI-Powered Marketing Cloud that leverages advanced artificial intelligence (AI) and trillions of consumer signals to make it easier for marketers to acquire, grow, and retain customers more efficiently. Through the Zeta Marketing Platform (ZMP), our vision is to make sophisticated marketing simple by unifying...

Our client’s Microsoft Business Solutions team is a Microsoft Gold Partner and leader in Microsoft software implementations for medium to large organisations, providing their clients with the ability to keep up with the ever-changing digital world by implementing Microsoft’s Enterprise Resource Planning (ERP) and Customer Engagement (CE) software from...

At AT&T we’re redefining the future of communication by connecting people to greater possibility - with expertise, simplicity, and inspiration. At the heart of our purpose lies a diverse workforce of 140,000 people and a culture that aspires to serve customers first, act boldly, move faster, and win as one.Our Product Development group, part of AT&T’s...

DescriptionCiklum is looking for an Expert AI Engineer to join our team full-time in the Czech Republic.We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product...

Job Description & SummaryAbout the teamWe help our clients detect financial crime by assessing, optimising and implementing their monitoring systems. Our team serves as a regional centre of excellence that provides technical advisory to clients mainly in Europe but also on other continents. To enable us to deliver results rapidly, we have developed several...

Do you enjoy owning complex data and AI projects end-to-end — mixing new business development, solution design and hands-on delivery leadership into a single client-facing role?Are you the kind of person who bridges business needs and technical delivery, comfortable with SQL and data platforms, and energized by leading rather than just executing?If you're...

The Role As a Data Scientist on our Ad Intelligence team, you’ll build the models and algorithms that estimate how advertisers spend money and reach audiences across the web. This role demands a genuine understanding of the business logic behind our numbers, combined with the technical range to solve problems at any scale: sometimes the right answer is a...

Lead Full-Stack/Backend Engineer   About Us Greenland Commodities is a science & technology based, fast-paced trading house located in the heart of Europe – Prague. We unite international trading experience with cutting-edge science and technology, powered by a team of well-educated experts. Our trading desks cover a variety of products – mainly power,...

Job DescriptionThe PositionWe are looking for an AI Engineer. Our team supports the business areas: research and development, manufacturing, supply chain, commercial and animal monitoring thought data science and AI delivery. This role allows you to work on impactful AI products and collaborate with AI engineers, data scientists, building a community that...

Location: Praha, CzechiaThales people architect identity management and data protection solutions at the heart of digital security. Business and governments rely on us to bring trust to the billons of digital interactions they have with people. Our technologies and services help banks exchange funds, people cross borders, energy become smarter and much more....

Job Description:We Dream. We Do. We Deliver.About MerkleFor more than 35 years Merkle, a dentsu company we have put people at the heart of our approach to digital business transformation. As the only integrated experience consultancy in the world with a heritage in data science and our performance, Merkle delivers holistic experience that promotes growth,...

📍Prague I Brno🕰️ Part-Time I Full-TimeAre you passionate about Python and machine learning? Do you enjoy solving real-world problems with modern open-source tools and cloud technologies? If you're a creative thinker who’s ready to build and deploy meaningful AI solutions, we’d love to hear from you.What You’ll DoAs a Machine Learning Engineer...

Join NN as a GenAI Engineer – Assetization Squad!Love building cool AI stuff with the latest tech? Join our Assetization Squad in the AI Center of Excellence at NN! We’re all about creating reusable AI assets, working with teams across the company, and driving innovation. As a GenAI Engineer, you’ll be part of an agile team delivering top-notch,...