freelance data science engineer python sql

About WincentWe are a team of 120 people, primarily Engineers, Traders and Quants, focused on HFT with ~1% of global crypto trading volume. Being a bit weird, weAre self-taught; our founders do not come from any of the big HFTsChose to have no VCs on cap-table; this spot is for our colleaguesMade Bratislava the central hub, not London or AmsterdamCultureWhen...

WHO WE ARE  Accenture is a leading global provider of a broad range of professional services in strategy and consulting, interactive marketing, information technology and business operations services, with digital capabilities in all of these areas. With more than 800,000 employees worldwide, we serve clients in more than 120 countries. We have been...

SummaryYou will become part of the AI and Automated Detection sub-division in Bratislava. Backed by a major AI investment program across the company, we build systems that defend against real-world cyber threats at scale, from automated threat detection processing terabytes of behavioral data, to multi-agent AI systems that help security analysts work...

Our opportunity Senior Data & Analytics Engineer – Capital Modelling Zurich is enhancing its data platform to support capital modelling, risk analytics, and finance reporting. As a Senior Data & Analytics Engineer in the Capital and Risk Development team, you will design, build and maintain robust data pipelines, data models and reporting layers that...

Company DescriptionOur brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of...

Our opportunity Senior Data & Analytics Engineer – Capital Modelling Zurich is enhancing its data platform to support capital modelling, risk analytics, and finance reporting. As a Senior Data & Analytics Engineer in the Capital and Risk Development team, you will design, build and maintain robust data pipelines, data models and reporting layers that...

Work Your Magic with us!     Ready to explore, break barriers, and discover more? We know you’ve got big plans – so do we! Our colleagues across the globe love innovating with science and technology to enrich people’s lives with our solutions in Healthcare, Life Science, and Electronics. Together, we dream big and are passionate about caring for our...

Make a difference in the financial life of millions of people: At Erste Digital you are co-creating the digital future, in which better financial health is possible. #believeinyourself We are part of Erste Group – the largest banking group in Central and Eastern Europe with more than 2,500 branches and over 45,000 employees. Our more than 2,000 IT...

Job descriptionMake a difference in the financial life of millions of people: At Erste Digital you are co-creating the digital future, in which better financial health is possible. #believeinyourselfWe are part of Erste Group – the largest banking group in Central and Eastern Europe with more than 2,500 branches and over 45,000 employees. Our more than...

Bloomreach is building the world’s premier agentic platform for personalization.We’re revolutionizing how businesses connect with their customers, building and deploying AI agents to personalize the entire customer journey. We're taking autonomous search mainstream, making product discovery more intuitive and conversational for customers, and more...

By clicking the “Apply” button, I understand that my employment application process with Takeda will commence and that the information I provide in my application will be processed in line with Takeda’s Privacy Notice and Terms of Use.  I further attest that all information I submit in my employment application is true to the best of my knowledge.Job...

Company DescriptionOur brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of...

Job Description & SummaryAre you a hands-on data engineer who cares about trust, reliability, and production-grade data? We’re looking for a technical Data Quality Engineer to help design and build scalable data quality capabilities for clients in German-speaking markets. This is a client-facing role, so strong communication skills are essential—but the...

Make a difference in the financial life of millions of people: At Erste Digital you are co-creating the digital future, in which better financial health is possible. #believeinyourself We are part of Erste Group – the largest banking group in Central and Eastern Europe with more than 2,500 branches and over 45,000 employees. Our more than 2,000 IT experts...

Make a difference in the financial life of millions of people: At Erste Digital you are co-creating the digital future, in which better financial health is possible. #believeinyourself We are part of Erste Group – the largest banking group in Central and Eastern Europe with more than 2,500 branches and over 45,000 employees. Our more than 2,000 IT experts...

Job Description & SummaryJoin PwC's Advanced Technology Solutions team as a Full-Stack Developer (m/f) and work on transformative technology projects for leading international clients. This role is suitable for developers who enjoy building modern applications across the entire technology stack — from backend services and APIs to intuitive user...

Career Area:Technology, Digital and DataJob Description:Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other.  We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We...

Join the world leader in advanced energy storage solutions and be part of the success story of VARTA®! At Clarios, we’re powering today, into tomorrow.   Do you want to join a company that cares about your future development and wellbeing? This is not just a statement. Do you know why?Here are 10+1 things we guarantee:Professional development...

About the Team  The Enabling Advanced Analytics team is part of Business Operations and Enablement within P&C Re Operations. The team is responsible for developing and maintaining the P&C Re Operations analytics landscape, supporting functions such as Underwriting Operations, Technical Accounting & Claims Operations, Claims Management, In-force...

Company DescriptionOur brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of...