freelance data science engineer python sql

SummaryWe are seeking an Agile Test Engineer to join our development team, which is focused on building a cutting-edge Extended Detection and Response (XDR) solution. This solution involves the creation of a highly scalable data storage platform capable of storing and processing low-level event data from various security perimeters. The ideal candidate will...

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...

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...

Group Network Technology (GNT) is a key part of Deutsche Telekom, driving innovation across Europe. We deliver the full product lifecycle of telecommunications IT and network technology solutions - from engineering and architecture to development, testing, providing infrastructure, and managing operations. Our international teams work closely with Deutsche...

About Us: Prime Insights is a Sweden-based technology company reaching millions of diverse users through our proprietary Market Research Panel. Our innovative technology supports our international community and gives our members a world-class survey taking experience. Our mission is to match our authentic members to our client's market research surveys which...

Our opportunity API & Model Serving DeveloperAre you a motivated, hands-on, and innovative person interested in working for one of the largest global insurers? Are you excited by building high-performance APIs and serving real-time calculations that drive critical risk decisions? Then this role is definitely something for you. We are looking for an API &...

SummaryBuilds innovative platforms, intelligent automation, and data-driven solutions that enhance cybersecurity operations, threat detection capabilities, and internal research initiatives. The division combines modern software engineering, cloud-native technologies, big data platforms, and AI-powered solutions to support ESET's mission of protecting users...

**Job Description** **Ciklum** is looking for an **Expert AI Engineer** to join our team full-time in Slovakia. 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...

Our opportunity Data Science Intern – ideal for university students! We have data. We have cutting-edge technology and analytics tools. We need an enthusiastic individual to deal with business challenges and make a difference. We need an extra pair of hands and creative mind in our young dynamic team. Interested? Give it a try. We need you! Your...

V Českej republike aj na Slovensku nám dôveruje viac než 3 milióny klientov, o ktorých sa spoločne staráme. Sme rôznorodý tím – prepájame generácie, ženy tvoria 33 % nášho manažmentu a medzi kolegami máme aj osoby so zdravotným znevýhodnením. Práve na tejto rozmanitosti si zakladáme, pretože nás posúva vpred a pomáha nám byť...

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...

About this Position  What you´ll do Develop and improve data pipelines, and create use‑case–specific data assets in cooperation with data scientists and supply chain teamsWork with backend technologies such as Python, PySpark, and SQL, and deliver meaningful insights through data analysis and reportingLead and manage digital transformation...

**Our opportunity** **Data Science Intern – ideal for university students!** We have data. We have cutting-edge technology and analytics tools. We need an enthusiastic individual to deal with business challenges and make a difference. We need an extra pair of hands and creative mind in our young dynamic team. Interested? Give it a...

Provectus is an AWS Premier Partner and an Anthropic Strategic Partner, working at the frontier of applied AI. We help enterprises turn Claude, agentic systems, and their own data into measurable business outcomes — through bespoke applications, managed services, and advisory engagements. With offices in North America, LATAM, and EMEA, we partner with...

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...

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 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...

**Location:** Bratislava / Žilina / Remote (SK/CZ based) **Type:** Full-time We seek a skilled and motivated Business Intelligence (BI) Specialist to join our dynamic team. The BI Specialist will **transform raw data into actionable insights, enabling data-driven decision-making across the organization** . As a BI Specialist, you will collaborate with...

Our opportunity Data & AI Architect We are seeking a highly motivated and skilled Data & AI Architect to join our international Group Technology organization. In this role, you will be responsible for designing and technically leading new and enhancing existing data & AI solutions, making sure they run in a robust and performant manner. Solutions will be...

**About This Position What You´ll Do** - Develop and improve data pipelines, and create use‑case–specific data assets in cooperation with data scientists and supply chain teams - Work with backend technologies such as Python, PySpark, and SQL, and deliver meaningful insights through data analysis and reporting - Lead and manage digital transformation...