freelance data science engineer python sql

My responsibilities: Collaborates with Data Scientists to validate and scale new algorithms, spanning classical machine learning, deep learning, and LLM-based approaches, through pilot phases, and later industrializes these solutions at scale. Designs, builds and operates Generative AI / LLM applications (e.g., RAG pipelines, fine-tuned models, agentic...

My responsibilities: Collaborates with Data Scientists to validate and scale new algorithms, spanning classical machine learning, deep learning, and LLM-based approaches, through pilot phases, and later industrializes these solutions at scale Designs, builds and operates Generative AI / LLM applications (e.g., RAG pipelines, fine-tuned models, agentic...

Wizz Air is a leading European low-cost airline. Our mission is to provide affordable and reliable air travel to everyone, everywhere, while minimizing our environmental impact. We are proud to foster a diverse and inclusive team of over 8,000 employees from more than 110 nationalities, who share our values of inclusivity, positivity, dedication, integrity,...

About the role About the role You will work in the professional team that is developing predictive models for daily sales forecasting, promo forecasting, weather impact on sales etc. Working with different data sources such as SQL database, text files or Hadoop. Our team collaborates with many people across Central Europe, United Kingdom and India. The field...

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 Gramian Gramian Consultancy is a boutique consultancy specializing in IT professional services and engineering talent solutions. With a strong background in software engineering and leadership, we help companies build high-performing teams by matching them with professionals who truly fit their needs. About the Role Our client is a Big4 Consultancy...

Overview About Certara Certara accelerates the potential of bringing medicines to market and to patients using biosimulation software, technology, and services to transform traditional drug discovery and development. Our clients include more than 2,400 biopharmaceutical companies, academic institutions, and regulatory agencies across 70 countries. Our...

We Are Teva We’re Teva, a leading innovative biopharmaceutical company, enabled by a world-class generics business. Whether it’s innovating in the fields of neuroscience and immunology or delivering high-quality medicine worldwide, we’re dedicated to addressing patients’ needs now and in the future. Here, you will be part of a high-performing,...

TT DATA is currently looking for a Fullstack Developer - React / .NET / M365 to work remotely from Europe for a United Nations Agency. You will design, develop, and support full-stack web applications using React-based front ends and enterprise back-end services (.NET, Python, or TypeScript), integrated with Microsoft 365, SharePoint, and Dynamics 365. And...

Job Description Stefanini Group is seeking an experienced Network Technical Architect to join our Hybrid Cloud & Infrastructure (HCI) cluster, within the Infrastructure Services Division. The successful candidate will design and implement secure, resilient enterprise network solutions across on-premises, cloud, and hybrid environments, covering SASE, ZTNA,...

Join ABBYY and be part of a team that celebrates your unique work style. With flexible work options, a supportive team, and rewards that reflect your value, you can focus on what matters most – driving your growth, while fueling ours. Our commitment to respect, transparency, and simplicity means you can trust us to always choose to do the right thing. As a...

Here is your chance to utilize your skills on upcoming international projects with our highly qualified engineering team at SnapSoft. You will see a lot of ideas move from POC to MVP to production, which means fast iteration and quick feedback on whether something actually works. What we build has to survive contact with real users, real data and real...

What you will do At Johnson Controls, we’re shaping the future to create a world that’s safe, comfortable, and sustainable. Our global team creates innovative, integrated solutions to make cities more connected and buildings more intelligent. We are passionate about improving the way the world lives, works and plays. The future requires bold ideas, an...

**Overview** **About Certara** Certara accelerates the potential of bringing medicines to market and to patients using biosimulation software, technology, and services to transform traditional drug discovery and development. Our clients include more than 2,400 biopharmaceutical companies, academic institutions, and regulatory agencies across 70 countries. ...

About this roleYour teamThe Analytics Product team empowers investment and risk management decision-making through industry-leading analytics, research, and investor workflows. Working closely with partners across the Aladdin business, the team owns the end-to-end analytics product lifecycle, from strategy and model development through deployment, adoption,...

## Senior Backend Java Engineer (Freelance Contract) – Hungary **Contract Length:** 3+ Months **Start Date:** ASAP **Day Rate:** 120,000 HUF – 180,000 HUF per day **Location:** Hungary **About the Role** Beyond Sports is looking for an experienced Senior Backend Java Engineer to support a large-scale cloud migration project, moving critical...

Description We are looking for a passionate AI Engineer specialising in Natural Language Processing (NLP) and Machine Learning (ML) to contribute to Data Enrichment efforts within Meltwater. As a part of this role, you will work with experienced team members and product managers to design, test, and implement machine learning solutions. Through Meltwater's...

Our client is a global leader in cybersecurity for IT, OT, and ICS critical infrastructure. Their end-to-end platform gives enterprises and public sector organizations the critical advantage they need to protect complex networks, secure devices, and meet compliance requirements. Over the past 20 years, a consistent commitment to innovative technology has...

Wizz Air is a leading European low-cost airline. Our mission is to provide affordable and reliable air travel to everyone, everywhere, while minimizing our environmental impact. We are proud to foster a diverse and inclusive team of over 8,000 employees from more than 110 nationalities, who share our values of inclusivity, positivity, dedication, integrity,...

Itron is innovating new ways for utilities and cities to manage energy and water. We create a more resourceful world to protect essential resources for today and tomorrow. Join us. We are looking for a Test Engineer to help ensure the quality of our next-generation Advanced Metering Platform and IoT solutions. This role combines strong functional testing...