Jobs für freelance data science engineer python sql bei Berlin

C1 Company Overview C1: 1 Contact, 1 Connection, 1 Choice C1 is the foremost, single-source provider of advanced communications and data technology for business. That means if it's digital, we connect our customers to it -- from phone systems and hardware to computer networks, application development, managed solutions and more. And we're 100% passionate...

Mindrift is looking for skilled Bot Developers (WhatsApp Business API, Telegram Bot API, Discord API) to join the Tendem project (https://tendem.ai/) and build conversational bots and messaging-platform integrations for real-world applications. In this role, you'll use your bot engineering expertise, conversational design skills, and quality-focused...

What's the role? We are looking for a Principal Agentic AI Engineer to build and integrate next-generation AI-driven system capabilities. You will work hands-on across modern agentic frameworks, implementing interaction patterns, integrating data sources, and enabling systems to take action through tools and structured workflows. This role is highly...

What's the role? We are looking for a Lead Agentic AI Engineer to improve the performance and efficiency of modern AI models in real-world applications. You will focus on adapting and optimizing models for specific behaviors, improving their ability to interact with systems, follow structured workflows, and operate reliably in production environments. This...

Job Title: Data ScientistJob Type: ContractorLocation: Remote Role Overview Partnering with a leading AI research organization to engage experienced data scientists for a project focused on evaluating how well AI systems perform real-world data science work. Rather than producing deliverables yourself, you will define what excellent work looks...

deine rolle & wie wir arbeiten As our Director of Engineering (m/f/d), you own the technical strategy and operating model of our data platform and the data engineering organization behind it. The platform is the foundation for everything we do: proprietary equity research, AI-driven analytics, alternative-data ingestion across 15 vendors at...

Location: Come and join us in Hamburg, Berlin or Barcelona! As a (Senior) Marketing Analystat Freenow you will become a key expert on customer data and retention mechanics. Working within the marketing data team, you will be responsible for developing, analyzing, and...

Alpine Business Consulting is a team that specializes in fixing enterprise performance management and reporting systems. When companies invest in complex planning tools, they often find the implementation was rushed or poorly managed. This leaves finance teams with mismatched numbers and closing cycles that stretch on too long. We step in to fix these...

At PDR.cloud, we are digitalizing the workshop of the future. Since 2018, we have been developing a cloud-based SaaS platform from Berlin that helps automotive repair shops manage complex damage processes more easily, faster, and fully digitally. As a Senior Machine Learning Engineer at PDR.cloud, you will take ownership of the entire ML lifecycle —...

Berlin, Office 15-20 Std. ab sofort Du willst nicht nur arbeiten, sondern die Arbeitswelt mitgestalten? Dann komm zu uns und werde Teil eines Purpose-getriebenen Teams für eine faire und nachhaltige Arbeitswelt. Wir sind INES Analytics – ein leidenschaftliches Software-Startup im Herzen Berlins. Unsere Mission: soziale Nachhaltigkeit...

We are hiring a Databricks Data Engineer to design, build, and operate scalable data pipelines and curated data products on Databricks. You will work across ingestion, transformation, governance, and delivery layers—using SQL, Python, and PySpark - while applying strong data warehousing principles (Kimball). This role requires hands-on experience...

About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Today, we are part of Booking Holdings [NASDAQ: BKNG], with a diverse team of over 7,000 people from 90 countries, working...

About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Today, we are part of Booking Holdings [NASDAQ: BKNG], with a diverse team of over 7,000 people from 90 countries, working...

About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world. Today, we are part of Booking Holdings [NASDAQ: BKNG], with a diverse team of over 7,000 people from 90 countries, working...

INES Analytics GmbH CEO Wir sind ein Startup in Berlin Mitte und entwickeln Software Tools für faire Arbeitsbedingungen für alle Beschäftigten im Unternehmen Mehrere studierende Nachwuchs Data- Spezialist*innen - Data Engineers gesucht (w/d/m) Unser Gründungsteam kommt aus der Wissenschaft – wir bauen statistisch fundierte...

Your Responsibilities Module responsibility and teaching of Gisma Bachelor and Master programmes as well as examination, assessments, and student supervision. Active participation in programme development and quality assurance. Conception, creation and adaptation of teaching and learning materials. Initiate, expand and maintain cooperation with partners in...

In über 30 Sprachen. Mehr Berufung als Beruf: Dein Job bei der DW. (Junior) Data Scientist (w/m/d) Wir suchen für die Distribution, Marketing and Technology am Standort Bonn oder Berlin zum 1. Oktober 2026 bzw. nächstmöglichen Zeitpunkt eine*n (Junior) Data Scientist...

Your Mission At Dive, we are building a cloud-native, agent-native simulation platform that makes advanced heat and fluid simulation accessible to every mechanical engineer. Join Dive's engineering team, where you'll collaborate with expert engineers across disciplines to create and enhance solvers and algorithms in C++ and Python. Engage in developing...