freelance data science engineer python sql

We're seeking a Python Engineer skilled in Cloud technologies to support a strategic initiative for one of our major clients. You will build, refine, and deploy secure, scalable solutions leveraging Python and contemporary cloud platforms. Working alongside cross-functional teams will be critical to developing innovative software systems that tackle complex...

22,500 – 28,000 PLN Important: if an employer asks you to log into their system via iCloud or Google, send a code, an SMS or Telegram password, run some code, or install software — refuse. These are signs of fraud. For our client, a leading player in the eCommerce industry, we are seeking a Senior Python Developer to join a talented engineering team. In...

About Tripadvisor We believe that we are better together, and at Tripadvisor we welcome you for who you are. Our workplace is for everyone, as is our people powered platform. At Tripadvisor, we want you to bring your unique perspective and experiences, so we can collectively revolutionize travel and together find the good out there. Tripadvisor is the...

About Tripadvisor We believe that we are better together, and at Tripadvisor we welcome you for who you are. Our workplace is for everyone, as is our people powered platform. At Tripadvisor, we want you to bring your unique perspective and experiences, so we can collectively revolutionize travel and together find the good out there. Tripadvisor is the...

Working with UsChallenging. Meaningful. Life-changing. Those aren’t words that are usually associated with a job. But working at Bristol Myers Squibb is anything but usual. Here, uniquely interesting work happens every day, in every department. From optimizing a production line to the latest breakthroughs in cell therapy, this is work that transforms the...

Bank Millennium poszukuje Eksperta ds. Data Science (Modelowanie Wartości Klienta) w Warszawie. Do obowiązków należy rozwijanie metodologii CLV oraz prowadzenie analiz i eksperymentów ukierunkowanych na wzrost wartości klienta i efektywności działań sprzedażowych, relacyjnych i utrzymaniowych.Wymagane jest 3 lata doświadczenia w analityce,...

At TE, you will unleash your potential working with people from diverse backgrounds and industries to create a safer, sustainable and more connected world.  Why you should join You will play a key role in shaping how AI transforms global manufacturing operations across Europe, the Americas, and Asia. This is a rare opportunity to move beyond traditional...

Who we are Moniepoint is a global fintech building modern financial services for millions of people and businesses across high-growth markets. We provide payments, banking, credit, and financial management tools - reliable products that people and businesses use every day to run their lives, grow their companies, and move money safely. Our mission is simple:...

WHO WE ARE: Accenture is a leading global professional services company that helps the world’s leading businesses, governments, and other organizations build their digital core, optimize their operations, accelerate revenue growth, and enhance citizen services. We offer solutions and assets across Strategy & Consulting, Technology, Operations, Industry X,...

State Street is seeking a Senior Associate for the Non-Financial Risk Analytics team in Poland. You will deliver stakeholder-ready risk analytics products, dashboards, reports, and data extracts to strengthen monitoring and forecasting of risk trends.The role supports data science initiatives and requires experience with Python, SQL, and Power BI. Hybrid...

A Snapshot of Your Day Join the Advanced Data Solutions team within Compression Service at Siemens Energy, where you will play a pivotal role in shaping our digital future. Imagine designing, building, and operating cutting‑edge data products and AI-powered applications that enhance our global service business. You will take charge of our cloud data...

Wir suchen einen erfahrenen AI & Data Science Engineer (m/w/d), der die digitale Transformation in einem hochinnovativen Hightech-Umfeld aktiv mitgestaltet. Deine Aufgaben: Entwicklung, Implementierung und Einsatz von Datenanalyse-, Prozessoptimierungs- und Machine-Learning-Lösungen für innovative Messsysteme. Analyse großer Datenmengen, einschließlich...

6/18/26 At TE, you will unleash your potential working with people from diverse backgrounds and industries to create a safer, sustainable and more connected world. Why you should join You will play a key role in shaping how AI transforms global manufacturing operations across Europe, the Americas, and Asia. This is a rare opportunity to move beyond...

DescriptionCiklum is looking for a Senior Python Engineer to join our team full-time in Poland.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 owners, we...

Intetics Inc., a global technology company providing custom software application development, distributed professional teams, software product quality assessment, and "all-things-digital" solutions, is seeking a highly skilled and experienced Senior Python Engineer to join our dynamic team. This role is ideal for a technically strong developer with a solid...

Company Description Software Mind develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies and limitless opportunities – these are a few words that describe an average day for us. Building cross-functional engineering teams that take ownership and crave more means we’re...

Amplus Sp. z o.o. poszukuje doświadczonego Specjalisty ds. Data Science do projektowania i wdrażania zaawansowanych modeli analitycznych oraz algorytmów wspierających kluczowe procesy w produkcji, finansach i łańcuchu dostaw.Szukamy osoby potrafiącej przekładać dane na decyzje biznesowe poprzez współpracę z różnymi działami. Wymagane minimum 3...

At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting‑edge solutions. Join us to drive transformation tailored to our client’s challenges of today and tomorrow. Informed and validated by science...

Knowit Poland poszukuje doświadczonego specjalisty Data Science, który łączy zaawansowane kompetencje analityczne z praktycznym podejściem do ML i uczenia maszynowego. Dołączysz do projektu dla klienta z branży meblarskiej i będziesz oceniać wykonalność rozwiązań, eksperymentować z prototypami oraz przekładać problemy biznesowe na...

Title: Sr Engineer – Python with Prompt Engineering Exp: 7- 10 years 9 (Overall exp cannot be more than 17 years) Work Location: Poland – Work from Home Fixed Term Employment Must have skills mentioned below Python (5+ years) for AI/ML and backend services AWS Cloud (3+ years) – Bedrock, Lambda, S3, OpenSearch, ECS/EKS (Any cloud ) Knowledge of...