freelance data science engineer python sql

Job Details:Job Description: Data Transformation and Feature Engineering: Clean, join, and transform datasets (structured/unstructured) into highquality features for ML use.Pipelines and Automation: Develop and maintain ETL/ELT workflows (e.g., Airflow, Spark) for reproducible and dependable data.Model Prototyping: Explore ML approaches (classification,...

Your work days are brighter here.We’re obsessed with making hard work pay off, for our people, our customers, and the world around us. As a Fortune 500 company and a leading AI platform for managing people, money, and agents, we’re shaping the future of work so teams can reach their potential and focus on what matters most. The minute you join, you’ll...

About the role: The Lead Quality Engineer - Test Strategy & Design is responsible for the design, structure, and continuous quality of Safetrust's test cases and test documentation across mobile, web, API, and device platforms. This position plays a key role in the QA organization, acting as the source of truth for what is tested, how it is described, and...

FunctionCloud & Data EngineeringOur CompanyWe’re Hitachi Digital Services, a global digital solutions and transformation business with a bold vision of our world’s potential. We’re people-centric and here to power good. Every day, we future-proof urban spaces, conserve natural resources, protect rainforests, and save lives. This is a world where...

Position Summary/ Tóm lược về vị trí:   Seeking a hands-on, energetic, assertive, motivated, and experienced Manufacturing Test Systems Development Lead engineer to join an international test development team. Tìm kiếm kỹ sư trưởng nhóm phát triển thử nghiệm sản xuất năng nổ, quyết đoán, năng động và có kinh...

With respect to all your personal data shared to VinFast in the application and the entire recruitment process of VinFast, by clicking “Apply”, submitting your resumé/CV and/or participating in VinFast's recruitment process, you agree that you have read VinFast's Personal Data Protection Policy ("Policy") posted at...

VinFast is a pioneering electric vehicle (EV) company committed to revolutionizing the automotive industry with sustainable and innovative mobility solutions. As a leading player in the EV market, VinFast is dedicated to delivering high-quality, cutting-edge electric vehicles that redefine the driving experience. Our team consists of passionate...

Overview:The Internship Program is a 6-month structured development program designed for final-year students who are passionate about the automotive industry. Through a well-established training roadmap, interns will have the opportunity to participate in real-world projects, gain hands-on experience, and develop both technical and professional skills....

Job DescriptionWrite complex SQL queries, performance-tuned scripts.Analyze large datasets to identify trends, anomalies, and actionable insights.Develop dashboards, reports, and visual analytics using Spotfire.Build scripts using Python.Collaborate with cross-functional teams including engineering, operations, and business stakeholders.Apply statistical...

Job DescriptionWrite complex SQL queries, performance-tuned scripts.Analyze large datasets to identify trends, anomalies, and actionable insights.Develop dashboards, reports, and visual analytics using Spotfire.Build scripts using Python.Collaborate with cross-functional teams including engineering, operations, and business stakeholders.Apply statistical...

About the Role We are looking for a Data Migration Engineer to support data migration activities for enterprise system implementation projects. In this role, you will be responsible for collecting, validating, consolidating, mapping, and migrating data from multiple sources into the new system, while ensuring data accuracy, completeness, and consistency....

VINFAST is a pioneering electric vehicle (EV) company committed to revolutionizing the automotive  industry with sustainable and innovative mobility solutions. As a leading player in the EV market,  VinFast is dedicated to delivering high-quality, cutting-edge electric vehicles that redefine the driving  experience. Our team consists of passionate...

VINFAST is a pioneering electric vehicle (EV) company committed to revolutionizing the automotive  industry with sustainable and innovative mobility solutions. As a leading player in the EV market,  VinFast is dedicated to delivering high-quality, cutting-edge electric vehicles that redefine the driving  experience. Our team consists of passionate...

About usOriginating from Vietnam, VinFast is committed to the vision of becoming a global smart EV brand. VinFast has laid the foundation for the electric car and motorbike industry in Vietnam while passionately promoting the worldwide EV revolution.With its Customer-First philosophy, VinFast relentlessly innovates and converges intellectual fundamentals in...

VINFAST is a pioneering electric vehicle (EV) company committed to revolutionizing the automotive  industry with sustainable and innovative mobility solutions. As a leading player in the EV market,  VinFast is dedicated to delivering high-quality, cutting-edge electric vehicles that redefine the driving  experience. Our team consists of passionate...

Alternate Job Titles Physical Design Engineer ASIC Implementation Engineer Digital Physical Design Engineer RTL to GDS Engineer Backend Design Engineer We Are Synopsys is the leader in engineering solutions from silicon to systems, enabling customers to rapidly innovate AI-powered products. We deliver industry-leading silicon design, IP, simulation and...

Alternate Job Titles Physical Design Engineer ASIC Implementation Engineer Digital Physical Design Engineer RTL to GDS Engineer Backend Design Engineer We Are Synopsys is the leader in engineering solutions from silicon to systems, enabling customers to rapidly innovate AI-powered products. We deliver industry-leading silicon design, IP, simulation and...

Azure AI Engineer (LLM & Copilot)Experience: 5–6 yearsAbout the RoleWe are looking for an experienced Azure AI Engineer to design, build, and deploy AI-powered applications on Microsoft Azure. You will work with Azure AI Services, Azure OpenAI, Azure AI Search, Copilot Studio, and Power Platform to develop enterprise-grade chatbots, knowledge assistants,...

At Go1, we’re on a mission to help organizations deliver learning and development in more relevant, timely, and effective ways. From a small startup to now a global brand - we’ve grown by solving hard problems, embracing ambiguity, and never standing still. If you thrive on change, get energy from big, complex challenges, and are excited to grow fast...

Develop and maintain scalable and reliable data pipelines to ingest data from a variety of different data sources, ensure right data format and adhere to data quality standards, assure the downstream users can get the data quickly Develop and maintain highly scalable and extensible Big Data platform which enables collection, storage, modeling, and analysis...