freelance data science engineer python sql

Description  Job Responsibilities: 1.    Responsible for the research, deployment, and optimization of large models, including training, fine-tuning, prompt word engineering, and private knowledge accumulation; 2.    Undertake the implementation of large models and AI tools in enterprise business scenarios, and promote the deep integration of AI...

We’re building a lightweight 2D vector map system for intelligent driving. We adopt learning-based algorithms to reconstruct structured road layers from mass vehicle driving data. Our team leverages computer vision, graph modeling and computational geometry to build fully automated map production pipelines, with rapid iteration as our core value. What...

Company DescriptionSince its spin-off in September 2025 AUMOVIO continues the business of the former Continental group sector Automotive as an independent company. The technology and electronics company offers a wide-ranging portfolio that makes mobility safe, exciting, connected, and autonomous. This includes sensor solutions, displays, braking and comfort...

We are hiring a Senior PCIe Firmware Engineer to join the Chip Design PCIe Firmware team, based in Beijing. You will be the team's first-line representative for our Chinese customers — keeping the highest standard of NVIDIA's quality, efficiently resolving customer issues, and implementing the features our customers need. You will work on the low-level C...

Job DescriptionPosition Description: We are looking for a motivated and hands-on AI/ML Software Engineer Intern to join an exploratory innovation initiative at Agilent Technology.This role will work closely with the existing lead engineer, who will serve as the key designer and architect for the initiative. The new engineer will act as a strong counterpart...

Join our Team About this opportunity: We are looking for a highly motivated AI Agent Engineer Intern to join our AI and Innovation team. You will work on designing, developing, and evaluating AI agents powered by Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and agent orchestration frameworks. This role offers hands-on experience in...

Who we are Atoms is building the machines that power the next era of progress. Over the last decade, software has transformed the digital world. But the physical world, where food is made, minerals are mined, goods are moved, and industries are run, remains far less intelligent, far less efficient, and far more constrained. We’re changing that. Atoms...

MINIMUM QUALIFICATIONS: * Bachelor’s degree or equivalent practical experience. * 5 years of experience in technical consulting, product management, or in solution architecture and project management in a customer-facing role. * Experience in building proof of concepts using web/scripting technologies (e.g., JavaScript, Python, etc.) and SQL...

Responsibilities 该职位来源于猎聘 职责描述：对此职位感兴趣的候选人，请务必前往Calix官网申请岗位，在Career 页面右上角点击International Job Opportunities，该职位编号为R-7146。一旦收到您从官网递交的申请，我们将迅速与您联系。 薪资：160-250/天 一周工作天数：3~5天/周...

About our group: The Intelligent Engineering & Enterprise Systems (IEES) organization provides and supports the digital platforms that enable Seagate's global engineering teams to develop industry-leading storage products.  Our team manages Product Lifecycle Management (PLM), Engineering Knowledge Management, JIRA Agile Development Platforms, Technology...

Jump Trading Group is committed to world class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to seek scientific boundaries, push through them, and apply cutting edge research to global financial markets. Our culture is unique. Constant innovation requires fearlessness, creativity, intellectual honesty, and a...

OverviewWindows 365 and Azure Virtual Desktop delivers Cloud PCs to millions of users worldwide. Our Suzhou-based engineering team builds and operates the Azure services that provision, configure, secure, and monitor these virtual devices at scale. As a Software Engineer II, you'll take ownership of meaningful features within our services — writing...

Some careers have more impact than others. If you’re looking for a career where you can make a real impression, join HSBC and discover how valued you’ll be. We are currently seeking an experienced professional to join our team in the role of Engineering Lead. Business:Finance COO Principal responsibilities Platform architecture & core capability...

Design, build, and support trusted analytical data products for Core Reference Data, Security Master, IBOR Holdings & Transactions, DataHub, and Stamford Data Warehouse migrationsand may other data initiatives. Develop end-to-end batch/stream pipelines, logical and physical data models, and production-grade curation of reference and application data...

Position SummaryThe position will be responsible for algorithm modeling, analysis, and implementation for ZEISS products, encompassing both 2D and 3D imaging solutions, as well as related imaging technologies. This role will involve developing and optimizing algorithms for image processing, machine learning, and model deployment, supporting advancements in...

Company Description WD is building the infrastructure behind the AI-driven data economy. As AI scales, so does data. Every interaction, every model, every system generates data that must be stored, managed, and made accessible over time. That’s where we come in. We combine deep engineering expertise with global-scale manufacturing to deliver the storage...

Some careers have more impact than others. If you’re looking for a career where you can make a real impression, join HSBC and discover how valued you’ll be.   We are currently seeking an experienced professional to join our team in the role of Engineering Lead.   Business:Finance COO   Principal responsibilities Platform architecture & core...

Requisition Number: 78083   The company built on breakthroughs. ​  Join us.​                                                                                Corning is one of the world’s leading innovators in glass, ceramic, and materials science. From the depths of the ocean to the farthest reaches of...

Requisition Number: 78082   The company built on breakthroughs. ​  Join us.​                                                                                Corning is one of the world’s leading innovators in glass, ceramic, and materials science. From the depths of the ocean to the farthest reaches of...

DescriptionAbout the Team The China AI Platform team will operate with the speed and spirit of a startup, focused on rapidly prototyping and building cutting-edge AI use cases that directly address the critical needs of our businesses in China. The primary goal of this team is to establish the AI platform foundation, demonstrate the transformative potential...