freelance data science engineer python sql

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers,...

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers,...

Execute hardware functional, performance, and reliability testing, and record test data.Assist in setting up test environments and operate instruments such as oscilloscopes and multimeters.Write test cases, track hardware issues, and provide feedback to the development team.Organize test data and assist in writing test reports.Cooperate with and complete...

Job DescriptionIdentify manual and repetitive processes across the Return & Refund team and lead automation initiatives within the project period to drive operational efficiency.Translate operational pain points into practical solutions, including automated scripts, models, or optimized workflows.Map end-to-end Return & Refund workflows to identify...

Why Join Us: Johnson Controls is a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization. We help customers use energy more productively, reduce carbon emissions, andoperatewith the precision and resiliencerequiredin demanding manufacturing and technical environments. Backed by advanced technology,...

Our JourneyThe ShopBack Group is Asia-Pacific’s leading shopping, rewards, and payments platform, serving over 20 million active members across 13 markets. In 2025, the Group continued its global growth with its expansion into North America. Driven by the vision to make every day more rewarding, ShopBack is dedicated to saving members money and time, and...

Pt Otto Menara Globalindo melalui solusi McEasy untuk manajemen transportasi sedang mencari AI Engineer bergabung dengan tim yang terus berkembang. Anda akan bekerja pada backend dengan Python/Node.js, menguasai SQL, serta menangani data nyata yang berantakan.Peran ini menuntut kemampuan menerjemahkan masalah bisnis ke solusi teknis dan memiliki rekam jejak...

Devoteam is a global tech consulting firm driving AI-driven transformation for sustainable value, guided by our vision Tech for people. We believe technology goes beyond solving problems—it enables better change for businesses, people, and society. Through our AMPLIFY strategy, we empower clients to imagine and realise better change by combining...

**About the Role** We are looking for Software Engineers specialized in Ruby to work on the Dropsuite data backup and recovery product. You will be a part of a global team of product engineers delivering a SaaS platform. The role is focused on working on our backup solutions for our partners which covers the area of backup and archive, restore and...

Make an impact with NTT DATAJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it's a place where you can grow, belong and thrive.Your day at NTT DATAThe Senior...

Talent Insider is an upcoming HR Consultancy Service, founded in 2021. Our clients have been some of the leading brands in Indonesia, and this service continues to expand. Registered in Singapore & Indonesia, we can assist with your growth plans and strategies, and continue to expand our regional presence with strong regional partners to assist our client...

Data platforms are complex and require specialized skills to ensure they run securely, reliably, and cost-efficiently. This role focuses on building and managing the infrastructure that supports big data and analytics solutions, handling performance tuning, scaling, and compliance, so that data engineers and analysts can focus on delivering insights without...

About Grab and Our Workplace Grab is Southeast Asia's leading superapp. From getting your favourite meals delivered to helping you manage your finances and getting around town hassle-free, we've got your back with everything. In Grab, purpose gives us joy and habits build excellence, while harnessing the power of Technology and AI to deliver the mission of...

You are as unique as your background, experience and point of view. Here, you’ll be encouraged, empowered and challenged to be your best self. You'll work with dynamic colleagues - experts in their fields - who are eager to share their knowledge with you. Your leaders will inspire and help you reach your potential and soar to new heights. Every day, you'll...

Conduct detailed quantitative and qualitative analysis to identify trends, patterns, and insights from internal and external datasets, to utilize advanced analytical techniques to support business objectives.Coordinate with data engineer for prepare, clean, and transform data sets for analysis, ensuring accuracy and reliability.Assist in developing and...

Identify manual and repetitive processes across Return & Refund operations to lead targeted automation initiatives within the project period to drive operational efficiencyTranslate operational pain points into practical, scalable solutions, including automated scripts, analytical models, and optimized workflowsMap end-to-end Return & Refund workflows to...

RequirementsBachelor's Degree (S1) in Computer Science or related fieldMin 1–2 years of experience as a Data EngineerExperience with data collection, ingestion, cleansing, and integrationFamiliar with Data Warehouse, Data Mart, and Data ModelingKnowledge of Big Data tools and frameworksGood knowledge of SQL / T-SQLFamiliar with API development, Data...

Job Description Summary : To support the planning, development, implementation, and maintenance of AI models, and digital tools that enhance operational efficiency, process optimization, and data-driven decision-making in Refinery unit. This role contributes directly to achieving higher productivity, reduced downtime, and improved sustainability through...

We are seeking an experienced and highly technical Data Engineer to design, develop, and implement our corporate Business Intelligence (BI) platform. This role will lead the extraction, transformation, and ingestion of critical enterprise data from our two main core systems: SAP ERP ECC6 (running on SAP HANA 2) and Epicor Kinetic (running on MS SQL Server...

Translate business and data requirements into scalable data engineering solutions. Provide technical support to Data Analysts and Business Analysts for data ingestion, export, landing, and batch processing. Collaborate with Data Modelers to design, build, and maintain Data Warehouse and Data Mart. Develop and maintain reliable data pipelines to ensure data...