freelance data science engineer python sql

As a Fullstack Engineer, you will cover everything from building interfaces and backend services, for a wide range of web-based applications, and involvement in deployment process. You will be a part of team who utilizes Javascript technologies such as React/Angular/Vue in frontend development and NodeJS in backend development. The shortlisted will be...

Permanent - Full time, Junior, Mid-level Job category Other, Technology - Data Analytics, Technology - Engineering Practical experience with two or more of the following: SQL, Python or R; artificial intelligence and machine learning solutions; data visualisation tools such as Power BI or Tableau; and cloud-based data platforms including AWS or Google...

Company DescriptionKata.ai is an Indonesian Conversational Artificial Intelligence company with a focus on creating technology to enhance the understanding of human conversations, improving the way humans collaborate with machines. Kata.ai’s Natural Language Processing (NLP) technology powers MultiPurpose chatbots (virtual customer service / virtual...

About The Team SPX Express Indonesia is building the next generation of operational systems for pickup, sortation, linehaul, last-mile delivery, and exception handling. You’ll build internal tools and automation that directly move real-world KPIs (SLA, throughput, cost per parcel, productivity) with heavy emphasis on AI implementation. Job...

ResponsibilitiesDocument manual workflows and translate them into clear, structured system prompts for AI agents.Design, iterate, and maintain prompts to improve accuracy, consistency, and guardrails.Analyse and debug incorrect, inconsistent, or unsafe LLM outputs, identifying whether issues come from prompt design, tools, data or queries, or model...

Qualifications Bachelor’s Degree in Computer Science, Informatics Engineering, Information Systems, Software Engineering, or related field. 5 years Experience in web application development using modern frontend and backend technologies. Experience in developing and consuming RESTful APIs, Web Services, and API integrations. Familiar with relational...

About the RoleWe are looking for Software Engineers specialized in Golang/Java to work on the 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 download.You will...

SENIOR BACKEND ENGINEER – ERP INTEGRATION We are looking for a Senior Backend Engineer to design, develop, and maintain reliable integrations between enterprise ERP systems and backend services. RESPONSIBILITIES Design, develop, and maintain reliable backend services and integration components. Build and maintain APIs and database-driven backend...

About the Team: About Sea Labs Indonesia Sea Labs is at the core of the Sea platforms development, supporting diverse business lines from e-commerce, supply chain, games, payment, and finance, among many others. The strong growth and unique positioning of Sea's e-commerce business, Shopee, spurred the launch of Sea Labs Indonesia. Since its inception, the...

Design, implement, and maintain secure, reliable, scalable, and high-performing infrastructure and systems.Monitor and troubleshoot infrastructure and application environments using Elasticsearch and other observability tools.Implement infrastructure best practices, including clustering, load balancing, failover, and risk management.Develop and maintain...

Job opportunity for Middle Data Engineer at Celerates in KOTA ADM. JAKARTA UTARA, DKI JAKARTA, Indonesia.Kualifikasi:Responsibilities1. Design, develop, and maintain scalable data pipelines and ETL processes2. Manage and optimize data workflows using GCP services3. Build and maintain data warehouses and data lakes4. Collaborate with Data Analysts, 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...

Full-timeCompany DescriptionAbout Grab and Our WorkplaceGrab 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...

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, and operate with the precision and resilience  in demanding manufacturing and technical environments. Backed by advanced technology,...

HOW TO APPLY• To apply, visit the recruitment website at Jobs at FAO and complete your online profile. We strongly recommend that your profile is accurate, complete and includes your employment records, academic qualifications, and language skills• Candidates are requested to attach a letter of motivation to the online profile• Once your profile is...

We are seeking an experienced QA Manager with a robust background in Mobile and API, proficient in modern testing technologies, test automation frameworks and strategies to influence overall engineering efficiency and a strong inclination towards maintaining a high-quality standard. The ideal candidate will lead a tribe consisting of multiple squads ensuring...

We are seeking an experienced QA Manager with a robust background in Mobile and API, proficient in modern testing technologies, test automation frameworks and strategies to influence overall engineering efficiency and a strong inclination towards maintaining a high-quality standard. The ideal candidate will lead a tribe consisting of multiple squads ensuring...

Responsibilities Write and optimize complex SQL queries (specifically within BigQuery) to extract and analyze large datasets, ensuring high performance and efficiency. Analyze large datasets to identify patterns that drive business decisions, turning "raw data" into a narrative for executive leadership. Act as the primary consultant for business units,...

Internship AI / ML Engineering Hybrid · Semarang or Remote 4–6 monthsAI/ML Engineering Intern — Healthcare LLMBuild the AI features that real doctors and hospital administrators use every day. You\'ll work on our Clinical Decision Support System (CDSS) and BPJScan Smart QA — production LLM applications running across 50+ Indonesian hospitals.AI is the...

Architect, develop, and maintain high-performance, scalable systems, owning the full development lifecycle from architecture to deployment, while ensuring code quality and reliability. Mentor and guide junior and mid-level engineers, conduct code reviews, and establish best practices for coding, testing, and deployment. Continuously monitor, analyze, and...