Empleos de freelance machine learning developer python en Heredia

Amazon.com’s Buyer Risk Prevention (BRP) mission is to make Amazon the safest and most trusted place worldwide to transact online. Amazon runs one of the most dynamic e-commerce marketplaces in the world, with nearly 2 million sellers worldwide selling hundreds of millions of items in ten countries. BRP safeguards every financial transaction across all...

About FullStack FullStack is your AI-native engineering partner, built to turn AI capability into certainty. Most companies can demo AI; few can get it to production and prove what it produced. We close that gap with three capabilities, AI built into your products from the start, elite vetted talent who apply it, and transparent execution that shows value...

Business Process Manager - Six Sigma Black Belt This role has been designed as 'Hybrid' with a requirement that you will work on average 2 days per week from an HPE office. Who We Are: Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and...

Business Process Manager - Six Sigma Black Belt This role has been designed as 'Hybrid' with a requirement that you will work on average 2 days per week from an HPE office. Who We Are: Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and...

Descripción del puesto Gestionar de forma integral los datos críticos del negocio asegurando su calidad, consistencia, integridad, definición, trazabilidad y gobierno. Esto se logrará mediante la implementación de controles, estándares, catálogos y reglas de calidad, tratando el dato como un...

Req ID: 384558  NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a GenAI Architect to join our team in Heredia, Heredia (CR-H), Costa Rica (CR). AI/ML & Generative AI...

Job Summary In addition to responsibilities listed below, this position is responsible for reviewing application source code for potential security vulnerabilities by performing manual and automated security testing on applications in a running state (DAST); working with DevOps teams to integrate application security services; training DevOps personnel and...

**Full-Stack Developer (AI Systems & Enterprise Applications)** **1-Year Contractor** We are seeking a highly skilled **Full-Stack Developer** to join a leading global technology organization. In this role, you will design, build, and enhance internal employee-facing applications that streamline purchasing requests, approval workflows, and business...

We're looking for a Senior AI & Data Engineer (GenAI & LLM Evaluation) to help build and improve AI-powered data products. Working alongside Data Scientists, Engineers, and Delivery teams, you'll develop scalable data pipelines, build GenAI evaluation frameworks, and deploy production-ready AI solutions. This is a hands-on role where you'll own solutions...

AWS is looking for a Senior Solutions Architect to join our Central America team, working with enterprise customers across the full breadth of their cloud journey. You'll help customers migrate to the cloud, modernize legacy applications and databases, build cloud-native solutions, and explore how GenAI & Agentic AI can drive their business forward.We value...

**Description** Have you ever ordered a product on Amazon and when that box with the smile arrived, wondered how it got to you so fast? Wondered where it came from and how much it cost Amazon? If so, the Amazon Global Supply Chain Optimization Technologies organization is for you. Watch this video to learn more about our organization, SCOT:...

Job Location: Lisboa, Lodz, Braga, Heredia, Katowice Location Flexibility: Multiple Locations Globally Req Id: 11021 Posting Start Date: 8/5/26 At Fujitsu, our purpose is to make the world more sustainable by building trust in society through innovation. Founded in Japan in 1935, Fujitsu has been a pioneer in technology and innovation for decades. Today,...

**Work Schedule** Standard (Mon-Fri) **Environmental Conditions** Office **Job Description** **Position Summary** The Lead Data Engineer – Supply Chain Analytics is responsible for building and delivering scalable data pipelines, curated datasets, and analytics solutions that enable end-to-end visibility across supply chain operations. This role...

**Who We Are** At Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world’s leading businesses.  We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our...

Have you ever ordered a product on Amazon and when that box with the smile arrived, wondered how it got to you so fast? Wondered where it came from and how much it cost Amazon? If so, the Amazon Global Supply Chain Optimization Technologies organization is for you.Watch this video to learn more about our organization, SCOT: http://bit.ly/amazon-scotStrategic...

We are seeking a highly skilled RSA (Sr. Forward Deployed Engineer) with deep Databricks expertise to join a mission-critical client initiative, acting as a technical bridge between complex customer business requirements and scalable, production-grade cloud executions. In this role, you will lead end-to-end Databricks implementations, designing...

Job Summary This individual contributor is primarily responsible for designing and developing data pipelines and automation for data acquisition and ingestion of raw data from multiple data sources and data formats by transforming, cleansing, and storing data for consumption. This role is also responsible for developing detailed problem statements outlining...

**Description** AWS is looking for a Senior Solutions Architect to join our Central America team, working with enterprise customers across the full breadth of their cloud journey. You'll help customers migrate to the cloud, modernize legacy applications and databases, build cloud-native solutions, and explore how GenAI & Agentic AI can drive their business...

TransUnion's Job Applicant Privacy NoticeTeam OverviewThe Data Science and Analytics team drives advanced analytics and AI The Data Science and Analytics team drives advanced analytics and AI solutions to solve complex business problems and enable data-driven decision-making across the organization. This team plays a critical role in translating business...

About You You are an experienced Data Scientist with strong applied Machine Learning expertise and a track record of building and evaluating models using real-world, messy, large-scale data. You are comfortable working with embeddings, semantic similarity, LLMs, NLP, classification, and both supervised and unsupervised learning. You approach ambiguous...