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Build complex greenfield applications in .NET/C# on Azure for a fast-growing local commerce platform, based in Colchester, Essex with remote working available. Core stack is .NET/.NET Core, C# and Azure SQL, with training in ASP.NET Core, EF Core, Angular, Vue.js, TypeScript and Cosmos DB.
Frontend engineer focused on web security at Mercado Pago: build and evolve the wonder-sdk-web SDK used by integrators and end users, leveraging WebAssembly to protect sensitive logic and partnering with the WebSec team on defenses against OWASP-class threats. Core stack is JavaScript/TypeScript and React, plus observability tooling and AI assistants like Claude and Codex.
Mercado Libre in Bogotá is hiring a Data Engineer to design and scale data systems that support AI model training and continuous learning. Day to day they build large-scale text ingestion and processing pipelines using Python, SQL, and BigQuery, collaborating with Data Scientists in a hybrid work setting.
Mercado Libre in Bogotá is hiring a Senior DevOps Engineer to design and scale secure, high-impact systems. Day to day the role administers Kubernetes, cloud, and APIs for critical services, promoting TDD and clean architecture with a focus on performance, availability, and security.
Senior Project Manager at AKQA Sweden leads complex digital projects—websites, apps, campaigns, or films—overseeing teams, budgets, and client delivery across multiple markets.
Oversee end-to-end digital projects for global brands, coordinating UX, design, and engineering teams to deliver websites, e-commerce platforms, and mobile apps on time and within budget.
A senior backend developer builds and operates the server-side systems behind headless Salesforce Commerce Cloud storefronts: designing OCAPI/SCAPI endpoints, implementing BFF patterns, optimizing performance with caching, writing API docs/runbooks, and mentoring teammates on REST/SOAP integrations and PWA readiness.
Senior backend developer for Salesforce Commerce Cloud (SFCC), building the server-side systems behind headless commerce storefronts. Day to day: designing OCAPI/SCAPI endpoints and hooks, optimizing SFCC Jobs and caching, integrating payments/shipping/external systems, and documenting APIs for PWA frontends using JavaScript ES6+, Git, Webpack and Jenkins.
Senior Data & AI Engineer at Mercado Libre designs and scales high-criticality data pipelines in BigQuery, integrates multiple GenAI provider APIs, and builds relational/semantic data models for analytics and AI monetization. Daily work centers on Python, advanced SQL, Google Cloud Platform (BigQuery, Dataflow), and REST API integrations.
Senior Data & AI Engineer at Mercado Libre designs and scales high-impact data and AI systems day to day — building BigQuery pipelines, REST APIs, and in-house GenAI models in a hybrid Buenos Aires role focused on promoting best practices and democratizing technology.
Recognized as the No. 1 site trusted by real estate professionals, Realtor.com® has been at the forefront of online real estate for over 25 years, connecting buyers, sellers, and renters with trusted insights and…
Own the buyer journey on a global marketplace for special objects: set strategy, run experiments, and lead AI-driven improvements to search, recommendations, and auction experiences to boost discovery, conversion, and retention.
Own the end-to-end shipping experience for a curated global marketplace, turning a key pain point into a competitive advantage by driving cross-functional change and system-level improvements.
Build and deploy machine-learning models that power auctions and user experiences on a global marketplace for rare collectibles, using Python, SQL, and cloud infrastructure.
Conduct UX research for Catawiki’s buyer journey, running interviews and usability tests to turn customer insights into product decisions for their online auction marketplace.
Senior Data Scientist owning analytics for a product area at an online auction marketplace, using SQL, Python/R, and statistical methods (A/B testing, causal inference) to uncover user behavior insights and build dashboards.
Senior Data Scientist building production-ready ML models to enhance user experience and optimize workflows for a global auction marketplace, using Python, SQL, and cloud infrastructure.
Build and deploy machine learning models to enhance user experience and optimize workflows for a global online auction marketplace, using Python, SQL, and cloud infrastructure.
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