Empleos de senior javascript engineer en Buenos Aires

Mercado Libre en Buenos Aires busca un Senior Software Engineer para diseñar y escalar sistemas innovadores y seguros, aplicando IA y prácticas de ingeniería de vanguardia para democratizar el comercio y servicios financieros en América Latina.Trabajarás en un entorno dinámico, con desarrollo backend en Go/Java/Python, APIs REST y dashboards con...

Werben HR seeks a skilled software engineer for a crypto wallet infrastructure role. You will work on institutional-grade wallet systems supporting a global financial services' stablecoin initiatives.Required are 3+ years in software, 2+ in blockchain/web3, with hands-on Solana or EVM experience, token standards, and MPC custody integrations. Proficiency in...

JPMorganChase for Neovest, Inc. is seeking a Software Engineer III to design and deliver market-leading technology products in a secure, scalable manner.You will contribute as a seasoned member of an agile team across multiple business functions, delivering critical technology solutions and ensuring production readiness. You will implement secure production...

En Baufest, se busca un/iOS Developer SSr para sumarse al equipo con foco en desarrollo backend sobre arquitectura de microservicios. Se hybridará en oficinas en CABA y trabajará en soluciones que integran IA en el proceso de desarrollo.El candidato debe contar con experiencia en soluciones móviles nativas, Swift, UIKit/SwiftUI y conocimiento de MVVM y...

Capgemini Argentina busca perfiles Salesforce DevOps Engineer senior y semi senior para administrar CI/CD en entornos Salesforce y dar soporte en despliegues entre Development, Integration, UAT, Staging y Producción.Se espera Inglés avanzado, 3+ años de experiencia en DevOps Salesforce y conocimientos de Salesforce CLI, VS Code y herramientas de control...

Machine Learning Analyst | 100% Remoto | LATAMWhat do we offer?Toronto, CanadaCordoba, ArgentinaArgentina - RemoteFull timeR14791About Us:Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large...

Miratech Group is seeking a Senior React Native Developer to join our Mobile Excellence team. You will build and evolve hybrid React Native and native mobile applications, shaping architecture, patterns, and release processes for mission-critical projects.The role requires 7+ years in mobile development and 5+ years in React Native, with strong English...

Jobsoid Inc. is seeking a Senior DevOps/Platform Engineer for a part-time, remote engagement (~20 hours/week).You will evaluate the current AWS setup, CI/CD pipelines, and production risks, and lead improvements to deployments, testing, security scans, and rollback practices while enabling safe coexistence of legacy and modern services during migration. The...

AgileEngine in Córdoba, Argentina, is seeking a Senior Backend Engineer to build and maintain scalable backend services, APIs, and Salesforce integrations within a GTM data platform. You will develop REST APIs and webhook-based lead routing systems, and contribute to AI-assisted sales automation initiatives in an Agile sprint environment.The role requires...

NTT DATA busca un Senior AI Engineer para diseñar e implementar soluciones con modelos fundacionales (LLMs), construir arquitecturas RAG y desarrollar herramientas e integraciones para agentes inteligentes. Se trabajará en la integración de APIs y sistemas corporativos, con gestión de contexto, memoria y orquestación, y servicios backend escalables en...

Darwoft is seeking a Senior DevOps Engineer to design, automate, and operate a high-scale cloud platform for a cybersecurity product. You’ll own production infrastructure, implement IaC, and drive automation across AWS, Kubernetes (EKS), and CI/CD pipelines.The role emphasizes observability, security, and cost optimization in a remote LATAM setup. You will...

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high‑impact international FinTech project. You’ll design agent‑facing experiences using React and TypeScript within a modular frontend, collaborating with backend teams on APIs and BFF layers.You will actively apply AI-assisted and agentic workflows to prototype,...

Baker Hughes's GaffneyCline energy advisory team seeks a Senior Principal Reservoir Engineer to lead reservoir studies across Argentina, Brazil or Mexico. You will coordinate cross-disciplinary work, mentor junior staff, and deliver high-quality reports and client-ready presentations.You will apply PETREL, ECLIPSE, T Navigator and CMG, support proposals, and...

SIDOM busca un Sr Fullstack Engineer para diseñar, construir y asegurar la calidad técnica de la solución completa, con foco en la capa backend (APIs, lógica y datos) y soporte al frontend en React + TypeScript.La distribución aproximada es 70% backend y 30% frontend, con implementación de vistas en React y pruebas automatizadas. Se valoran habilidades...

Google Cloud Consulting Professional Services seeks a Senior Cloud AI Engineer to lead Gemini Enterprise deployments and help customers implement scalable AI solutions on Google Cloud. You will partner with executive sponsors, translate complex requirements into actionable plans, and guide engineering teams toward enterprise-grade outcomes.The role focuses...

As a Senior Back-End Engineer at heva, you will be building the core infrastructure at the intersection of healthcare, crypto, and AI. You’ll design, develop, and scale the backend systems that power our AI-driven care platform, our payments and wallet infrastructure, and our cross-border healthcare operations. You will work closely with front-end...

Tapi busca un Senior Backend Developer para liderar el desarrollo de servicios backend críticos con Node.js y AWS. Se valorará experiencia con IA integrada (Claude Code, Cursor) para mejorar la calidad y velocidad del equipo.El rol implica diseñar APIs RESTful, evolucionar la arquitectura cloud y colaborar estrechamente con Producto para traducir...

Fecha: 21 sept 2026 We are seeking a highly skilled Cyber Security Consultant with strong experience in Security Operations, DevSecOps, and Cloud Security, primarily within Microsoft Azure and AWS environments. The successful candidate will be responsible for designing, implementing, and operating security controls across cloud platforms, automating...

WPP Production seeks an experienced Senior DevOps Engineer for a contract engagement to build cloud infrastructure within a private AWS environment and create robust CI/CD pipelines. The role emphasizes production‑grade, observable systems with strong collaboration across development teams.The ideal candidate has 5+ years in DevOps/SRE, deep AWS expertise,...

Publicis Sapient is seeking an experienced Senior Shopify Plus Developer to build and scale enterprise ecommerce experiences on Shopify’s native platform. You will develop high-performance storefronts, custom commerce logic, and platform integrations using Shopify’s extensibility stack.The candidate should bring deep Shopify Plus expertise, strong...