Empleos de senior nodejstypescript backend engineer en Buenos Aires

Job DescriptionEste rol forma parte de la organización de ingeniería que da soporte a la plataforma principal de la Compañia, desarrollando y operando los servicios, plataformas y productos backend compartidos que impulsan la marca. El ingeniero utilizará herramientas de desarrollo asistidas por IA para diseñar, construir y mantener sistemas backend...

# Senior Backend EngineerBuenos AiresApply for this job* Permanent* Experienced Professionals* Software Engineering* ID 575454-en\\_US## Job DescriptionEste rol forma parte de la organización de ingeniería que da soporte a la plataforma principal de la Compañia, desarrollando y operando los servicios, plataformas y productos backend compartidos que...

SQUIRE is hiring a Senior Backend Engineer for the Payments Team in Buenos Aires. You will build and maintain payment systems and fintech infrastructure, focusing on secure transaction flows and ledger consistency.This role reports to the Engineering Manager and involves cross-team collaboration with product engineering. Responsibilities include designing...

DescriptionOX Security is securing the AI-driven SDLC from prompt to production. We’re building the next generation of security technology for a world where AI is changing how software is built, deployed, and attacked.We’re looking for a strong Senior Backend Engineer to join VIBESEC, the team building our AI security products. This is one of the most...

Work From Anywhere in LATAM Work Schedule: EST | Full overlap with US Eastern business hours About Pearl Talent Pearl works with the top 1% of candidates from around the world and connects them with the best startups in the US and EU. Our clients have raised over $5B in aggregate and are backed by companies like OpenAI, a16z, and Founders Fund. Hear why we...

DescriptionAbout the PositionOx Security secures the AI-driven SDLC from prompt to production. We eliminate critical, real-time risks from AI code generation through cloud runtime by doing what conventional tools can't: unifying development and cloud context to stop vulnerabilities right at the source. At OX, we're building the future of cyber security for...

Intuition Machines builds enterprise security products with an AI/ML focus. We apply our research to systems that serve hundreds of millions of people, with a team distributed around the world. You are probably familiar with our best-known product, the hCaptcha security suite. Our approach is simple: low overhead, small teams, and rapid iteration.As a Senior...

Félix seeks an experienced Software Engineer to shape the core architecture of our Fintech Platform. You will work across Payments, Disbursements, or GRC squads to build high‑performance backend services that power secure financial workflows.You will thrive in a fast-paced, remote environment, collaborating with cross‑functional teams to deliver...

Moraph LLC is seeking a backend engineer to design and build Python and Node.js services for ERP integrations and collateral verification. You will implement secure, well-tested code that passes security gates and contribute to high-volume data pipelines.The role requires strong backend experience with Python or Node.js, REST APIs, PostgreSQL, and message...

Ox Security is seeking a Senior Backend Engineer to design and implement scalable backend systems and APIs. You will work with product, frontend, and other engineering teams to define architecture and requirements, while optimizing performance, scalability, and security of applications.You will lead code reviews, mentor junior engineers, and continuously...

Darwoft seeks a Senior Software Engineer for its Payouts Platform (Python). This 100% remote LATAM role focuses on backend microservices that securely process payments for a US fintech, handling millions of daily requests with high reliability.You will design scalable architectures, work with cloud services, and mentor peers. The ideal candidate has 5+ years...

AgileEngine is seeking a Senior Backend Engineer to build and maintain backend services, automation workflows, and Salesforce API integrations supporting a GTM data platform and AI-assisted sales automation initiatives.You will develop REST APIs and webhook-based lead routing systems, integrate with Salesforce APIs including EVO and Omnichannel, and...

Prometeo Talent is partnering with a US-based cybersecurity startup to recruit a Senior Backend Engineer. The role emphasizes building scalable backend services in Java and Python, with a strong ownership mindset and a track record in production-grade systems.You will work on distributed architectures, AI-assisted development workflows, and collaborate with...

Build the middleware that stops "air lending" fraud. You will develop the services that connect to borrower ERPs and verify receivables in near real time for asset-based lenders. What you'll do Design and build Python and Node.js services for ERP integrations and collateral verification Write secure, well-tested code that passes SAST/DAST gates before every...

Alegra, una plataforma contable en la nube, busca un desarrollador backend senior para diseñar y evolucionar servicios API en una arquitectura de microservicios serverless, orientada a eventos. Trabajarás con Node.js sobre AWS, manteniendo y modernizando sistemas para atender a miles de pymes en LATAM.Deberás construir conexiones entre servicios, trabajar...

Quiénes somos Acerca de Fudo Somos una startup que combina experiencia en la industria gastronómica y pasión por la tecnología. Todos los días ayudamos a miles de restaurantes a lo largo de Latinoamérica a mejorar su servicio gracias a nuestro software de gestión y aplicaciones móviles. Nuestro sistema es líder en Chile y Argentina y estamos...

Como Senior Backend Software Engineer en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje continuo, con el propósito de democratizar el...

Despegar, parte del ecosistema de Prosus, busca Backend Engineers para sumarse al equipo de tecnología en Argentina. Diseñar, construir y escalar servicios backend críticos centrados en autenticación y autorización, con enfoque en rendimiento y costos.Ser owner de las soluciones desde el diseño hasta producción, y optimizar servicios distribuidos con...

Personal Pay, una empresa fintech, busca un Software Backend Developer SR para la tribu Cash Management. El rol implica trabajar en un equipo autónomo dentro de un entorno ágil, diseñar y construir funcionalidades, e interactuar con UX para lograr una experiencia de usuario excepcional.Se valoran 5+ años en desarrollo, experiencia con NodeJS, ExpressJS o...

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level.As a Software Engineer III at JPMorganChase within the Technology Team, you serve as a seasoned member of an agile team to design and deliver trusted market‑leading technology products in a secure, stable, and scalable way. You are responsible...