22,270+ Senior Fullstack Developer Reactjava Jobs in Buenos Aires, Argentina — Local Employers Hiring June 2026

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Senior Test Automation Engineer (Javascript/Typescript) (General Rodríguez)

This role requires solid automation experience, strong testing fundamentals, and the ability to collaborate effectively with development, product, and QA teams. Responsibilities Create automated tests for frontend applications, APIs, and end-to-end flows Build and maintain tes ...

Senior DevOps Engineer: CI/CD Architect & AWS Expert

Santex está buscando un Senior DevOps para unirse a su equipo en Argentina. Este rol implica potenciar la infraestructura y optimizar los procesos de CI/CD, diseñar e implementar pipelines, y colaborar con equipos de desarrollo para asegurar despliegues sin problemas. La empresa valora la diversidad e ...

Senior AI Engineer, Production ML & LLM Pipelines (Remote)

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina and focuses on building reliable LLM integration pipelines while collaborating closely with product and engineering teams. The id ...

Senior Brand Designer — AI Driven Brand Systems (Remote)

Emma of Torre.ai is looking for a Senior Brand Designer to shape the visual identity of its groundbreaking AI products. This full-time role involves building comprehensive brand systems and leading design initiatives across various projects. The ideal candidate must have extensive experience in design ...

Senior Brand Designer — AI Driven Brand Systems (Remote)

Emma of Torre.ai is looking for a Senior Brand Designer to shape the visual identity of its groundbreaking AI products. This full-time role involves building comprehensive brand systems and leading design initiatives across various projects. The ideal candidate must have extensive experience in design ...

Fully Remote Senior AI & ML Engineering Leader — AWS

Caylent, Inc is seeking a Senior Machine Learning Engineer to lead a team of ML engineers and architects, enhancing client strategies using AWS. This role requires over 10 years of AI experience, strong people management skills, and deep expertise in machine learning domains. The position offers compet ...

Senior Android Tech Lead | Kotlin, Flat Team, Impact

Clutch Canada is seeking a Senior Android Engineer based in Tigre, Buenos Aires, to support its growing Android app. The ideal candidate will have over 5 years of software engineering experience, particularly in Kotlin, and will actively collaborate with various teams to enhance user experiences. This ...

Senior Brand Designer — AI Driven Brand Systems (Remote)

The Coast LLC is seeking a Senior Brand Designer to shape the visual identity of its groundbreaking AI products. This full-time role involves building comprehensive brand systems and leading design initiatives across multiple projects. Applicants should have extensive experience in design and be fluent ...

Arquitecto Senior Java & Genexus: Migración Y Microservicios (Tandil)

Eldar busca un Arquitecto de Software Java para liderar la migración tecnológica y diseñar una nueva arquitectura. Este rol implica revisar las bases de conocimiento de GeneXus y proponer soluciones eficientes en Java. Requiere una experiencia sólida de 5 a 8 años, habilidades interpersonales ...

Remote Senior Severance Tax Accountant (Upstream Oil & Gas)

PetroHire is looking for a Senior Regulatory & Severance Tax Accountant based in Buenos Aires, Argentina. The ideal candidate will have at least 5 years of experience in Upstream Oil & Gas accounting, focusing on severance tax regulations in Texas and Louisiana. The role will involve error detection, t ...

Senior 3D Piping Designer for Nuclear SMR Project

Meitner Energy, ubicada en Buenos Aires, busca un SSr. Piping 3D Designer para desarrollar el diseño y modelado 3D de sistemas de piping para el ACR300, un reactor modular pequeño. Este rol es crucial para asegurar la integración física de los sistemas y resolver interferencias antes de escalarlas a obra. </p ...

Senior QA Automation Engineer: Build Frameworks & CI/CD

Baufest busca un/a Senior QA Engineer para mejorar la calidad en el desarrollo de software en proyectos internacionales. Esta posición requiere más de 5 años de experiencia en automatización y un dominio senior en Selenium WebDriver, C#, y NUnit, así como la capacidad de integrar automatización en CI/CD pipel ...

Remote Senior ML Engineering Leader — Strategy & Pre Sales

Caylent, Inc is seeking a Senior Machine Learning Engineer to lead a team of ML engineers and architects, focusing on enhancing client strategies using AWS. This position demands over 10 years of AI experience and strong people management skills, along with deep expertise in machine learning domains. O ...

Senior AI Platform Engineer Production Ready AI Systems

Supernal AI is looking for a Senior AI Platform Engineer based in Buenos Aires to work on crucial customer implementations. This hands-on role will involve building production software, developing integrations with external systems, and designing conversational AI systems. The ideal candidate will take ...

Senior Servicenow Specialist: Incident & Automation Leader Bahía Blanca

Job Overview Devsu está buscando un Senior ServiceNow Specialist para liderar el diseño y optimización de soluciones dentro del ecosistema ServiceNow. El profesional trabajará estrechamente con equipos de operaciones y arquitectura, responsable de construir integraciones y asegurar la correlación ...

Senior Java Engineer Cloud Native Backend on Azure

EPAM Systems is seeking a Senior Java Engineer based in Buenos Aires, Moreno. The ideal candidate will have extensive backend experience and knowledge of cloud architectures. Responsibilities include designing and maintaining backend services using Java, developing microservices, and ensuring application perf ...

Senior Cloud Architect Cloud Native & AWS Lead (Remote)

Caylent is searching for a Senior Software Architect to join our Cloud Native Applications team. This fully remote role involves designing and architecting cloud native applications while guiding teams through Agile practices and working with customers to innovate on application development. Strong can ...

Senior SAP SD TM Consultant S/4HANA (Remote)

Una empresa de consultoría y tecnología busca un Consultor SAP SD TM (Sr) para un proyecto de implementación S/4HANA en Buenos Aires. Se requiere experiencia mínima de 5 años en roles similares y disponibilidad para trabajar full time. El trabajo puede ser full remoto para perfiles con habilidades destacadas y o ...

Senior Web & React Native SDK Engineer (Remote LATAM)

A leading software development partner in Argentina seeks a Senior Web & React Native SDK Engineer to design and evolve their SDKs. This role focuses on platform-level engineering, requiring solid JavaScript and TypeScript skills. Responsibilities include ensuring SDK stability and performance while collaboratin ...

Líder SAP BW Senior S/4HANA, Remoto (Inglés)

Una empresa líder en tecnología y consultoría busca un Consultor Líder SAP BW (Sr) con inglés deseable para trabajar de forma remota. Se requiere más de 4 años de experiencia como Consultor SAP y conocimientos en S/4HANA. Ofrecemos un ambiente de trabajo estable y grandes posibilidades de crecimiento. El candida ...

Senior Brand Designer — AI Driven Brand Systems (Remote)

Emma of Torre.ai is looking for a Senior Brand Designer to shape the visual identity of its innovative AI products. This full-time remote position involves creating brand systems and leading design projects across multiple initiatives. The ideal candidate should have extensive design experience, profic ...

Senior Brand Designer — AI Driven Brand Systems (Remote)

Emma of Torre.ai is looking for a Senior Brand Designer to lead the visual identity of its innovative AI products. This remote full-time role requires building brand systems and overseeing design initiatives. The ideal candidate will have a deep background in design, be fluent in generative AI, and ski ...

Senior SAP Ariba Functional Consultant Remote Part Time

Una empresa de consultoría tecnológica está buscando un Consultor Funcional SAP Ariba (Sr) para trabajar en modalidad Part-Time y Full Remota en Buenos Aires. Se requiere un mínimo de 5 años de experiencia en SAP Ariba, incluyendo conocimientos de seguridad y soporte a procesos de sourcing. Ofrecen beneficios co ...

Senior Java Full Stack Engineer | Angular & Spring Boot

EPAM Systems in Zárate is seeking a Senior Java Full Stack Engineer with extensive backend expertise in Java/Spring Boot and strong frontend experience with Angular. The candidate will develop full-stack applications, build APIs, and ensure code quality through collaboration with various teams. This ro ...

Remote Senior Cloud Architect — AWS & Cloud Native Lead

Caylent is searching for a Senior Software Architect to join our Cloud Native Applications team. This role is fully remote and focuses on design, guiding teams through Agile practices, and working with customers to innovate on application development. The ideal candidate has a strong background in soft ...

Senior Brand Designer — AI Driven Brand Systems (Remote)

Emma of Torre.ai is seeking a Senior Brand Designer to shape the visual identity of its groundbreaking AI products. This full-time position involves building comprehensive brand systems and leading design initiatives across multiple projects. The role is remote, allowing for collaboration across time z ...

Senior Brand Designer — AI Driven Brand Systems (Remote)

Emma of Torre.ai is seeking a Senior Brand Designer to shape the visual identity of its groundbreaking AI products. This full-time position involves building comprehensive brand systems and leading design initiatives across multiple projects. The role is remote, allowing for collaboration across time z ...

Senior Software Engineer Ai Integrations & Full Stack (Olavarría)

A leading tech company is hiring a Senior Software Engineer to design and deliver core features for their AI-powered platform. This role requires 5+ years of full stack development experience, proficiency in Ruby on Rails, and strong skills in React. Idóneo candidates will also have experienc ...

Senior Servicenow Specialist: Incident & Automation Leader General Rodríguez

Devsu está buscando un Senior ServiceNow Specialist para liderar el diseño y optimización de soluciones dentro del ecosistema ServiceNow. El profesional trabajará estrechamente con equipos de operaciones y arquitectura, responsable de construir integraciones y asegurar la correlación de eventos y gestión d ...

Senior Support Engineer – Cloud & On Prem Saas Tigre

Werben HR busca un Analista de Soporte Nivel 3 para revolucionar la interacción de clientes con empresas. Trabajando con infraestructura local y cloud, serás parte del equipo de Proyectos, asistiendo en la implementación y resolución de incidentes complejos. El candidato idóneo tiene 5 años d ...

Senior Brand Designer — AI Driven Brand Systems (Remote)

Emma of Torre.ai is looking for a Senior Brand Designer to help define the visual identity for its innovative AI products. This full-time, remote position will involve building comprehensive brand systems and leading design initiatives across various projects. The ideal candidate will have extensive de ...

Senior Community Manager: Real Time Social (Vicente López)

Selection Book en Argentina busca un/a Community Manager Senior apasionado/a por la cultura digital, tendencias y contenido en tiempo real. Idealmente, el candidato debe tener más de 3 años de experiencia en agencias y dominar plataformas como TikTok e Instagram. Se ofrece un modelo de trabajo híbri ...

Senior Area Manager Dry, Wet & Infrastructure (Copper EPC)

WorleyParsons is seeking an experienced Area Manager for their operations in Argentina. The role involves managing project execution, ensuring adherence to contractual obligations, and collaborating across various project sections. Ideal candidates will have over 15 years of EPC/EPCM project experience ...

Senior Full Stack Engineer Java/Spring Boot + Angular

AgileEngine is seeking a Senior Full Stack Engineer in Mar del Plata, Argentina, to design and build Java and Spring Boot services with Angular frontend components. This role focuses on domain-driven architecture and RESTful API construction while working within cross-functional teams. The ideal candid ...

Senior Azure DevOps Engineer | CI/CD & IaC Expert

EPAM Systems is looking for a Senior DevOps Engineer based in Avellaneda, Buenos Aires. The ideal candidate will have strong experience in designing, automating, and supporting cloud-based infrastructure on Azure. Responsibilities include enhancing CI/CD pipelines, improving operational efficiency, and collab ...

Senior Architect for Digital Products (Lomas de Zamora)

En Baufest estamos buscando un Senior Architect para Digital Products con experiencia comprobada en la entrega de productos digitales para clientes en Estados Unidos. Esta posición requiere liderar la definición, entrega e implementación de Digital Products en el mercado de EE. UU., garantizando que ...

Senior AI/ML Leader: Strategy, Delivery & Pre Sales

Caylent is seeking a Senior Machine Learning Engineer to lead a team and enhance client strategies leveraging AWS technology. The position requires over 10 years of AI experience and strong people management skills. Key responsibilities include technical leadership and driving pre-sales efforts. This r ...

Senior AI Engineer, Production ML & LLM Pipelines (Remote)

Jeeves is looking for a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position is based in Argentina and focuses on building reliable LLM integration pipelines while collaborating closely with product and engineering teams. Th ...

Senior Brand Designer — AI Driven Brand Systems (Remote)

Emma of Torre.ai is seeking a Senior Brand Designer to shape the visual identity of its groundbreaking AI products. This full-time remote position entails building comprehensive brand systems and leading design initiatives across multiple projects. The ideal candidate should have extensive experience i ...

Senior Azure DevOps Engineer: Cloud, CI/CD & Automation

EPAM Systems is seeking a Senior DevOps Engineer based in Buenos Aires, Argentina, to design, automate, and support cloud infrastructure on Azure. This role requires strong experience with CI/CD pipelines and Infrastructure as Code and involves collaboration with development teams to enhance deployment proces ...

Senior Support Engineer – Cloud & On Prem Saas Quilmes

Werben HR busca un Analista de Soporte Nivel 3 para revolucionar la interacción de clientes con empresas. Trabajando con infraestructura local y cloud, serás parte del equipo de Proyectos, asistiendo en la implementación y resolución de incidentes complejos. El candidato adecuado tiene 5 años de exp ...

Senior PMO Project Manager End to End Delivery

ELDAR busca un Project Manager SR para unirse a su equipo PMO en Buenos Aires. El candidato ideal tendrá más de 10 años de experiencia en gestión de proyectos y conocimientos sólidos en PMO, así como habilidad en el uso de JIRA y Azure. Este profesional gestionará proyectos específicos asegurando el cu ...

Senior Enterprise AE – Fintech/Retail, Uncapped OTE + SPIFs

Crombie busca un profesional con mínimo 5 años de experiencia en ventas B2B de servicios tecnológicos complejos y habilidades comprobadas en desarrollo de software a medida. Es imprescindible que puedas demostrar un historial de éxito en la venta de proyectos que superen tickets de USD 100K. El candida ...

Senior .Net Solution Architect: Ai, Cloud & Microservices (Ezeiza)

Position EPAM Systems in Argentina is seeking a Solution Architect to design and lead enterprise integration architectures across cloud environments. Responsibilities Lead architectural guidance, mentor teams, and ensure scalable solutions. Provide hands‑on expertise in .NET techno ...

Senior Motion Designer & AI Driven Creative Lead (Remote)

DEPT® en Buenos Aires busca un líder creativo con más de 4 años de experiencia en agencias para mentorizar diseñadores junior y desarrollar campañas visuales impactantes. La posición incluye colaborar en la dirección de arte y la implementación de herramientas de AI en el flujo de trabajo del equipo. S ...

Senior Brand Designer — AI Driven Brand Systems (Remote)

Emma of Torre.ai is looking for a Senior Brand Designer to shape the visual identity of its groundbreaking AI products. This full-time, remote position involves building comprehensive brand systems and leading design initiatives across various projects. The ideal candidate should have extensive experie ...

Senior Java Full Stack Engineer | Angular & Spring Boot

EPAM Systems is seeking a Senior Java Full Stack Engineer in Buenos Aires, Argentina, with strong expertise in Java/Spring Boot and frontend experience with Angular. This role involves developing full-stack applications, building REST APIs, and collaborating with diverse teams to ensure high-quality software ...

Arquitecto Senior de Redes y SD WAN – Híbrido

HeyClue en Argentina busca un cualificado para administrar su red, asegurando su estabilidad y operabilidad. Este puesto involucra la gestión de redes LAN, WAN y SD-WAN, así como el manejo de incidentes críticos y mantenimiento preventivo de equipos. Se valoran habilidades analíticas, auto-organización ...

Senior DevOps Lead Azure, CI/CD, Terraform & Kubernetes

Talent Connect busca un DevOps Sr que se una a su equipo para diseñar, implementar y operar pipelines de CI/CD en Azure. El rol incluye liderazgo técnico en DevOps y automatización para entregar soluciones escalables. El candidato ideal debe tener un mínimo de 4 años de experiencia, dominio de Microsof ...

Senior .Net Solution Architect: Ai, Cloud & Microservices (Morón)

Position EPAM Systems in Argentina is seeking a Solution Architect to design and lead enterprise integration architectures across cloud environments. Responsibilities Lead architectural guidance, mentor teams, and ensure scalable solutions. Provide hands‑on expertise in .NET techno ...

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