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

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Senior Backend Engineer Data Migration Lead (Gcp) (Ezeiza)

AgileEngine, LLC in Argentina is seeking a Senior Backend Engineer to lead a critical migration from a monolithic database to multiple domain-specific data stores within Google Cloud Platform. The idóneo candidate will have over 6 years of experience, focusing on data migration and proficiency in Ko ...

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 focuses on building reliable LLM integration pipelines and collaborating with product and engineering teams. The ideal candidate will have over 5 years ...

Senior SAP PM Lead – S/4HANA (Remote, Freelance)

Una empresa líder en consultoría SAP busca un Consultor/a Líder SAP PM Sr. para liderar un proyecto de implementación en un entorno desafiante. Se requieren más de 5 años de experiencia en SAP PM y participación en implementaciones S/4HANA. El rol implica coordinar con equipos técnicos, documentar procesos y ase ...

Senior Java Full Stack Engineer: Spring Boot & Angular

EPAM Systems in Buenos Aires is looking for a Senior Java Full Stack Engineer with robust experience in backend and front-end technologies. You will develop full-stack applications, contribute to architectural discussions, and collaborate closely with various teams. The ideal candidate has at least 3 y ...

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 ...

Consultor Funcional SAP FI Senior — Remoto + Inglés Avanzado

Una empresa de consultoría en SAP en Buenos Aires busca un/a Consultor/a Funcional SAP FI Senior. La persona seleccionada participará en la implementación y mejora de soluciones SAP, brindando soporte técnico y funcional a los clientes. Se requiere experiencia mínima de 5 años en SAP FI y un nivel avanzado de in ...

Senior Principal Backend Engineer Golang & AI for Fintech

A fintech innovation company in Argentina is seeking a Principal Software Engineer to design and build scalable backend services in Golang. This role involves leading AI initiatives, mentoring engineers, and ensuring best practices across a dynamic engineering team. Candidates should have over 12 years of experi ...

Senior SAP S/4HANA Project Lead – Regional, Hybrid

NEORIS busca un/a Project Manager SAP Senior para liderar la implementación de proyectos S/4HANA en Argentina y otros países de la región. La posición es híbrida y exige presencia en oficinas al menos 3 veces por semana. El candidato deberá tener experiencia en la gestión de proyectos de gran escala, c ...

Remote Senior AI Engineer — LLM Pipelines for Fintech

Jeeves is seeking a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This is a full-time remote role based in Argentina, where you'll focus on building reliable LLM integration pipelines and working closely with product and engineering teams. The idea ...

Senior Azure DevOps Engineer Cloud & CI/CD Expert

EPAM Systems is looking for a Senior DevOps Engineer based in Buenos Aires, Argentina, with a strong focus on designing and automating cloud infrastructure on Azure. The ideal candidate will work closely with development teams to enhance deployment processes and ensure scalable and efficient systems. T ...

Comprador Senior Alimentos | Gestión de Proveedores y Costos

Gimena Leandra Garcia en Castelar busca un Comprador Sr. para unirse a su equipo. Se requiere al menos 3 años de experiencia en el rubro de alimentos, especialmente en supermercados o mayoristas. Las principales tareas incluyen el armado de órdenes de compra y análisis de categoría. Se ofrece un horari ...

Senior DevOps Engineer (San Nicolás de Los Arroyos)

Santex está buscando un Senior DevOps para unirse a su equipo en Argentina. Responsabilidades Potenciar la infraestructura y optimizar los procesos de CI/CD. Diseñar e implementar pipelines de CI/CD. Colaborar con equipos de desarrollo para garantizar despliegues sin ...

Senior AI Architect for RAG & LLM/NLP Solutions

N-iX is seeking a Lead AI Engineer in Buenos Aires to drive the design and implementation of AI solutions that enhance business efficiency. This role focuses on building intelligent systems and mentoring engineers. The ideal candidate will have over 6 years of experience in software engineering, with a ...

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 UX/UI Designer Remote, Flexible Hours, Growth

Bluelight Consulting, located in Chajarí, Argentina, seeks a skilled UX/UI designer with over 5 years of experience to join its dynamic team. In this role, you will work on challenging projects and develop high-quality applications, all while collaborating in a supportive environment that values growth and in ...

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

Crombie busca un profesional con al menos 5 años de experiencia en ventas de servicios B2B de alto valor. El candidato ideal tendrá un historial comprobado en desarrollo de software y una comprensión profunda de ciclos de compra complejos y sus métricas. La posición se centra en abrir nuevos mercados y ...

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

Crombie busca un vendedor experimentado para liderar ventas de servicios profesionales B2B en la región de Buenos Aires, Argentina. Se requiere un fuerte historial en generar ventas con tickets superiores a USD 100K y capacidad para navegar ciclos de compra complejos. El candidato ideal tiene 5 años de ...

Senior QA Automation Engineer — CI/CD & Selenium Expert

Baufest, ubicada en Tandil, Argentina, busca un/a Senior QA Engineer para unirse a su equipo. Esta posición implica ejecutar estrategias de testing, construir y mantener frameworks de automatización, e integrar automatización en pipelines CI/CD. Se requiere más de 5 años de experiencia en automatización y un ...

Senior AI Platform Engineer Production Ready AI Systems

Supernal AI in Burzaco, Buenos Aires, is seeking a Senior AI Platform Engineer to lead the development of production software powering AI Employees. You'll build core software foundations and manage integrations, ensuring reliable performance in live business environments. This hands-on role demands st ...

Senior DevOps Engineer | Cloud CI/CD & Observability Lead

Avenga is seeking a Senior DevOps Engineer in Buenos Aires to enhance our technology team. You will be responsible for designing and optimizing CI/CD pipelines, ensuring scalable and reliable platform infrastructure through automation and best practices. Your experience in AWS, scripting, and container ...

Senior Cloud & On Prem SaaS Support Engineer – Vacation

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 de experien ...

Remote AI/ML Engineering Leader Senior & Client Facing

Caylent is seeking a Senior Machine Learning Engineer to lead a talented team of ML engineers and architects. In this pivotal role, you will enhance client strategies utilizing AWS technology and your extensive AI expertise. With over 10 years of experience in machine learning and demonstrated people m ...

Arquitecto Senior Java y GeneXus: Migración a Microservicios

ELDAR en Campana busca un Arquitecto de Software Java para liderar la migración tecnológica y diseñar una nueva arquitectura. Este rol exige revisar las bases de conocimiento de GeneXus y proponer soluciones eficientes en Java. Se requiere una experiencia sólida de 5 a 8 años, habilidades interpersonal ...

Remote AI/ML Engineering Leader Senior & Client Facing

Caylent is seeking a Senior Machine Learning Engineer to lead a talented team of ML engineers and architects. In this pivotal role, you will enhance client strategies utilizing AWS technology and your extensive AI expertise. With over 10 years of experience in machine learning and demonstrated people m ...

Senior Data Product Manager – Analytics & AI Ready Platforms

DEPT® in Buenos Aires is seeking a Senior Technical Product Manager to manage the data product lifecycle, ensuring high-quality solutions in collaboration with data engineers, analysts, and business stakeholders. The ideal candidate has strong SQL skills, experience in the finance industry, and the abi ...

Senior Java Full Stack Engineer With Angular (Pilar)

We are looking for a Senior Java Full Stack Engineer with strong backend expertise in Java/Spring Boot and solid frontend experience with Angular. The adecuado candidate should be able to work across the full application stack and contribute to technical design, implementation, and delivery. Respon ...

Senior SAP FI/CO Functional Consultant (Hybrid/Remote)

C&S informática está buscando Consultores Funcionales FI/CO - Senior / Semi Senior para proyectos de implementación y mantenimiento. Trabajarás en un equipo ágil y desafiante, con la posibilidad de realizar tareas de relevamiento y análisis directo con el cliente. Se requiere experiencia en FI/CO y un ...

Senior Revops: Commissions & Order Ops Lead, Latam (Quilmes)

Backblaze is looking for a Sr. Manager, Commissions and Order Operations to establish a robust deal desk process, manage commission payouts, and ensure compliance with finance operations. This role requires 7–10+ years in relevant fields, experience with Salesforce and commission platforms, and stro ...

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

Jeeves is seeking a Senior AI Engineer based in Buenos Aires, Argentina, to design and implement AI-powered features for their financial operating system. This full-time remote position requires strong expertise in AI/ML and Python, focusing on building reliable LLM integration pipelines while working closely ...

Senior Android Engineer — Remote / Flexible Hours & Growth (Quilmes)

A tech firm in Santa Fe, Municipio de Rosario, seeks a Senior Android Engineer to join their Mobile Team. This role emphasizes collaboration with CTOs and Engineers to overcome challenges in product design and development. Prospective candidates should have more than 3 years of experience wit ...

Senior DevOps Engineer: CI/CD Architect & AWS Expert

Santex está buscando un Senior DevOps para unirse a su equipo en Argentina, específicamente en Buenos Aires, Merlo. Este rol implica potenciar la infraestructura y optimizar los procesos de CI/CD, así como diseñar e implementar pipelines eficientes. Se requiere amplia experiencia en automatización de operacio ...

Senior AWS Platform Engineer – AI Driven Infra & OpenSearch

Santex in Argentina is seeking a skilled AWS Engineer to manage the infrastructure for an AI-native retrieval platform. This role involves overseeing OpenSearch operations, controlling integration with Bedrock, and leading event-driven ingestion processes. The ideal candidate should have over 7 years o ...

Senior DevOps Engineer: CI/CD Architect & AWS Expert

Santex está buscando un Senior DevOps para unirse a su equipo en Buenos Aires, Argentina. El candidato ideal debe tener una amplia experiencia en la automatización de operaciones y conocimientos profundos en AWS. Las responsabilidades incluyen potenciar la infraestructura, diseñar y implementar pipelin ...

Senior Android Architect & Tech Lead — Global Retail App

EPAM Systems in San Justo, Argentina is looking for a highly experienced Chief Android Engineer to join our Mobile Team. You will define the technical vision and strategy for the next generation native Android app while leading an executive level Android team. Ideal candidates will have over 7 years of ...

Senior UX Designer: Liderazgo en Investigación y Estrategia

Coderio busca un diseñador UX con más de 3 años de experiencia, capaz de liderar procesos de investigación de usuarios y traducir insights en oportunidades de producto. El puesto está orientado a quienes residan en Buenos Aires y se ofrece en modalidad híbrida, colaborando con un equipo internacional. ...

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

Crombie busca un profesional con más de 5 años de experiencia en ventas B2B de servicios profesionales, especialmente en Fintech o Retail. Se requiere habilidad para gestionar ciclos de compra complejos y un enfoque centrado en resultados de negocio. El candidato ideal debe tener experiencia en desarro ...

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, así como diseñar e implementar pipelines. Los candidatos deben tener amplia experiencia en automatización de operaciones y conocimientos profundos ...

Senior DevOps Engineer: CI/CD Architect & AWS Expert

Santex está buscando un Senior DevOps para unirse a su equipo en Argentina, donde se enfocará en potenciar la infraestructura y optimizar los procesos de CI/CD. Este profesional colaborará con equipos de desarrollo para asegurar despliegues sin problemas, implementando pipelines efectivos. Se valora la ...

Senior AI Engineer — Remote Fintech ML & LLM Pipelines

Jeeves is seeking a Senior AI Engineer to join their remote team based in Argentina. The role involves designing and implementing AI-powered features for the financial operating system, and building reliable LLM integration pipelines while collaborating with product and engineering teams. With a focus ...

Remote Senior Cloud Architect — Cloud Native Lead & Mentor

Caylent is looking for a Senior Software Architect to join our Cloud Native Applications team. This fully remote position focuses on designing and architecting cloud-native applications while guiding teams through Agile practices and collaborating with customers to innovate in application development. ...

Senior Backend Engineer Remote Data Migration on GCP

Agileengine in Buenos Aires is seeking a Senior Backend Engineer to lead critical migration tasks within Google Cloud Platform. This role involves working on data operations including backfills and Change Data Capture using GCP technologies. The ideal candidate will have over 6 years of experience in d ...

Senior DevOps Engineer IaC, ECS & Kubernetes (Flexible Workspace)

Svitla Systems is seeking a Senior DevOps Engineer for a full-time role based in Buenos Aires, Argentina. The ideal candidate will have at least 5 years of experience and strong expertise in AWS Systems Manager, Linux, and Windows OS. The responsibilities include converting servers to Infrastructure as ...

Senior IT BA — Remote (EST) Product & Stakeholder Impact

Werben HR busca un/a Analista de Negocios 100% remoto en Argentina. El candidato ideal debe tener al menos 5 años de experiencia en productos IT, un manejo avanzado de Azure DevOps y habilidades de comunicación en inglés. Las responsabilidades incluyen identificar y documentar requerimientos, gestionar user stor ...

Senior .NET Engineer — Remote Fintech Backend (AI‑Driven)

A financial technology firm is seeking a Senior .NET Engineer in Argentina to build scalable and secure backend systems for the finance industry. Responsibilities include collaborating with teams, optimizing performance, and enhancing system architecture. The ideal candidate has over 5 years of software engineer ...

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 Full Stack Platform Engineer (Lomas de Zamora)

Svitla Systems Inc. is looking for a Senior Full Stack Platform Engineer for a full-time position (40 hours per week) in Argentina. Our client is a leader in analytic advisory services and technology solutions for financial institutions. You will be responsible for building scalable, enterprise-grade appli ...

Senior Java Engineer with Azure (Belén de Escobar)

We are looking for a Senior Java Engineer with strong backend development experience and solid knowledge of cloud-based architectures. The idóneo candidate should have hands‑on experience with Java, Spring Boot, microservices, and Azure. Responsibilities Design, develop, and maintain b ...

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 guiar a diseñadores junior y establecer el tono visual de campañas. La posición implica mentoría, dirección de arte y la implementación de herramientas de IA generativa en el flujo de trabajo. La empresa ofr ...

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 ...

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 ...

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