• Buenos Aires Jobs Expertini profile avatar

    • 29,063+ Senior Fullstack Developer Reactjava Jobs in Buenos Aires, Argentina — Local Employers Hiring June 2026

    Professional job seekers finding Argentina jobs through Expertini
    750,000+ professionals on Expertini 750,000+ Candidates
    Join our global community
    Explore Leading Employers
    High-Paying Careers
    Expertini Penguin Mascot Resume Score™
    Resume Score™ Instantly
    Upload Your CV
    Quick 30-second process

    Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

    1. Expertini
    2. Argentina
    3. Buenos Aires
    4. Jobs
    5. Senior Fullstack Developer Reactjava Jobs

    6. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    SAP ABAP Senior Full Stack

    NEORIS, ahora parte de EPAM, es un Acelerador Digital con más de 20 años acompañando a las compañías más grandes del mundo en su transformación tecnológica. Con presencia en 11 países y más de 4.000 profesionales, trabajamos en una cultura multicultural que impulsa la innovación, la estrategia y la comunic ...

    Senior Technical Architect: Scalable Systems

    Framework Ventures in Argentina is seeking a highly skilled Technical Architect with over 5 years of experience to design robust and scalable architectures. The role involves extensive collaboration with developers, product managers, and designers to create practical solutions tailored to our tech stack. ...

    Remote Senior Accounting & IFRS Coordinator

    Orbia group is seeking a Global Coordinator Accounting & Reporting to ensure compliance with accounting standards and support financial reporting. This position involves working with local finance teams and global stakeholders, allowing for remote work based in Argentina. The ideal candidate will have ...

    Senior AI Video Infrastructure Engineer

    Framework Ventures in Buenos Aires is seeking experienced AI infrastructure Engineers to design and implement scalable pipelines for large data workloads. You will join an applied research team focusing on high-impact projects involving GPU-driven video generation. Key responsibilities include building ...

    Senior AI Video Infrastructure Engineer

    Framework Ventures is seeking experienced AI Infrastructure Engineers to design and implement robust pipelines for massive data workloads. Join our applied research team to work on impactful projects leveraging thousands of GPUs for video generation developments. Your responsibilities will include buil ...

    Senior DeFi Wallet & Blockchain Engineer

    Framework Ventures is seeking a Software Engineer for their Wallet Development Kit (WDK), responsible for contributing to an open-source toolkit for self-custodial wallet applications across platforms. Candidates should have strong skills in Node.js and JavaScript, along with experience in building or integra ...

    Senior DeFi Wallet & Blockchain Engineer

    Framework Ventures is seeking a WDK Software Engineer to contribute to Tether's toolkit for self-custodial wallet applications. The role involves technical design and collaboration to advance capabilities across platforms. Ideal candidates possess over 5 years of experience with Nodejs and JavaScript, ...

    Senior AI Video Infrastructure Engineer

    Framework Ventures is seeking experienced AI infrastructure Engineers based in Chajarí, Entre Ríos, Argentina. In this role, you will design and implement robust data pipelines suitable for massive workloads across video generation projects, utilizing thousands of GPUs. You will work closely with an ap ...

    Senior SAP Basis & HANA Architect

    EPAM Systems is seeking a Senior SAP Basis Administrator in Buenos Aires to manage and optimize SAP systems. The ideal candidate will lead technical initiatives, ensuring system stability and performance through collaboration across teams. Key responsibilities include designing robust system architectu ...

    Senior Programmatic & Paid Media Strategist

    Newno busca un profesional senior en Compra programática y Paid Media con 3–7 años de experiencia para planificar y optimizar campañas multicanal. Se ofrece teletrabajo al 100% y un ambiente internacional creciente. Los candidatos deben dominar Google Ads y tener experiencia en DSPs como DV360. Se valo ...

    Ejecutivo Comercial Senior – Hotel (Remoto)

    HOTEL en PUERTO MADRYN busca un Ejecutivo Comercial que trabajará de forma remota. La posición requiere entre 3 y 5 años de experiencia en ventas dentro del sector hotelero y habilidades en inglés avanzado. El candidato será responsable de captar cuentas corporativas, gestionar el canal de agencias y p ...

    Senior Programmatic & Paid Media Lead

    Newno, ubicada en Argentina, busca un Programmatic & Paid Media Specialist para liderar campañas multicanal enfocadas en performance. El candidato ideal debe tener entre 3 y 7 años de experiencia en gestión de Paid Media y dominio de herramientas como Google Ads y DV360. Este rol ofrece 100% teletrabaj ...

    Asistente de Tesorería Semi Senior

    En Scienza Argentina, empresa líder en Distribución y Gerenciamiento de Medicamentos para Terapias Especiales, nos encontramos en la búsqueda de un Asistente de Tesorería Semi Senior. El principal objetivo de la posición será realizar el control, registración y contabilización de las operaciones fi ...

    Senior Technology Portfolio Delivery Lead

    EY is seeking a Senior Project Manager to lead strategic technology initiatives across various portfolios. This role includes overseeing project delivery, managing key stakeholder relationships, and ensuring execution excellence. You will work in a dynamic environment, engaging with teams from various locatio ...

    Soporte Técnico Senior Onsite Córdoba

    NOVATIUM busca un Soporte Técnico Sr para trabajar onsite en Almafuerte, Córdoba. El puesto requiere al menos 3 años de experiencia en soporte técnico, tanto en hardware como en software. Las responsabilidades incluyen atención a usuarios internos y resolución de incidentes. Se valorará el conocimiento ...

    Analista Senior Red Team SOC

    ¡En Grupo Petersen te estamos buscando! Si tenés experiencia en Red Team, pentesting, gestión de vulnerabilidades y AppSec y te interesa formar parte de la transformación digital de uno de los grupos económicos más importantes del país, ¡ésta es tu oportunidad! Como Analista ...

    Senior Site Reliability Engineer, Observability

    About Chainlink Chainlink is the industry-standard oracle platform bringing the capital markets onchain and powering the majority of decentralized finance (DeFi). The Chainlink stack provides the essential data, interoperability, compliance, and privacy standards needed to power advanced blockcha ...

    Senior Programmatic & Paid Media Lead

    Únete a Newno como Programmatic & Paid Media Specialist. Buscamos un profesional con 3-7 años de experiencia en campañas multicanal, optimización y análisis de datos. Trabajarás de manera 100% remota en un ambiente multicultural, colaborando con marcas globales. Ofrecemos flexibilidad en horarios, remu ...

    Senior Programmatic & Paid Media Strategist

    Newno busca un profesional senior con entre 3 y 7 años de experiencia en Compra programática y Paid Media. La posición implica planificar, activar y optimizar campañas multicanal con enfoque en rendimiento y calidad. Los beneficios incluyen teletrabajo 100%, un ambiente internacional y un salario compe ...

    Billing and Collections Senior Analyst

    Specialism IFS - Internal Firm Services - Other Job Description & Summary The Opportunity Join our Acceleration Center Buenos Aires and help shape the future of business for our diverse client portfolio across geographies and jurisdictions. You’ll work at the heart of ...

    Senior Manager IT Operations Support

    Puesto En PwC Argentina ayudamos a las organizaciones a generar confianza y resolver desafíos complejos a través de servicios de auditoría, consultoría, impuestos y tecnología, trabajando con clientes líderes a nivel local e internacional. Desde PwC, apoyamos esa misión diseñando, operando y evolu ...

    Senior Programmatic & Paid Media Lead

    Newno busca un Especialista en Programmatic & Paid Media para gestionar campañas multicanal enfocadas en performance. Se requiere experiencia de 3-7 años en manejo de campañas y DSPs. El puesto ofrece 100% teletrabajo, remuneración competitiva y un ambiente cercano e internacional. Las responsabilidade ...

    Diseñador Gráfico Senior Freelance — Remoto

    ALIANCERS busca un/a Diseñador/a Senior freelance para colaborar en la conceptualización y diseño de campañas integrales en una relevante agencia de publicidad. El candidato ideal tiene al menos 5 años de experiencia en diseño y un dominio avanzado de herramientas como Adobe Illustrator y Photoshop. La ...

    Senior Analista Funcional (Buenos Aires)

    Job Description & Summary Estamos incorporando un/a Analista Funcional Senior para sumarse a nuestro equipo y participar activamente en el análisis, diseño y validación de soluciones tecnológicas, trabajando con aplicaciones .NET y Low-Code. El rol requiere una robusta orientación al releva ...

    Encargado/a Senior Turno Noche

    Overview Buscamos Encargado/a de Restaurante de turno Noche. Nos encontramos en la búsqueda de un/a encargado/a para incorporarse a nuestro equipo gastronómico en turno noche ubicado en Capital Federal. Orientamos la búsqueda a perfiles proactivos, con liderazgo, buena presencia y experiencia com ...

    Desarrollador java Senior (JDK 11)

    Buscamos Desarrollador/a Java Senior | Híbrido Desde C&S nos encontramos en la búsqueda de un/a Java Senior para trabajar en una reconocida empresa del sector. Modalidad: HíbridoFull time (9 a 18 hs)Contratación: Tiempo indeterminado Responsabilidades Particip ...

    Especialista Senior en Routing & Switching

    Para importante empresa multinacional Ecosistemas busca 2 ANALISTAS ROUTING & SWITCHING SENIOR una de ellas para trabajar en Campana y otra para Puerto Madero.Los requisitos son: ARQUITECTURA Diseñar una topologÃa de red acorde a los requerimientos del negocio. Acompañar c ...

    Analista Funcional Cobol Senior – Mainframe

    Ecosistemas busca para una Entidad Bancaria Multinacional un Analista Funcional Cobol Sr con al menos 3 años de experiencia en análisis y desarrollo de aplicaciones con tecnologÃa COBOL. Tareas: análisis, diseño, desarrollo, testing, implementación y documentación sobre plataforma mainframe. < ...

    Senior Analista Funcional Web Java

    Ecosistemas seleccionara un Analista Funcional Web Sr. para incorporarse a una importante entidad bancaria. La búsqueda se orienta a Desarrolladores con experiencia en aplicaciones Web Java. Descripción de Puesto: • Jornada 09 a 18 hs - Lunes a Viernes • Lugar de trabajo: ...

    Senior Board Secretary Bilingual English

    Secretaria Senior de Directorio Bilingüe Inglés Para empresa de primera lÃnea desarrolladora de parques logÃsticos ubicada en la zona de Plaza San MartÃn. Estamos en la búsqueda de una Secretaria de Directorio con excelente nivel de inglés (EXCLUYENTE), entre 28 y 50 años y más de 5 desarrolla ...

    Desarrollador Web Senior | Performance & SEO

    Ecosistemas busca para importante empresa de medios, un Desarrollador Web con al menos de 2 años de experiencia en posiciones similares.  Requisitos: * Carreras orientadas a Sistemas. * Javascript. * Ajax. * HTML / HTML 5. * CSS. * Json. * He ...

    Arquitecto de Networking Semi Senior

    Nosotros busca un Administrador de Networking Semi Sr para unirse a nuestro equipo en Buenos Aires. El rol implica gestionar la infraestructura de comunicaciones, asegurando un acceso eficiente a los recursos diarios y promoviendo la mejora continua. Se valoran habilidades en gestión de proveedores de ...

    Senior Business Information Content Designer

    Job Summary The overall purpose and objective of this opportunity is analyzing, writing, editing, curating, and publishing highly complex procedures, guidelines, job aids, process maps, and manuals to increase productivity, improve accuracy, and contribute to the attainment of Assurant’s goals and ...

    Remote Senior Accounts Receivable Leader

    Edetek, a leading clinical research firm, is seeking a Senior Accounts Receivable Specialist. This role involves managing client invoicing and collections, ensuring accuracy in billing processes, and collaborating with finance teams. The ideal candidate will possess over 5 years of relevant experience ...

    Senior Solutions Consultant React & TypeScript

    BairesDev is seeking a professional in Argentina to build and maintain long-lasting relationships with midsize to enterprise clients in the Consumer industries, including Retail, Logistics, and Distribution. You will originate and nurture business relationships, scope projects, and manage lead generati ...

    Desarrollador ABAP Senior (Buenos Aires)

    NEORIS, ahora parte de EPAM, es un Acelerador Digital con más de 20 años acompañando a las compañías más grandes del mundo en su transformación tecnológica. Con presencia en 11 países y más de 4.000 profesionales, trabajamos en una cultura multicultural que impulsa la innovación, la estrategia y la comunic ...

    Remote Senior Accounts Receivable Leader

    Edetek, a leading clinical research firm, is seeking a Senior Accounts Receivable Specialist to manage client invoicing and collections. This remote position requires over 5 years of relevant experience and strong organizational skills. The ideal candidate will demonstrate a detail-oriented approach an ...

    Abogado Semi Senior Derecho Societario

    En Allende & Brea nos encontramos en la búsqueda de un/a Abogado/a Semi Senior para incorporarse a nuestro departamento de Sociedades . Serán sus funciones: Atención de clientes nacionales e internacionales en temas societarios de todo tipo, interactuando mediante cor ...

    Senior DeFi Wallet & Blockchain Engineer

    Framework Ventures in Argentina is looking for a Software Engineer to contribute to the Wallet Development Kit, enhancing the toolkit for self-custodial wallet applications. The role demands expertise in Nodejs and JavaScript, with responsibilities spanning innovative projects, ensuring scalability, and maint ...

    Senior Data Analyst (Buenos Aires)

    Key Responsibilities Support definition of project scope, objectives, and data requirements. Deliver insights and recommendations to Marketing Acquisition and stakeholders. Identify trends and growth opportunities through data interpretation. Partner with Acquisitio ...

    Senior DeFi Wallet & Blockchain Engineer

    Framework Ventures is seeking a Software Engineer to contribute to the open-source Wallet Development Kit (WDK) for self-custodial wallet applications. The role involves technical design, implementation, and collaboration to enhance the toolkit's capabilities. You should have over 5 years of Nodejs and ...

    Senior DeFi Wallet & Blockchain Engineer

    Framework Ventures is seeking a Software Engineer for the Wallet Development Kit (WDK) to enhance Tether's open-source toolkit for self-custodial wallet applications. This role involves technical design and collaboration to advance the toolkit's capabilities. The ideal candidate has over 5 years of exp ...

    Ingeniero Agrónomo Senior Buenos Aires

    Ingeniero Agrónomo SENIOR Para establecimiento en Zona Oeste de la Pcia. de Bs. As. Objetivo del Puesto Llevar adelante la agricultura del establecimiento, como así también lo relacionado con implantación de pasturas y producción de forrajes del área de tambo y de ganadería. La pos ...

    Senior Content Designer, Employee Experience

    JPMorganChase in Buenos Aires seeks a Content Design Senior Associate to enhance customer experiences through innovative content design. The role involves developing content strategies and collaborating with cross-functional teams to create user-friendly content. Applicants should have over 5 years of ...

    Senior Tech Leader Markets & Payments

    Fairygodboss is looking for a Senior Technology Officer (STO) in Argentina to lead a local technology team. The STO will translate business strategy into a prioritized technology roadmap while ensuring delivery and operational stability. The ideal candidate will have 10+ years in technology roles, prov ...

    Senior Motion Designer — Hybrid & Flexible

    Publicis Groupe ANZ está buscando un motion designer senior para su equipo de producción en Buenos Aires. Este rol incluye animación de contenidos para redes sociales y colaboración con directores de arte para crear soluciones creativas. El candidato ideal debe tener al menos 3 años de experiencia y do ...

    Senior Industrial Automation Software Engineer

    Assurant Services Argentina, S.A. is seeking a Software Engineer to design, develop, and implement software applications that enhance industrial automation systems. The ideal candidate has over 5 years of experience and strong skills in C++, Python, and C#, along with expertise in machine vision technologies ...

    Remote Senior Blockchain Infrastructure Engineer

    Werben HR is seeking a highly skilled Senior Blockchain Infrastructure Engineer to join a leading US-based company revolutionizing the blockchain ecosystem. This is a fully remote position, ideal for professionals looking to innovate in cloud-based infrastructure solutions. The successful candidate wil ...

    Senior DeFi Wallet & Blockchain Engineer

    Framework Ventures is seeking a skilled Software Engineer for the Wallet Development Kit (WDK). In this role, you will contribute to Tether's open-source toolkit for building self-custodial wallet applications. The ideal candidate will have over 5 years of experience in Node.js and JavaScript, with a strong f ...

    Remote Senior OT Cybersecurity Engineer

    Strategic Staffing Solutions is hiring a Senior OT Cybersecurity Engineer for a 100% remote position focused on securing critical infrastructure and industrial environments. This role involves implementing cybersecurity solutions, supporting deployments, and providing post-deployment support. Candidate ...

    🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

    Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

    To-Do Planner

    Organize your job search and personal tasks. All data is confidential.

    Open Planner →

    Wellbeing Center

    Access your confidential wellness report and resources to manage job search stress.

    Check Wellbeing →

    Skill Coach

    Plan your skill development with O*NET support to stay competitive in your field.

    Start Coaching →

    Outfit Helper

    Get AI-powered suggestions on what to wear for your next interview.

    Find Outfit →

    Income Tax Calculator

    Plan your finances with our calculator, updated for 2025 tax regulations.

    Calculate Tax →

    Salary Benchmark

    Get accurate, AI-supported salary trends to know your worth and negotiate better.

    Check Salaries →

    Interview Practice

    Practice for any interview with AI-enabled Q&A sessions. All data is private.

    Start Practicing →

    Interview Predictor

    Use our AI-supported tool to predict potential interview questions based on your resume.

    Predict Questions →

    Interview Practice Timer

    Use our mock interview trainer to perfect your answers under timed conditions.

    Start Timer →

    Behavioral Mastery

    Ace tricky behavioral interviews with our AI-powered practice module.

    Master Answers →

    Question Journal

    Confidentially record interview questions you were asked for future reference.

    Open Journal →

    Interview Ace

    A comprehensive tool to help you master every aspect of your interviews.

    Become an Ace →

    Q&A Logs

    Confidentially track your answers to common questions and refine them over time.

    View Logs →

    Application Planner

    Schedule and organize your job applications in one confidential planner.

    Open Planner →

    Cover Letter Tool

    Create perfect, tailored cover letters for each application with AI support.

    Generate Letter →

    Resume Score

    Get instant feedback on your resume with our NLP-supported analysis tool.

    Check My Score →

    ATS Score

    Check your resume's compatibility with Applicant Tracking Systems (ATS).

    Check ATS Score →

    Application Analyzer

    Use AI to analyze job descriptions and optimize your application materials.

    Analyze Application →

    Career Visualizer

    Confidentially plan and visualize your long-term career path and goals.

    Visualize My Career →

    Offer Genius

    Get intelligent insights and strategies to confidently negotiate job offers.

    Negotiate Offers →

    JobFlow

    Track your entire job search progress from application to offer with this intelligent tool.

    Track My Flow →

    JobSense

    Our intelligent matching engine that provides smart job recommendations.

    Get Smart Matches →

    Networking Toolkit

    Tools to build and manage your professional connections. All data is confidential.

    Build Network →

    Professional CV

    A classic, O*NET supported template for corporate and professional roles.

    Use This Template →

    Executive CV

    A premium, O*NET supported template designed for senior and C-level positions.

    Use This Template →

    Modern CV

    A fresh, stylish, O*NET supported template perfect for tech and modern industries.

    Use This Template →

    Creative CV

    A visually distinct, O*NET supported template for design and artistic roles.

    Use This Template →

    Minimalist CV

    A clean, simple, O*NET supported template that focuses purely on content.

    Use This Template →

    Europass CV

    The standard European Union recommended format for wide compatibility.

    Use This Template →

    Student CV

    An institution-recommended template perfect for internships and first jobs.

    Use This Template →

    Graduate CV

    An institution-recommended template for recent graduates entering the workforce.

    Use This Template →

    Academic CV

    The researcher-recommended format for roles in academia and research.

    Use This Template →

    Developer/IT CV

    A tech-savvy recommended template to highlight your technical skills.

    Use This Template →

    Skilled Worker CV

    A trades-recommended template to showcase hands-on skills and experience.

    Use This Template →

    Monochrome CV

    A sleek, black-and-white, O*NET supported template for a professional look.

    Use This Template →

    Art CV

    An artist-recommended template that allows your creativity to shine.

    Use This Template →

    Harvard CV

    A researcher-recommended template based on the classic Harvard format.

    Use This Template →

    Volunteer Research

    Help us improve our platform by joining our community research program.

    Join Research →

    Review Us

    Share your experience with our tools to help other job seekers.

    Share Experience →

    Register

    Create your free account to save jobs, build your profile, and track applications.

    Create Account →

    Login

    Access your dashboard, manage applications, and continue your job search.

    Access Your Account →

    Profile Builder

    Create a comprehensive professional profile that attracts recruiters and showcases your skills.

    Build Your Profile →

    View Profile

    See your public profile exactly as employers will see it. Make sure it's perfect.

    Preview Profile →

    Bookmarked Jobs

    Keep track of all your saved job opportunities in one organized place.

    View Saved Jobs →

    Your Reviews

    View and manage all the company reviews you've submitted.

    See Your Reviews →

    Following

    Manage the list of companies you follow to stay updated on their new openings.

    Manage Following →

    Find Companies

    Discover and research top employers in your country and industry.

    Discover Employers →

    Standalone CV Builder

    Use our O*NET supported CV builder to create a professional resume from scratch.

    Build Your CV →

    PDF to DOC (Beta)

    Convert your PDF resumes or documents into editable Word (DOC) format.

    Convert PDF →

    DOC to PDF (Beta)

    Create universally compatible PDF documents from your Word (DOC) files.

    Create PDF →

    General FAQ

    Find answers to common questions about our job site and platform.

    Read FAQ →

    Job Seekers FAQ

    Get help and find answers to questions specifically for job seekers.

    Get Help →

    Job Matching

    Learn about the technology and algorithms behind how we match you to jobs.

    Learn How →

    Personalized Matching

    Discover how we use your profile and activity to provide customized job suggestions.

    Learn More →

    Quick Apply

    Understand our fast application process and how to make the most of it.

    Learn More →

    Alert Frequency

    Learn how to manage your job alert settings so you get the updates you want.

    Manage Settings →

    Job Alerts Guide

    A complete guide to understanding how job alerts work and how to use them effectively.

    Read Guide →

    Resume Matching

    Learn how our system matches your resume to job requirements.

    Learn More →

    Ethical Branding

    Read our guide to building a professional and ethical personal brand.

    Read Guide →

    Candidate Visibility

    Learn how to increase your visibility to recruiters on our platform.

    Increase Visibility →

    Verified Badge

    Find out how you can get a verified badge to build trust with employers.

    Get Verified →

    AI ATS Technology

    Learn about the advanced AI and ATS technology that powers our platform.

    Learn More →

    ATS Ranking

    Understand how Applicant Tracking Systems rank you as an applicant.

    Learn More →

    Semantic Matching

    Learn how our AI-powered semantic matching goes beyond keywords.

    Learn More →

    💡 Tools that really enhance your application chances and career growth.

    Go to Your Dashboard →

      Senior Fullstack Developer Reactjava Jobs in Buenos Aires Job Search Guide, Trends and Insights