5,813+ Senior Fullstack Engineer Reactnode Python Cloudnative Jobs in San Juan, Argentina — Local Employers Hiring June 2026

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Senior UiPath Automation Engineer Scalable RPA Solutions

Ciklum is seeking a Senior Agentic Engineer in Argentina to join a cross-functional team. The role involves building scalable automation solutions using UiPath and managing integrations with legacy systems. The ideal candidate will have over 5 years of RPA experience and a solid background in UiPath de ...

Senior Engineer I, Communications — High Volume Messaging

TrueML Technology, located in San Juan, Argentina, is looking for a Senior Engineer I to join the Communications team. In this role, you will be a key contributor responsible for developing and enhancing our communication infrastructure using distributed systems and microservices. The position offers n ...

Senior Okta IAM Engineer — SSO & MFA Expert

EPAM Systems is looking for a Senior IAM Engineer in San Juan, Argentina. The ideal candidate will design and support Okta Identity and Access Management solutions to ensure secure authentication and integration with critical systems. The role involves implementing SSO and MFA, providing technical supp ...

Mathematics & Python Expert Freelance Ai Trainer (San Luis)

Participation is project-based, not permanent employment. What This Opportunity Involves Design original computational mathematics problems that simulate real mathematical research workflows Create problems requiring Python programming to solve (using Numpy, SciPy, Sympy) </li ...

Data Engineer — Learn From Top Mentors & Offsite Trips (San Miguel de Tucumán)

Kelsus, Inc. is seeking a Data Engineer in San Miguel de Tucumán, Argentina. In this role, you will design and develop efficient data pipelines using Python and AWS technologies, including Glue and Lambda. You will play a key role in implementing ETL processes for data loading into relational ...

Data Science Junior — Flexible, Growth‑Oriented, Python/SQL

Penta Security Solutions busca un/a Data Science Jr para unirse a su equipo de tecnología y datos. Se requiere un perfil analítico y proactivo con conocimientos en Python y SQL, dispuesto a aprender y desarrollarse en análisis de datos y machine learning. Las responsabilidades incluyen participar en pr ...

Senior Cobol/cics Mainframe Engineer San Luis

Eldar, ubicado en Argentina, busca un Desarrollador SR Especialista en Cobol Cics para unirse a su equipo de ingeniería. El candidato será responsable del análisis, diseño y construcción de programas Mainframe, garantizando la calidad y eficiencia de los sistemas centrales. Se requiere experi ...

Senior Backend Engineer — AI Powered Event Platform

Gomry Payments, based in San Luis, Argentina, is seeking a skilled backend developer to enhance their AI-native event platform. The role involves building user-facing features, improving database performance, and scaling services through architectural changes. The company values trust, minimal meetings ...

Senior Cobol/CICS Mainframe Engineer Health & English

ELDAR, ubicado en San Luis, Argentina, busca un Desarrollador SR Especialista en Cobol Cics para unirse a su equipo. El candidato será responsable del análisis, diseño y construcción de programas Mainframe, asegurando la calidad y eficiencia de los sistemas centrales. Se requiere experiencia avanzada e ...

Senior Full Stack Engineer: Scalable Auctions (Next.js)

Minutentag in San Luis, Argentina is seeking a Full-Stack Developer to develop and maintain our digital auction and marketplace platform. This role requires over 4 years of software development experience, particularly in Python, Django or Flask, and modern frameworks like Next.js. Join our dynamic tea ...

Senior Java Backend Engineer Remote LATAM, Contractor

easyapplyrekluti busca un/a Desarrollador/a Senior Java para un proyecto internacional con un robusto enfoque en bases de datos (DB2 y Oracle). La posición es completamente remota en LATAM, donde la comunicación será 100% en español, en modalidad contractor. Se requiere un mínimo de 5 años de ex ...

Senior Oracle EPM Cloud Engineer (San Luis)

Overview Auxis in Argentina is seeking an experienced Oracle Cloud EPM Technical Consultant to design, develop, and support Oracle EPM Cloud solutions. Candidates should have 6–8 years of IT experience, including at least 4 years in Oracle EPM Cloud technical roles. Responsibilities < ...

Senior Engineer I, Communications: High Volume Messaging

Why TrueML? TrueML is a mission‑driven financial software company that aims to create better customer experiences for distressed borrowers. Consumers today want personal, digital‑first experiences that align with their lifestyles, especially when it comes to managing finances. TrueML’s appr ...

Senior QA Engineer AI Driven Platform Modernization

Avenue Code is seeking a Quality Engineer to play a pivotal role in modernizing our core platform in Argentina. You will design testing strategies and ensure quality while improving performance through AI-driven tools. The ideal candidate will have over 5 years of experience in Software Quality Assurance, wit ...

Desarrollador Backend en la Nube | Node/Python + GCP

Stefanini LATAM busca desarrolladores de software en Argentina que se unan a su equipo vibrante. Los candidatos ideales tendrán experiencia con React, Node.js, Python y GCP, y el deseo de crear aplicaciones escalables. Serás responsable de desarrollar soluciones que optimicen la infraestructura en la n ...

Backend Python – Id #00025 San Salvador De Jujuy

Requisitos del puesto +2 años de experiencia en el lenguaje Python y su ecosistema. Experiencia en el uso de bases de datos relacionales como MySQL y Postgres. Estudiantes avanzados/graduados de carreras de Sistemas, Ing en Electrónica, Ing en Telecomunicaciones, etc. < ...

Senior Magento PHP Engineer E commerce Maintenance

Miratech is seeking an experienced Senior PHP Developer to join our team in Buenos Aires, Argentina. This part-time position (approximately 20 hours per week) will focus on maintaining, supporting, and enhancing existing Magento-based solutions, ensuring stability and performance of online stores. The ...

Senior Ruby Engineer — Secure Auth & Fast APIs

EPAM Systems is seeking a Senior Ruby Developer to join its Identity and Access Management Team in Buenos Aires. In this role, you will design and enhance critical authentication and authorization services, focusing on both security and performance. The ideal candidate will have over 3 years of softwar ...

Senior Process Engineer Mining (SX/EW) Leader

Worley en Buenos Aires busca un líder técnico con más de 8 años de experiencia en minería para gestionar proyectos y liderar equipos. Se requiere comprensión en lixiviación, habilidades de comunicación y disponibilidad para viajar. El candidato ideal aportará experiencia en sitio y un enfoque robusto p ...

Senior Release Engineer – AI Driven CI/CD

Backblaze is seeking an experienced Software Release Manager in Buenos Aires to lead the software release process from development to production. The ideal candidate will have over 5 years of experience in release management, a strong understanding of deployment practices, and proficiency in scripting ...

Senior Full Stack Engineer: Microservices & Fintech APIs

NIR-YU, a digital solutions provider in Argentina, is looking for a skilled developer. The ideal candidate will have expertise in Java (Spring Boot) or Node.js, experience building microservices, and proficiency in integrating third-party APIs. The role requires a solid understanding of databases such ...

Senior QA Engineer – AI Driven Testing & Automation

AOA is looking for a Senior QA Engineer to lead QA processes and implement AI in quality assurance for their diverse projects, including eCommerce and SaaS platforms. You will work closely with stakeholders to ensure high-quality applications and guide the full QA lifecycle. The ideal candidate possess ...

Senior Ruby Engineer — IAM, Security & Scalable Backend

EPAM Systems is looking for a Senior Ruby Developer to join their Identity and Access Management Team in Buenos Aires. The role involves designing and enhancing critical authentication and authorization services, ensuring high quality and security. The ideal candidate will have expertise in Ruby and fa ...

Senior Ruby Engineer IAM Security & Global Scale

EPAM Systems is seeking a Senior Ruby Developer in Buenos Aires to join our Identity and Access Management Team. In this role, you will design, build, and enhance authentication and authorization services, ensuring security and reliability. The ideal candidate has at least 3 years of experience, excels ...

Senior Red Team Engineer — PenTest & Security (Remote)

Fever España is seeking a cybersecurity expert to join their Offensive Security team. This role involves conducting penetration tests to assess vulnerabilities and collaborating on security solutions to enhance Fever's infrastructure. The ideal candidate will have a degree in Computer Science or a rela ...

Senior Frontend Engineer: VTEX IO & Responsive UI

Valtech in Buenos Aires is looking for an experienced Frontend Developer with a strong background in frontend technologies. The ideal candidate must have over 5 years of experience and proficiency in VTEX IO, SASS, and LESS. Responsibilities include developing responsive applications and utilizing buil ...

Senior Ruby Engineer IAM Security & Global Scale

EPAM Systems is seeking a Senior Ruby Developer to join our Identity and Access Management Team in San Isidro, Buenos Aires. The ideal candidate will design and enhance security services, develop reliable Ruby code, and mentor team members. This role offers the opportunity to work on international proj ...

Senior Automation QA Engineer — Build Global Impact

Ciklum is seeking a Senior Automation QA Engineer to join our team in Buenos Aires, Argentina. This role involves collaborating with cross-functional teams and developing automated test scripts. We offer comprehensive company-paid medical insurance, mental health programs, and a tailored education path ...

Senior Full Stack Engineer: Microservices & Fintech APIs

NIR-YU, a digital solutions provider in Buenos Aires, is in search of a skilled developer proficient in Java (Spring Boot) or Node.js. The role emphasizes building microservices and RESTful APIs, with a strong requirement for skills in Angular, TypeScript, JavaScript, HTML, and CSS. The ideal candidate ...

Senior Ruby Engineer IAM & Security, Global Projects

EPAM Systems is seeking a Senior Ruby Developer to join our Identity and Access Management Team in Buenos Aires. The ideal candidate will design, build, and enhance authentication services while ensuring security and reliability. Key responsibilities include developing high-quality Ruby code, collabora ...

Senior Red Team Engineer — PenTest & Security (Remote)

Fever España is looking for a cybersecurity expert to join their Offensive Security team. This role involves conducting penetration tests and collaborating with cross-functional teams on security solutions to strengthen Fever's infrastructure. The ideal candidate will have a degree in Computer Science ...

Senior QA Engineer – AI Driven Testing & Automation

AOA in Buenos Aires is looking for a detail-oriented Senior QA Engineer to lead their QA processes and integrate AI into quality assurance practices. You'll ensure high-quality applications by collaborating with stakeholders and managing QA across various client projects. The ideal candidate will have ...

Senior Data Engineer: Medallion Data Pipelines (CDMX)

Avenga is seeking a Senior Data Engineer based in Mexico City to build and optimize end-to-end data pipelines. This hybrid role focuses on enabling data flow for BI/ML analytics and advanced search architectures. Candidates should have a Bachelor's degree in Systems Engineering and 5+ years of Data Eng ...

Senior GenAI Engineer for Healthcare Ops Remote

TeamEx is seeking a Senior AI Developer to work fully remote in Buenos Aires. Your role will involve creating, developing, and managing AI-driven features that enhance user experiences in healthcare operations. You’ll be responsible for the AI system lifecycle from initial prototyping to deployment, co ...

Senior Oracle EPM Cloud Engineer (San Isidro)

Overview Auxis in Argentina is seeking an experienced Oracle Cloud EPM Technical Consultant to design, develop, and support Oracle EPM Cloud solutions. Candidates should have 6–8 years of IT experience, including at least 4 years in Oracle EPM Cloud technical roles. Responsibilities < ...

Senior Oracle EPM Cloud Engineer (San Fernando)

Overview Auxis in Argentina is seeking an experienced Oracle Cloud EPM Technical Consultant to design, develop, and support Oracle EPM Cloud solutions. Candidates should have 6–8 years of IT experience, including at least 4 years in Oracle EPM Cloud technical roles. Responsibilities < ...

Senior Okta IAM Engineer — SSO & MFA Expert

Senior IAM Engineer A leading technology firm in Argentina is hiring a Senior IAM Engineer. The successful candidate will design and support Okta Identity and Access Management solutions, ensuring secure authentication and integration with critical systems. Responsibilities Impl ...

Remote Senior QA Engineer — Automation & Quality Leader

Framework Ventures is seeking a Senior QA Engineer to join their innovative and fully remote team in Buenos Aires, Argentina. This role demands at least 4 years of experience in Software Quality Assurance, with strong expertise in automated testing frameworks and familiarity with CI/CD pipelines. The i ...

Senior GenAI Engineer for Healthcare Ops Remote

TeamEx is seeking a Senior AI Developer to join their fully remote team in San Justo, Argentina. The ideal candidate will blend deep technical skills with a strong product sense, focusing on developing AI systems that enhance user experiences in healthcare operations. Responsibilities include creating ...

Senior Oracle EPM Cloud Engineer (San Miguel)

Overview Auxis in Argentina is seeking an experienced Oracle Cloud EPM Technical Consultant to design, develop, and support Oracle EPM Cloud solutions. Candidates should have 6–8 years of IT experience, including at least 4 years in Oracle EPM Cloud technical roles. Responsibilities < ...

Senior .NET Core Engineer – Digital Transformation, Flexible

Accenture en San Justo busca profesionales apasionados por la innovación para unirse a su equipo. Los seleccionados trabajarán en proyectos desafiantes de transformación digital, implementando tecnologías de vanguardia y desarrollando sus habilidades continuamente. Se requiere experiencia en .NET/.NET ...

Senior QA Engineer AI Driven Platform Modernization

Avenue Code is seeking a Quality Engineer to play a pivotal role in modernizing our core platform in Argentina. You will design testing strategies and ensure quality while improving performance through AI-driven tools. The ideal candidate will have over 5 years of experience in Software Quality Assurance, wit ...

Senior Okta IAM Engineer — SSO & MFA Expert

EPAM Systems in San Isidro, Argentina is seeking a Senior IAM Engineer to design and support Okta Identity and Access Management solutions. The successful candidate will ensure secure authentication and integration with critical systems. This role requires a Bachelor's in IT or a related field and 3+ y ...

Senior Okta IAM Engineer — SSO & MFA Expert

EPAM Systems in San Miguel, Buenos Aires, is seeking a Senior IAM Engineer to design and support Okta Identity and Access Management solutions. This role ensures secure authentication and integration with critical systems. The successful candidate will implement SSO and MFA, provide technical support, ...

Senior AI Automation Engineer (Remote) — Equity & Health

Nerdleveltech is looking for a Senior Agentic Engineer to develop and automate core operational workflows focusing on AI tools. This position is remote-first in Argentina, requiring 4-6 years of experience in automation engineering and fluency in AI and APIs. Responsibilities include building AI soluti ...

Senior AI Automation Engineer Remote | Equity & Health

Nerdleveltech is seeking a Senior Agentic Engineer to develop and automate core operational workflows with a focus on AI tools. This remote-first position in Argentina requires 4-6 years of experience in automation engineering and fluency in AI and APIs. In this role, you will build AI solutions for pr ...

Senior Engineer I, Communications — High Volume Messaging

TrueML Technology in San Justo, Buenos Aires is seeking a Senior Engineer I for the Communications team. This role involves developing and extending our communication infrastructure, focusing on distributed systems and microservices. The ideal candidate will have strong analytical skills, ensuring robu ...

Senior Okta IAM Engineer — SSO & MFA Expert

EPAM Systems, a leading technology firm in Argentina, is seeking a Senior IAM Engineer. This role focuses on designing and supporting Okta Identity and Access Management solutions to ensure secure authentication and proper integration with critical systems. The ideal candidate will have a Bachelor's de ...

Senior AI Automation Engineer Remote | Equity & Health

Nerdleveltech is seeking a Senior Agentic Engineer to develop and automate core operational workflows with a focus on AI tools. This remote-first position in Argentina requires 4-6 years of experience in automation engineering and fluency in AI and APIs. The role involves building AI solutions for proj ...

Senior Data Engineer: Medallion Pipelines, Spark & Hadoop

Avenga is seeking a Senior Data Engineer based in CDMX to build and optimize end-to-end data pipelines under a Medallion architecture. This hybrid role emphasizes both traditional analytics and advanced data processing. The ideal candidate will have at least 5 years of experience, expertise in Cloudera ...

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