3,692+ Senior Fullstack Engineer Reactnode Cloudnative Python Jobs in San Justo, Argentina — Local Employers Hiring June 2026

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Senior Ruby Engineer: IAM Security & Scale

EPAM Systems is looking for a Senior Ruby Developer to join our Identity and Access Management Team in San Salvador de Jujuy, Argentina. You will design, build, and enhance critical authentication and authorization services. The ideal candidate has at least 3 years of experience in Ruby, with knowledge ...

Senior Frontend Engineer VTEX IO & FastStore

Valtech is seeking a Frontend Developer in San Salvador de Jujuy, Argentina, with 5+ years of experience in frontend technologies, especially VTEX IO and FastStore. The ideal candidate should be proficient in SASS or LESS, Node.js, and responsive development practices. Experience in e-commerce platform ...

Senior Mobile Engineer React Native & Go

Sezzle, located in San Salvador de Jujuy, Argentina, is seeking a talented Mobile Engineer. This role offers the opportunity to work within a rapidly growing team, building features for a cross-platform TypeScript React Native app. Ideal candidates will have strong mobile development experience, particularly ...

Remote Senior Database Reliability & Platform Engineer

Sezzle, located in Argentina, is seeking a Senior Database Reliability Engineer to design and maintain critical database platform components utilized across applications. This position emphasizes establishing reliable and scalable database patterns while enhancing automation for safer operations. Ideal ...

Senior AI First Marketing Ops Engineer

CommandLink, LLC is seeking a Senior Marketing Operations Engineer in Argentina, focusing on AI-driven automation in a B2B SaaS environment. You will architect and manage AI-first workflows, optimize campaign performance using Meta's MCP, and integrate cutting-edge AI tools. Ideal candidates have over ...

Senior Frontend Engineer — Remote, Stock Options

Emi Labs, a leading tech startup, is seeking an experienced front-end developer to join their team. You will build the Front-End Development Squad and enhance the platform's features. The ideal candidate has over 4 years of experience in front-end software development, strong skills in React or Next.js ...

Senior Agentic Backend Engineer (Remote, SaaS)

Velozient is seeking an experienced Agentic Developer to join their remote team. The ideal candidate will have over 8 years of expertise in .NET, C#, Python, or Node.js, focusing on enhancing a mission-critical SaaS platform. Your role includes designing and maintaining systems while using AI-driven to ...

Senior DevOps Engineer: Automation & Cloud Infra

Teladoc Health is looking for a DevOps Engineer in San Salvador de Jujuy, Argentina. The successful candidate will build next-generation products through automated continuous delivery solutions, ensuring effective infrastructure design and development processes. Qualifications include a Bachelor's degr ...

Data Engineer/Software Engineer (San Justo)

Overview We are looking for a seasoned Software Engineer oriented to a Data & Analytics ecosystem (ADF, Databricks, ADLS, Synapse, Python, etc...). Our ideal candidate has wide experience in infrastructure enterprise, On-Premise and Cloud. Responsibilities Develop ETL pipeline ...

Sr Fullstack (React/Node) Developer (San Nicolás de Los Arroyos)

En Baufest, nuestra misión es mejorar la vida con tecnología, generando un impacto positivo en la sociedad. Por ello, buscamos un/a Sr Fullstack (React/Node) Developer para sumarse a nuestro equipo de profesionales. Responsabilidades Desarrollar y probar la calidad de las unidad ...

Data Engineer — Learn from Top Mentors & Offsite Trips

Kelsus-inc in San Juan, Argentina, is seeking a passionate Data Engineer to design and develop data pipelines using Python and AWS technologies. The ideal candidate will have strong Python skills, expertise in ETL processes, and experience with relational databases like Postgres. This full-time role of ...

Python Cloud Developer (AWS/Azure) AI Ready

Perform is seeking a Python Software Developer to modernize applications and transition from legacy systems. The role involves building cloud-based solutions primarily on AWS and Azure while contributing to application performance optimization. The ideal candidate will have strong Python skills, hands- ...

Lead Python Developer: AI, Cloud (San Isidro)

Job Overview A leading technology company is seeking a motivated and highly skilled Lead Python Developer in Argentina. Responsibilities Shape development strategies and mentor team members. Lead web platforms. Leverage Python and cloud-based solutions. ...

Lead Python Developer: AI, Cloud (San Miguel)

Job Overview A leading technology company is seeking a motivated and highly skilled Lead Python Developer in Argentina. Responsibilities Shape development strategies and mentor team members. Lead web platforms. Leverage Python and cloud-based solutions. ...

Python Cloud Developer (AWS/Azure) AI Ready

Perform in Buenos Aires is seeking a Python Software Developer to join their team. You will work on modernizing applications and moving away from legacy systems, focusing on building cloud-based solutions primarily using Python on AWS and Azure. Ideal candidates will have strong experience with Python, ...

Data Engineer — Learn from Top Mentors & Offsite Trips

Kelsus, Inc. is looking for a Data Engineer to join their team in San Luis, Argentina. This entry-level role involves designing and developing data pipelines using Python, AWS Glue/pyspark, and other technologies. The ideal candidate will have strong Python skills and knowledge of ETL processes. Benefi ...

Python Cloud Developer (AWS/Azure) AI Ready

Perform is seeking a Python Software Developer to help modernize applications by building cloud-based solutions primarily using Python on AWS and Azure. The role involves developing scalable applications, collaborating with team members, and migrating legacy systems. The ideal candidate will have stron ...

Python Cloud Developer (AWS/Azure) AI Ready

Perform is looking for a Python Software Developer to join our team in San Salvador de Jujuy. You'll work on modernizing applications, focusing on cloud-based solutions using Python on AWS and Azure. The ideal candidate should have strong experience in Python development and hands-on experience with AW ...

Data Engineer — Learn from Top Mentors & Offsite Trips

Kelsus, Inc. is looking for a Data Engineer to join their team in Buenos Aires, Argentina. In this full-time role, you will design and develop efficient data pipelines utilizing technologies such as Python, AWS Glue, and Kafka. Additionally, you will implement ETL processes and collaborate on data warehouse a ...

Data Engineer — Learn from Top Mentors & Offsite Trips

Kelsus, Inc. is looking for an Entry Level Data Engineer to design and develop efficient data pipelines using Python and AWS technologies. You will be responsible for implementing ETL processes and collaborating on data warehouse architectures while ensuring data quality and consistency. The role requi ...

Full Stack Engineer ID67842

Job Description AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place t ...

Full Stack Engineer ID67842

Job Description AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place t ...

Full Stack Engineer ID67842

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Full Stack Engineer ID67842

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Full Stack Engineer ID67842

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Full Stack Engineer ID67842

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Data Engineer — Learn from Top Mentors & Offsite Trips

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 databases, espec ...

Senior Frontend Engineer Angular 18+ | Tech Ownership

Brightside IT Consulting busca un Frontend Engineer Senior para unirse a un equipo innovador en un proyecto estratégico. La posición implica desarrollar aplicaciones frontend complejas utilizando Angular 18+, con un enfoque en la calidad del código y buenas prácticas. Los candidatos deben tener experie ...

Senior Ruby Engineer IAM & Security, Global Projects

EPAM Systems is seeking a Senior Ruby Developer to enhance its Identity and Access Management Team in Buenos Aires. The role involves designing and building secure authentication and authorization services while collaborating with integral teams. The successful candidate will possess at least three yea ...

Remote Senior OT Cybersecurity Engineer (Hands On)

Strategic Staffing Solutions is seeking a 100% Remote Senior OT Cybersecurity Engineer to enhance the security of critical infrastructure and industrial environments. This hands-on role will involve implementing and supporting cybersecurity solutions directly within OT settings, ensuring robust protection aga ...

Senior Full Stack Engineer: Microservices & Fintech APIs

NIR-YU, a digital solutions provider in Argentina, is looking for a skilled developer with expertise in Java (Spring Boot) or Node.js. Candidates should have experience building microservices and RESTful APIs, as well as integrating third-party APIs and knowledge of event-driven architecture. Proficien ...

Senior Backend Engineer Remote Architecting Scalable SaaS

Velozient in Argentina is seeking a full-time, remote Agentic Developer. This role focuses on contributing to a mission-critical SaaS platform, enhancing core product capabilities. The successful candidate will design scalable systems, contribute to architectural decisions, and mentor engineers, requir ...

Senior Red Team Engineer — PenTest & Security (Remote)

Fever España is seeking a cybersecurity expert to join their Offensive Security team in San Justo, Buenos Aires. This role involves conducting penetration tests and working with cross-functional teams to enhance Fever's security infrastructure. The ideal candidate should have a degree in Computer Scien ...

Senior DevOps Engineer Remote Scale & Cloud Platforms

ultima milla en San Justo, Buenos Aires, busca un desarrollador con experiencia en Ruby on Rails o Node.JS. Se requiere inglés B2 y más de 4 años de experiencia en GCP y Kubernetes. Ofrecemos un salario competitivo y negociable, con un esquema completamente remoto. El horario es de lunes a viernes de 8 ...

Senior DevOps Engineer: CI/CD, Cloud & Automation

Teladoc Health in San Justo, Argentina is looking for a DevOps Engineer to develop automated solutions and enhance operational improvements in a fast-paced environment. The role involves collaborating with software developers, QA, and system engineers to ensure secure and reliable service delivery. Qua ...

Senior Full Stack Engineer Remote | Angular & .NET

Panoptyc is seeking a versatile Senior Full Stack Engineer to enhance their engineering team. The role emphasizes building high-performance user interfaces in Angular and robust services in .NET (C#). The ideal candidate will thrive on solving integration puzzles, ensuring seamless user experiences for ...

Senior Front End Engineer | React & React Native

Silver.dev in Buenos Aires seeks a Front-End Engineer to join its dynamic engineering team. This role involves creating impactful web and native applications that improve users' lives. Successful candidates will have at least three years of experience, primarily in React, and a strong understanding of AI tool ...

Senior Ruby on Rails Engineer – Microservices & Mentorship

ultima milla en San Justo, Buenos Aires, busca un Ruby on Rails Developer para unirse a su equipo innovador. Colaborarás con otros desarrolladores para diseñar y crear servicios que impulsen nuestros productos, aplicando metodologías de desarrollo modernas. Se requiere un nivel de inglés B2 o superior ...

Senior Rails Full Stack Engineer Remote & Impactful

Hubstaff, a remote-first technology company, is looking for a Senior Rails Full-Stack Developer to design and maintain Rails applications. The ideal candidate will have over 7 years of development experience and expertise in database skills as well as frontend technologies like Hotwire and Tailwind. Th ...

Senior Database Reliability Engineer — Remote & Scalable Systems

Sezzle is looking for a Senior Database Reliability Engineer in Buenos Aires, Argentina, to design and scale their database platform. This role demands technical skills across software engineering and infrastructure engineering with a strong focus on relational databases like MySQL and PostgreSQL. The ...

Senior Android Engineer Jetpack Compose & Design Systems

Baufest, ubicada en San Justo, Argentina, busca un/a Desarrollador Android Sr para unirse a su equipo. El candidato ideal debe tener experiencia en desarrollo en Android y Jetpack Compose, siendo responsable de crear y mantener componentes UI reutilizables, colaborar con equipos de diseño, y asegurar estándar ...

Senior Mine Planning Engineer Short Term Masterplan

Una empresa minera líder busca un profesional encargado de la planificación y seguimiento del plan minero mensual, asegurando el cumplimiento de KPI’s. Serás responsable de gestionar los stocks y botaderos de mina, coordinando con diferentes áreas como Operaciones, Geología y Mantenimiento. Se requiere experienc ...

Senior Full Stack Engineer — Treasury & Payments Platform

EPAM Systems is looking for a Senior Full-Stack Engineer in Argentina to lead initiatives in Treasury technology, specializing in wire transfer processing and global bank account management. The candidate will ensure operational reliability and will be engaged in design and development efforts. This op ...

Senior Full Stack Engineer for Auctions Marketplace

Minutentag is seeking a full-stack Software Developer in San Juan, Argentina. You will develop and maintain our digital auction and marketplace platform, delivering exceptional user experiences across the technology stack. The ideal candidate has over 4 years of experience in software development, soli ...

Senior Red Team Engineer — PenTest & Security (Remote)

Fever España is seeking a cybersecurity expert to enhance its Offensive Security team in San Juan, Argentina. The candidate will conduct penetration tests and collaborate with various teams to strengthen security measures across the organization. The role requires a degree in Computer Science or a rela ...

Senior Red Team Engineer — PenTest & Security (Remote)

Fever España is seeking a Cybersecurity Expert to enhance their Offensive Security team. This role will conduct penetration tests to identify vulnerabilities in infrastructure while collaborating with diverse teams on security solutions. The ideal candidate will have a degree in Computer Science and at ...

Senior Oilfield Technical Sales Engineer — LATAM Travel

Rad Hires is seeking a Technical Sales representative in San Luis, Argentina, to support oilfield operations. This role involves fostering relationships with oilfield service companies while developing strategic sales plans and providing essential technical support. The ideal candidate will have at lea ...

Senior Mobile Engineer (React Native + Rails) Remote

Svitla Systems is seeking a Senior Full Stack Mobile Engineer to work remotely. This role focuses on leveraging Ruby on Rails and React for creating high-value mobile applications. Responsibilities include enhancing mobile apps and collaborating with back-end and front-end developers. Ideal candidates ...

Remote Senior OT Security Engineer Critical Infrastructure

Strategic Staffing Solutions is looking for a Senior OT Cybersecurity Engineer to join their team remotely. This role focuses on securing critical infrastructure and industrial environments. The successful candidate will implement cybersecurity solutions, support deployments, and provide post-deploymen ...

Senior Full Stack Engineer Remote | Angular & .NET

Panoptyc is seeking a versatile Senior Full Stack Engineer based in Argentina to lead the development of high-performance Angular user interfaces and robust .NET services. This remote position emphasizes bridging backend infrastructure with user experience. The ideal candidate has deep expertise in Ang ...

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