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

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Senior Process Engineer – Mining & SX/EW Leader (Travel)

Worley busca un líder técnico en minería con más de 8 años de experiencia en proyectos de minería de cobre y oro. La persona seleccionada actuará como líder en proyectos específicos, gestionando el alcance y elaborando propuestas. Se requiere inglés fluido y disponibilidad para viajar. Se valora la exp ...

Senior Release Engineer — AI Driven CI/CD & Deployments

Backblaze is seeking a Release Manager based in Buenos Aires to own and manage the software release process. You will oversee deployment practices, automate release workflows, and leverage AI to enhance efficiency. The right fit will have over 5 years of experience, a solid background in cloud storage, ...

Senior API Engineer & Backend Ops — API Reliability Lead

TurnKey Tech Staffing is seeking an experienced backend developer to lead the design and operation of SDUI APIs for Flutter clients in Buenos Aires, Argentina. The ideal candidate should have over 7 years of experience in building production microservices and APIs, with strong TypeScript skills and a solid un ...

Senior .NET Full Stack Engineer — Azure & Legacy Modernization

Solvd is looking for a skilled software developer with over 5 years of experience in C#/.NET. The role involves forking and setting up an existing monolithic application, implementing new backend logic, and ensuring the application functions end-to-end in Azure. Candidates should have a strong backgrou ...

Senior Qa Engineer (Ai & Test Automation) (San Fernando)

About The Job AOA is seeking a collaborative and detail-oriented Senior QA Engineer to guide our QA processes and champion the integration of AI into our quality assurance practices. You'll play a key role in delivering exceptionally high-quality and performant applications while working cl ...

Senior AI Product Engineer: Build Production LLM Agents

Talent Global is seeking a hands-on AI Product Engineer in Buenos Aires, Argentina. This role focuses on building AI agents for marketing workflows using React and Django, collaborating directly with the CTO and founders. The ideal candidate will have over 6 years of engineering experience, with expert ...

Senior Backend Engineer for AI Powered Event Platform

Gomry Payments in San Miguel, Buenos Aires, is seeking a backend developer to build user-facing features and enhance database performance. The role emphasizes quality with a zero-bugs policy and allows freedom in processes. Ideal candidates will be experienced in backend development and possess strong ...

Senior Communications Engineer — Aws & Distributed Systems (San Fernando)

TenOneTen, located in San Fernando, Buenos Aires, is seeking a Senior Engineer I to enhance our communication infrastructure. In this role, you will tackle challenges in distributed systems and microservices, ensuring robust and maintainable code. Your responsibilities include developing stre ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is seeking a Senior QA Engineer in San Justo, Buenos Aires. This role is pivotal in ensuring the quality, reliability, and scalability of Backblaze products across UI and API experiences. You'll own end-to-end testing and develop a strong quality strategy. The ideal candidate has extensive QA ...

Senior QA Engineer – AI Driven API & UI Automation

Backblaze is seeking a Senior QA Engineer based in Buenos Aires, Argentina, to ensure the quality, reliability, and scalability of its products. The successful candidate will own end-to-end testing across UI and API, advocate for testability and collaborate closely with product teams. With over 10 year ...

Senior Ruby Engineer — Iam Security & Scalability (San Fernando)

Position Summary EPAM Systems is looking for a Senior Ruby Developer to join our Identity and Access Management Team. Responsibilities Design, build, and enhance authentication and authorization services, ensuring security and reliability. Collaborate with integral te ...

Senior Devops Engineer Automation & Cloud Platforms (San Fernando)

Teladoc Health is seeking a DevOps Engineer in Argentina to build next-generation products through automated continuous delivery solutions. Qualifications Bachelor's degree 5+ years of industry experience Responsibilities Designing Infrastructure as ...

Senior .NET Full Stack Engineer: Azure & Legacy Modernization

Solvd is seeking a skilled software developer based in San Miguel, Buenos Aires, with over 5 years of experience in C#/.NET. The role involves forking and setting up an existing monolithic application, implementing new backend logic, and ensuring the application functions end-to-end in Azure. Candidate ...

Senior Full Stack QA Engineer: API & Automation Leader

Overview Newsela, an innovative software company in Argentina, is seeking a Senior Full-Stack Quality Engineer to enhance its software quality assurance efforts. The successful candidate will own quality from acceptance criteria to production monitoring. This role requires engaging in both manual ...

Senior AI Engineer: GenAI for Healthcare Ops (Remote)

TeamEx is seeking a Senior AI Developer in Buenos Aires to lead the development and management of AI-driven products that enhance user experiences in the healthcare domain. In this fully remote role, you will work on the entire AI system lifecycle, from prototyping to deployment, ensuring high-quality standar ...

Senior Release Engineer — AI Driven CI/CD & Deployments

Backblaze is seeking a candidate in Buenos Aires for a pivotal role in managing the software release process. The ideal candidate will have over 5 years of experience and a methodical approach to deployment practices, including automation and continuous integration. With a commitment to fairness and di ...

Senior Java Backend Engineer DB2/Oracle, Remote LATAM

easyapplyrekluti busca un/a Desarrollador/a Senior Java en Buenos Aires que trabaje en un proyecto internacional, 100% remoto y en español. El candidato ideal debe tener más de 5 años de experiencia en Java, dominando DB2 y Oracle, y habilidades en optimización de consultas SQL. El trabajo incluye el d ...

Senior Full Stack QA Engineer: API & Automation Leader

Newsela, an innovative software company in Argentina, is looking for a Senior Full-Stack Quality Engineer. In this role, you will enhance software quality assurance by owning quality from acceptance criteria to production monitoring. The ideal candidate has a strong background in test automation and API valid ...

Senior Quality Engineer — AI Driven Testing in Agile

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. Your responsibilities will include managing testing for complex applications, collab ...

Senior Oracle EPM Cloud Engineer: Data & Integration Lead

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: Data & Integration Lead

Auxis in Argentina is seeking an experienced Oracle Cloud EPM Technical Consultant. You will be responsible for designing, developing, and supporting Oracle EPM Cloud solutions. The ideal candidate has 6–8 years of IT experience, specifically in Oracle EPM Cloud technical roles. This position involves ...

Senior Full Stack Engineer – Auctions Platform (San Miguel)

Overview Minutentag in Buenos Aires, Argentina is seeking a full-stack developer to enhance our digital auction and marketplace platform. You'll design and implement features, develop RESTful APIs, and ensure optimal performance while working across both frontend and backend environments. ...

Senior Java Backend Engineer (DB2/Oracle) Remote LATAM

easyapplyrekluti busca un/a Desarrollador/a Senior Java (DB2 / Oracle) para un proyecto internacional con alta exigencia técnica. Esta posición es completamente remota desde LATAM y se desarrollará 100% en español. El candidato ideal debe tener más de 5 años de experiencia en desarrollo Java, y sólida ...

Senior Java Backend Engineer DB2/Oracle Remote LATAM

easyapplyrekluti busca un/a Desarrollador/a Senior Java para un proyecto internacional completamente remoto desde LATAM. La posición requiere más de 5 años de experiencia en Java, así como habilidades sólidas en DB2 y Oracle. El candidato ideal colaborará en el desarrollo de aplicaciones backend y opti ...

Senior Full Stack Engineer: Build Scalable Auctions & APIs

Minutentag in Buenos Aires, Argentina is on the lookout for a skilled full-stack developer to enhance our innovative digital auction and marketplace platform. The candidate will be responsible for designing features, developing robust RESTful APIs, and optimizing both frontend and backend performance. ...

Senior Oracle EPM Cloud Engineer: Data & Integration Lead

Auxis in Argentina is looking for an experienced Oracle Cloud EPM Technical Consultant to design, develop, and support Oracle EPM Cloud solutions. The ideal candidate should have 6–8 years of IT experience, including at least 4 years specifically in Oracle EPM Cloud technical roles. Your role involves ...

Senior ML Engineer — AWS/MLOps & Big Data (Remote)

Caylent is looking for a Senior Machine Learning Engineer to join their team in San Justo, Argentina. This role involves designing and documenting machine learning solutions on the AWS cloud as part of a cross-functional delivery team. The ideal candidate will have a strong understanding of machine lea ...

AI First Senior Full Stack Engineer | Build & Ship

DocuSketch, based in Buenos Aires, is seeking a Senior Full-Stack Engineer to join a hyper-autonomous squad. You'll own a specific product domain, utilizing AI to enhance your output and efficiently tackle customer challenges. The role involves both backend development with Java/Spring Boot and building user ...

Senior Data Engineer – Etl Pipelines & Data Lakes (San Juan)

A technology firm is seeking a Data Engineer responsible for designing, developing, and optimizing data processing solutions in Argentina. The adecuado candidate will have 5 to 8 years of experience in data engineering, proficiency in programming languages like Java, Scala, and Python, and experienc ...

Spark Data Engineer — AWS Data Platform & ETL

RE Partners Consulting is looking for a Data Engineer in San Juan, Argentina to design and build Spark data ETL pipelines on AWS. The ideal candidate will have professional experience in data warehousing and strong programming skills in Scala, Java, or Python. Expertise in AWS services and distributed ...

Senior Salesforce Engineer — AI Driven Dev & Client Impact

A technology solutions company is searching for an experienced Senior Salesforce Engineer in Argentina or Uruguay. The ideal candidate will lead Salesforce application development with a focus on AI-driven methodologies. Your expertise in code quality and stakeholder collaboration will be essential for deliverin ...

Senior ML Engineer Remote NLP & Generative AI Lead

Una empresa de tecnología busca un Machine Learning Engineer Sr. para unirse a su equipo. La misión incluye diseñar investigaciones aplicadas en Machine Learning y crear POCs para validar IA generativa. Se requiere al menos 4 años de experiencia, con conocimientos en NLP y frameworks como TensorFlow y PyTorch. E ...

Senior ML Engineer: Architect Real Time AI Pipelines

TrueML in Argentina is seeking a Senior Machine Learning Engineer to architect and maintain their ML infrastructure. You will lead the development of data pipelines and collaborate with the Data Science team. Ideal candidates have over 5 years of ML Engineering experience, focusing on data engineering, and are e ...

Senior Salesforce Engineer — AI Driven Dev & Client Impact

A technology solutions company is searching for an experienced Senior Salesforce Engineer in Argentina or Uruguay. The ideal candidate will lead Salesforce application development with a focus on AI-driven methodologies. Your expertise in code quality and stakeholder collaboration will be essential for deliverin ...

Senior ML Engineer Remote NLP & Generative AI Lead

Una empresa de tecnología busca un Machine Learning Engineer Sr. para unirse a su equipo. La misión incluye diseñar investigaciones aplicadas en Machine Learning y crear POCs para validar IA generativa. Se requiere al menos 4 años de experiencia, con conocimientos en NLP y frameworks como TensorFlow y PyTorch. E ...

Senior ML Engineer: Architect Real Time AI Pipelines

TrueML in Argentina is seeking a Senior Machine Learning Engineer to architect and maintain their ML infrastructure. You will lead the development of data pipelines and collaborate with the Data Science team. Ideal candidates have over 5 years of ML Engineering experience, focusing on data engineering, and are e ...

Senior Oracle EPM Cloud Engineer (General San Martín)

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 Full Stack QA Engineer: API & Automation Leader

Newsela, an innovative software company in Argentina, is seeking a Senior Full-Stack Quality Engineer to enhance its software quality assurance efforts. The successful candidate will own quality from acceptance criteria to production monitoring. This role involves engaging in both manual and automated ...

Senior TV App Engineer Build & Optimize TV Apps

Kake is seeking a Developer to architect and maintain BBD applications for platforms like LG webOS and Samsung Tizen. The ideal candidate will have over 3 years of experience developing TV applications with a strong understanding of media playback APIs. This role requires excellent collaboration skills ...

Senior Backend Engineer — Cloud Data Migration (GCP, CDC)

AgileEngine, LLC. is searching for a Senior Backend Engineer to lead significant migrations in the Google Cloud Platform. The ideal candidate will have over 6 years of experience in data migration and expertise in GCP data services including Datastream and Dataflow. You will be responsible for implemen ...

Senior Offensive Security Engineer (San Carlos de Bariloche)

Overview Fever España is looking for a cybersecurity expert to join their Offensive Security team. The role involves conducting penetration tests and collaborating on security solutions to strengthen Fever's infrastructure. Responsibilities Conduct penetration tests to assess ...

Senior Frontend Engineer – Fintech UI/UX & React Native

Personal busca un/a Developer Frontend Senior con al menos 5 años de experiencia en desarrollo de Software. Esta posición implica colaborar en un entorno ágil y construir funcionalidades integrales en equipo, asegurando una excelente experiencia de usuario. Los candidatos deben tener pasión por el mund ...

Senior Java Engineer — Cloud, CI/CD & Scalable Solutions

EPAM Systems is seeking a highly skilled Senior Java Developer located in San Miguel de Tucumán, Argentina. In this role, you will work on complex projects, collaborating with clients and teams to deliver innovative software solutions. Ideal candidates have extensive experience in Java and Spring frame ...

Senior Android Engineer Id63637 (San Carlos de Bariloche)

AgileEngine is an Inc. **** 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 to Work awards. W ...

Senior Java/Spring Full Stack Engineer (Backend Heavy)

AgileEngine, based in San Carlos de Bariloche, is seeking a Senior Full Stack Engineer with a strong backend focus. You will design and build Java and Spring Boot services while maintaining supporting Angular frontend components. The ideal candidate should have at least 3 years of experience with Java ...

Senior Java Spring Boot Engineer Remote Backend Architect

AgileEngine, LLC. is looking for a Senior Full Stack Engineer in San Carlos de Bariloche. This role emphasizes backend development using Java and Spring Boot while maintaining Angular frontend components. Your responsibilities will involve leading architectural initiatives to ensure robust RESTful API ...

Senior Full Stack Java Engineer Remote & Flexible Hours

AgileEngine in San Miguel de Tucumán is seeking a Senior Full Stack Engineer focused on backend development with Java and Spring Boot. You will design and implement robust backend services while maintaining supporting Angular components, transitioning to a domain-driven architecture. The ideal candidat ...

Senior Android Engineer: Jetpack Compose + AI Tools(Remote)

AgileEngine in San Carlos de Bariloche is seeking a Senior Android Engineer to design and maintain features for consumer-facing applications. You will work extensively with Kotlin and Jetpack Compose while contributing to Android architecture standards. Responsibilities include collaborating with the t ...

Senior Full Stack Engineer Growth, Flex Time, Remote

AgileEngine is seeking a Middle/Senior Full Stack Engineer in San Miguel de Tucumán, Argentina. The role involves building server-side solutions for a SaaS platform using Java, React, and SQL. You'll have the chance to contribute to architecture decisions and participate in team processes. Ideal candid ...

Senior Full Stack Engineer — Remote, High Scale Platform

AgileEngine is seeking a Senior Full Stack Engineer to enhance production reliability for a large-scale hiring events platform. The ideal candidate has over 5 years of software engineering experience, strong proficiency in Java and Spring Boot, and solid frontend experience with React. You'll collaborate with ...

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