49,701+ Fullstack Python Engineer Jobs in Argentina — Top Companies Hiring July 2026

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AI Research Engineer: Large Scale LLM Architect

Framework Ventures, based in Caseros, Argentina, is seeking a member for its AI model team. You will drive innovation in architecture development for cutting-edge models and enhance efficiency by implementing novel techniques in LLM training. The ideal candidate will have strong expertise in LLM archit ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures in Córdoba, Argentina is looking for an expert in AI model architectures to innovate and enhance large-scale models. Your role will include conducting pre-training runs and designing advanced architectures to boost model intelligence. The ideal candidate should hold a PhD in a releva ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures is seeking an experienced AI model architect to innovate in architecture development for advanced AI models. In this role, you will focus on enhancing intelligence and efficiency of models through deep expertise in LLM architectures. Your responsibilities include conducting pre-train ...

Remote React Engineer: Build Large Scale Systems

Bluelight Consulting in Buenos Aires is looking for a Software Developer with at least 3 years of experience, preferably with React. The role offers competitive salaries, performance-based bonuses, and the flexibility to work remotely. You will be part of a dynamic team where your contributions matter ...

Remote Frontend Engineer React/Next.js & API Integrations

Trafilea, a leading consumer tech platform, is seeking a talented frontend developer to join their remote team. This role focuses on advanced frontend development, requiring strong proficiency in React and Next.js. You will be responsible for building high-quality user interfaces and handling API integrations ...

Remote LLM Systems Engineer (TypeScript) — Equity & PTO

AvantStay is looking for an experienced software engineer to join its team and work on innovative LLM systems. This role focuses on developing systems that seamlessly integrate with various infrastructures and requires collaboration with a diverse team to fulfill user needs. The ideal candidate should ...

Remote Senior QA Engineer — Vue.js & Drupal CMS

N-iX is looking for a Senior Quality Assurance Engineer based in Buenos Aires, Argentina to enhance the quality strategy for our North American engineering team. This remote role requires collaboration with engineers to ensure the security and performance of features. The ideal candidate has over 7 yea ...

Remote Frontend Engineer React/Next.js & API Integrations

Trafilea, a leading consumer tech platform, is seeking a talented frontend developer to join their remote team. This role focuses on advanced frontend development, requiring strong proficiency in React and Next.js. You will be responsible for building high-quality user interfaces and handling API integrations ...

Remote Senior QA Engineer — Vue.js & Drupal CMS

N-iX is looking for a Senior Quality Assurance Engineer based in Buenos Aires, Argentina to enhance the quality strategy for our North American engineering team. This remote role requires collaboration with engineers to ensure the security and performance of features. The ideal candidate has over 7 yea ...

Remote Senior QA Engineer — Vue.js & Drupal CMS

N-iX is looking for a Senior Quality Assurance Engineer based in Buenos Aires, Argentina to enhance the quality strategy for our North American engineering team. This remote role requires collaboration with engineers to ensure the security and performance of features. The ideal candidate has over 7 yea ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures is seeking an experienced AI model architect to innovate in architecture development for advanced AI models. In this role, you will focus on enhancing intelligence and efficiency of models through deep expertise in LLM architectures. Your responsibilities include conducting pre-train ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures is seeking an experienced AI model architect to innovate in architecture development for advanced AI models. In this role, you will focus on enhancing intelligence and efficiency of models through deep expertise in LLM architectures. Your responsibilities include conducting pre-train ...

Remote AI Training & Code Feedback Engineer (Junior)

Outlier Ai in Argentina is seeking proficient programming experts to enhance AI's ability to solve programming issues. Your role involves creating questions for AI training and providing feedback to ensure code accuracy. The ideal candidate should have a degree in Computer Science, fluency in both Span ...

Remote Junior Software Engineer AI Code Reviewer

Outlier Ai is hiring programming experts in Buenos Aires, Argentina, to enhance AI's problem-solving capabilities. Candidates should hold a degree in Computer Science and be fluent in Spanish and English. Experience in Python, Java, and C++ is critical. The role involves creating programming questions, ...

Senior Rails & React Full Stack Engineer (Remote)

UserEvidence is looking for a skilled Ruby on Rails Developer to design and develop scalable features for our SaaS platform. The role entails collaborating with cross-functional teams, conducting code reviews, and ensuring best practices in code maintenance. Applicants should possess at least six years ...

Junior AI Software Engineer — Code QA & Feedback

Outlier Ai in Buenos Aires is seeking proficient programming experts to enhance AI's problem-solving abilities. The ideal candidate will have a degree in Computer Science and fluency in both Spanish and English, with experience in programming languages such as Python, Java, and C++. As part of the role ...

Lead Mobile Engineer – React Native & AI Wallets

Framework Ventures in Argentina, Salta is seeking a senior mobile application developer to lead a team of React Native engineers. You will design and build mobile applications integrating crypto wallets and defi features while collaborating with product managers and ensuring high-quality delivery. The ...

Senior Analytics Engineer Remote Data Platform & Insights

Compass is seeking a Senior Analytics Engineer to join their Data & Analytics team. This remote role focuses on architecting scalable analytics infrastructure that drives business insights. Ideal candidates should have a strong sense of ownership and the ability to influence decision-making through ins ...

Senior Ml Engineer Aws & Mlops (Argentina) (Neuquén)

Senior Machine Learning Engineer Caylent is seeking a Senior Machine Learning Engineer to be an integral part of a cross‑functional delivery team focusing on machine learning solutions on the AWS cloud for clients. Responsibilities Creating machine learning models. Pa ...

Remote AI Training & Code Feedback Engineer (Junior)

Outlier Ai in Argentina seeks proficient programming experts to enhance AI’s ability to solve programming issues. Your role involves creating questions for AI training and providing feedback to ensure code accuracy. The ideal candidate should hold a degree in Computer Science, be fluent in both Spanish ...

Senior Mobile QA Engineer | Fully Remote & Autonomous

Framework Ventures is looking for a Senior QA Engineer to join their remote team in Mendoza, Argentina. In this role, you will diagnose issues, create test plans, and enhance test automation. With a minimum of 4 years in Software Quality Assurance, you will enjoy autonomy and flexibility while improving testi ...

Remote Oracle QA Engineer – Contractor (Paid Vacations)

Talentus Global is seeking an Oracle QA Engineer to join their team in a remote capacity. The role involves developing and executing test strategies while validating system functionality. Successful candidates will have 4–6 years of experience in software testing, along with strong knowledge of QA methodologi ...

Remote QA Engineer – EPIC/Cerner Healthcare IT

Talentus Global is seeking an EPIC / Cerner QA Engineer to join their team in Argentina. This role demands 4–6 years of QA experience in the healthcare IT field, along with hands-on knowledge of EPIC and/or Cerner systems. Candidates are expected to possess advanced English skills and some exposure to working ...

Senior Etl Engineer | Snowflake & Matillion Expert (Corrientes)

Globaltize is seeking a skilled ETL Developer located in Corrientes, Argentina. The idóneo candidate will have strong SQL and ETL/ELT development skills. Responsibilities Developing and maintaining pipelines Collaborating with teams Enhancing the data platform ...

Remote QA Engineer – EPIC/Cerner Healthcare IT

Talentus Global is seeking an EPIC / Cerner QA Engineer to join their team in Argentina. This role demands 4–6 years of QA experience in the healthcare IT field, along with hands-on knowledge of EPIC and/or Cerner systems. Candidates are expected to possess advanced English skills and some exposure to working ...

Senior QA Automation Engineer Remote First & Impactful

Avature is looking for QA Engineers in Buenos Aires, Argentina, focused on integrating QA within the development process. You will be involved in the entire product lifecycle, delivering quality products through automation and collaboration. The role demands strong analytical skills, experience in test ...

Remote SaaS Sales Engineer Bilingual (EN/ES)

Intuition Machines, a leading cybersecurity firm, is looking for a Sales Engineer to engage clients technically. This fully remote role requires strong skills in API development, JavaScript, and React, along with excellent communication in Spanish and English. The ideal candidate has at least 3 years o ...

Senior Azure Data Engineer: Pipelines & Governance (Mendoza)

Keste is seeking a Senior Data Engineer in Mendoza, Argentina. The idóneo candidate will lead the design and implementation of data solutions, ensuring optimal data delivery throughout ongoing projects. Responsibilities include developing data pipelines and workflows using Azure technologies, ...

Senior Laravel Engineer: Build Growth Driven Apps

Proxify is looking for a Senior Laravel Developer based in Buenos Aires, Argentina. The ideal candidate will have over 5 years of experience in PHP and at least 3 years working specifically with Laravel. The role involves designing and implementing web applications, ensuring code quality through testin ...

Remote GTM Engineer – Software, CI/CD & Security

SenseOn is seeking a Software‑Focused GTM Engineer to join its cybersecurity platform team in Rosario, Argentina. This remote position involves building and maintaining internal GTM systems while supporting commercial teams. The ideal candidate will possess strong coding abilities and have experience w ...

Remote GTM Engineer – Software, CI/CD & Security

SenseOn is seeking a Software‑Focused GTM Engineer to join its cybersecurity platform team in Rosario, Argentina. This remote position involves building and maintaining internal GTM systems while supporting commercial teams. The ideal candidate will possess strong coding abilities and have experience w ...

Remote Inventory Software Engineer (Java/TypeScript, Cloud)

Ciena is seeking a Professional Services Inventory Software Developer to join our remote team in Latin America. You will design, develop, and test software for large-scale applications within carrier-class networks. The role requires strong skills in Java, TypeScript, and database technologies like Neo ...

Remote GTM Engineer – Software, CI/CD & Security

SenseOn is recruiting for a Software‑Focused GTM Engineer to enhance its cybersecurity platform team. This remote position in Argentina will involve building and maintaining internal GTM systems, while also supporting commercial teams. The ideal candidate will possess strong coding skills, experience w ...

Remote Inventory Software Engineer (Java/TypeScript, Cloud)

Ciena is seeking a Professional Services Inventory Software Developer to join our remote team in Latin America. You will design, develop, and test software for large-scale applications within carrier-class networks. The role requires strong skills in Java, TypeScript, and database technologies like Neo ...

Remote Inventory Software Engineer (Java/TypeScript, Cloud)

Ciena is seeking a Professional Services Inventory Software Developer to join our remote team in Latin America. You will design, develop, and test software for large-scale applications within carrier-class networks. The role requires strong skills in Java, TypeScript, and database technologies like Neo ...

Remote React Engineer — Latam (Flexible Hours) (Tandil)

Bluelight Consulting LLC is seeking a skilled software developer to join its rapidly growing team in Buenos Aires, Argentina. This role welcomes someone who thrives in a fast‑paced environment, working on challenging projects while contributing to the growth of the company. The ideal candidate will ...

Remote Oracle QA Engineer — Test Strategy & Quality

Talentus Global is on the lookout for an Oracle QA Engineer to join their remote team in Argentina. You will be responsible for developing and executing test strategies, validating the functionality of Oracle systems, and ensuring quality across applications. The ideal candidate has 4-6 years of softwa ...

Remote GTM Engineer for Cybersecurity & Internal Systems

SenseOn is seeking a Software-Focused GTM Engineer to join its cybersecurity platform team in Argentina. This remote position involves building and maintaining internal GTM systems while supporting commercial teams. The ideal candidate will possess strong coding skills, experience with CI/CD processes, ...

Senior Rails & React Full Stack Engineer (Remote)

UserEvidence is seeking a Ruby on Rails Developer to design and develop scalable features for its SaaS platform. The role is fully remote, requiring collaboration with cross-functional teams and conducting code reviews. Ideal candidates will have at least six years of software development experience, i ...

Remote Oracle QA Engineer — Test Strategy & Quality

Talentus Global is looking for an Oracle QA Engineer to join their team in Buenos Aires. This remote position requires developing test strategies and validating system functionality. The ideal candidate will have 4–6 years of software testing experience and strong QA methodologies knowledge. The role o ...

Remote Front Line Support Engineer MES Expert

Connected Manufacturing™ is seeking a Front Line Support Engineer to deliver exceptional technical support in a fully remote environment. You will troubleshoot customer issues and maintain a comprehensive knowledge base. The ideal candidate has at least 4 years of relevant technical support experience, ...

Remote Qa Automation Engineer – Flexible Hours (Mendoza)

Job Overview AgileEngine, located in Mendoza, Argentina, is looking for a QA Automation Engineer to design, develop, and execute automated test scripts, ensuring the quality and reliability of applications while working with top-tier clients. Responsibilities Design, develop, ...

Junior Software Engineer — AI Training & Code QA

Outlier Ai in Argentina is seeking programming experts to enhance AI's ability to solve challenges. You will create questions for AI training and provide feedback to ensure code accuracy. Ideal candidates should have a degree in Computer Science, be fluent in both Spanish and English, and have experien ...

Remote SaaS Sales Engineer Bilingual (EN/ES)

Intuition Machines, located in Argentina, is looking for a remote Sales Engineer to engage with clients technically. The ideal candidate will possess expertise in API development, JavaScript, and React, alongside strong communication skills in Spanish and English. This position requires a minimum of th ...

Product Support Engineer VoIP, API & Fax Troubleshooter

Telnyx in Mendoza is seeking a motivated Product Support Engineer to troubleshoot VoIP/SIP calls and provide technical support to customers. The role involves working closely with operations and engineering squads to enhance customer experience through effective communication and problem-solving. The i ...

Product Support Engineer VoIP, API & Fax Troubleshooter

Telnyx in Mendoza is seeking a motivated Product Support Engineer to troubleshoot VoIP/SIP calls and provide technical support to customers. The role involves working closely with operations and engineering squads to enhance customer experience through effective communication and problem-solving. The i ...

Senior QA Engineer Remote, Playwright & Java/Kotlin

Trafilea, a leading eCommerce technology company, is looking for a Senior QA Specialist to join their remote team in Argentina. The ideal candidate will design and execute testing strategies to ensure product quality while collaborating with cross-functional teams to improve user experience. Candidates ...

AI Research Engineer: Large Scale LLM Architect

Framework Ventures is seeking a talented individual to join the AI model team, focusing on architecture development for cutting-edge AI models. This role requires deep expertise in LLM architectures, as well as a research-driven approach to optimization and novel technique implementation. The ideal can ...

Remote MuleSoft QA Engineer API Testing Expert

Talentus Global, based in Argentina, is seeking a MuleSoft QA Engineer to join their diverse team. The role focuses on designing and executing test strategies, validating APIs, and ensuring high quality of software products. Candidates should have 3–5+ years in software testing, strong knowledge of API ...

Senior Data Engineer: PySpark & AWS ETL Architect

EPAM Systems is looking for a Senior Data Engineer in Buenos Aires, Argentina. You will utilize your expertise in PySpark and AWS to design, develop, and optimize ETL pipelines, working with structured and unstructured data. You'll collaborate with cross-functional teams to create large-scale data solutions. ...

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    Fullstack Python Engineer Jobs in Argentina Job Search Guide, Trends and Insights