47,507+ Lead Fullstack Engineer Pythonreact Secure Fintech Jobs in Argentina — Top Companies Hiring July 2026

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LLM Engineer: Shape AI with Expert Code & Feedback

Outlier Ai in Buenos Aires is seeking proficient programming experts to help teach AI how to interpret and solve complex programming problems. The role involves creating computer science-related questions for AI training, reviewing AI-generated code, and providing feedback to enhance AI performance. Th ...

Remote AI Research Engineer: Large Scale LLM Innovation

Framework Ventures in Argentina is seeking an AI model team member to drive innovation in architecture development for advanced AI models. The role focuses on enhancing intelligence, improving efficiency, and implementing novel solutions in AI R&D. The ideal candidate will possess a PhD in NLP or Machi ...

AI Research Engineer — Large Scale LLM Pre Training

Framework Ventures in Zárate, Argentina is seeking an AI Model Developer to drive architecture innovation for advanced AI models. This role involves conducting pre-training of AI models on large, distributed servers and requires deep expertise in LLM architectures and hands-on experience in AI R&D. The ...

Remote Frontend Engineer (React/Next) – Build Elite UIs

Trafilea, a leading consumer tech platform based in Argentina, is looking for a skilled frontend developer to join their remote team. This role emphasizes advanced frontend development primarily using React and Next.js while building high-quality user interfaces and managing API integrations effectively. ...

Remote Senior Rails Full Stack Engineer for SaaS

UserEvidence is seeking a Ruby on Rails Developer to design and develop scalable features for our SaaS platform. This role requires collaboration with cross-functional teams, conducting code reviews, and ensuring the code is maintainable and follows best practices. The ideal candidate should have at le ...

Remote AI Engineer — Build AI Features with LLMs

OneSeven Tech (OST) in Corrientes, Argentina, is seeking a developer with strong Python skills to create AI-powered features. You will be responsible for the end-to-end development and improving response accuracy using LLMs. The ideal candidate will have experience with AWS, LLM APIs, and backend engin ...

Remote AI Engineer — Build AI Features with LLMs

OneSeven Tech (OST) in Corrientes, Argentina, is seeking a developer with strong Python skills to create AI-powered features. You will be responsible for the end-to-end development and improving response accuracy using LLMs. The ideal candidate will have experience with AWS, LLM APIs, and backend engin ...

Senior .NET Backend Engineer — Remote LATAM, Azure Pro

selector it hc busca desarrolladores con al menos 5 años de experiencia en .NET. Se valorará experiencia en React y Node, así como en múltiples servicios de Azure. El puesto es 100% remoto para LATAM. El candidato ideal debe tener un inglés avanzado y estar familiarizado con herramientas como Visual St ...

Remote GTM Engineer — Security‑First CI/CD Expert

SenseOn is seeking a Software-Focused GTM Engineer for its cybersecurity platform team in Mendoza, Argentina. This remote position involves building and maintaining internal GTM systems, while also supporting the commercial teams to enhance cybersecurity solutions. The ideal candidate will possess stro ...

Remote Linux DevOps Engineer | Docker, Kubernetes & CI/CD

Nosotros busca un competente en DevOps con más de 3 años de experiencia en administración de Linux y conocimiento en Docker y Kubernetes. El rol incluye la gestión de infraestructura, optimización de pipelines de CI/CD y solución de incidentes. Se ofrece la posibilidad de trabajar 100% remoto. Los ince ...

Senior Full Stack Engineer (Django/React) — Remote & Equity

Essential is on the lookout for a talented Senior Full Stack Engineer to join our dynamic and remote team. This role involves working with cutting-edge technologies like Django, React, and TypeScript to build impactful solutions for essential service sectors. We offer a competitive salary ranging from ...

Remote Robotics & AI Data Engineer — ML Pipelines Expert

Vintti is seeking a Software Engineer specializing in Robotics and Autonomous Systems. You will develop critical data processing and ML training pipelines from Argentina or Uruguay, contributing to advanced AI systems. The ideal candidate has over 6 years of experience, strong skills in Python and Type ...

Remote EPIC/Cerner QA Engineer in Healthcare IT

Talentus Global is searching for an experienced EPIC / Cerner QA Engineer to join their team remotely in Argentina. Candidates should possess 4–6 years of QA experience in healthcare IT along with hands-on knowledge of EPIC and/or Cerner systems. This position also requires advanced English proficiency ...

Remote EPIC/Cerner QA Engineer in Healthcare IT

Talentus Global is searching for an experienced EPIC / Cerner QA Engineer to join their team remotely in Argentina. Candidates should possess 4–6 years of QA experience in healthcare IT along with hands-on knowledge of EPIC and/or Cerner systems. This position also requires advanced English proficiency ...

Remote EPIC/Cerner QA Engineer in Healthcare IT

Talentus Global is searching for an experienced EPIC / Cerner QA Engineer to join their team remotely in Argentina. Candidates should possess 4–6 years of QA experience in healthcare IT along with hands-on knowledge of EPIC and/or Cerner systems. This position also requires advanced English proficiency ...

Remote EPIC/Cerner QA Engineer in Healthcare IT

Talentus Global is seeking an EPIC / Cerner QA Engineer to join their team in Argentina. This role requires 4–6 years of QA experience in healthcare IT and knowledge of EPIC and Cerner systems. Candidates should have advanced English proficiency and experience working with U.S. clients. The position of ...

Platform AI Engineer: Scale & Observability in AI Systems

Software Mind is seeking a highly autonomous Platform AI Engineer in Buenos Aires, Argentina. The role focuses on strengthening AI systems, enhancing code quality, and optimizing performance across challenging technical domains. The ideal candidate will have over 8 years of software engineering experie ...

Remote GTM Engineer — Security‑First CI/CD Expert

SenseOn is seeking a Software-Focused GTM Engineer to join its cybersecurity platform team in Argentina. This remote position focuses on building and maintaining internal GTM systems, while also supporting the commercial teams to enhance overall operations. The ideal candidate is an idóneo professional ...

Remote AI Engineer — Build AI Features with LLMs

OneSeven Tech (OST) in Corrientes, Argentina, is seeking a developer with strong Python skills to create AI-powered features. You will be responsible for the end-to-end development and improving response accuracy using LLMs. The ideal candidate will have experience with AWS, LLM APIs, and backend engin ...

AI Research Engineer — Large Scale LLM Pre Training

Framework Ventures in Buenos Aires seeks a talented AI model team member to innovate in architecture development. Your mission includes enhancing intelligence and efficiency in cutting-edge models across various scales. You'll leverage your deep expertise in LLM architectures and implement algorithms to push ...

Remote Dynamics 365 QA Engineer for Impactful Testing

Talentus Global is seeking an experienced MS Dynamics QA Engineer to join their team in Buenos Aires, Argentina. This remote position involves designing test plans for Microsoft Dynamics 365 solutions and performing various types of testing. Candidates should have 4 to 6 years of QA experience, particu ...

AI Research Engineer — Large Scale LLM Pre Training

Framework Ventures in Rosario, Argentina, is seeking a driven individual to join the AI model team. You will work on cutting-edge AI models, enhancing intelligence and efficiency through innovative architectures. The ideal candidate will possess a PhD in NLP or Machine Learning and proven experience in ...

Remote Oracle QA Engineer Contractor with Paid Vacations

Talentus Global is seeking an Oracle QA Engineer to join their team in Salta, Argentina. The successful candidate will develop and execute test strategies, validate system functionality, and collaborate with teams to ensure the quality of Oracle applications. Applicants should have 4-6 years of softwar ...

Remote Senior Java Engineer — Build Large Scale Systems

Bluelight Consulting is seeking experienced software developers to join their team in Buenos Aires. With a strong focus on Java and Agile methodologies, the role provides an opportunity to work on diverse and impactful projects. The ideal candidate will have 5+ years of software development experience, ...

Backend Engineer: Node, Spring Boot, Go & Python | Remote

Bluelight Consulting is seeking experienced developers for remote positions in Buenos Aires, Argentina. Candidates should possess over 3 years of experience with Node.js, Spring Boot, Go, and Python, along with exposure to Postgres, Kafka, and SQL. The role emphasizes extreme ownership and collaboration in de ...

Remote GTM Engineer — Security‑First CI/CD Expert

SenseOn is seeking a Software-Focused GTM Engineer to enhance its cybersecurity platform team. This remote position involves building and maintaining internal GTM systems to support commercial teams effectively. The ideal candidate will have strong coding abilities, experience with CI/CD, and a securit ...

Remote GTM Engineer — Security‑First CI/CD Expert

SenseOn is hiring a Software‑Focused GTM Engineer in Buenos Aires, Argentina, for its cybersecurity platform team. This remote role involves building and maintaining internal GTM systems to support commercial teams effectively. The ideal candidate will possess strong coding abilities, experience with C ...

Remote GTM Engineer — Security‑First CI/CD Expert

SenseOn is looking for a Software‑Focused GTM Engineer to join its cybersecurity platform team in Argentina. This remote role involves building and maintaining internal GTM systems and supporting commercial teams efficiently. The ideal candidate will have strong coding abilities and experience with CI/ ...

Senior Data Engineer Remote First with English Lessons

Muttdata, a dynamic startup in Buenos Aires, is seeking a Senior Data Engineer to enhance their machine learning and data engineering capabilities. The ideal candidate will develop data pipelines, define quality rules, and train domain teams, contributing to innovative data solutions. This remote-first ...

Remote Senior Data Engineer — AI Driven AWS Pipelines

OneSeven Tech (OST) is seeking a skilled Data Engineer to design, build, and maintain cloud-native data pipelines across AWS services. This fully remote role requires strong Python skills and extensive hands-on experience with AWS, Terraform, and Docker. The successful candidate will have the opportuni ...

Remote Frontend Engineer (React/Next) – Build Elite UIs

Trafilea, a leading consumer tech platform in Salta, Argentina, is seeking a talented frontend developer to join their remote team. This position focuses on advanced frontend development, requiring strong proficiency in React and Next.js, to build high-quality user interfaces and manage API integrations. ...

Senior Node.js Engineer — Remote, Flexible Hours, High Impact

Bluelight Consulting is seeking skilled consultants who excel in Node.js to join our team in Buenos Aires, Argentina. Here, you will take ownership of your responsibilities and ensure the delivery of high-quality work that aligns with our clients' goals. We offer competitive salaries, performance bonus ...

Remote MERN Full Stack Engineer | High Performance Apps

Bionic Talent is looking for an experienced Full-Stack Developer to join their remote team. You will work with the MERN stack (MongoDB, Express, React, Node.js) to develop high-performance applications. As part of your role, you will collaborate with designers and product managers to ensure the best outcomes. ...

Remote MERN Full Stack Engineer for Marketing Apps

Bionic Talent is looking for an experienced Full-Stack Developer proficient in the MERN stack to develop high-performance applications. In this fully remote role, you will work closely with designers and product managers and contribute to diverse projects. The ideal candidate must have at least 3 years ...

Remote MERN Full Stack Engineer for Marketing Apps

Bionic Talent is looking for an experienced Full-Stack Developer proficient in the MERN stack to develop high-performance applications. In this fully remote role, you will work closely with designers and product managers and contribute to diverse projects. The ideal candidate must have at least 3 years ...

Remote Frontend Engineer — React/Next & High Impact UIs

Trafilea, a leading consumer tech platform in Argentina, is looking for a talented frontend developer to enhance their remote team. This role involves advanced frontend development, emphasizing React and Next.js to build high-quality user interfaces and manage API integrations effectively. The position ...

Remote Senior Java Engineer — Build Large Scale Systems

Bluelight Consulting is seeking experienced software developers to join their team in Buenos Aires. With a strong focus on Java and Agile methodologies, the role provides an opportunity to work on diverse and impactful projects. The ideal candidate will have 5+ years of software development experience, ...

AI Research Engineer — Large Scale LLM Pre Training

Framework Ventures in Rosario, Argentina, is seeking a driven individual to join the AI model team. You will work on cutting-edge AI models, enhancing intelligence and efficiency through innovative architectures. The ideal candidate will possess a PhD in NLP or Machine Learning and proven experience in ...

Remote Senior Rails Full Stack Engineer for SaaS

UserEvidence is looking for a Ruby on Rails Developer to design and develop scalable features for its SaaS platform. The role requires collaboration with cross-functional teams and maintaining high coding standards through code reviews. Candidates should have at least six years of experience in software devel ...

Remote EPIC/Cerner QA Engineer — Healthcare IT Specialist

Talentus Global is seeking an EPIC / Cerner QA Engineer to join their team in Argentina. The role requires 4–6 years of QA experience in healthcare IT and knowledge of EPIC and/or Cerner systems. Candidates should have advanced English proficiency and experience working with U.S. clients. The position ...

Remote GTM Engineer — Security‑First CI/CD Expert

SenseOn is seeking a Software-Focused GTM Engineer to join its cybersecurity platform team in Buenos Aires, Argentina. This remote role will involve building and maintaining internal GTM systems and supporting commercial teams effectively. The ideal candidate should possess strong coding skills and exp ...

Remote MERN Full Stack Engineer (9–6 EST)

Bionic Talent is looking for an experienced Full-Stack Developer specialized in the MERN stack to join their fully remote team. With 3+ years of experience, you will develop high-performance applications and collaborate with designers and product managers. Strong JavaScript skills and a background in d ...

Remote MERN Full Stack Engineer (9–6 EST)

Bionic Talent is looking for an experienced Full-Stack Developer specialized in the MERN stack to join their fully remote team. With 3+ years of experience, you will develop high-performance applications and collaborate with designers and product managers. Strong JavaScript skills and a background in d ...

Remote Oracle QA Engineer Contractor with Paid Vacations

Talentus Global is looking for an Oracle QA Engineer to join their team in Paraná, Entre Ríos Province, Argentina. The candidate should have 4–6 years of experience in software testing and a strong knowledge of QA methodologies. This role offers a contractor model, paid vacations, and the opportunity t ...

Remote GTM Engineer — Security‑First CI/CD Expert

SenseOn is hiring a Software‑Focused GTM Engineer in Buenos Aires, Argentina, for its cybersecurity platform team. This remote role involves building and maintaining internal GTM systems to support commercial teams effectively. The ideal candidate will possess strong coding abilities, experience with C ...

Remote First Senior Data Engineer — ML Pipelines & Quality

Muttdata, a dynamic startup in Buenos Aires, is seeking a Senior Data Engineer to enhance their machine learning and data engineering capabilities. The ideal candidate will be responsible for developing data pipelines, defining quality rules, and training domain teams. This remote-first role offers fle ...

Remote Oracle ERP QA Engineer – Functional & Regression Testing

Talentus Global is looking for an Oracle QA Engineer to become a vital part of their team in San Fernando, Argentina. This role involves developing and executing test strategies for Oracle applications alongside carrying out functional and regression testing. The ideal candidate will have 4–6 years of ...

Remote Dynamics 365 QA Engineer Elevate Quality & Impact

Talentus Global is looking for an experienced MS Dynamics QA Engineer to join our remote team in Buenos Aires, Argentina. In this role, you will design, develop, and execute test plans for Microsoft Dynamics 365, ensuring the delivery of high-quality solutions. With 4 to 6 years of QA/testing experience and a ...

Remote Oracle QA Engineer Contractor with Paid Vacations

Talentus Global is seeking an Oracle QA Engineer for a remote opportunity. The candidate will develop and execute test strategies, validate system functionality, and work alongside teams to ensure quality in Oracle applications. The ideal candidate will have 4–6 years experience in software testing, a ...

Remote MERN Full Stack Engineer | High Performance Apps

Bionic Talent is looking for an experienced Full-Stack Developer with strong expertise in the MERN stack. The candidate will develop high-performance applications and work collaboratively with designers and product managers. This fully remote position demands over 3 years of experience and strong JavaS ...

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    Lead Fullstack Engineer Pythonreact Secure Fintech Jobs in Argentina Job Search Guide, Trends and Insights