140,493+ Remote Fullstack Engineer Java React Jobs in Argentina — Top Companies Hiring June 2026

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Remote Senior QA Engineer Mobile Apps & Test Automation

Framework Ventures is seeking a Senior QA Engineer to join their fully remote team based in Buenos Aires, Argentina. The successful candidate will bring 4 years of experience in Software Quality Assurance along with proficiency in Mobile App Testing. This position entails documenting issues, maintainin ...

Remote AI Forward Deployed Engineer for Production LLMs

NextLink Labs is seeking a Forward Deployed Engineer to enhance its AI practice. This remote role for candidates in LATAM involves working closely with clients to design and implement advanced production AI systems. The successful candidate will need to demonstrate strong Python skills and experience w ...

Remote QA Engineer – API & CI/CD Quality Assurance

Squad, a leading software company in Argentina, is searching for a QA Engineer to ensure the quality and reliability of their digital products. The role demands 3–5 years of experience in software testing, strong analytical skills, and the ability to collaborate in a fully remote setting. Responsibilit ...

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

Caylent is seeking a Senior Machine Learning Engineer to join their team in Buenos Aires, Argentina. The role involves designing and documenting machine learning solutions on AWS, while working collaboratively with cross-functional teams. Responsibilities include developing ML models and participating in agil ...

Remote Senior Backend Engineer Ruby/Rails, Go, Analytics

Tenjin, a data-driven tech company based in Argentina, is seeking a Senior Backend Engineer for a remote role. You will lead backend development, primarily using Ruby and Rails, while also helping to migrate functionality to Golang. Your responsibilities include making major architecture decisions, own ...

Remote Senior AI Engineer for Fintech LLM & Python

Jeeves is looking for a Senior AI Engineer to design and implement AI-powered features for their financial operating system. This full-time remote position focuses on building reliable LLM integration pipelines and collaborating with product and engineering teams. The ideal candidate has over 5 years o ...

Remote LATAM Gen AI Software Engineer – Growth & Global

Workana is seeking a Gen AI Software Engineer to join Inktel's AI team in Buenos Aires, Argentina. This role involves designing and implementing AI solutions for voice automation and collaborative projects. You will work remotely in Latin America and contribute to innovative AI-driven initiatives. The ...

Remote AI Code Engineer – Shape Next Gen Models

DataAnnotation is looking for proficient programmers to join their team in developing cutting-edge AI systems. This fully remote role allows you to work flexibly and make an impact on AI technologies. Your responsibilities will include solving coding problems and writing high-quality code. Applicants s ...

Senior Python Backend Engineer — Remote, Build Robust APIs

Werben Hr está buscando un Desarrollador Python Senior para trabajar de forma remota desde Argentina. El candidato ideal debe tener al menos 5 años de experiencia en desarrollo backend con Python y formación en sistemas. Las responsabilidades incluyen diseñar, desarrollar y desplegar aplicaciones robus ...

Remote Senior AI Engineer Production FinTech ML Systems

Crew, a leading financial technology company, is seeking a Senior AI Engineer to design and build production-grade AI systems. In this role, you'll develop LLM integration pipelines and collaborate with data scientists to deploy innovative AI features into core financial products. Candidates should pos ...

Remote Senior AI Engineer Production FinTech ML Systems

Crew, a leading financial technology company, is seeking a Senior AI Engineer to design and build production-grade AI systems. In this role, you'll develop LLM integration pipelines and collaborate with data scientists to deploy innovative AI features into core financial products. Candidates should pos ...

Senior Xamarin Mobile Engineer – Remote (Azure CI/CD)

Una empresa líder en el desarrollo de software busca un Desarrollador Xamarin SSR/SR que trabaje 100% remoto desde Argentina. El candidato ideal tendrá experiencia en desarrollo de aplicaciones móviles y un enfoque proactivo para mejorar el equipo, fomentando un buen ambiente de trabajo. Se valorará la experienc ...

Senior AI Engineer Remote, AI Product & LLM Expert

Yuno, a leader in payment infrastructure, is hiring a Senior AI Engineer to develop AI-driven solutions that redefine payment experiences. In this role, you will work on building scalable AI products that integrate seamlessly with Yuno’s payment systems, employing the latest technologies in AI and LLMs. < ...

Senior Backend Engineer Ruby/Rails to Go (Remote)

Tenjin is seeking a remote Senior Backend Engineer based in Argentina. In this role, you will lead backend development using Ruby and Rails while helping migrate functionality to Golang. Your responsibilities will include making major architecture decisions, owning the CI/CD pipeline, and collaborating ...

Remote AI Native Engineer for Climate City Solutions

Open Earth Foundation is hiring an AI Native Software Engineer to work on climate solutions designed for cities. This fully remote role involves contributions to the CityCatalyst climate action platform. The ideal candidate should have a degree in computer science or equivalent, 3 years of software dev ...

Senior Backend Engineer AI Tooling & Platform Lead (Remote)

Toptal is seeking a Senior Backend Engineer to lead the development of Agentic AI tooling and platforms. This remote role requires solid experience in backend technologies and proactive problem-solving to drive product features from concept to deployment. Join a dynamic team focused on innovation and e ...

Remote AI Engineer: GenAI, ML & MLOps at Scale

CRAFTLabs, a leading software development firm in Argentina, seeks an AI Software Engineer (Generative AI) to create customer-focused AI solutions. The ideal candidate will possess over 3 years of experience with machine learning and strong skills in Python, MLOps, and Agile methodologies. This full-ti ...

Remote First SRE/DevOps Engineer — High Impact & Autonomy

Coderio busca un DevOps/SRE Engineer en Argentina para asegurar la estabilidad y eficiencia de la plataforma. Se valoran la comunicación clara y el trabajo en un entorno participativo, en un papel estratégico y de alta visibilidad. Únete a nuestro equipo internacional y crece dentro de Coderio, una emp ...

Remote Senior Agentic Backend Engineer for SaaS/AI

Velozient in Argentina is seeking a remote Agentic Developer to enhance their SaaS platform. The ideal candidate will have over 8 years of experience in .NET, C#, Python, or Node.js, and be skilled in designing scalable systems. The role involves mentoring engineers, contributing to architectural decis ...

Cloud SRE/DevOps Engineer Remote First & Global Impact

Coderio busca un DevOps/SRE Engineer en Argentina que se encargará de garantizar la estabilidad y eficiencia de la plataforma. Valoramos la comunicación clara y las habilidades técnicas en un contexto cooperativo. Ofrecemos un rol estratégico y de alta visibilidad, con compromiso a largo plazo y autono ...

Remote First QA Automation Engineer | 4+ Years Exp

InnovativeDev busca un QA Automation Engineer en Buenos Aires, Argentina, para asegurar la calidad de las aplicaciones mediante el diseño y desarrollo de pruebas automatizadas. El candidato ideal debe tener al menos 4 años de experiencia en QA y formación en Sistemas o Ingeniería. Este rol ofrece una m ...

Cloud SRE/DevOps Engineer Remote First & Global Impact

Coderio busca un DevOps/SRE Engineer en Argentina que se encargará de garantizar la estabilidad y eficiencia de la plataforma. Valoramos la comunicación clara y las habilidades técnicas en un contexto cooperativo. Ofrecemos un rol estratégico y de alta visibilidad, con compromiso a largo plazo y autono ...

Senior Backend Engineer, AI Agents – Remote Impact Lead

Toptal is seeking a Senior Backend Engineer to contribute to the development of Agentic AI tooling and platforms. The role involves leading initiatives and owning features from definition to production deployment. The ideal candidate will have 8+ years of software development experience, particularly with bac ...

Remote API SDET Engineer — Backend Automation & AI Tools

Svitla Systems is looking for a Software Development Engineer in Test (SDET) for a full-time role based in Argentina. The ideal candidate should have over 2 years of experience in software testing with a focus on backend automation, specifically API and performance testing. Candidates must be proficien ...

Remote AI Software Engineer — Flexible Hours & High Impact

DataAnnotation is looking for proficient programmers to assist in creating cutting-edge AI systems. Responsibilities include designing coding tasks and writing maintainable code. Candidates should be fluent in English and have experience with Kotlin or similar programming languages. The position offers ...

Remote AI Software Engineer — Flexible Hours & High Impact

DataAnnotation is looking for proficient programmers to assist in creating cutting-edge AI systems. Responsibilities include designing coding tasks and writing maintainable code. Candidates should be fluent in English and have experience with Kotlin or similar programming languages. The position offers ...

Remote AI Software Engineer — Flexible Hours & High Impact

DataAnnotation is looking for proficient programmers to assist in creating cutting-edge AI systems. Responsibilities include designing coding tasks and writing maintainable code. Candidates should be fluent in English and have experience with Kotlin or similar programming languages. The position offers ...

Remote Senior AI Engineer — LLM Pipelines for Fintech

Jeeves is looking for a Senior AI Engineer to design and implement AI-powered features for their financial operating system. Located in Argentina, this full-time remote position focuses on building reliable LLM integration pipelines and collaborating with product and engineering teams. The ideal candid ...

Remote Senior AI Engineer — LLM Pipelines for Fintech

Jeeves is looking for a Senior AI Engineer to design and implement AI-powered features for their financial operating system. Located in Argentina, this full-time remote position focuses on building reliable LLM integration pipelines and collaborating with product and engineering teams. The ideal candid ...

Remote Senior AI Engineer — LLM Pipelines for Fintech

Jeeves is looking for a Senior AI Engineer to design and implement AI-powered features for their financial operating system. Located in Argentina, this full-time remote position focuses on building reliable LLM integration pipelines and collaborating with product and engineering teams. The ideal candid ...

Senior QA Engineer: Mobile Apps & API Automation | Remote

Framework Ventures is seeking a Senior QA Engineer to join their fully remote team. The ideal candidate will have 4 years of experience in Software Quality Assurance and proficiency in Mobile App Testing. Responsibilities include documenting issues, maintaining test plans, and improving test automation ...

Remote AI Forward Deployed Engineer for Production LLMs

NextLink Labs is seeking a Forward Deployed Engineer to enhance our AI practice. In this remote role for candidates in LATAM, you will design and implement production AI systems, ensuring smooth integration with existing workflows. Key requirements include strong Python skills and experience with moder ...

Remote Senior Rails Full Stack Engineer (Hotwire + Tailwind)

Hubstaff, a remote-first technology company, is seeking a Senior Rails Full-Stack Developer. The ideal candidate possesses over 7 years of development experience, excelling in database skills and frontend technologies like Hotwire and Tailwind. This role offers a competitive hourly rate and opportuniti ...

Remote Senior Rails Full Stack Engineer (Hotwire + Tailwind)

Hubstaff, a remote-first technology company, is seeking a Senior Rails Full-Stack Developer. The ideal candidate possesses over 7 years of development experience, excelling in database skills and frontend technologies like Hotwire and Tailwind. This role offers a competitive hourly rate and opportuniti ...

Remote Senior Rails Full Stack Engineer (Hotwire + Tailwind)

Hubstaff, a remote-first technology company, is seeking a Senior Rails Full-Stack Developer. The ideal candidate possesses over 7 years of development experience, excelling in database skills and frontend technologies like Hotwire and Tailwind. This role offers a competitive hourly rate and opportuniti ...

Remote Senior Rails Full Stack Engineer (Hotwire + Tailwind)

Hubstaff, a remote-first technology company, is seeking a Senior Rails Full-Stack Developer. The ideal candidate possesses over 7 years of development experience, excelling in database skills and frontend technologies like Hotwire and Tailwind. This role offers a competitive hourly rate and opportuniti ...

Remote AI Engineer: Build Autonomous Agents for Fintech

Felix in Argentina is seeking a skilled AI Engineer to design and scale autonomous AI agents that will integrate into their product infrastructure. The ideal candidate will have over 7 years of software engineering experience, with a focus on AI applications. The role promises a competitive salary, sto ...

Remote Senior Python Backend Engineer, FinTech Billing & Payments

BriteCore, a leading insurance technology company, is seeking a Senior Python Backend Engineer to enhance financial systems for Property & Casualty carriers. This fully remote position demands expertise in Python, Django, and financial applications. The ideal candidate will have over 5 years of experie ...

Remote AI Forward Deployed Engineer for Production LLMs

NextLink Labs is seeking a Forward Deployed Engineer to enhance our AI practice. In this role, you will collaborate with clients to design and implement production AI systems, focusing on robust data infrastructure and workflow integration. This remote position is for candidates in LATAM, requiring sig ...

Remote AI Forward Deployed Engineer for Production LLMs

NextLink Labs is seeking a Forward Deployed Engineer to enhance our AI practice. In this role, you will collaborate with clients to design and implement production AI systems, focusing on robust data infrastructure and workflow integration. This remote position is for candidates in LATAM, requiring sig ...

Remote AI Forward Deployed Engineer for Production LLMs

NextLink Labs is seeking a Forward Deployed Engineer to enhance our AI practice. In this role, you will collaborate with clients to design and implement production AI systems, focusing on robust data infrastructure and workflow integration. This remote position is for candidates in LATAM, requiring sig ...

Remote AI Forward Deployed Engineer for Production LLMs

NextLink Labs is seeking a Forward Deployed Engineer to enhance our AI practice. In this role, you will collaborate with clients to design and implement production AI systems, focusing on robust data infrastructure and workflow integration. This remote position is for candidates in LATAM, requiring sig ...

Remote AI Forward Deployed Engineer for Production LLMs

NextLink Labs is seeking a Forward Deployed Engineer to enhance our AI practice. In this role, you will collaborate with clients to design and implement production AI systems, focusing on robust data infrastructure and workflow integration. This remote position is for candidates in LATAM, requiring sig ...

Remote Data Engineer — LatAm (SQL, Python, Data Warehousing)

Emma of Torre.ai is seeking a Data Engineer to join their fully remote team based in Buenos Aires, Argentina. In this role, you will design and maintain scalable data pipelines, ensuring clean and reliable data for collaboration with a US-based engineering team. The ideal candidate will be fluent in En ...

Remote MS Dynamics QA Engineer — Agile Automation & Growth

Talentus Global is seeking an MS Dynamics QA Engineer to join their team in Argentina. The role focuses on designing and executing test plans specifically for Microsoft Dynamics 365. Ideal candidates will have 4 to 6 years of QA experience, strong communication skills, and advanced English proficiency. <p ...

Remote Senior Go Engineer – Impactful Work, Balanced Life

Proxify is seeking a Senior Golang Developer to join its client's team. This remote full-time role requires over 5 years of experience in Golang development alongside strong English communication skills. The successful candidate will design and test software components while collaborating with QA and D ...

Remote AI Engineer: Build Autonomous Agents for Fintech

Felix in Argentina is seeking a skilled AI Engineer to design and scale autonomous AI agents that will integrate into their product infrastructure. The ideal candidate will have over 7 years of software engineering experience, with a focus on AI applications. The role promises a competitive salary, sto ...

Remote Senior Python Backend Engineer, FinTech Billing & Payments

BriteCore, a leading insurance technology company, is seeking a Senior Python Backend Engineer to enhance financial systems for Property & Casualty carriers. This fully remote position demands expertise in Python, Django, and financial applications. The ideal candidate will have over 5 years of experie ...

Remote Senior .NET Test Engineer Backend, CI/CD

Dev.Pro, a leading tech firm, is seeking a Senior Test Automation Engineer for a high-impact healthcare project. This remote position offers the opportunity to design and maintain automated testing solutions for backend systems, ensuring quality and reliability. The ideal candidate should have over 5 y ...

Remote AI Native Software Engineer: Climate City Solutions

Open Earth Foundation is seeking an AI Native Software Engineer to develop climate solutions for cities, primarily working on the CityCatalyst platform. This fully remote role requires a degree in computer science or similar experience, alongside at least three years of software development experience and fam ...

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