39,275+ Senior Software Engineer React Java Python Jobs in Buenos Aires, Argentina — Local Employers Hiring June 2026

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Ai Engineer (Ssr/Sr) – Python / Llms / Rag / Azure (Híbrido)

Sobre el rol Buscamos un/a AI Engineer Backend para sumarse al equipo de una empresa tecnológica líder en soluciones para grandes corporaciones. El rol combina ingeniería backend sólida con experiencia práctica en integración de modelos de lenguaje y arquitecturas de IA generativa en entornos pro ...

Data Engineer: Spark, Python & Azure Ml (Hybrid) (Buenos Aires)

Data Engineer (SSR) – Spark / Python / Azure ML (Híbrido) San Isidro, Buenos Aires | Híbrido Full-time El Data Engineer SSR orientado a ML es responsable de desarrollar y mantener soluciones técnicas avanzadas que permitan el análisis y la explotación efectiva de grandes volúmenes de inform ...

VP, Distributed Systems & SDN Engineering

A prominent financial services institution in Buenos Aires is seeking a Vice President, Software Engineer to take charge of software design and architecture for a cutting-edge networking technology platform. Ideal candidates will have over 8 years of experience in software engineering, focusing on distributed sy ...

Remote AI Engineer: Build Production ML & MLOps at Scale

A leading software development firm in Argentina seeks an AI Software Engineer (Generative AI) to create customer-focused AI solutions. The ideal candidate will have over 3 years of experience with machine learning and strong skills in Python, MLOps, and Agile methodologies. This role is full-time and offers the ...

Senior Android Engineer — Remote / Flexible Hours & Growth

A tech firm in Santa Fe, Municipio de Rosario, seeks a Senior Android Engineer to join their Mobile Team. This role emphasizes collaboration with CTOs and Engineers to overcome challenges in product design and development. Ideal candidates should have over 3 years of experience with Java, Kotlin, and REST APIs. ...

Head Python Engineer for an AI Driven Finance Platform

EPAM Systems is seeking a Lead Python Software Engineer in Buenos Aires to strengthen its Product Team. You will play a crucial role in developing AI-powered financial assistance platforms while ensuring the delivery of high-quality solutions. The ideal candidate should possess 5+ years of experience i ...

Senior Android Engineer — Scale Apps (Kotlin/Jetpack)

A boutique consultancy is seeking an experienced Android Engineer to support one of the most popular social media companies. In this role, you will work on developing, maintaining, and supporting Android applications, managing your tasks via Jira. The ideal candidate has over 4 years of software engineering expe ...

Data Engineer: Python Pipelines & ETL, Mentored by US Experts

Kelsus-inc in Buenos Aires is hiring a Data Engineer for a full-time position. As part of our team, you will design and develop efficient data pipelines using Python, AWS Glue, and Kafka while implementing ETL processes for effective data management. The role requires strong Python skills and knowledge ...

Ai/Llm Engineer — Python, Langchain, Rag, Aws Lambda (Pilar)

Project Brief We're building AI-powered products, primarily leveraging off-the-shelf LLM APIs, while also partnering with our Applied Science teams to integrate custom models when needed. You'll own end-to-end development of AI features — from prototyping to production — focused on reliability, ac ...

Head Python Engineer for an AI Driven Finance Platform

EPAM Systems is seeking a Lead Python Software Engineer to enhance our Product Team by developing a groundbreaking AI-powered financial assistant platform. This role involves collaborating with a compact team to design robust backend services, ensuring integration with frontend functionalities, and mentoring ...

Ai/Llm Engineer — Python, Langchain, Rag, Aws Lambda (Ezeiza)

Project Brief We're building AI-powered products, primarily leveraging off-the-shelf LLM APIs, while also partnering with our Applied Science teams to integrate custom models when needed. You'll own end-to-end development of AI features — from prototyping to production — focused on reliability, ac ...

Ops Engineer Assoc I: Claims & Data Automation (SQL/Python)

BBVA Group en San Isidro busca un OPS ENG ASSOCIATE I que gestione reclamos y optimice procesos. Se requiere un bachillerato en Ingeniería o Administración y más de 3 años de experiencia en funciones similares. El candidato debe tener experiencia avanzada en SQL y Python, además de habilidades para man ...

Ai/Llm Engineer — Python, Langchain, Rag, Aws Lambda (Avellaneda)

Project Brief We're building AI-powered products, primarily leveraging off-the-shelf LLM APIs, while also partnering with our Applied Science teams to integrate custom models when needed. You'll own end-to-end development of AI features — from prototyping to production — focused on reliability, ac ...

Head Python Engineer for an AI Driven Finance Platform

EPAM Systems is looking for a Lead Python Software Engineer in Buenos Aires to enhance our Product Team. You will develop a cutting-edge AI-powered financial assistant platform and play a critical role in refining various interfaces for our clientele. We seek someone with a passion for innovative techn ...

Full Stack Engineer (Python/Next.Js) For Auction Platform (Avellaneda)

Minutentag is seeking an experienced software developer in Buenos Aires, Argentina. The role involves developing our digital auction and marketplace platform using full-stack technologies, focusing on both frontend and backend components. Candidates should have over 4 years of software experi ...

Ai/Llm Engineer — Python, Langchain, Rag, Aws Lambda (Moreno)

Project Brief We're building AI-powered products, primarily leveraging off-the-shelf LLM APIs, while also partnering with our Applied Science teams to integrate custom models when needed. You'll own end-to-end development of AI features — from prototyping to production — focused on reliability, ac ...

Ai/Llm Engineer — Python, Langchain, Rag, Aws Lambda (Zárate)

Project Brief We're building AI-powered products, primarily leveraging off-the-shelf LLM APIs, while also partnering with our Applied Science teams to integrate custom models when needed. You'll own end-to-end development of AI features — from prototyping to production — focused on reliability, ac ...

Junior Data Engineer: ML, ETL & Python in Web Apps

Mixrank is searching for a Junior Data Engineer based in Vicente López, Argentina. This role involves developing and maintaining web applications, engaging in data mining, and building machine learning models. Ideal candidates will have proficiency in Python and PostgreSQL, and work comfortably in a Linux env ...

Senior iOS (diseñador/arquitecto de software) ID #00113

Senior iOS (diseñador/arquitecto de software) ID #00113 #IOS #Swift UI #COMBINE Argentina, México, Colombia, Perú, Ecuador 100% REMOTO Argentina, México, Colombia, Perú, Ecuador (Remoto) Tipo de trabajo: Nivel de experiencia: </stro ...

Senior Software Developer (AI focused) 6 month contract

We are seeking an experienced Senior Software Developer to join our client's team and help design, build, and enhance modern software solutions with a strong focus on AI-enabled capabilities.In this role, you will work closely with Product Owners, UX/UI teams, Architects, and Engineering Leadership to ...

Senior Software Architect & Tech Lead — Shape Product Direction

Yeah! Global is looking for a skilled Software Architect to join their team in Buenos Aires. The role involves designing software solutions and providing technical leadership to enhance product quality and scalability. The ideal candidate should have a strong background in software development with at ...

Senior Software Engineering Leader FinTech, Cloud & CI/CD

JPMorganChase is seeking an experienced software engineer in Buenos Aires. The role involves guiding a team of engineers, managing projects, and delivering software solutions that comply with business requirements and standards. The ideal candidate has over 5 years of experience, strong leadership skil ...

Senior Bilingual Tech Recruiter for AI & Software Talent

Framework Ventures, located in Buenos Aires, Argentina, is seeking a highly skilled Bilingual Senior Recruiter to join their dynamic team. The ideal candidate will develop effective sourcing strategies and manage candidate relations. Successful candidates should possess a Bachelor's degree and have pro ...

Analista QA Manual Senior: Asegura Calidad de Software

Ecosistemas busca un Analista QA Manual para un importante cliente del sector de seguros en CABA. La posición es híbrida, con trabajo presencial dos veces por semana. El candidato ideal debe tener experiencia en metodologías de Testing y pruebas de aplicaciones, además de un nivel intermedio de inglés. ...

Senior SRE: Reliability Leader for Financial Platforms (Buenos Aires)

Overview TwinThread is seeking a Site Reliability Engineer III in Buenos Aires to join the Production Management team. In this role, you will enhance the reliability and efficiency of platforms supporting our Sales and Research professionals. Responsibilities Address productio ...

Remote AI Engineer: Build Production ML & MLOps at Scale

A leading software development firm in Argentina seeks an AI Software Engineer (Generative AI) to create customer-focused AI solutions. The ideal candidate will have over 3 years of experience with machine learning and strong skills in Python, MLOps, and Agile methodologies. This role is full-time and offers the ...

Remote AI Engineer: Build Production ML & MLOps at Scale

A leading software development firm in Argentina seeks an AI Software Engineer (Generative AI) to create customer-focused AI solutions. The ideal candidate will have over 3 years of experience with machine learning and strong skills in Python, MLOps, and Agile methodologies. This role is full-time and offers the ...

Remote AI Engineer: Build Production ML & MLOps at Scale

A leading software development firm in Argentina seeks an AI Software Engineer (Generative AI) to create customer-focused AI solutions. The ideal candidate will have over 3 years of experience with machine learning and strong skills in Python, MLOps, and Agile methodologies. This role is full-time and offers the ...

Staff Full Stack Engineer – Remote, Architect & Leader

A leading food technology company is seeking a Staff Full Stack Engineer to lead backend architectural initiatives, mentor engineers, and enhance system reliability for personalized user experiences. The ideal candidate will have over 8 years of experience in software development, proficiency in React, Kotlin, a ...

AI First Full Stack Engineer | Build AI Powered Apps

Ryz Labs in Buenos Aires is seeking a Full Stack AI Engineer to enhance their client platform. The role involves developing applications with .NET for the backend and building the frontend using modern frameworks such as React. The ideal candidate will have a strong foundation in software engineering p ...

Senior Staff Full Stack Engineer — Lead Backend & Architecture (Remote)

CookUnity, a leading food technology company, is looking for a Staff Full Stack Engineer to lead backend architectural initiatives and mentor engineers. You will enhance system reliability for personalized user experiences. The ideal candidate should have over 8 years of software development experience ...

Senior Android Engineer — Remote / Flexible Hours & Growth

A tech firm in Santa Fe, Municipio de Rosario, seeks a Senior Android Engineer to join their Mobile Team. This role emphasizes collaboration with CTOs and Engineers to overcome challenges in product design and development. Ideal candidates should have over 3 years of experience with Java, Kotlin, and REST APIs. ...

Senior Android Engineer — Remote / Flexible Hours & Growth

A tech firm in Santa Fe, Municipio de Rosario, seeks a Senior Android Engineer to join their Mobile Team. This role emphasizes collaboration with CTOs and Engineers to overcome challenges in product design and development. Ideal candidates should have over 3 years of experience with Java, Kotlin, and REST APIs. ...

Senior Android Engineer — Remote / Flexible Hours & Growth

A tech firm in Santa Fe, Municipio de Rosario, seeks a Senior Android Engineer to join their Mobile Team. This role emphasizes collaboration with CTOs and Engineers to overcome challenges in product design and development. Ideal candidates should have over 3 years of experience with Java, Kotlin, and REST APIs. ...

AI First Senior Full Stack Engineer: Product Builder

DocuSketch is hiring a Senior Full-Stack Engineer in Buenos Aires, Argentina. This role is centered around building products using AI to enhance productivity and deliver measurable outcomes. You will be part of an autonomous squad that operates like a mini-startup, responsible for the entire product jo ...

AI First Senior Full Stack Engineer: Product Builder

DocuSketch, a leading SaaS company, is seeking a Senior Full-Stack Engineer in Buenos Aires. The role focuses on product ownership, utilizing advanced AI technologies to enhance productivity and deliver impactful business solutions. Ideal candidates will have expertise in Java/Spring Boot and Angular, ...

Senior Android Engineer — Scale Apps (Kotlin/Jetpack)

A boutique consultancy is seeking an experienced Android Engineer to support one of the most popular social media companies. In this role, you will work on developing, maintaining, and supporting Android applications, managing your tasks via Jira. The ideal candidate has over 4 years of software engineering expe ...

Senior Android Engineer — Scale Apps (Kotlin/Jetpack)

A boutique consultancy is seeking an experienced Android Engineer to support one of the most popular social media companies. In this role, you will work on developing, maintaining, and supporting Android applications, managing your tasks via Jira. The ideal candidate has over 4 years of software engineering expe ...

Senior Android Engineer — Scale Apps (Kotlin/Jetpack)

A boutique consultancy is seeking an experienced Android Engineer to support one of the most popular social media companies. In this role, you will work on developing, maintaining, and supporting Android applications, managing your tasks via Jira. The ideal candidate has over 4 years of software engineering expe ...

Senior iOS (diseñador/arquitecto de software) ID #00113

Senior iOS (diseñador/arquitecto de software) ID #00113 #IOS #Swift UI #COMBINE Argentina, México, Colombia, Perú, Ecuador 100% REMOTO Argentina, México, Colombia, Perú, Ecuador (Remoto) Tipo de trabajo: Nivel de experiencia: </stro ...

Bilingual Senior Tech Recruiter: Ai & Software Talent (Moreno)

Framework Ventures, located in Argentina, is looking for a highly skilled Bilingual Senior Recruiter to join their team. Responsibilities Develop sourcing strategies for technical roles including Software and AI Engineers. Conduct candidate assessments. Manage candida ...

Senior Software Sales Lead — End to End Demos

Origami Soft en Tandil, Argentina, busca un profesional proactivo y creativo para un puesto que implica gestionar relaciones con clientes y alcanzar objetivos de ventas. Se ofrece un ambiente laboral amigable y oportunidades para desarrollo personal y profesional, tratando con un equipo talentoso. Adem ...

Senior iOS (diseñador/arquitecto de software) ID #00113

Senior iOS (diseñador/arquitecto de software) ID #00113 #IOS #Swift UI #COMBINE Argentina, México, Colombia, Perú, Ecuador 100% REMOTO Argentina, México, Colombia, Perú, Ecuador (Remoto) Tipo de trabajo: Nivel de experiencia: </stro ...

Remote Senior Software Architect – AI Driven Testing Platform

AgileEngine is looking for a Software Architect based in Mar del Plata, Buenos Aires, Argentina. In this role, you will own all technical aspects of software testing products and collaborate closely with Product Management on roadmap and release planning. The ideal candidate has 6+ years of experience ...

Senior iOS (diseñador/arquitecto de software) ID #00113

Senior iOS (diseñador/arquitecto de software) ID #00113 #IOS #Swift UI #COMBINE Argentina, México, Colombia, Perú, Ecuador 100% REMOTO Argentina, México, Colombia, Perú, Ecuador (Remoto) Tipo de trabajo: Nivel de experiencia: </stro ...

Senior Product Marketing Manager, B2B Software Remote NA

CoLab Software in Buenos Aires is seeking a Senior Product Marketing Manager to lead product launches and develop impactful messaging for engineering teams. This full-time position focuses on B2B software, requiring 5–7+ years of experience and a proven track record in product marketing and campaign execution ...

Bilingual Senior Tech Recruiter: Ai & Software Talent (Berazategui)

Framework Ventures, located in Argentina, is looking for a highly skilled Bilingual Senior Recruiter to join their team. Responsibilities Develop sourcing strategies for technical roles including Software and AI Engineers. Conduct candidate assessments. Manage candida ...

Bilingual Senior Tech Recruiter for AI & Software Talent

Framework Ventures, located in Argentina, is looking for a highly skilled Bilingual Senior Recruiter. This role involves sourcing and hiring candidates for technical positions, such as Software and AI Engineers, requiring fluency in both English and Spanish. The ideal candidate will hold a Bachelor's d ...

Staff Full Stack Engineer – Remote, Architect & Leader

A leading food technology company is seeking a Staff Full Stack Engineer to lead backend architectural initiatives, mentor engineers, and enhance system reliability for personalized user experiences. The ideal candidate will have over 8 years of experience in software development, proficiency in React, Kotlin, a ...

Full Stack AI Engineer: UI/UX & Generative AI

Werben Hr busca un Full Stack o Frontend Engineer en Buenos Aires para desarrollar un producto técnico centrado en UI/UX. Se espera que trabajes con tecnologías de IA generativa, colaborando con múltiples equipos para crear soluciones reutilizables. Los candidatos ideales tendrán más de 5 años de exper ...

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