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

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Remote Data Engineer — Snowflake/AWS, High Impact Growth

Greencode Software is seeking a Semi-Senior Data Engineer to make impactful contributions in a fast-paced environment. You will support the Data Engineering team, design and optimize enterprise data models, and interact with stakeholders to deliver high-quality solutions. The ideal candidate has over 5 years of ...

Senior AI Engineer Vertex AI & LLMs Expert (Hybrid)

Qodea is seeking a Senior AI Engineer based in Buenos Aires, Argentina. You will be responsible for architecting and deploying production-grade AI solutions for enterprise clients. Ideal candidates have over 4 years of experience in software engineering, are experts in the Vertex AI ecosystem, and possess strong ...

Senior Java Developer – Cloud, Spring & Unlimited Learning

EPAM Systems is looking for a highly skilled Senior Java Developer in Buenos Aires, Argentina, to join our collaborative team, contributing to innovative software solutions. Your responsibilities will include writing and maintaining high-quality Java code, collaborating with clients, and ensuring softw ...

Senior Java Developer — Cloud Native Spring Expert

EPAM Systems is searching for a highly skilled Senior Java Developer in Buenos Aires, Argentina. In this role, you'll contribute to cutting-edge software solutions, collaborating with clients and teams to meet project requirements. Ideal candidates should have at least 5 years of software development e ...

Regional DevSecOps Tech Lead & Engineering Manager

AgileEngine is seeking a Tech Lead Development Manager in Buenos Aires, Mar del Plata to lead a cross-functional team in delivering AI-enabled solutions. The role demands expertise in software engineering, DevSecOps, and robust leadership abilities. The ideal candidate will have a minimum of 8 years in ...

Software Back End (Java Y/O Node) Ssr/Sr Id#00109 (Buenos Aires)

Nuesto cliente, no solo crea chatbots, sino que también reinventan la forma en que las empresas interactúan y se conectan con sus clientes. Si estás buscando una organización que esté en la vanguardia de la innovación tecnológica y que valore la creatividad, la dedicación y el talento de su equipo, es el l ...

Ejecutivo Comercial Senior de Software (Híbrido)

Besysoft S.A está buscando un/a Comercial Senior de Software en Pilar, Argentina. El candidato ideal debe tener sólida experiencia en ventas consultivas y capacidad para detectar oportunidades de negocio. Las responsabilidades incluyen desarrollar nuevas oportunidades comerciales y gestionar relaciones con los c ...

Desarrollador Senior | Arquitectura de Software Especialista

C&S informática está en la búsqueda de un desarrollador de software especialista para unirse a su equipo de trabajo en proyectos de un banco privado. Se requiere tener al menos 8 años de experiencia y conocimientos en el armado y documentación de procesos. Los candidatos deben tener habilidades para in ...

Bilingual Senior Tech Recruiter — AI & Software

Framework Ventures, located in Argentina, is seeking a highly skilled Bilingual Senior Recruiter to join their team. This role requires expertise in sourcing and hiring candidates, specifically for technical roles including Software and AI Engineers. The ideal candidate must be proficient in both English and ...

Remote Data Engineer — Snowflake/AWS, High Impact Growth

Greencode Software is seeking a Semi-Senior Data Engineer to make impactful contributions in a fast-paced environment. You will support the Data Engineering team, design and optimize enterprise data models, and interact with stakeholders to deliver high-quality solutions. The ideal candidate has over 5 years of ...

Remote Data Engineer — Snowflake/AWS, High Impact Growth

Greencode Software is seeking a Semi-Senior Data Engineer to make impactful contributions in a fast-paced environment. You will support the Data Engineering team, design and optimize enterprise data models, and interact with stakeholders to deliver high-quality solutions. The ideal candidate has over 5 years of ...

Senior Backend Engineer, AdTech Remote & Flexible

AgileEngine in Buenos Aires is seeking a Senior Backend Engineer to architect and develop core systems for an innovative AdTech platform. Your responsibilities will include building high-throughput, low-latency services and driving architectural decisions in a fast-paced environment. The ideal candidat ...

Remote Data Engineer — Snowflake/AWS, High Impact Growth

Greencode Software is seeking a Semi-Senior Data Engineer to make impactful contributions in a fast-paced environment. You will support the Data Engineering team, design and optimize enterprise data models, and interact with stakeholders to deliver high-quality solutions. The ideal candidate has over 5 years of ...

Remote LATAM Backend Engineer (Python/Go/Rust)

A growing technology startup is seeking a Python/Go AWS Backend Engineer to architect and develop scalable systems for a legal platform. The role requires strong backend development skills with Python, Go, or Rust, and experience with AWS services and databases. As a founding team member, you'll have significant ...

SR FS Engineer (Node.Js, Python) (Latam based)

Information about projectThe Forward Deployed Engineer (FDE) is responsible for the technical success of our most critical AI implementations. You will bridge the gap between our core AI infrastructure and the bespoke needs of our largest users. You are p ...

Mechanical Engineer & Python Expert Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation isproject-based, not p ...

AI Engineer SSR (Python / Generative AI / Azure)

Estamos en la búsqueda de un/a AI Engineer SSR para sumarse a un equipo innovador, desarrollando soluciones basadas en inteligencia artificial generativa, APIs y microservicios en entornos cloud. Vas a trabajar en el diseño e implementación de servicios backend, integrando modelos de l ...

Optical Engineer with Python Freelance AI Trainer

Please submit your CV in English and indicate your level of English proficiency. Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not ...

Junior Study Config Engineer Remote & Python Dev

A global digital solutions company is seeking a Junior Study Configuration Engineer in Argentina to provide technical support for clinical studies. The ideal candidate will have a Bachelor's degree in computer science or related field and 1-2 years of programming experience in Python. Responsibilities include co ...

Data Engineer — Python, Spark & Azure ML (Hybrid)

Cross Border Talents está buscando un/a Data Engineer Semi Senior en San Isidro, Buenos Aires, para unirse a su equipo de datos. El candidato ideal tendrá al menos 2 años de experiencia en Data Engineering, excelentes conocimientos en Python y Apache Spark, así como experiencia trabajando en entornos de nube, pr ...

AI Engineer SSR (Python / Generative AI / Azure)

Estamos en la búsqueda de un/a AI Engineer SSR para sumarse a un equipo innovador, desarrollando soluciones basadas en inteligencia artificial generativa, APIs y microservicios en entornos cloud. Vas a trabajar en el diseño e implementación de servicios backend, integrando modelos de lengua ...

SR FS Engineer (Node.Js, Python) (Latam based)

Information About ProjectThe Forward Deployed Engineer (FDE) is responsible for the technical success of our most critical AI implementations. You will bridge the gap between our core AI infrastructure and the bespoke needs of our largest users. You are part software engineer, part archit ...

Python Engineer — End to End, Cloud & Networking

Werben HR busca un profesional para diseñar y co-construir soluciones innovadoras en Buenos Aires. El candidato ideal tendrá más de 3 años de experiencia en programación, especialmente en Python y/o C++, así como amplios conocimientos en Linux y tecnologías de red. El rol incluye colaborar en el produc ...

Remote Python Engineer for Global Projects (LatAm)

FullStack is seeking a Python Engineer to join their talent network, allowing you to work remotely with U.S. clients on flexible, project-based development tasks. This role requires 5+ years of software development experience, proficiency with Python frameworks, and strong communication skills in English. </p ...

AI & LLM Engineer — Python, LangChain, RAG & Lambda

OneSeven Tech (OST) is seeking a skilled AI Engineer to lead the development of AI-powered products. You will oversee end-to-end development of AI features, focusing on scaling and reliability. The ideal candidate has strong Python expertise, experience with LLM APIs like OpenAI, and practical knowledg ...

Python Backend Engineer API & AWS, Distributed Systems

Hitachi Vantara Corporation is seeking a skilled backend developer to integrate Partner Gateways with mobile provider APIs. The role requires extensive experience in Python and a focus on developing backend interfaces to ensure seamless connectivity. Candidates should have over 4 years of experience in ...

Platform Automation Engineer — CI/CD, Kubernetes & Python

ACCIONA IT busca un/a Platform Automation Engineer (nivel semi-senior a senior) para mejorar la automatización de su plataforma web. La posición requiere experiencia en Python y Ansible, así como en la operación de pipelines CI/CD y soporte de infraestructura en AWS EKS. El candidato ideal deberá tener ...

Data Engineer SSR – Python / SQL / Airflow / Cloud

Nos encontramos en la búsqueda de un/a Data Engineer Semi Senior para sumarse al Centro de Excelencia (COE) de una empresa tecnológica líder, con proyectos activos en Argentina, Uruguay, España y Estados Unidos. El COE impulsa soluciones de referencia, prototipos y aceleradores tecnológicos trabaja ...

Lead AI & LLM Engineer — Python, AWS, RAG

OneSeven Tech (OST) is looking for a skilled engineer to lead the development of AI-powered products. You will own the end-to-end development of AI features focused on reliability and scalability. The ideal candidate must have strong Python skills, experience with LLM APIs, and an understanding of RAG ...

Data Engineer: Spark, Python & Azure ML (Hybrid)

Talent Connect busca un Ingeniero de Datos SSR orientado a Machine Learning para desarrollar y mantener soluciones que faciliten el análisis de grandes volúmenes de información. La posición ofrece un esquema de trabajo híbrido y está ubicada en San Isidro, Buenos Aires. Los postulantes deben tener expe ...

Sr Fs Engineer (Node.Js, Python) (Latam Based)

Overview Information About Project The Forward Deployed Engineer (FDE) is responsible for the technical success of our most critical AI implementations. You will bridge the gap between our core AI infrastructure and the bespoke needs of our largest users. You are part software engineer, part archi ...

Python AI Engineer for NLP & Financial Data

Tata Consultancy Services is seeking a Python AI Engineer in Buenos Aires to design, develop, and deploy intelligent solutions focused on NLP, document processing, and financial data systems. The ideal candidate will have 2-5 years of experience in Python development and machine learning, with strong s ...

Python Data Engineer — IAM & Cloud Infra (Remote)

Blend is looking for a Python Engineer to support the design and implementation of cloud-based data and identity-related platforms. This role requires solid Python skills and hands-on experience with AWS services and Terraform. You will collaborate with teams across borders and contribute to building scalable ...

Jr/SSr Python Backend Engineer – FastAPI & GCP

Baufest busca incorporar un/a Jr/Ssr Python Developer a su equipo en Buenos Aires. La persona seleccionada será responsable de implementar el backend en Python y diseñar APIs utilizando FastAPI, así como colaborar con el equipo frontend para asegurar una integración efectiva. Se valorará la experiencia ...

QA Automation Engineer — Python, Selenium & LLMs (Hybrid)

Werben Hr busca un QA Automation en Buenos Aires para implementar soluciones de automatización y asegurar la calidad del producto. Se requiere más de 2 años de experiencia en QA Automation utilizando herramientas como Python y Selenium, con conocimientos en LLMs. La modalidad es híbrida, trabajando un ...

Software Back End (Java Y/O Node) Ssr/Sr Id#00109 (San Justo)

Nuestro cliente, no solo crea chatbots, sino que también reinventan la forma en que las empresas interactúan y se conectan con sus clientes. Si estás buscando una organización que esté en la vanguardia de la innovación tecnológica y que valore la creatividad, la dedicación y el talento de su equipo, es el ...

ML Engineer: Generative AI & LLM Systems (Python)

A tech-driven AI company in Argentina is looking for a passionate Machine Learning Engineer to develop AI features in production. You will utilize your strong Python skills to implement workflows, optimize models, and collaborate with the engineering team. Ideal candidates have over 3 years of software engineeri ...

Remote LATAM Backend Engineer (Python/Go/Rust)

A growing technology startup is seeking a Python/Go AWS Backend Engineer to architect and develop scalable systems for a legal platform. The role requires strong backend development skills with Python, Go, or Rust, and experience with AWS services and databases. As a founding team member, you'll have significant ...

Junior Study Config Engineer Remote & Python Dev

A global digital solutions company is seeking a Junior Study Configuration Engineer in Argentina to provide technical support for clinical studies. The ideal candidate will have a Bachelor's degree in computer science or related field and 1-2 years of programming experience in Python. Responsibilities include co ...

Remote LATAM Backend Engineer (Python/Go/Rust)

A growing technology startup is seeking a Python/Go AWS Backend Engineer to architect and develop scalable systems for a legal platform. The role requires strong backend development skills with Python, Go, or Rust, and experience with AWS services and databases. As a founding team member, you'll have significant ...

Junior Study Config Engineer Remote & Python Dev

A global digital solutions company is seeking a Junior Study Configuration Engineer in Argentina to provide technical support for clinical studies. The ideal candidate will have a Bachelor's degree in computer science or related field and 1-2 years of programming experience in Python. Responsibilities include co ...

Data Engineer: Python & AWS ETL Pipelines + Mentorship

Kelsus, Inc. in Buenos Aires is hiring a Data Engineer to design and develop efficient data pipelines using Python and AWS services. You will implement and optimize ETL processes, ensuring proper data modeling, and work with advanced data integration tools. This entry-level full-time position offers be ...

AI/LLM Engineer: Python, LangChain, RAG & Lambda

OneSeven Tech (OST) in Buenos Aires is seeking an experienced AI Developer to lead the development of AI features using LLM APIs. You will own the end-to-end development of solutions focused on reliability, accuracy, and scalability. The ideal candidate must have strong Python skills, hands-on experien ...

Junior Python Backend Engineer Microservices & Ai (Avellaneda)

Telnyx is looking for a Python developer in Argentina to join its engineering team. The role involves designing and building APIs, developing applications that support global communication services, and troubleshooting performance issues. The adequate candidate will have 1-2 years of experien ...

AI Finance Platform Lead: Python Engineer & Mentor

EPAM Systems is looking for a Lead Python Software Engineer in Buenos Aires to join our Product Team. You will develop and refine a groundbreaking AI-powered financial assistant platform, working closely with a skilled team to deliver scalable solutions and enhance investment workflows. The ideal candi ...

AI/LLM Engineer — Python, LangChain, AWS Lambda

OneSeven Tech (OST) in Pilar, Argentina, is seeking an experienced engineer to develop AI-powered products leveraging LLM APIs. The candidate will own the development of AI features, ensuring reliability and scalable delivery. Qualifications include strong Python skills and hands-on experience with LLM ...

Junior Study Config Engineer Remote & Python Dev

A global digital solutions company is seeking a Junior Study Configuration Engineer in Argentina to provide technical support for clinical studies. The ideal candidate will have a Bachelor's degree in computer science or related field and 1-2 years of programming experience in Python. Responsibilities include co ...

Remote LATAM Backend Engineer (Python/Go/Rust)

A growing technology startup is seeking a Python/Go AWS Backend Engineer to architect and develop scalable systems for a legal platform. The role requires strong backend development skills with Python, Go, or Rust, and experience with AWS services and databases. As a founding team member, you'll have significant ...

AI & LLM Engineer (Python, AWS) — Production Ready

OneSeven Tech (OST) in Ezeiza, Buenos Aires is looking for a talented engineer to develop AI-powered products using LLM APIs. In this role, you will take ownership of product development, from prototyping to ensuring production reliability and scalability. The ideal candidate will have strong Python sk ...

AI Finance Platform Lead: Python Engineer & Mentor

EPAM Systems is searching for a Lead Python Software Engineer in Buenos Aires to enhance our Product Team. This role involves developing an AI-powered financial assistant platform and requires collaboration with engineers to improve tools and interfaces. The ideal candidate should have over 5 years of ...

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    Senior Software Engineer React Java Python Jobs in Buenos Aires Job Search Guide, Trends and Insights