python developer sr

AgileEngine seeks a Senior Full Stack Developer to build and maintain backend services and frontend interfaces for a large-scale marketing analytics platform. You will develop REST APIs in Python (FastAPI or Flask), and craft responsive React/TypeScript frontends while managing PostgreSQL schemas and migrations.You will leverage AI-assisted development tools...

The Ritz-Carlton Yacht Collection in Buenos Aires is seeking a Senior Full Stack Developer focused on Cloud & Platform Engineering. You will own end-to-end feature delivery across front-end (React, Next.js) and back-end (Node.js or Python), while shaping cloud infrastructure in AWS and ensuring robust CI/CD pipelines.Candidates should demonstrate 5+ years of...

Somos MODO, la fintech de los bancos argentinos que está revolucionando la manera de pagar y ahorrar con promociones en la Argentina. Estamos en el centro del ecosistema de pagos, desarrollando experiencias de pago novedosas en QR, NFC y online con todos los medios de pago, y creando el mejor lugar para hacer y disfrutar promociones. Además, creamos el...

Brainlabs is the media agency built to answer one question: what's actually driving profit? Founded in 2012 by Daniel Gilbert, we were built by engineers before we were a media agency. Today, 1,000+ Brainlabbers across five continents use our proprietary agents, built on 32 media tools and over 2,500 logged experiments, to help brands connect every channel...

AgileEngine in Argentina is seeking a Senior Full Stack Developer to build and maintain backend services and frontend interfaces that surface, validate, and resolve issues in data coming from ETL pipelines, data lake outputs, and ML model results for a large-scale analytics platform.You will develop REST APIs in Python using FastAPI or Flask, build...

Modo, una fintech de los bancos argentinos, busca un/a Sr. Data Platform Engineer para optimizar su plataforma de datos en AWS y Snowflake. Las responsabilidades incluyen mantener la infraestructura, diseñar pipelines de datos y colaborar con equipos técnicos.Se requiere experiencia sólida en AWS, Snowflake y Terraform, además de habilidades en Python y...

Cashea busca un/a Sr AI Engineer en Buenos Aires para liderar la arquitectura y evolución técnica de una plataforma de IA, con enfoque en LLMs, seguridad y operación en la nube. El rol combina desarrollo de software, sistemas distribuidos y gestión de contextos de IA.Se requiere experiencia en Python, FastAPI, React y PostgreSQL, así como diseño de...

Talan Group is seeking a Big Data Developer based in Buenos Aires, Argentina, to design and maintain data processing solutions for the Client Contribution platform. The role emphasizes building robust data pipelines, ensuring data quality, and collaborating in an Agile environment.Ideal candidates will have 3+ years of experience with strong SQL skills,...

The Ritz-Carlton Yacht Collection is seeking a senior full stack developer to lead delivery across front-end and back-end, leveraging React, Next.js, Node.js, and Python to build scalable hospitality digital services.You will own AWS infrastructure, design and maintain CI/CD pipelines, manage infrastructure as code, uphold security standards, participate in...

Arionkoder is seeking a Sr Architect to lead technical quality and execution across client engagements in Buenos Aires. The ideal candidate will have over 8 years of software engineering experience and at least 4 years in a technical leadership role, guiding senior engineers and defining architectural decisions. A background in Python, AWS, and CI/CD...

Diseñar, desarrollar y mantener servicios backend robustos y escalables.Construir y consumir APIs REST.Implementar lógica de negocio utilizando NestJS y TypeScript.Diseñar y optimizar modelos de datos en PostgreSQL.Integrar y mantener sistemas de mensajería (Kafka).Escribir tests automatizados y asegurar la calidad del código.Participar en revisiones de...

AgileEngine is seeking a Senior Full Stack Developer to build and maintain REST APIs (Python FastAPI/Flask) and modern frontend interfaces (React/TypeScript). You will work with data-heavy pipelines, SQL databases, and AI-assisted tooling, delivering scalable solutions while ensuring long-term maintainability.Join a people-first culture with a strong...

AgileEngine is seeking a Senior Full Stack Developer to design and maintain backend services and frontend interfaces for a large-scale marketing analytics platform. You will implement REST APIs in Python (FastAPI/Flask), develop React/TypeScript frontends, manage PostgreSQL schemas, and ensure code quality with AI-assisted tools while avoiding short-term...

AgileEngine is seeking a Senior Full Stack Developer to build and maintain backend services and frontend interfaces for a large-scale marketing analytics platform. You will develop REST APIs in Python (FastAPI/Flask) and frontend in React/TypeScript, manage PostgreSQL schemas and migrations, and leverage AI-assisted development tools to push back on...

The Ritz-Carlton Yacht Collection is seeking a Senior Full Stack Developer to lead feature delivery across front-end (React/Next.js) and back-end (Node.js/Python). You will own AWS infrastructure, CI/CD pipelines, and IaC tooling to ensure reliable, secure cloud platforms that power luxury hospitality experiences.Excellence in English and a passion for...

# Especialista En Observabilidad - InfraestructuraCABAPublicado el 19/06/2026---Nos encontramos en búsqueda de un **Especialista en Observabilidad Ssr/**Sr para importante multinacional de consultoría, con al menos 3 (tres) años de experiencia en posiciones similares **Responsabilidad principal:** implementar, operar y optimizar soluciones de monitoreo...

Ryzlabs is seeking a Full-Stack Developer to build and ship production-ready features across backend and frontend technologies. The role offers a hybrid working model, requiring one day a week at a coworking space in Palermo, Argentina.The ideal candidate will have 3-6 years of experience in full-stack development, strong skills in Node.js and/or Python or...

A Typical DayAs a Senior Fullstack Python Developer, you will be building websites, mobile apps, and backend services aiming to support different phases of the business workflow. Using different open-source technologies like Python, Django, and others. You will be working with cross-functional teams using Scrum.QualificationsAt least 5 years of relevant work...

Despegar busca un Backend Developer SR para acompañar desafíos técnicos en Alojamientos. Diseñarás e implementarás soluciones end-to-end, con foco en rendimiento y escalabilidad, y serás dueño del software desde su diseño hasta su operación en producción, incluyendo monitoreo de aplicaciones con tráfico real.Trabajarás con MariaDB, diseñarás y...

Mindrift is seeking a seasoned software professional to design and evaluate AI developer tasks on a project-based basis. You will craft realistic environments, specify what counts as solved, and write robust tests to measure agent performance.This part-time, remote freelance role emphasizes deep understanding of modeling failures and creating fair evaluation...