Empleos de backend developer python en Rosario

Architect and develop high-performance backend services using NestJS, ensuring scalability and maintainability Design and optimize PostgreSQL database schemas and query performance Implement complex business logic and integration patterns for financial service workflows Create and maintain RESTful APIs with exceptional performance characteristics Develop...

Rekluti busca un/a Backend Developer Senior con sólida experiencia en Go (Golang) y Node.js, para trabajar en arquitecturas modernas, altamente escalables y orientadas a microservicios. Si te apasiona construir sistemas robustos, optimizados y bien diseñados… este reto es para ti. Ofrecen 100% remoto desde LATAM, pago en USD y acompañamiento durante...

Werben HR in Buenos Aires is seeking a Senior Full Stack Developer to build and optimize enterprise UI for data-heavy applications. You will work with React + TypeScript, and design systems like MUI or Styled-components to deliver robust interfaces. The role also involves back-end work with Python/FastAPI or Node.js, plus strong SQL skills and PostgreSQL...

Pragmatike recrute un(e) Full-Stack Engineer à dominante backend pour intervenir sur des services backend en Python et Node.js, avec 70% backend et 30% frontend. Poste en télétravail international, basé en Amérique latine, avec ingestion de flux et pipelines de données. Vous travaillerez sur des API, la logique métier et des pipelines, tout en restant...

FullStack is seeking a Senior Software Developer to join our talent network for flexible, project-based work with U.S. clients. You will collaborate directly with client teams, contributing to high-performance API backends, modern frontend interfaces, and robust cloud deployments. Ideal candidates have 5+ years of software development, strong English, a...

Prometeo Talent is seeking a Senior Backend Engineer for a US‑based cybersecurity startup. The role focuses on designing, building, and maintaining scalable backend services using Java and Python, with AI/LLM‑driven workflows. You will own features end-to-end, work across distributed systems, and collaborate with a fast‑moving team. The ideal candidate...

Prometeo Talent is partnering with a US-based cybersecurity startup to hire a Senior Backend Engineer. You will design, build, and maintain scalable backend services using Java and Python, focusing on distributed systems, data pipelines, and AI/LLM-enabled workflows. The role requires 8+ years in software engineering, strong Java and Python skills, and a...

Prometeo Talent is partnering with a US-based cybersecurity startup to hire a Senior Backend Engineer for AI-driven, scalable backend systems. You will design, build, and maintain distributed services, using Java and Python, with a focus on reliability and performance. The role demands ownership, startup‑speed execution, and modern AI-assisted workflows....

AgileEngine is seeking a Senior Backend Engineer to build and maintain backend services, automation workflows, and Salesforce API integrations supporting a GTM data platform and AI-assisted sales initiatives. You will develop REST APIs and webhook-based lead routing in an Agile sprint environment, with 4+ years of backend experience in Java or Python. The...

AgileEngine is seeking a Senior Backend Engineer to build backend services, automation workflows, and Salesforce API integrations for a GTM data platform. You will develop REST APIs and webhook-based lead routing, with AI SDR automation in an Agile environment. Requirements include 4+ years in backend engineering with Java or Python, REST API integration,...

AgileEngine is seeking a Senior Backend Engineer to build and maintain backend services, automation workflows, and Salesforce API integrations supporting a GTM data platform and AI-assisted sales automation initiatives. You will develop REST APIs and webhook-based lead routing systems, integrate with Salesforce EVO/Omnichannel, and contribute to AI SDR...

AgileEngine, Llc. is seeking a Senior Backend Engineer to build and maintain backend services, automation workflows, and Salesforce API integrations for a GTM data platform. You will develop REST APIs and workflows in an Agile environment. The role involves integrating with Salesforce EVO/Omnichannel and contributing to AI-assisted sales automation...

Prometeo Talent is partnering with a US-based cybersecurity startup to hire a Senior Backend Engineer. You will design, build, and maintain scalable backend services with Java and Python, leveraging AI-assisted workflows and owning features end-to-end. The role emphasizes strong backend expertise, distributed systems, and autonomous ownership in a fast-paced...

Miden Encora is seeking a Senior Backend Engineer to design, build, and maintain scalable backend services in a fast-growing startup. You will own features end-to-end and work with Java, Python, Docker, Kubernetes, and AI-enabled tooling to deliver robust distributed systems from the ground up. Ideal candidates have 8+ years in backend development, strong...

Built Technologies is looking for Software Engineers to join our team in Argentina. You will build and maintain backend services and automation workflows, integrating with Salesforce APIs and AI-assisted sales tooling. This Senior Backend Engineer role requires 4+ years of backend experience with Java or Python, REST API integration, and CRM automation in an...

Prometeo Talent is seeking a Senior Backend Engineer for a US-based cybersecurity startup. The role focuses on designing, building, and maintaining scalable backend systems using Java and Python, with strong emphasis on distributed architectures and reliability. The ideal candidate will have extensive experience in backend development, ownership mindset, and...

At Prometeo Talent , we connect top-tier tech and engineering professionals with companies that are shaping the future. With a strong presence across America and Europe , we’re proud to be one of the highest-rated recruitment agencies in the market. We're currently partnering with a fast-growing US-based cybersecurity startup . The company is building...

At Prometeo Talent , we connect top-tier tech and engineering professionals with companies that are shaping the future. With a strong presence across America and Europe , we’re proud to be one of the highest-rated recruitment agencies in the market. We're currently partnering with a fast-growing US-based cybersecurity startup . The company is building...

At Prometeo Talent , we connect top-tier tech and engineering professionals with companies that are shaping the future. With a strong presence across America and Europe , we’re proud to be one of the highest-rated recruitment agencies in the market. We're currently partnering with a fast-growing US-based cybersecurity startup . The company is building...

Darwoft is hiring a Senior/Staff Software Engineer to build production-grade backend services in an AI-native environment. You will work on a large codebase, design and implement new capabilities, and improve reliability and performance while leveraging AI coding agents. The role emphasizes ownership, pragmatic architecture, and collaboration with product...