backend developer sr

Workcapit is seeking a Sr. Full-Stack Software Engineer for a global, fully remote contract role focused on an AI training project. You will contribute to software development, debugging, code evaluation, and problem solving.Responsibilities include building and debugging frontend and backend apps, APIs, services, and data models, plus reviewing AI-generated...

AGTEC Servicios Informáticos busca un Developer Full Stack para integrarse a un proyecto innovador que escala el uso de Inteligencia Artificial Generativa dentro de la organización. Se trabajará en una plataforma con componentes frontend y backend, exposicin de APIs y gobernanza para IA Generativa, con foco en calidad, seguridad y observabilidad.El rol...

ProntoPaga busca un/a Frontend Developer para diseñar, desarrollar y mantener interfaces de usuario modernas y seguras en sus plataformas web. Se trabajará con React, TypeScript y APIs para entregar soluciones alineadas a UX/UI y requerimientos del negocio.Colaborarás con Backend, Arquitectura y Producto, manteniendo código limpio, pruebas automatizadas...

IT HUNTER INTERNATIONAL busca un Senior Full Stack Developer para potenciar el desarrollo de sus plataformas digitales en una empresa tecnológica en crecimiento. El/la candidato/a será uno de los referentes técnicos internos y podrá crecer hacia roles de liderazgo conforme el equipo se expanda.Se trabajará en Backend, Frontend, bases de datos y Cloud,...

En Kibernum estamos buscando un/a Senior Full Stack Developer / Tech Lead para liderar y construir desde cero una nueva solución digital estratégica PWA. Si te gusta diseñar arquitectura, guiar a otros desarrolladores y resolver problemas complejos, este rol es para ti.Serás el referente técnico de la celula, diseñando y construyendo la capa base de...

Bluelight is seeking a Sr. Full-Stack Software Engineer for a fully remote, contractor role (~15 hours per week).You will contribute across frontend and backend, implement features, APIs, and data models, and work with unfamiliar codebases to move AI training projects forward. The ideal candidate has strong experience across Python, React,...

We're on the lookout for a Lead Python Developer who brings deep, hands-on technical experience to enhance our engineering organization. This role presents a chance to work on forward-thinking projects that expand what's possible in modern software engineering. You'll join forces with a capable group of professionals who value both technical rigor and...

BairesDev is seeking a Senior Node Fullstack Developer to join our global development team. You will design backend services with Node.js and contribute to frontend work using modern JS frameworks.You will mentor juniors, review code, and architect scalable solutions while maintaining high-quality standards. This 100% remote role offers competitive USD...

Somos redbee, una empresa argentina de tecnología con más de 14 años de experiencia redefiniendo la forma de construir productos digitales en la industria financiera. Nos apasiona co-crear soluciones innovadoras junto a nuestros clientes. Combinamos experiencia, calidad y escalabilidad para desarrollar productos estratégicos y de misión crítica. Nos...

Anyone AI is recruiting skilled Backend Developers (Python and JavaScript/TypeScript; working knowledge of Java, C#, or Go) to work on a project with a leading AI Lab. Qualifications:Advanced professional written proficiency in English3–7 years of professional software engineering experienceStrong proficiency in Python and JavaScript/TypeScript; working...

Descripción del puesto Participación en ceremonias ágiles Trabajo colaborativo entre equipos Gestión y refinamiento de historias de usuario Definición y cumplimiento de Definition of Done Trabajo orientado a entregas incrementales Gestión de backlog Planificación y seguimiento de...

BairesDev is seeking a Laravel Developer to build and maintain high-quality web applications and APIs, focusing on clean code and performance. You will modernize legacy codebases and ensure seamless integration between backend and frontend requirements.Join a 100% remote, globally distributed team with flexible hours and USD compensation. The role emphasizes...

Bluelight Consulting in Chile seeks a senior full-stack developer to own end-to-end software solutions for complex financial reporting and data visualization. You will work across backend and frontend layers, collaborating with product managers and data engineers.Embrace modern Python frameworks (Flask, FastAPI, Django) and ReactJS, with a strong emphasis on...

EPAM Systems seeks a Senior JavaScript Full-Stack Developer to build and evolve production web systems. You will deliver accessible, high-performance UIs and reliable JVM- and TypeScript-based services on cloud infrastructure.Apply to help shape and ship key platform capabilities! Responsibilities include designing full-stack solutions, building TS/React...

Elitsoft busca Frontend Developer con más de 3 años de experiencia en React y Node.js para desarrollar soluciones web modernas y escalables. Se trabajará con Next.js 15+, Material UI y patrones BFF, con integración a APIs y servicios backend en aparición de soluciones en GCP.La posición es remoto a jornada completa, con colaboración entre equipos...

Brand & Bot is seeking a Full-Stack Developer who builds AI-first web applications using React and Next.js, including AI features like RAG pipelines and LLM integrations. You will work across the stack from frontend to backend services and cloud deployments.You will design API-driven architectures, implement AI-powered capabilities, and collaborate with...

BairesDev is seeking a Python React Full Stack Developer to design and implement comprehensive web applications from database architecture to user interface. You will connect robust backend business logic with dynamic, responsive frontend experiences to deliver scalable software solutions.Join a global remote team offering excellent compensation in USD or...

BairesDev is seeking a Laravel Developer to build and maintain high-quality web applications and APIs, focusing on clean code and performance. You will modernize legacy codebases and ensure seamless integration between backend and frontend requirements.Join a 100% remote, globally distributed team with flexible hours and USD compensation. The role emphasizes...

Itransition Group is seeking an experienced software developer to tackle complex challenges and deliver high-quality systems using modern technologies. The role supports remote collaboration from Argentina, Chile and Mexico.You will build backend services in production with PHP, design and consume RESTful APIs, and work within client-server architectures....

Itransition Group is seeking an experienced software developer to tackle complex challenges and deliver high-quality systems using modern technologies. The role supports remote collaboration from Argentina, Chile and Mexico.You will build backend services in production with PHP, design and consume RESTful APIs, and work within client-server architectures....