Empleos de backend junior en Buenos Aires

Sobre la posición Una plataforma de aprendizaje de idiomas se encuentra en la búsqueda de un/a Backend Developer (Junior / Semi Senior) para sumarse al equipo de tecnología. Responsabilidades Desarrollar y mantener funcionalidades en servicios serverless sobre AWS. Escribir tests. Corregir errores. Participar en revisiones de código con el...

Proofpoint is looking for a Junior Software Engineer to join our Machine Learning team. You will build and maintain backend services, APIs, and internal tools that support our email threat detection engine.You will work closely with senior engineers and data scientists, contribute to real products from day one, and grow your skills in a fast-paced,...

Proofpoint in Cordoba, Argentina, is hiring a junior software engineer for our Machine Learning team. You will build backend services and tools supporting our email threat detection engine, collaborating with senior engineers and data scientists from day one.You’ll write clean, tested code, help with data processing utilities, and assist in deployment and...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people‑first culture has earned us multiple Best Place to Work awards.WHY JOIN USIf you're looking for a place to grow, make an...

AgileEngine, LLC. is looking for Trainee or Junior Software Engineers to kickstart their careers in software development and data engineering.You will work closely with senior engineers on frontend, backend, or data solutions and gain hands-on experience on real-world projects in a fast-paced, supportive environment. You’ll contribute to code design and...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you're looking for a place to grow, make an...

***For that position, we only hire in Buenos Aires or Sao Paulo*** Who is Rollee Rollee is a data platform that helps financial institutions make better risk decisions by accessing verified income, employment, and other alternative data directly from the source. The way people work has changed. Income can now come from multiple employers, freelance work, gig...

Ox Security is seeking a Senior Backend Engineer to design and implement scalable backend systems and APIs. You will work with product, frontend, and other engineering teams to define architecture and requirements, while optimizing performance, scalability, and security of applications.You will lead code reviews, mentor junior engineers, and continuously...

Acerca del rol Buscamos un/a Senior Backend Developer para sumarse a nuestro equipo de Tecnología y liderar el desarrollo de servicios backend críticos con Node.js y AWS. Es un rol para alguien con experiencia sólida en desarrollo, criterio técnico y autonomía, que utilice herramientas de inteligencia artificial como Claude Code, Cursor y similares como...

DescriptionAbout the PositionOx Security secures the AI-driven SDLC from prompt to production. We eliminate critical, real-time risks from AI code generation through cloud runtime by doing what conventional tools can't: unifying development and cloud context to stop vulnerabilities right at the source. At OX, we're building the future of cyber security for...

¡Buscamos Desarrollador/a Java Ssr!En INFOSIS estamos evolucionando un producto propio en pleno crecimiento y expansión. Buscamos a alguien con experiencia comprobada, criterio técnico y autonomía real, que pueda sumarse al equipo, entender el negocio y empujar el desarrollo backend con compromiso y visión de producto.Principales...

INFOSIS busca un Desarrollador/a Java Ssr para un rol en backend, con enfoque en producto propio y crecimiento. Se requiere autonomía y criterio técnico para impulsar soluciones robustas.El candidato ideal trae al menos 2 años de experiencia en Java, Spring Boot y bases de datos SQL/PostgreSQL, con capacidad para trabajar en un entorno ágil, aportar...

Selection Book busca un/a Backend Developer (Junior/Semi Senior) para unirse al equipo de tecnología. Desarrollarás y mantendrás funcionalidades en servicios serverless sobre AWS y participarás en revisiones de código con el equipo.Se busca experiencia con TypeScript/Node.js, APIs REST y Git. Se valora experiencia en AWS y pruebas con Jest. Salario...

Como Software Engineer Backend en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje continuo, con el propósito de democratizar el comercio...

Buscamos un/a Senior Backend Developer para sumarse a nuestro equipo de Tecnología y liderar el desarrollo de servicios backend críticos con Node.js y AWS. Es un rol para alguien con experiencia sólida en desarrollo, criterio técnico y autonomía, que utilice herramientas de inteligencia artificial —como Claude Code, Cursor y similares— como parte...

Disclaimer – Must read: Commitment & FocusThis role requires full-time dedication, with clear priority given to Darwoft projects during the established working hours. It is not compatible with other full-time professional engagements. Any additional professional activities must be disclosed in advance and must not interfere with the responsibilities or...

We are looking for a Senior Backend Spark Developer to join the Client Contribution Platform team. In this role, you will be responsible for designing, developing, and optimizing large-scale data processing solutions while driving technical decisions and ensuring the scalability, reliability, and performance of the platform. As a senior team member, you will...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN USIf you're looking for a place to grow, make an...

Overseas is seeking a Senior Deployed AI Engineer (Gemini) to design, build, and deliver full‑stack AI products for enterprise clients across Peru, Argentina, and Brazil. You’ll own frontend, backend, data pipelines, and evaluations, working embedded with clients in a fully remote setup.You will deploy on GCP/Azure/AWS, integrate Gemini Enterprise,...

AgileEngine is seeking a Senior/Junior Full-Stack Engineer to design and scale a platform used by enterprise procurement teams. This role blends frontend and backend ownership, working across React and Ruby on Rails to turn wireframes into production features.You'll collaborate with product, data science, and design to solve complex challenges in a growing...