Empleos de javascript backend junior engineer en Rosario

99 ofertas de empleo de javascript backend junior engineer en Argentina. Encuentra ofertas actualizadas diariamente de los principales portales de empleo.

  • Senior Node.js

    Hace 2 días


    rosario, santa fe, Argentina Bluelight Jornada completa

    Bluelight is seeking an experienced backend-focused software engineer to join its growing team. You will develop high-quality applications, focusing on low-latency API services in AWS and scalable RESTful APIs, with opportunities to contribute to frontend work as needed. The role requires strong Node.js, TypeScript, JavaScript, and PostgreSQL experience,...


  • rosario, santa fe, Argentina OX Security Jornada completa

    Ox Security is seeking a Senior Backend Engineer to join our Engineering team and build scalable, secure backend systems for our AI-driven SDLC platform. You will collaborate with Product, Frontend, and other engineers to define architecture, improve performance, and ensure high reliability in a fast-paced environment. The role emphasizes mentoring junior...


  • rosario, santa fe, Argentina Bluelight Consulting LLC Jornada completa

    Bluelight is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives. With a steadfast commitment to delivering exceptional service to our clients, Bluelight excels in its focus on quality and customer satisfaction. Our mission is not only to create cutting-edge applications but also to foster a...


  • rosario, santa fe, Argentina Team8 Jornada completa

    Darwoft is seeking a Senior Software Engineer (Java) style backend specialist for Argentina. The role is remote with a focus on scalable, high-performance NestJS services and robust data models, collaborating with frontend, product, and design teams. You will own backend design decisions, implement complex financial workflows, and mentor junior engineers....


  • rosario, santa fe, Argentina OX Security Jornada completa

    About The Position Ox 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 the AI...

  • Web Full Stack Engineer

    Hace 18 horas


    rosario, santa fe, Argentina Encora10 Jornada completa

    Job Title: Web Full Stack Engineer Key Skills: Ruby on Rails, React, JavaScript, SQL, Cloud Computing, AI-Assisted Development, Automation Tools Experience: 3+ years Location: Peru. Work Mode: Remote At Coforge, we are hiring a Web Full Stack Engineer (# -1) with the following skill set. Key Responsibilities Develop and scale high-performance, cloud-native...

  • Senior Node.js

    Hace 6 días


    rosario, santa fe, Argentina Bluelight Jornada completa

    Bluelight is seeking a senior backend engineer to join its rapidly growing team. You will design and build high-performance, low-latency API services in AWS, implement secure multi-tenant architectures, and contribute across the full stack when needed. The role requires overlap with US business hours and a strong ownership mindset. Remote-friendly with...


  • rosario, santa fe, Argentina New Reach Education Jornada completa

    New Reach Education is seeking a Senior Full-Stack Engineer to join our remote AI training project. You will contribute across frontend and backend, review AI-generated code for quality, security, and performance, and adapt builds across languages. Flexible schedule, EST time, and international collaboration are part of the role. The ideal candidate has deep...


  • rosario, santa fe, Argentina Overseas Jornada completa

    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,...


  • rosario, santa fe, Argentina Umai Consultancy Jornada completa

    About Our Client Our client is a global data and AI consulting firm serving enterprise clients across multiple industries, including FMCG, financial services, healthcare, manufacturing, and the public sector, with a team of data and AI experts spread across 20+ countries. About the Role We're looking for a Forward Deployed Engineer to design and build...

  • AI Quality Engineer

    Hace 2 días


    rosario, santa fe, Argentina Movéo Technologies Corporation Jornada completa

    Role Description In the capacity of an AI Quality Engineer, you are responsible for architecting and managing the intelligent systems that uphold our platform’s integrity. Moving beyond manual verification, you will engineer agentic processes and automated solutions to create, sustain, and evaluate test scenarios, while proactively identifying potential...

  • Senior QA Engineer

    Hace 18 horas


    rosario, santa fe, Argentina Makai Labs, LLC. Jornada completa

    About Makai Makai uses best-in-class Al and data to solve real-world operational and strategic challenges at scale. Our Makai Automation Platform consists of a library of pre-built components and modules to facilitate enterprise automation via a unified human-machine teaming interface. Until now, people have had to learn and adapt to software. Makai creates...


  • rosario, santa fe province, Argentina AgileEngine Jornada completa

    Job Description 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...


  • rosario, santa fe, Argentina Webflow Jornada completa

    Webflow is the agentic web marketing platform for modern marketing teams, helping organizations build, manage, and optimize high-performing web experiences that drive predictable growth and strengthen brand trust. Building at Webflow will need grit, because we move fast, without ever sacrificing craft or quality. This is a Future Opening. Webflow does not...


  • rosario, santa fe, Argentina Encora Inc. Jornada completa

    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...

  • Software Engineer

    Hace 1 día


    rosario, santa fe, Argentina Alignerr Jornada completa

    About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Mendoza to build, evaluate, and improve AI-generated code — helping train AI systems to think like real developers. About The Role What if the code you write could directly shape how the...


  • rosario, santa fe, Argentina Fullstack Jornada completa

    Disclaimer – Must read: Commitment & Focus This 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...


  • rosario, santa fe, Argentina Global Rabbits Llc. Jornada completa

    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...


  • rosario, santa fe, Argentina DARWOFT Jornada completa

    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...


  • rosario, santa fe, Argentina Humand Technologies, Inc. Jornada completa

    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...