Empleos de remote senior reactnodejs engineer full-stack innovator en Buenos Aires

Bluelight is a remote product studio hiring a senior full-stack engineer to build workflow software for a live product. You’ll own server-side endpoints, database migrations, and the React/TypeScript UI, with AI coding tools drafting specs and tests.You’ll collaborate with leadership, the lead developer, and product manager to deliver four to five...

Our client is a remote product studio that builds MVPs and custom software for startups and companies past the idea stage. Clients hire them for a fixed-scope MVP or for a product team billed by the two-week sprint, and the whole team uses AI coding tools every day. They've been at it since 2020 and were profitable in 2025, with a 30% net margin. After...

At VAIRIX, we’re looking for a senior, well-rounded engineer to build and maintain web products powered by AI, data, and visualization. This is a broad and challenging role spanning backend, frontend (both modern and legacy), and cloud. What you’ll do Build async Python APIs (FastAPI) on top of a data warehouse Integrate large language models (LLMs)...

Our client is a remote product studio that builds MVPs and custom software for startups and companies past the idea stage. Clients hire them for a fixed-scope MVP or for a product team billed by the two-week sprint, and the whole team uses AI coding tools every day. They've been at it since 2020 and were profitable in 2025, with a 30% net margin. After...

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...

Proofpoint is seeking a senior full-stack engineer to join a remote product studio building workflow software for startups and corporates. You will own end-to-end areas such as the task engine or legacy migrations while guiding AI-assisted development and maintaining live features.You will work from LATAM as a fully remote contractor with core hours...

Unknown Worlds Entertainment Inc. is seeking a Senior Full Stack Software Engineer for our Developer Platform initiative.The role involves working across the full stack, influencing backend API design and shaping the frontend developer portal and documentation surfaces to enable seamless integration with our services. This remote LATAM position centers...

Proofpoint is hiring a remote full-time senior full-stack developer to join a live product team building workflow software for a studio client. You will work on the server side from Azure SQL up through the API and craft React/TypeScript screens that sit on top.AI coding tools draft specs, tests and migrations; you’ll read every diff line by line and...

Crossing Hurdles is seeking a Sr. Full-Stack Software Engineer for a fully remote contract role. The position is global, ~15 hours per week, with a flexible schedule and focus on AI training tasks in software development, debugging, code evaluation, and problem solving.You will work across front-end and back-end stacks, build APIs and data models, review...

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...

AccelOne LLC is seeking a Senior Full Stack Engineer / Tech Lead to define and build a patient-facing digital health application in a remote setting. You’ll own technical delivery from discovery to production, collaborating with stakeholders to shape architecture and the MVP.Experience with healthcare data, cloud-based apps, and external API integrations...

AgileEngine is seeking a Senior Full Stack Engineer to build backend and frontend services and automation workflows in a data-intensive environment. The role focuses on Java with Python and microservices, and React on the frontend.Ideal candidates have 5+ years of software engineering experience and a practical architectural mindset. The position offers...

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company building a Digital Wallet and cross-border payments tools.The role emphasizes frontend-first work, turning UX designs into production-ready features and leveraging AI-powered tools to extend the stack. You will own features end-to-end, collaborate with product and...

WHY JOIN USAgileEngine 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.ABOUT THE ROLEWe are looking for a Senior Full Stack...

AgileEngine is seeking a Lead SDET to build regression automation and guide testing strategy across the full product release cycle. You will lead automation efforts, perform extensive manual validation, and ensure quality through SDLC processes.Join a people-first culture with opportunities to shape testing architecture, collaborate with product teams, and...

Proofpoint in Córdoba, Argentina is seeking a remote contractor to join as a senior full-stack engineer. You will build workflow features for a live product, while ensuring existing functionality remains stable.You’ll work with a lead developer and a product manager to meet sprint goals and own end-to-end areas like the task engine or migrations. The role...

Senior Full Stack Developer (Node.js + PHP)Senior Full Stack Developer (Node.js + PHP)Buscamos un Senior Full Stack Node .js Developer para participar en la mantención y evolución de plugins compatibles con plataformas de comercio electrónico. La persona será responsable del desarrollo y mejora continua de soluciones para plataformas como PrestaShop,...

Wallbit is hiring a Product Engineer to build features that solve real user problems with ownership over end-to-end delivery. You'll work with backend and frontend/mobile technologies, learning new tools as needed to ship impactful product experiences.Join a fast-paced, high-growth environment where collaboration across teams drives value for users. Global...

About Us At Félix, we are building the indispensable financial companion for Latinos in the US. We combine an AI-powered, conversational-first interface with real-time financial infrastructure to make cross-border money movement as easy as sending a text. Starting with fast, affordable remittances powered by AI and crypto rails, we are expanding into...

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...