Empleos de remote pythonfastapi react fullstack engineer en Buenos Aires

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Customer Success Engineer (LatAm) Type: Contract Compensation: $35,000–$50,000/year Location: Remote...

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high-impact international FinTech project building an internal Customer Experience Operations Platform. You will design and ship React and TypeScript features, collaborate with product and backend teams, and apply AI-assisted engineering practices to boost productivity and...

Tether is seeking an Automation QA Engineer to lead both automation and manual testing for desktop and mobile apps. You will build and maintain robust test suites, integrate tests into CI/CD, and ensure fast, reliable executions across platforms. We value expertise in Playwright, WebdriverIO, Appium, and experience with Electron/React Native apps, including...

Posh AI is seeking a remote full-stack engineer to join the team building Posh AI Simulator, a B2B platform enabling learners to practice real-world conversations with AI avatars via chat and live voice. You will work across the stack: a React SPA, a Supabase/Postgres backend with 50+ Deno edge functions, and deep integrations with LLMs, Auth0, and LMS...

Darwoft is seeking a Senior Fullstack Engineer (React/TypeScript) to build modern marketing analytics platforms for clients across the Americas. You will own backend services in Python and frontend in React, surface data from ETL and ML outputs, and ship robust REST APIs. Work fully remotely from LATAM with contractors in USD, and join a people-first culture...

About FullStack FullStack is your AI-native engineering partner, built to turn AI capability into certainty. Most companies can demo AI; few can get it to production and prove what it produced. We close that gap with three capabilities, AI built into your products from the start, elite vetted talent who apply it, and transparent execution that shows value...

About FullStack FullStack is your AI-native engineering partner, built to turn AI capability into certainty. Most companies can demo AI; few can get it to production and prove what it produced. We close that gap with three capabilities, AI built into your products from the start, elite vetted talent who apply it, and transparent execution that shows value...

Senior Fullstack Software Engineer (Backend-focused, Java/Spring Boot) Empresa : Fusionhit Tipo de empleo : Tiempo completo Remote / Work from Home Descripción del trabajo - Senior Fullstack Software Engineer (Backend-focused, Java/Spring Boot) We are looking for Senior Fullstack Software Engineers (Backend-focused) to join FusionHit's fast-paced,...

AI Automation Engineer Work Type: Full-time. Schedule: Standard US business hours. Location: 100% Remote. Role Overview We are seeking an innovative and skilled AI Automation Engineer who specializes primarily in building AI Agents and intelligent automation workflows. This role requires strong foundational expertise in AI development combined...

Darwoft is a Latin American technology company focused on creating impactful, human-centered software in partnership with companies around the world. Our remote-first culture is built on trust, continuous learning, collaboration, and strong engineering standards. We’re seeking a Senior Frontend Engineer with a strong React/TypeScript focus to join a...

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high‑impact international FinTech project building a Customer Experience Operations Platform. You will design and ship agent-facing experiences using React and TypeScript within a modular frontend architecture, collaborating with backend services and APIs. Ideal...

Senior Fullstack Engineer (React/TypeScript/AI-Assisted Development) · LATAM Location: Anywhere in LATAM Work Model: 100% Remote Engagement: Full-time Contractor Project: FinTech · Customer Experience Operations Platform English Level: Advanced Seniority: Senior Commitment & Focus This role requires full‑time dedication, with clear...

Ubicación: Argentina (100% Remoto) Modalidad: Freelance Compensación: Pago en USD a través de Ontop Horario: 09:00 a 18:00 hrs (Horario Central Europeo - CET/CEST) Sobre el rol: Buscamos un Senior Software Engineer con al menos 5 años de experiencia para integrarse a un entorno dinámico y escalable. Buscamos un perfil Fullstack, pero somos flexibles: si...

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...

Darwoft is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high‑impact international FinTech project. You will design agent‑facing experiences using React and TypeScript within a modern frontend architecture and collaborate with backend services powering a Customer Experience Operations Platform. Join a remote‑first Latin...

vidIQ is seeking a frontend-leaning engineer who will own product surfaces end to end, including UI, APIs, and production performance. You will build AI-powered experiences and drive architectural improvements across the stack, shaping how millions of creators experience vidIQ. You have 5+ years of professional software development, strong TS/React skills,...

Darwoft is hiring a Senior Fullstack Engineer with a frontend focus to join a high‑impact FinTech CX platform project. You will design agent‑facing experiences using React and TypeScript, and collaborate with backend services and APIs powering the platform. We seek engineers who embrace AI‑assisted workflows and modern frontend patterns, contributing...

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...

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...

Company: PlaybypointTeam: Platform / PaymentsLocation: LATAM remote. Open to other timezones with overlap to UTC-3 / UTC-5 .Employment: Full-timeReports to: Engineering Manager, PlatformAbout Playbypoint We're a rapidly expanding startup at the forefront of the racquet sports industry. At Playbypoint, we specialize in providing innovative enterprise...