senior frontend developer

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company focusing on cross-border payments. You will build wallet features, turn UX/UI designs into production-ready interfaces, and leverage AI tools to accelerate frontend and full-stack work.The role is frontend-first, with opportunities to work across BFF services and...

Darwoft is seeking a Senior Frontend / UX Engineer to join as an AI-driven full stack contractor. You will craft high-quality, production-ready UI for a Digital Wallet, turning UX/UI designs into scalable features and collaborating across product, design, and engineering teams.You will apply AI-assisted coding tools to accelerate development, contribute to...

Tether seeks a frontend engineer to develop Keet Desktop, a cross-platform P2P app built with React on the Pear runtime. You will implement UI/UX, optimize performance, and contribute to a scalable frontend architecture.Join a remote, globally distributed team and leverage Redux, WebRTC, and Electron/Tauri to deliver real-time, privacy-focused features....

vidIQ is hiring a frontend-leaning Engineer to own product surfaces from UI to APIs, delivering AI-powered features and robust performance. You will shape architecture, ship end-to-end experiences, and collaborate across teams in a fast, remote, AI-driven environment.We value 5+ years of software experience, frontend craftsmanship, and the ability to make...

Kyndryl in Buenos Aires is seeking a Senior Software Engineer - Full Stack to design, develop, and deploy scalable software solutions using React and Node.js, with a focus on production reliability and performance.You will contribute to architecture decisions, mentor juniors, estimate work, and build CI/CD pipelines, while collaborating across teams in a...

Darwoft is seeking a Senior Fullstack Engineer with a frontend focus to join a high-impact FinTech project. You will design agent-facing interfaces using React and TypeScript, collaborating with backend services and AI-assisted tools to accelerate prototyping, testing, and deployment.The role emphasizes ownership, modern frontend architecture, and a...

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...

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain...

Darwoft is seeking a Senior Frontend / UX Engineer to join a US fintech project as a contractor. You will build the Digital Wallet's frontend, translate UX/UI designs into production-ready features, and collaborate with product and design teams.This frontend-first role emphasizes AI-assisted development, BFF services support, API integrations, accessibility,...

Testing frontend: Jest, React Testing Library, CypressSenior Software Engineer - Full Stack (React/Node.js)Storytelling is, and will always be, the heart of what we do at Skydance.Our vision is to build a thriving entertainment ecosystem where stories and worlds are imagined, brought to life and experienced. We create for every age and audience, anchored by...

Tether is hiring to advance Keet Desktop, a cross‑platform P2P communications app built with React and the Pear runtime. You will contribute from a globally distributed, remote team, focusing on UI/UX, performance, and robust testing.Ideal candidates have strong React/Redux experience and a passion for distributed systems and real‑time communication....

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company specializing in cross-border payments.You will build production-ready wallets and UI features, turning UX designs into scalable React/TypeScript applications, and leverage AI-assisted tools to accelerate frontend and full-stack work. You will own features...

Senior/Staff Software Engineer (AI-Native/Claude Code/Codex) · LATAM Location: Anywhere in LATAM Job Type: 100% Remote Engagement: Full-time Contractor Payment: USD Project: AI-Native LegalTech / M&A SaaS Platform Seniority: Senior / Staff English Level: B2 / C1 Get to Know Darwoft At Darwoft, we build digital products with heart. We're a Latin American...

Buenos Aires, ArgentinaFull timeRDescripción General del RolBrinda un aporte oportuno y de alta calidad al desarrollo de soluciones para proyectos orientados a service delivery, managed services o implementación para clientes.Las asignaciones suelen requerir análisis básico y resolución de problemas, con énfasis en cumplir los compromisos de entrega y...

IQVIA está buscando un analista de BI para apoyar el desarrollo de soluciones para proyectos orientados a service delivery y soluciones de nube. Requisitos: título universitario y 1–3 años de experiencia, conocimiento avanzado en SQL Server y Power BI, y capacidad de colaborar con equipos diversos para entregar resultados de BI de alta calidad.La...

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project focused on a cross-border Digital Wallet.You will build top-notch user experiences, turning requirements and UX/UI designs into scalable, production-ready features, while leveraging AI-powered tools to extend your reach across the stack. You will own features...

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing fintech project focused on a Digital Wallet. You will build polished UI, transform designs into production-ready features, and collaborate across product and design teams in a remote, international setting.You will leverage AI-assisted coding tools and handle end-to-end feature delivery,...

Darwoft is seeking a Senior Frontend / UX Engineer to join as an AI-powered full-stack contributor for LATAM, remote across the Americas.The frontend-first role focuses on building exceptional wallet-like interfaces, translating UX designs into production-ready features, and collaborating with product and design teams.You will leverage AI-assisted tools to...

Accenture busca un/a SAP Security + Fiori para una compañía del sector energético. La persona acompañará procesos de upgrade, evaluando nuevas funcionalidades e impacto en procesos existentes, y definirá escenarios de prueba junto a testing, negocio y técnicos.Asimismo brindará soporte a usuarios durante UAT, documentará resultados, resolverá...

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech project. You will build a Digital Wallet frontend, translating UX/UI designs into robust, production-ready features and collaborating across product and design teams.You’ll use AI-assisted coding tools to accelerate development, work across frontend and backend boundaries,...