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Senior Full Stack Developer (Java / React) - Híbrido, Caba
Senior Full Stack Developer building and maintaining high-availability digital platforms for a banking group using Java/Spring Boot backend and React/TypeScript frontend in a hybrid role in Buenos Aires.
Frontend Drupal Developer | React/Angular | Career Growth
Sercanto srl is seeking a Frontend Developer in Buenos Aires to build and maintain web interfaces using Drupal, React, or Angular. The role focuses on frontend development using HTML5, CSS3/SASS, and JavaScript/TypeScript.
Lead SFCC Frontend Developer
The Lead SFCC Frontend Engineer will design and build scalable headless commerce solutions using React.js and Salesforce PWA Kit. The role involves developing Backend-for-Frontend layers, mentoring team members, and optimizing storefront performance within the Salesforce ecosystem.
Expert Fullstack Developer (Frontend and AWS focus)
This role is for an expert full-stack developer to build and maintain frontend applications using React and TypeScript while implementing backend services via AWS serverless architecture. The position is a 100% onsite contract role based in Gothenburg.
Senior Back-End Engineer (Must: Go & Typescript)
Santex is seeking a Senior Back-End Engineer to build a next-generation API Review Agent platform and developer tooling ecosystem. The role involves developing production-grade CLI tools, SDKs, and plugins using Go and TypeScript to automate API quality and governance.
Frontend Developer
Build cross-platform POS and payment kiosk apps in React/TypeScript, integrating with hardware and backend systems to modernize offline retail.
Frontend Developer (공통)
Build and improve web interfaces for Toss’s fintech products using React, TypeScript, and Next.js, collaborating in a cross-functional team to deliver seamless user experiences.
Frontend Developer [산업기능요원/전문연구요원]
Builds and optimizes React/TypeScript-based web services for Toss’s fintech apps, focusing on performance, scalability, and seamless user experiences while collaborating with cross-functional teams in a matrix structure.
Frontend Developer (Senior)
Senior frontend developer building tax and income services for Toss’s fintech ecosystem using React, TypeScript, and Next.js.
Frontend UX Engineer (Design System)
Builds and maintains Toss’s design system and UI components using React, TypeScript, and animation libraries to ensure consistent, high-performance user experiences across all services.
Node.js Developer
Build and maintain Node.js-based automation platforms at a fintech securities company, using TypeScript, NestJS, and distributed systems tools to streamline customer and internal services.
Node.js Developer
Build and maintain Node.js/Nest.js backend services and automation tools to streamline TossPlace’s terminal lifecycle and logistics operations using TypeScript, MySQL, and React.
Security Researcher (Platform)
Build and maintain Toss’s security platform, designing IAM and auth gateways, and creating pre-deployment defenses to block vulnerabilities and malicious code before they reach production.
Tech Lead (Frontend)
Lead the frontend team at Toss Income, building and scaling web apps inside the Toss app ecosystem using React, TypeScript, and Next.js to improve tax and income services.
Frontend Developer (Product)
Build and improve frontend features for Toss Bank’s web and in-app banking services using React, TypeScript, and Next.js, while contributing to shared libraries and automation tools.