Buenos Aires, Argentina INSTAN- Senior FE Software Engineer
We are looking for a curious, motivated, and experienced Software Engineer III (Frontend) to join a high-impact consumer web and services team. In this role, you will design, build, and maintain modern, performant, and scalable web experiences used by millions of users worldwide. You will work closely with product, design, and engineering partners to help evolve and modernize a large and complex web application stack, while contributing to broader architectural discussions across teams.
This is primarily a front-end role, with strong collaboration across backend and platform teams. The idóneo candidate is comfortable making technical decisions in complex environments, enjoys solving ambiguous problems, and can balance delivery, performance, and long-term maintainability.
Responsibilities
- Develop, maintain, and evolve robust, scalable web applications using React, Redux, TypeScript, Webpack, and Vite.
- Collaborate with product managers, designers,



and engineers to design and implement new features for data visualization platforms and consumer-facing web portals.
- Translate UI/UX designs into high-quality, accessible, and user-friendly interfaces.
- Participate in the modernization of legacy systems and frontend architecture.
- Write clean, maintainable, and well-tested code, following engineering best practices.
- Perform code reviews, debugging, and troubleshooting to ensure a high-quality and stable codebase.
- Contribute to architectural decisions, balancing technical debt, performance, scalability, and maintainability.
- Actively participate in agile ceremonies and continuous improvement initiatives.
- Use LLM / AI-assisted development tools to ramp up on large codebases, generate boilerplate, and accelerate delivery.
- Work autonomously on ambiguous problems, breaking them down into clear, actionable tasks.
- Collaborate with cross-functional partners and proactively reach out to stakeholders to gath

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