Remote position, only for professionals based in Argentina or Uruguay
We're looking for a full stack engineer with a strong frontend focus to join our lean, high-impact engineering team for a 3–6 month engagement. You’ll play a key role in building and iterating on user-facing experiences that power our energy marketplace, while also contributing to backend services when needed.
This is a high-ownership role where you'll work in a fast-paced startup environment, shipping production-ready features quickly and collaborating closely with a small, highly technical team. We’re looking for someone comfortable wearing multiple hats and leveraging AI-augmented development practices to move fast and deliver impact.
What You'll Do
-Build and enhance modern, responsive frontend applications using React and TypeScript
-Collaborate on backend services using Node.js / Nest.js to support new and existing features
-Work across the stack to deliver end-to-end product functionality in a fast-moving environment
-Partner with product and cross-functional teams to translate requirements into scalable and intuitive user experiences
-Contribute to modernizing and improving the frontend architecture
-integrate with APIs, third-party services, and marketplace systems
-Ship features quickly in a team with frequent production deployments
-Take ownership of features and projects, from design to deployment
-Collaborate closely with a small team where your technical decisions have immediate impact
-Leverage AI tools and workflows to accelerate development and improve productivity
What You Bring
-5+ years of experience in full stack or frontend-heavy engineering roles
-Strong expertise in React and TypeScript
-Experience working with Node.js backend services, ideally with Nest.js
-Proven experience working in startup or small team environments with high ownership
-Solid understanding of REST APIs, async data flows, and modern web architecture
-Ability to move quickly while maintaining code quality and scalability
-Comfortable working across the stack when needed
-Experience using AI coding tools and interest in AI-augmented development workflows
-Strong product mindset and ability to operate in ambiguous, fast-paced environments
Nice to Have
- Experience with marketplace platforms or data-driven products
- Familiarity with cloud environments (GCP preferred)
- Experience with real-time data or event-driven architectures
-Interest in energy, climate tech, or pricing systems
