Full-Stack AI Engineer

[Improvado](https://himalayas.app/companies/improvado) is an AI-powered marketing data platform built for mid-market and enterprise teams. We help companies automate complex marketing data workflows, unify data at scale, and surface insights through BI and AI. Brands like ASUS, Docker, Activision, and H&R Block rely on us to simplify analytics and improve marketing performance. We're a fast-growing Series A startup backed by $34M in funding and driven by a team that moves fast, stays curious, and cares about high-quality execution. ### Job Overview The Full-Stack Developer will join a small, AI-focused team at [Improvado](https://himalayas.app/companies/improvado), working on core product features and AI agents within a complex, data-intensive marketing analytics SaaS platform. This role involves building and maintaining both backend and frontend components, improving system architecture for scalability and performance, and delivering reliable solutions that handle large volumes of data. The position offers strong ownership and high impact: you will influence technical and business decisions, collaborate closely with product owners, designers, and engineers, and take features end-to-end from idea to production. [Improvado](https://himalayas.app/companies/improvado) actively uses modern AI tools and technologies, providing opportunities to learn, experiment, and apply cutting-edge approaches while working in an Agile environment. ### Responsibilities * Use **AI tooling** actively: _Claude_ Code, prompt engineering, agentic coding to accelerate development, write tests, optimize complex problems, and ship faster * Build and scale an **AI agent and** be able make it reliable * Develop and maintain **both back-end and front-end** systems for [Improvado](https://himalayas.app/companies/improvado)'s SaaS platform using **Node.js, Next.js, React and Typescript** * Take **full ownership** of complex features end-to-end * Improve system **scalability, reliability, and performance** * Design and implement new features and functionalities * Write and maintain tests * Ensure **clean, maintainable, and well-documented code** * Collaborate with UX designers and product owners to create intuitive user interfaces * Optimize **performance** of services for fast and responsive experiences * Troubleshoot and debug technical issues * Conduct **code reviews** and contribute to overall codebase improvements * Follow **Agile development** practices, including daily stand-ups and sprint planning ### Requirements * **Hands-on with modern AI tooling**: Claude/Opus, Claude Code, prompt engineering, agentic coding environments—not just familiar, but actively using it to ship * **5+ years of experience** as a software developer * Strong **front-end development** skills in **TypeScript, React, HTML, CSS, and Webpack** * Strong **backend skills** (Backend is in Node, but experience with Python, Java is also applicable) * Experience in **large-scale systems development** * Comfortable with ambiguity and ownership mentality — **thrives in a fast-paced startup** * Familiarity with **functional components, hooks, Jest, and React Testing Library** * Strong understanding of **algorithms, design patterns, OOP, SOLID, DDD, and TDD** principles * Experience with **Git and version control systems** * Knowledge of **distributed systems** * Knowledge of databases: **PostgreSQL, Clickhouse** * Ability to work on either **EST or PST timezone** ### What We Offer * Remote-first environment * Optional relocation assistance to Latin America after your trial period * Modern AI tech stack and freedom to experiment * High-velocity team where you'll constantly learn and scale your skills * High autonomy and ownership — we care about outcomes, not hours * AI-first, collaborative, no-bureaucracy culture with a technically strong, international team * 20 working days of PTO per year * US holidays and additional days off * Professional development reimbursement Originally posted on [Himalayas](https://himalayas.app)