**A ST\-One** is a startup born with the purpose of making industrial processes more efficient through **Data Science.** We are already present in more than 25 countries, but we still have a lot to achieve! We are looking for a **Senior Software Engineer** to act as a technical reference in the squad responsible for production distributed systems for industrial environments (offline\-first, unstable networks, proprietary protocols). **Culture:** At ST\-One, our main cultural value is curiosity. We are naturally inquisitive and want to understand the world, seeking daily solutions to problems that are not yet solved or looking for a better and more innovative way of doing things. **Your mission will be:** * Act as a senior technical reference for distributed system architecture in industrial environments (fault tolerance, offline operation, unstable networks); * Make architecture decisions and review technical decisions of other engineers in the squad; * Technically lead reverse engineering initiatives for industrial/proprietary binary protocols, with a focus on transforming tacit knowledge into formal documentation; * Define technical quality standards (CI/CD, testing, observability, security) and be the guardian of these standards in the squad; * Re\-architect critical legacy systems, solving structural performance/scale problems; * Directly support the CTO in strategic technical decisions for the squad; * Technically mentor mid/senior engineers (technical mentorship, not career/people management); **For this, you need:** * Solid experience in backend, with a proven track record of architecture decisions in critical production systems; * Depth in JavaScript/TypeScript \+ Node.js in production, distributed systems and event\-driven; * Experience with messaging (RabbitMQ or equivalent) and microservices architecture; * Reverse engineering of protocols/binaries, non-negotiable given the squad context;; * PostgreSQL in production, Docker, Git/GitLab, mature CI/CD; **Differentiators:** * Experience with industrial environments, IoT, or embedded systems; * Applied cybersecurity (threat modeling, encryption, RBAC); * Fluent English; **And what else?** * Comfortable operating with high autonomy and without intermediate management structure. * Profile with high individual and team contribution, who wants to deepen technically, but with openness to eventually assume people leadership. * Ability to formalize knowledge in documentation. **CLT Contract \+ Benefits Package:** Medical health plan Dental plan Hybrid/remote work regime Transportation voucher Meal voucher Food voucher Culture voucher Wellhub Conexa Saúde Psicologia Viva Extended maternity leave Extended paternity leave Bike parking Relaxed, diverse and collaborative environment Flexible working hours (8 hours per day \- Mon to Fri) Budget for workshops and courses And also, the best coffee machine in the city Some of our clients: Vale, AB\-Inbev, PepsiCo, Klabin, M. Dias Branco and NovoNordisk.
João Silva
Indeed · HR
João Silva
Indeed · HR
