**Business Unit:** Gringo & Zapay **Work Model:** Remote **Job Objectives You Will Pursue:** As a Staff Engineer, you will serve as a cross-functional technical reference with strong influence over architectural decisions, engineering standards, and the evolution of the platform supporting all product teams. You will not be focused on a specific squad but rather on elevating the system as a whole: reliability, scalability, security, developer experience, and operational efficiency. **Responsibilities and Duties** * Influence and guide medium- and long-term platform architectural decisions * Define and evolve technical standards for services, infrastructure, observability, and CI/CD * Act as guardian of technical quality, reducing complexity and technical debt * Work closely with Tech Leads, SREs, and Tech Managers to help clarify difficult decisions * Design and evolve shared platforms and services (infrastructure, pipelines, templates, SDKs, internal tools) * Ensure high reliability, scalability, and security of production systems * Play a key role in observability, troubleshooting, and response to critical incidents * Promote an excellent Developer Experience by improving build, deployment, testing, and operational workflows * Mentor engineers at various levels, raising the organization’s technical standard * Translate business needs into elegant, incremental, and sustainable technical solutions * Make decisions guided by metrics, data, and real business impact **Requirements and Qualifications** **You Must Have:** * Solid experience as a Senior / Staff / Principal Engineer * Strong proficiency in Python and/or Node.js (TypeScript) * Deep professional experience with microservices architecture and distributed systems * Solid knowledge of Kubernetes and cloud environments (AWS/GCP/Azure) * Excellent command of observability, troubleshooting, and production systems * Experience with SQL and NoSQL databases (PostgreSQL, MongoDB, Redis) * Hands-on experience with CI/CD, automation, and infrastructure-as-code * Strong communication, influence, and mentoring skills * Ability to make complex technical decisions balancing business, engineering, and operations **Not Required, But Highly Valued If You:** * Have extensive experience in platform or SRE teams * Have experience with event-driven architectures * Know and apply DDD, Clean Architecture, and Ports & Adapters * Have led cross-functional engineering initiatives * Can explain complex technical decisions in simple terms **Additional Information** **Here’s What We Offer You:** **** * Health Insurance (SulAmérica) * Dental Insurance (Bradesco) * Wellhub (formerly Gympass) – extendable to up to 3 dependents * 24/7 Telemedicine – online video consultations available every day of the week * SEM PARAR Monthly Fee Waiver – for 1 vehicle under the Tag Imparável plan * Meal Allowance or Food Voucher – you choose the best option: * VA for grocery purchases * VR for daily use at restaurants * Birthday Day-Off (personal and company) * Pregnancy Support Program and Extended Paternity Leave * Life Insurance * Childcare Assistance * Assistance for Dependents with Disabilities * Profit Sharing (PLR) We are Gringo and Zapay: two startups born to simplify life for drivers. We believe car care doesn’t need to be complicated—or expensive. That’s why we’ve built digital solutions that save time, money, and stress—making space for what truly matters: living. We’re now part of the Sem Parar ecosystem, bringing our agile startup culture into a global group that never stops innovating. **A Bit About Gringo:** * Gringo is the most downloaded app in the Auto category in history (+20 million downloads) * Leader in Top of Mind awareness in São Paulo and Minas Gerais * 4.8 on app stores * Winner of the Reclame Aqui Award 2023 **Now, About Zapay:** * Over 20 million inquiries across our channels * Largest national coverage, integrated with all DETRANS * RA100 Certified – Reclame Aqui Award **ABOUT OUR CULTURE** Our culture values agility: we make fast decisions, learn along the way, and adjust our course whenever needed. We believe taking risks is part of building something bigger—we don’t settle for the safest path, but seek the one that can transform.