Top Tech Jobs & Startup Jobs in Rio de Janeiro

Lead engineering execution and technical direction while remaining approximately 75% hands-on. Responsibilities include developing LLM- and AI-powered products, coding, code review, debugging, platform performance, sprint planning, cross-functional coordination, technical mentorship, recruiting, and supporting engineers’ growth. The role partners closely with founders and product teams and offers a path toward Engineering Manager responsibilities.

Lead and redesign the web production operating system for a high-volume direct-to-consumer business. Own intake, requirements, workflow, capacity planning, dependencies, AI-assisted production, quality control, team capability, and operational measurement. Improve request-to-launch speed, throughput, predictability, and first-pass quality while reducing rework and marketing launch delays. Partner closely with marketers, designers, developers, copywriters, and media buyers to standardize production and scale output without proportional headcount growth.

Own paid user acquisition and performance marketing for mobile apps across iOS and Android. Plan, execute, measure, and scale campaigns across major advertising channels; manage attribution, SKAN, MMPs, signal engineering, budget allocation, payback modeling, and subscription economics. Optimize web-to-app flows, app store conversion, and funnel performance while collaborating with creative, CRM, and product teams. Lead client performance reviews and communicate measurement insights and growth recommendations.

Own and improve API and integration documentation, create quickstarts and sample applications, answer partner technical questions, and guide signed customers from requirements through production launch. Responsibilities include sandbox testing, provisioning after KYB and KYC approval, webhook validation, go-live checks, partner demos, onboarding automation, and feeding API issues back to Product and Engineering. The role requires hands-on API debugging, strong technical writing, comfort with ambiguity, and daily use of AI tools.

Own end-to-end EAM implementations from analysis through go-live. Lead customer workshops, translate business requirements into platform configurations, configure workflows, structures, integrations, and reporting, and manage multiple projects within scope, budget, quality, and timelines. Train users and support adoption while collaborating with consulting, product, and support teams. Contribute to improving implementation practices and explore AI-driven optimization opportunities.

Engineer and maintain vulnerability and exposure management pipelines covering scanning, data ingestion, normalization, risk prioritization, ticketing, reporting, and automation. Build Python, SQL, and API integrations across vulnerability, ticketing, cloud, and endpoint systems. Implement CTEM operating-model processes, risk-based prioritization using threat intelligence and asset context, data-quality checks, runbooks, SLA logic, exception handling, and service-ownership mapping.

Build and ship cross-platform mobile applications from specification through app-store release. Own architecture, release pipelines, backend integrations, authentication, offline caching, notifications, native platform bridges, security rules, performance, and real-device testing. Use coding agents extensively while reviewing generated code carefully. Collaborate directly with product owners and designers, diagnose production failures, manage store submissions, and deliver reliable apps using Flutter, React Native, Supabase, and Firebase.

Develop and execute lifecycle marketing programs focused on reactivating lapsed and churned users and converting new leads. Own campaign strategy, experimentation, A/B testing, KPI reporting, and optimization across email, push, in-app, and SMS channels. Analyze user behavior and cohort data, identify growth opportunities, and partner with Product, Creative, Analytics, and Finance to improve reactivation, lead conversion, and engagement.

Own end-to-end onboarding for healthcare organizations, coordinating timelines, regulatory filings, physician ownership structures, legal agreements, documentation, and launch readiness. Serve as a key contact for clients, physicians, medical boards, payers, and internal teams. Manage milestones, kickoff processes, communications, and issue resolution while ensuring accurate, compliant, and timely launches.

Create clear, concise UX copy across patient-facing and business healthcare workflows, including onboarding, forms, errors, notifications, AI interactions, and transactional communications. Partner with Design, Product, Engineering, Research, and users to improve information architecture, terminology, interaction patterns, and content systems. Develop voice and tone guidelines, reusable content patterns, and scalable AI-assisted workflows while ensuring clarity, accuracy, accessibility, consistency, and trust in complex healthcare software experiences.