Top Remote Jobs in Fortaleza

Builds the data and knowledge infrastructure powering AI agents, including production RAG pipelines, embeddings, vector search, reranking, ingestion, ETL/ELT, document processing, and knowledge architecture. Integrates Salesforce, ServiceNow, enterprise repositories, PostgreSQL, vector stores, and Snowflake while ensuring data quality, security, lineage, scalability, and retrieval performance. Develops multi-tenant indexing and feedback systems and collaborates with GenAI engineers in a remote Brazil-based role requiring fluent English and occasional travel.

Record two scheduled four-hour sessions from a quiet, acoustically suitable home studio. Participate in natural conversations, prompted discussions, and scripted customer-service scenarios in native-level Brazilian Portuguese. Complete an audition with two 30-second samples and produce uncompressed WAV audio at 24-bit, 48 kHz. A dedicated external microphone, dry recording room, and professional-quality audio setup are required.

Build and optimize performance-critical execution systems for a Layer 1 blockchain and decentralized exchange. Responsibilities include developing low-latency order execution, event propagation, and state-update pipelines; optimizing concurrency, scheduling, memory, and I/O; ensuring determinism, correctness, resilience, and consensus compatibility; profiling bottlenecks; and shaping execution architecture. Senior and principal contributors will lead system design, mentor engineers, and establish high-assurance distributed execution standards.

Lead end-to-end onboarding and implementation for franchise and multi-location customers. Manage concurrent rollouts, project plans, stakeholder relationships, integrations, POS systems, and third-party vendors. Develop SMS strategies, customer journeys, campaign copy, segmentation, automation workflows, KPIs, and compliance processes. Coordinate with Engineering, Product, Sales, and Customer Success while improving onboarding playbooks and ensuring timely handoffs.

Supports talent acquisition by sourcing and engaging candidates, reviewing applications, conducting initial screenings, coordinating interviews, maintaining ATS records, communicating with candidates, supporting job postings, and helping manage recruitment pipelines and operations. The role also contributes to a positive candidate experience and collaborates with the people and employer brand teams.

Maintains and troubleshoots analytics tracking across GA4, Mixpanel, and Google Tag Manager. Enforces tracking governance, validates experiment instrumentation, builds dashboards and reports, performs ad-hoc analysis, and ensures data quality across multiple brands and digital properties. Supports marketing, product, and business teams with reliable insights while improving tracking processes and analytics workflows.

The Refining and Petrochemical Process Optimization Engineer will optimize manufacturing processes using AI, working with plant personnel and leading project implementations.

Provides administrative, financial, and project controls support for large-scale capital projects. Responsibilities include maintaining contract and change-order logs, auditing budgets and funding, tracking risks and issues, coordinating invoices and payment applications, resolving discrepancies, managing project closeout activities, and preparing financial performance reports and dashboards. The role collaborates with project managers, cost managers, contractors, vendors, and clients to maintain accurate project records and support timely approvals.

Operate, maintain, and expand SIP proxy infrastructure; troubleshoot escalated telephony and network issues; analyze traffic and anomalies; respond to critical alerts; develop monitoring, alerting, QA, and logging tools; coordinate deployments and maintenance; support interconnections; and guide software developers on telephony feature implementation.

Lead mobile QA for iOS, Android, and responsive web: design and execute manual and automated tests, run exploratory/regression/smoke testing, validate performance and cross-device compatibility, perform API/integration testing, document defects, improve QA processes, mentor junior QAs, and communicate release readiness.