Top Tech Jobs & Startup Jobs in Fortaleza

Manage and optimize mobile programmatic advertising campaigns toward CPA, ROAS, and retention goals. Responsibilities include bid, budget, publisher, audience, creative, geographic, and pacing optimization; A/B testing; SQL-based campaign analysis; dashboard and reporting support; LLM-assisted diagnostics; and mobile attribution analysis. The role collaborates with customer success, product support, and supply teams while supporting client reporting and QBR preparation.

Design, build, and operate a cloud storage platform spanning relational, NoSQL, search, object, and file storage systems. Develop self-service tooling, APIs, integration libraries, IaC modules, proxies, and SDKs to improve developer velocity. Own scalability, migrations, high availability, performance, resilience, SLOs, incident response, and operational automation across a high-volume, multi-tenant environment.

Drive technical pre-sales in partnership with Account Executives by conducting discovery, designing solutions and architectures, delivering demos and proofs of concept, and communicating business value to enterprise customers. Advise customers on data platforms, cloud infrastructure, data lakes, analytics, and integration patterns. Collaborate across Sales, Product, Engineering, Services, and Support, while contributing to technical strategy, customer feedback, evangelism, and knowledge sharing.

Support B2B customers through service channels, resolve issues, analyze customer needs and data, document interactions, coordinate with account management, operations, and technology teams, and help improve products, processes, and customer experience. The role also supports new system features and maps customer touchpoints.

Build and own Koyfin’s first GTM engineering function. Responsibilities include administering HubSpot, designing integrations and automated workflows, defining funnel and lead-scoring models, building reporting and forecasting infrastructure, validating sales-motion tests, and creating outbound email and LinkedIn messaging. The role partners closely with AEs, SDRs, and sales leadership to improve sales-assist motions and drive measurable growth.

Coordinate freight shipments, track pickups and deliveries, communicate with carriers and customers, maintain TMS records and shipment documents, resolve delivery issues, and support weekend operations. The role expands into freight quoting, carrier sourcing, rate negotiation, load coverage, and customer account management. Candidates must be fluent in English and Spanish, highly organized, detail-oriented, proactive, and comfortable working remotely in a fast-paced environment. Preferred experience includes freight brokerage, logistics coordination, dispatching, transportation operations, freight load boards, TMS platforms, and specialized freight.

Evaluate AI coding agent interactions for usefulness, correctness, engineering judgment, reasoning quality, and user trust. Provide clear written and recorded feedback, distinguish response quality levels, and help define standards for tools such as Codex, Claude Code, and Cursor. This flexible remote contract requires senior-level engineering experience, strong TypeScript/JavaScript or Python skills, familiarity with AI-assisted development workflows, and excellent English communication.

Leads enterprise infrastructure automation initiatives using Terraform, OpenTofu, Ansible, and AWX/Tower. Designs Infrastructure as Code solutions, configuration management, CI/CD integrations, and cloud or hybrid infrastructure automation. Establishes standards, troubleshoots complex production issues, documents architectures and runbooks, and guides adoption of agentic AI for IT operations. Collaborates with cloud, infrastructure, and security teams to modernize operations and improve efficiency.

Manage daily payment operations, including deal validation, vendor payouts, customer collections, refunds, reconciliations, and transaction issue resolution. Investigate discrepancies, failed payments, suspicious instructions, platform bugs, and root causes. Partner with Finance, Risk, Product, Engineering, and Operations teams to improve controls, automate workflows, support reporting, and ensure accurate, timely money movement.

Own the end-to-end compiler architecture for Software AG’s JOPAZ product. Ensure COBOL programs compile to behaviorally equivalent JVM execution, drive JVM performance, define optimization strategy, and make cross-cutting architecture decisions. Collaborate across product teams, including mainframe connectivity, while mentoring engineers and growing into technical and people leadership. Experience with production compiler construction and JVM development is required; COBOL, z/OS, verification at scale, and formal methods are advantageous.