Jobs at Marrina Decisions

Manage marketing projects end-to-end using Google Sheets and PM tools, coordinate cross-functional teams, oversee HubSpot-based campaigns, track timelines and KPIs, identify and remove bottlenecks, drive process improvements and automation, and deliver regular executive-facing reports and visual insights to optimize campaign performance and resource allocation.

Coordinate project schedules, budgets, issues, and risks. Monitor progress and produce status reports, assist resource scheduling, organize stakeholder meetings, manage project documents, perform administrative PM tasks, and support team delivery throughout the project lifecycle.

Maintain and enhance Node.js/TypeScript backend services for a SaaS platform, ensuring uptime, scalability, and high-performance APIs. Optimize MongoDB, implement Redis and job queues, manage AWS infrastructure, enforce security and compliance (GDPR, email handling), document APIs, write tests, and debug production issues.

Maintain and optimize production LLM/VLM services and microservices (Flask/FastAPI), manage async queues, deploy and monitor Uvicorn/Gunicorn hosts, integrate LLM routing tools, design prompt strategies, build feedback/evaluation pipelines, expose secure REST APIs, and track token usage, latency, and errors to ensure SaaS-grade AI performance.