Senior Fullstack Developer (AI)

TL;DR

Senior Fullstack Developer (AI): Designing and building high-impact full stack solutions, from backend APIs and infrastructure to frontend interfaces and dashboards with an accent on architecture, scaling, performance, and product delivery. Focus on architecting multi-tenant SaaS features, integrating AI/LLM providers, and optimizing Celery-based pipelines for high-parallelism.

Location: Fully remote across LATAM (Mexico-based candidates welcome, must overlap 4+ hours with US Eastern time)

Company

hirify.global is a full-service consulting firm focused on delivering predictable outcomes and high-quality solutions to clients.

What you will do

• Design and build APIs using Python (FastAPI) including database schema management (PostgreSQL) and task queue optimization with Celery.
• Architect multi-tenant SaaS features: authentication, data isolation, billing integration.
• Develop and maintain complex frontend components using React 19, TypeScript, and Tailwind CSS.
• Integrate AI/LLM providers (DeepSeek, Claude, OpenAI) into backend pipelines.
• Build data dashboards and interactive UIs for ad analysis, scoring, and geographic mapping.
• Manage DevOps processes via Docker, GitHub Actions, and AWS infrastructure.

Requirements

• 5+ years of professional software development experience.
• 3+ years experience working with Python (FastAPI or Django) and React/TypeScript.
• Strong SQL skills (especially PostgreSQL) and experience building RESTful APIs.
• Experience with multi-tenant SaaS applications and async Python (asyncio, Celery).
• Familiarity with Git and CI/CD workflows.
• Comfortable communicating in English (written and verbal) and available to overlap 4+ hours with US Eastern time.

Nice to have

• Experience integrating LLMs or AI APIs.
• Redis for caching or background tasks.
• Docker and cloud platform experience (AWS or GCP).
• Prior experience in startups or small teams.
• Background in SaaS, AdTech, or political/analytics tooling.

Culture & Benefits

• Fully remote engagement.
• Opportunity to work on high-impact client systems with real operational ownership.
• Commitment to fostering a diverse and inclusive workplace.