We’re looking for a Senior Full Stack Developer (Backend Heavy) to lead the design and development of complex, operations-heavy internal platforms — such as CRMs, Inventory Systems, and Vendor Management Tools. If you’re strong in backend architecture , Python/FastAPI ecosystems , and asynchronous task orchestration (Celery or Dramatiq) — and can guide a small engineering team, we’d love to connect. Key Responsibilities Translate business operations into modular, maintainable backend workflows Architect and build scalable, extensible internal applications and APIs Design and implement robust backend logic using FastAPI, SQLModel/Pydantic, and task queues (Celery/Dramatiq) Oversee API integrations, background job orchestration, and workflow automation Lead a small engineering team, enforcing clean architecture, code quality, and delivery standards Collaborate with UX and frontend teams (React/Next.js) for seamless integration Own the full lifecycle: requirements → architecture → implementation → QA → deployment → maintenance Requirements Strong background in Python backend development (FastAPI preferred) 5+ years of full stack experience with emphasis on backend architecture and workflows Hands-on experience withFastAPI, Pydantic, SQLAlchemy, Celery/Dramatiq, and task-based architecture Solid understanding of database design, optimization, and migrations Experience building modular service layers and integrating third-party APIs Adept in DevOps, CI/CD pipelines, and cloud deployments (AWS, GCP, or Railway) Frontend familiarity — enough to guide React/Next.js developers and review PRs Excellent leadership, estimation, and communication skills — comfortable mentoring and unblocking other devs Bonus: Experience with Dramatiq and knowledge of refine.dev framework Preferred Stack Backend: Python, FastAPI, SQLAlchemy, Pydantic, Celery/Dramatiq Frontend: React, Next.js Database: PostgreSQL Infra: Docker, AWS, Railway, CI/CD pipelines To Apply Please Share Links or descriptions of internal tools/platforms you’ve architected or led Examples of backend-heavy projects where you designed core workflows or async systems Any relevant GitHub, portfolio, or case studies showcasing your Python/FastAPI expertise #J-18808-Ljbffr