G2i
Tech / AI / Software
SeniorFullstackDeveloper(Python+LLMs)–ContracttoHire
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“Senior Fullstack Developer (Python + LLMs) – Contract to Hire at G2i. Skills: Python, LLMs, Fullstack development, Backend development, System design. Design and build scalable backend systems using Python. Develop and deploy LLM-based features from 0→1 (prompting, fine-tuning, orchestration, etc. )”
Industry & Context.
What They're Looking For.
Must Have
experience as a Senior/Staff-level Fullstack or Backend Engineer, Deep expertise in Python, Proven experience working with LLMs in production (OpenAI, open-source models, or similar), Experience building and launching LLM products from scratch (0→1), Solid background in startup environments (early-stage, high ownership), backend and system design skills, Ability to independently build integrations and ship quickly
Nice to Have
Experience with React and/or Convex, Familiarity with AI-driven document processing or similar domains
What You'll Do.
Design and build scalable backend systems using Python
Develop and deploy LLM-based features from 0→1 (prompting
Integrate LLMs into production-grade applications
Architect and implement APIs and services for AI-driven workflows
(Optional) Contribute to frontend development using React/Convex
How You'll Work.
Team & Collaboration
Collaborate closely with the founder and product team to shape the technical direction; Comfortable working closely with a passionate, fast-moving founder
Communication Scope
communication skills
Full Job Description
Senior Fullstack Developer (Python + LLMs) – Contract to Hire Location: Remote (LATAM preferred) Rate: Up to USD $65/hour (Contract, with potential full-time conversion) About the Opportunity G2i is partnering with an innovative, fast-growing AI startup building cutting-edge solutions focused on intelligent document (PDF) processing. This is a high-impact role for a senior engineer who thrives in early-stage environments and has hands-on experience building and deploying LLM-powered systems from the ground up. You’ll work directly with a highly energetic and driven founder, so we’re looking for someone who matches that enthusiasm and enjoys fast-paced, collaborative environments. What You’ll Do - Design and build scalable backend systems using Python - Develop and deploy LLM-based features from 0→1 (prompting, fine-tuning, orchestration, etc.) - Integrate LLMs into production-grade applications - Architect and implement APIs and services for AI-driven workflows - Collaborate closely with the founder and product team to shape the technical direction - (Optional) Contribute to frontend development using React/Convex What We’re Looking For - Strong experience as a Senior/Staff-level Fullstack or Backend Engineer - Deep expertise in Python - Proven experience working with LLMs in production (OpenAI, open-source models, or similar) - Experience building and launching LLM products from scratch (0→1) - Solid background in startup environments (early-stage, high ownership) - Strong backend and system design skills - Ability to independently build integrations and ship quickly Nice to Have - Experience with React and/or Convex - Familiarity with AI-driven document processing or similar domains Behavioral Fit - High energy and proactive mindset - Comfortable working closely with a passionate, fast-moving founder - Strong communication skills and ownership mentality Engagement Details - Contract role (up to USD $65/hour) with strong potential to convert to full-time - Fully re
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