Senior Full-Stack Engineer (Contract Intelligence & AI)
JOB OVERVIEW
Plan A Technologies is looking for an experienced Senior Full-Stack Engineer (Contract Intelligence & AI) to build our contract intelligence application end-to-end.
In this role, you will own the entire technical stack from building the Python backend and modern web frontend to implementing document-review interfaces and integrating agentic AI systems. If you have deep expertise in LLM applications, complex document processing, and a background in legal or document-heavy products, this position is for you.
Please note: you must have at least 5+ years as an AI Fullstack, with experience with contract intelligence applications, to be considered for this role.
JOB RESPONSIBILITY
End-to-End Development: Architect, build, and maintain the contract intelligence application from the Python backend to the modern web frontend.
Document-Review Interfaces: Craft highly functional, fast frontend interfaces designed specifically for complex contract review and document interaction.
Agentic AI Integration: Implement and integrate agentic AI systems and LLM workflows to automate contract analysis, extraction, and intelligence.
Document Processing Pipelines: Build robust pipelines to ingest, parse, process, and analyze large-scale, unstructured document formats.
Cloud & Infrastructure: Design, deploy, and manage scalable, secure cloud infrastructure supporting high-volume document and AI processing.
EXPERIENCE
Senior-level experience building full-stack web applications using Python for the backend and modern JavaScript/TypeScript frameworks (e.g., React) for the frontend.
LLM & Agentic AI: Hands-on experience developing applications powered by LLMs, prompt engineering, retrieval systems (RAG), and agentic workflows.
Document Processing: Proven background working with complex document parsing, OCR, text extraction, and data structuring.
Prior experience building software in legal tech, contract management (CLM), or document-heavy enterprise products.
Strong experience with cloud platforms (AWS, GCP, or Azure), infrastructure management, and secure API architecture.
Excellent verbal and written English communication skills
Excellent organizational, problem-solving, and analytical abilities.
Outstanding communication and interpersonal skills.
Initiative and drive to do great things.
Nice to have
Experience with vector databases and semantic search technologies.
Background in fine-tuning or customizing open-source LLMs for specialized domain tasks.
Familiarity with enterprise-grade security and compliance standards for legal and financial data.
ABOUT THE COMPANY/BENEFITS
Plan A Technologies is an American software development and technology advisory firm that brings top-tier engineering talent to clients around the world. Our software engineers tackle custom product development projects, staff augmentation, major integrations and upgrades, and much more. The team is far more hands-on than the giant outsourcing shops, but still big enough to handle major enterprise clients.
Read more about us here:www.PlanAtechnologies.com .
Location: Work From Home 100% of the time, or come in to one of our global offices. Up to you.
Great colleagues and an upbeat work environment:You'll join an excellent team of supportive engineers and project managers who work hard but don't ever compete with each other.
Benefits:Vacation, Brand New Laptop, and More: You’ll get a generous vacation schedule and other goodies.
If this sounds like you, we'd love to hear from you!
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