Senior Fullstack Engineer (AI)

TL;DR

Senior Fullstack Engineer (AI): Building and maintaining the user-facing, AI-powered surface of a data platform with an accent on LLM-driven agents, RAG, and natural-language data interfaces. Focus on designing secure, scalable full-stack systems using React, Python, and AWS to make complex financial data discoverable and actionable.

Location: Must be based in the US (Remote, Hybrid, or Onsite options available).

Salary: $150,000–$200,000

Company

hirify.global builds the financial infrastructure powering payments, lending, and digital assets for leading fintechs and enterprises.

What you will do

• Design and develop full-stack software supporting the data platform.
• Build AI-native capabilities including LLM-powered agents and RAG-based discovery.
• Engineer React-based web UIs for complex data catalogs and conversational interfaces.
• Develop Python back-ends for APIs and system integrations.
• Ensure data security and responsible AI integration with rigorous permission checks.
• Collaborate with data scientists and engineers to deliver stable, performant solutions.

Requirements

• 5+ years of software engineering experience with a focus on full-stack web and API development.
• Strong proficiency in React, TypeScript, and Python.
• Hands-on experience building with LLMs, agents, or RAG.
• Proven experience with AWS cloud environments (ECS, IAM, S3, Glue, Athena).
• Strong experience with relational databases and SQL.
• Must be authorized to work in the US.

Nice to have

• Experience with agentic systems, function-calling, or MCP servers.
• Experience with vector search (pgvector, embeddings).
• Background in regulated environments like financial services or healthcare.
• Familiarity with data lakehouse technologies (Iceberg, Hive, Snowflake).

Culture & Benefits

• Collaborative, purpose-driven culture focused on financial inclusion.
• Recognized as one of American Banker’s Best Places to Work in Fintech.
• Opportunity to work at the leading edge of applied AI in a regulated environment.
• Focus on innovation, integrity, and professional growth.