Senior Backend & AI Agent Systems Engineer

Granicus; Puerto Rico; Remote; USD 110,000 - 180,000; Full time

Benefits offered by this job

Flexible Time Off

Work From Home Reimbursement

Private health, vision, dental and $1:

Retirement options

Online Learning Platforms

Competitive Salary & Bonuses

Job summary

Granicus, a remote-first tech leader in GovTech, is seeking a Senior Software Engineer in Puerto Rico to help build scalable SaaS products. You will leverage Python, FastAPI, LangChain, and modern frontend tech to deliver robust features across the Granicus product suite.

You will design, implement, and iterate on backend and scraping frameworks, mentor junior engineers, and collaborate with AI/ML, DevOps, and Product teams in an agile environment.

Qualifications

• 8-12 years of full-stack development experience, with expert-level Python.
• Strong backend experience with FastAPI, asyncio, and building scalable microservices.
• Proven experience building and deploying web scraping frameworks such as Firecrawl, Scrapy, Playwright.
• Strong understanding of and hands-on experience with agent-based systems, including:

Responsibilities

• Design, develop, and maintain scalable backend services using Python, FastAPI, and LangChain.
• Build and maintain scraping frameworks using Firecrawl, Scrapy, Playwright, or similar technologies.
• Develop and orchestrate multi-agent systems, including LangFlow pipelines and agent-to-agent (A2A) communication.
• Deploy multi-agent systems to production with robust monitoring and failover mechanisms.
• Integrate agents with third-party tools like Salesforce, SharePoint, Slack, and internal business systems.
• Create responsive, user-friendly frontend components using React.js or similar frameworks.
• Implement real-time interfaces using SSE or WebSocket for dynamic data flows.
• Use observability platforms such as LangFuse to monitor agent performance and interaction logs.
• Mentor junior developers, conduct code reviews, and help drive system architecture decisions.
• Collaborate with cross-functional teams (AI/ML, DevOps, Product) in agile environments

Skills

Python

FastAPI

LangChain

React.js

TypeScript

LangFlow

A2A communication

Tools

Firecrawl

Scrapy

Playwright

Salesforce

SharePoint

Slack

Job description

Granicus, a remote-first tech leader in GovTech, is seeking a Senior Software Engineer in Puerto Rico to help build scalable SaaS products. You will leverage Python, FastAPI, LangChain, and modern frontend tech to deliver robust features across the Granicus product suite.

You will design, implement, and iterate on backend and scraping frameworks, mentor junior engineers, and collaborate with AI/ML, DevOps, and Product teams in an agile environment.