Senior Full Stack Software Engineer

Role Description

We're seeking an experienced Full-Stack Engineer to join our team working on a sophisticated property data research and report generation platform. This role involves building and maintaining enterprise-grade systems that automate property data extraction from government sources, generate comprehensive property reports, and manage complex business workflows including payments, authentication, and blockchain integration.

What You'll Work On

• Backend Services: Develop and maintain NestJS microservices handling property data scraping, PDF generation, report aggregation, and enterprise account management

• Frontend Applications: Build responsive Next.js applications with complex state management and real-time updates

• Data Pipeline: Work with automated scraping systems using Puppeteer and AI-powered document processing (Google Document AI, OpenAI)

• Integration Development: Implement OAuth flows, Stripe payment processing, webhook handling, and third-party API integrations

• Queue Management: Design and maintain Bull queue systems for background job processing and async workflows

• Blockchain Integration: Work with Polymesh blockchain for property ownership verification and asset tokenization

• Database Design: Create efficient Prisma schemas and optimize PostgreSQL queries for complex property data relationships

Required Technical Skills

Core Stack (Must Have)

• Backend: Advanced proficiency in NestJS with deep understanding of dependency injection, decorators, guards, and service patterns

• Frontend: Expert-level Next.js 14 (App Router) and React with TypeScript

• Database: Strong Prisma ORM experience and PostgreSQL optimization skills

• TypeScript: Production-level TypeScript across full stack

• API Design: RESTful API design, DTOs, validation, and Swagger documentation Infrastructure & DevOps

• Docker: Container orchestration and development environments

• Cloud Platforms: Google Cloud Platform (Cloud Storage, Cloud Run)

• Queue Systems: Bull or similar job queue systems (Redis-backed)

• Monorepo: Experience with pnpm workspaces or similar monorepo tooling Authentication & Payments

• OAuth 2.0: Multi-provider authentication (Google, Facebook, LinkedIn)

• JWT: Token-based authentication and authorization patterns

• Stripe: Payment processing, webhooks, subscription management, and usage-based billing Specialized Skills

• Web Scraping: Puppeteer or similar browser automation tools

• PDF Processing: PDF generation, manipulation, and data extraction

• AI/ML Integration: Experience with AI APIs (OpenAI, Google AI, etc.)

• Background Jobs: Async processing, retry logic, and error handling

Highly Desired Skills

• Blockchain: Polymesh or Ethereum blockchain integration experience

• Document Processing: OCR, document AI, or legal document processing

• Property/Real Estate Domain: Understanding of property records, deeds, liens, title commitments

• Legal Tech: Experience with legal document workflows or compliance systems

• Testing: Jest, testing-library, E2E testing frameworks

• Performance Optimization: Query optimization, caching strategies, lazy loading

• Security: OWASP best practices, rate limiting, encryption

Architecture & Design Requirements

You should be comfortable with:

• Design Patterns: Service-oriented architecture, repository pattern, factory pattern

• Dependency Injection: Understanding NestJS DI container and module system

• Database Relations: Complex multi-tenant data models with proper isolation

• State Management: React Context, server/client component patterns

• Error Handling: Comprehensive error handling, retry logic, fallback mechanisms, API Security: Rate limiting, API key management, webhook signature verification

Experience Requirements

• 5+ years of full-stack development experience

• 3+ years with TypeScript in production environments

• 2+ years with NestJS or similar enterprise Node.js frameworks

• 2+ years with modern React and Next.js

• Experience building production SaaS applications with multi-tenant architecture

• Track record of shipping complex features end-to-end

• Experience with third-party integrations and webhook systems

• Domain Knowledge (Preferred)

• Understanding of property data and real estate records

• Familiarity with government data systems and public records

• Knowledge of legal document structures (deeds, liens, mortgages, title commitments)

• Experience with regulated industries and compliance requirements

• Understanding of Miami-Dade County or similar municipal systems (bonus)

Development Practices

You should have experience with:

• Git workflows: Feature branches, pull requests, code review

• Documentation: Writing clear technical documentation and API specs

• Testing: Unit tests, integration tests, E2E tests

• CI/CD: Automated testing and deployment pipelines

• Agile: Working in iterative development cycles

• Code Quality: ESLint, Prettier, TypeScript strict mode

Problem-Solving Skills

We're looking for someone who can:

• Debug complex distributed systems across multiple services

• Optimize database queries and reduce API response times

• Design scalable architectures for high-volume data processing

• Handle edge cases in automated scraping and data extraction

• Troubleshoot integration issues with third-party services

• Implement robust error handling and monitoring

• Communication & Collaboration

• Clear written communication for documentation and code reviews

• Ability to explain technical concepts to non-technical stakeholders

• Collaborative approach to problem-solving

• Proactive in identifying and addressing technical debt

• Experience mentoring junior developers (preferred)

• Package Manager Note

• This project uses pnpm exclusively for monorepo management. Experience with pnpm workspaces is preferred, but npm/yarn monorepo experience transfers well.

What Makes You Stand Out

• Contributions to open-source projects

• Experience with LangChain or LangGraph for AI orchestration

• FastAPI or Python experience (for AI service integration)

• Understanding of title insurance or property ownership verification

• Experience with Puppeteer clusters and browser farm optimization

• Background in fintech or regulated industries

• Experience with multi-environment deployments (local, staging, production)

Working Style

This role requires:

• Attention to detail when working with legal and financial data

• Systematic approach to debugging complex systems

• Ability to work independently on ambiguous problems

• Comfort with reading and understanding existing codebases

• Pragmatic decision-making balancing speed and quality

• Tech Stack Summary: NestJS • Next.js • TypeScript • Prisma • PostgreSQL • Puppeteer • Bull • OAuth • Stripe • Google Document AI • OpenAI • Docker • GCP • Polymesh • pnpm

• This role offers the opportunity to work on challenging technical problems at the intersection of PropTech, LegalTech, and AI, building systems that handle real-world property data at scale.