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Arc Exclusive
Arc Exclusive

Senior Full-stack Developer - PT Freelance - Worldwide

Location

Remote anywhere

Hourly rate

Hourly rate

Min. experience

5+ years

Hours per week

30 hours

Duration

4 weeks

Required skills

Node.jsReactAWS

Freelance job
Posted 2 days ago
Apply now
Actively recruiting / 37 applicants

We’re here to help you

Wilson Bittencourt is in direct contact with the company and can answer any questions you may have. Email

Wilson BittencourtWilson Bittencourt, Recruiter

Senior Full-Stack Engineer - AI-Powered Private Equity Tools

We're looking for a Senior Full-Stack Engineer to bridge our AI-powered backend with intuitive, responsive user interfaces. You'll lead the development of AI-UI integration layers, orchestrate complex LLM workflows, and drive seamless AI-human interaction. You'll work closely with backend engineers to design, implement, and scale next-generation private equity tools.

What You'll Build

AI-UI Integration Layer

  • LLM Orchestration: Coordinate Claude AI workflows for financial document processing
  • Model-to-UI Connectors: Bridge quantitative models with user interfaces
  • Data Flow Management: Handle complex data transformations between AI models and frontend
  • API Gateway: Manage communications between frontend, AI services, and backend systems

Automated Document Processing

  • Upload & Processing Workflows: Handle financial statements, transcripts, and reports
  • AI-Powered Data Mapping: Automatically categorize and structure financial data
  • Real-time Processing: Stream AI analysis results to users with progress tracking
  • Error Handling: Graceful degradation when AI services fail or need human intervention

Conversational AI Interface

  • Chat Backend: Manage conversation state and context across complex financial workflows
  • Claude Integration: Handle streaming responses, function calling, and tool orchestration
  • Context Management: Maintain financial data context across AI conversations
  • Response Processing: Transform AI outputs into structured, actionable user interfaces

Core Technical Skills

Full-Stack Development

  • Frontend: React 19, Next.js 15, TypeScript, Tailwind CSS
  • Backend: Node.js/Python APIs, database integration, real-time processing
  • Database: Firebase, SQL databases, and data modeling
  • Authentication: Firebase Auth, JWT, role-based access control

AI/ML Integration

  • LLM APIs: Claude, OpenAI, or similar for document processing and conversation
  • Streaming APIs: Real-time AI response handling and WebSocket management
  • Prompt Engineering: Design effective prompts for financial document analysis
  • AI Workflow Orchestration: Chain multiple AI models and manage complex processing flows

Data & Processing

  • Document Processing: PDF parsing, OCR, structured data extraction
  • Financial Data: Understanding of financial statements, metrics, and data structures
  • Real-time Systems: WebSockets, server-sent events, and live data feeds
  • API Design: RESTful APIs, GraphQL, and microservices architecture

DevOps & Infrastructure

  • Cloud Platforms: AWS/GCP deployment and serverless functions
  • Containerization: Docker for consistent development and deployment
  • CI/CD: Automated testing and deployment pipelines
  • Monitoring: Error tracking, performance monitoring, and logging

Domain Knowledge (Preferred)

Financial Technology

  • Fintech Applications: Understanding of financial workflows and user needs
  • Document AI: Experience with financial document processing and extraction

Ideal Previous Roles

  • Full-Stack Engineer at AI/ML companies (OpenAI, Anthropic, Hugging Face)
  • Full-Stack Developer at fintech companies (Stripe, Plaid, Robinhood)
  • AI Integration Engineer at data companies (Palantir, Databricks)
  • Backend Engineer at financial data companies (Bloomberg, Refinitiv)

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