Lead Full-Stack Developer (AI & Platform-Focused) - Web Platform & Online Service

TRI-STATE TECHNOLOGY PROFESSIONALS, INC.
Philadelphia, United States of America
20 days ago

Role details

Contract type
Permanent contract
Employment type
Part-time / full-time
Working hours
Regular working hours
Languages
English
Experience level
Senior
Compensation
$ 200K

Job location

Philadelphia, United States of America

Tech stack

JavaScript
API
Artificial Intelligence
Amazon Web Services (AWS)
Amazon Web Services (AWS)
Amazon Web Services (AWS)
User Authentication
Azure
Software as a Service
Cloud Computing
Databases
Continuous Integration
DevOps
Distributed Systems
Github
Python
PostgreSQL
MongoDB
MySQL
Node.js
NoSQL
OAuth
Performance Tuning
Redis
Prometheus
Next.js
Responsive Web Design
Search Technologies
Socket
Systems Architecture
TypeScript
Web Platforms
WebSocket
WebRTC
Datadog
Data Logging
Google Cloud Platform
Real Time Systems
React
Large Language Models
Multi-Agent Systems
Concurrency
Prompt Engineering
Audio Streaming
Firebase
Backend
GIT
Vue.js
Event Driven Architecture
Containerization
WebPack
Stripe
Angular
Gitlab-ci
Kubernetes
Cloudflare
Enterprise Integration
Build Tools
GraphQL
User Generated Content
Front End Software Development
REST
Stream Analytics
Webhooks
Software Version Control
Serverless Computing
Docker
ELK
Jenkins
Microservices

Job description

We are seeking a highly skilled and forward-thinking Lead Full-Stack Developer to architect, build, and scale a next-generation user-driven web platform with subscription-based features and real-time interactions., * Lead the design and development of a scalable, high-performance web platform

  • Architect and implement robust backend systems, APIs, and microservices
  • Build responsive, modern frontend interfaces with strong UX/UI principles
  • Develop and maintain real-time features (chat, notifications, live interactions)
  • Implement subscription systems, payment processing, and user monetization features
  • Design systems for high concurrency, scalability, and reliability
  • Integrate and leverage AI/ML APIs and intelligent workflows
  • Optimize performance, security, and infrastructure across the stack
  • Establish best practices for CI/CD, testing, and deployment
  • Collaborate with stakeholders to translate product vision into scalable technical solutions
  • Stay current with advancements in AI, automation, and modern development ecosystems

Requirements

This role requires strong technical leadership, hands-on development expertise, and a deep interest in AI technologies and AI-driven tooling. You will own the full development lifecycle-from system architecture and backend infrastructure to frontend performance, real-time systems, and AI integrations., Frontend

  • Strong proficiency in JavaScript/TypeScript
  • Experience with React, Next.js, Vue, or Angular
  • Deep understanding of state management, component architecture, and performance optimization
  • Experience with SSR/SSG, modern build tools (Webpack, Vite), and responsive design

Backend

  • Expertise in Node.js, Python, or similar backend technologies
  • Strong experience designing RESTful and/or GraphQL APIs
  • Knowledge of authentication/authorization (OAuth2, JWT, SSO)
  • Experience with microservices and distributed systems architecture

Database & Infrastructure

  • Strong experience with PostgreSQL/MySQL and/or NoSQL (MongoDB, Redis)
  • Familiarity with cloud platforms (AWS, GCP, Azure)
  • Experience with Docker and containerized environments
  • Knowledge of Kubernetes and/or serverless architectures is a plus

DevOps & Tooling

  • Experience with CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, etc.)
  • Strong version control practices using Git
  • Familiarity with monitoring/logging tools (Datadog, Prometheus, ELK stack)

Platform-Specific Experience (Highly Preferred)

  • Experience building subscription-based platforms, marketplaces, or creator-driven products
  • Integration with payment processors (Stripe, PayPal, etc.), including:
  • Subscription billing
  • Webhooks
  • Payout systems
  • Development of real-time systems:
  • WebSockets, Socket.io, Firebase, or similar technologies
  • Experience with media-heavy applications:
  • File uploads, storage (e.g., S3), and CDN delivery (Cloudflare, CloudFront)
  • Video/audio streaming concepts (WebRTC, HLS, etc.)
  • Designing systems for high user concurrency and large-scale growth
  • Familiarity with user-generated content platforms, including:
  • Content moderation workflows
  • Abuse prevention and reporting systems

AI & Emerging Technology Requirements

  • Hands-on experience or strong familiarity with:
  • Large Language Models (LLMs) and APIs (OpenAI, Anthropic, etc.)
  • Prompt engineering and AI workflow integration
  • AI-assisted development tools and automation frameworks
  • Understanding of:
  • Vector databases (Pinecone, Weaviate, FAISS)
  • Embeddings, semantic search, and retrieval-augmented generation (RAG)
  • Ability to apply AI to product features such as:
  • Personalization and recommendations
  • Content moderation and automation
  • User experience enhancements and intelligent workflows
  • Strong interest in staying ahead of trends in:
  • AI-powered products
  • Autonomous agents and orchestration frameworks

Nice to Have

  • Experience building SaaS or high-growth consumer platforms
  • Knowledge of real-time analytics and event-driven systems
  • Background in security best practices and compliance
  • Experience leading teams or mentoring developers
  • Startup experience or experience building products from 0 * 1, * A builder mindset with strong ownership and accountability
  • Ability to think in terms of systems, scalability, and product impact
  • Someone who actively explores and adopts cutting-edge AI tools
  • Strong communication and technical leadership skills
  • Comfortable operating in a fast-moving, evolving environment

Benefits & conditions

Competitive and based on experience (salary, equity, or contract-based structure available), Job Types: Full-time, Part-time, Contract

Pay: $85,000.00 - $200,000.00 per year, * 401(k)

  • 401(k) matching
  • Dental insurance
  • Flexible schedule
  • Health insurance
  • Retirement plan

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