Senior Full-Stack Developer Offline

Senior Full-Stack Developer (Python / Node.js, Selenium, Headless Browsers) — Remote

We are seeking an experienced Senior Full-Stack Developer (10+ years) with mastery in backend and frontend development, specializing in Python, Node.js, and modern web technologies. The ideal candidate has a proven track record of designing, scaling, and maintaining high-performance, production-grade systems, with hands-on experience in automation frameworks, headless browsers, and Selenium.

This is a senior technical leadership role, where you will shape architecture, mentor engineers, and drive delivery in a fast-paced, product-driven environment.

Working Hours: Monday–Friday, 7:00 AM – 4:00 PM EST (New York time)

Location: Remote

Key Responsibilities

• Architect, design, and optimize full-stack applications with Python and Node.js
• Integrate AI/ML models (e.g., computer vision, NLP, LLM-based APIs) into production workflows.
• Build intelligent data pipelines that leverage automation and AI for large-scale data processing and decision-making.
• Build and maintain scalable backend systems with modular design principles
• Lead development of automation frameworks using Selenium, Puppeteer, and other headless browser tools
• Deliver frontend functionality using modern JavaScript, HTML5, and CSS3, ensuring seamless UI/UX integration
• Own system design and architecture decisions, collaborating with cross-functional teams
• Establish and enforce coding standards, testing practices, and CI/CD pipelines
• Conduct code reviews and provide mentorship to mid-level developers
• Implement and improve monitoring, logging, profiling, and performance optimization strategies
• Work across the full stack: APIs, data pipelines, UI modules, internal tooling, DevOps, and automation

Tech Stack

• Languages: Python, Node.js, JavaScript
• Frontend: HTML5, CSS3, JavaScript (React/Vue a strong plus)
• Automation & Browsers: Selenium, Puppeteer, Playwright, headless browser frameworks
• Databases: PostgreSQL, MongoDB, Redis
• DevOps & Infra: Docker, Kubernetes, Git, CI/CD, Linux-based environments
• Tooling: Logging, monitoring, observability, performance profiling

Requirements

• 10+ years of professional experience in full-stack or backend development
• Expert-level skills in Python and Node.js (production-grade systems)
• Strong background in automation frameworks, web scraping, and headless browsers (Selenium, Puppeteer, Playwright)
• Strong experience with AI/ML model integration into applications (vision, NLP, LLM APIs).
• Deep understanding of distributed systems, scalability, and system architecture
• Advanced database knowledge (PostgreSQL, MongoDB, Redis) with performance optimization experience
• Strong frontend integration experience with modern JavaScript (React/Vue preferred)
• Experience leading engineering initiatives, technical roadmaps, and team mentorship
• English proficiency (Upper-Intermediate or higher)

Nice to Have

• Experience building large-scale internal tools, dashboards, or SaaS platforms
• Expertise in structured data pipelines, scraping large datasets, and automation workflows
• Knowledge of real-time processing, event-driven systems, and message queues
• Prior work in high-growth startups or product-driven environments

What We Offer

• 100% remote, full-time position with timetracking
• Competitive salary, performance-based bonuses with regular reviews
• Autonomy & ownership in decision-making
• Real-world impact at scale — your work powers active production systems
• Career growth: opportunities to step into architect/lead engineer responsibilities