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AI & Workflow Automation · Data Engineering · Lead Generation

n8n ETL Workflow — Automated Job Aggregation & Lead Generation

n8nPostgreSQLApifyJavaScriptAI Agent DevelopmentWeb ScrapingData ScrapingAutomated WorkflowETL PipelineJob AggregationLead QualificationData CleansingData NormalizationSequential LoopingCron AutomationCRM Integration

Recruitment professionals and job hunters typically waste endless hours manually jumping between career sites, LinkedIn, Indeed, and Glassdoor, managing disorganized data across scattered spreadsheets. This manual approach introduces massive inefficiencies, duplicate leads, and zero data quality control, with no clear path to separate legitimate employers from low-value recruitment agencies. To eliminate these operational bottlenecks, this automated workflow provides an enterprise-grade ETL pipeline that dynamically aggregates market opportunities, applies strict validation rules, and pipes structured data directly into a production database, transforming raw public data into highly organized, actionable business leads.

n8n ETL Workflow — Automated Job Aggregation & Lead Generation

Execution & Solution

Built as a production-grade automated ecosystem, this workflow utilizes n8n as its core orchestrator to systematically process multi-source job data while safeguarding data integrity. The architecture uses specialized web-scraping actors to extract fresh job data in parallel before channeling it through an intelligent filtering matrix that dynamically filters out recruitment agencies, validates company names, cross-checks custom rejection lists, and strips away irrelevant job tiers. By engineering sequential loop operations mapped to individual recruiter preferences, the platform smoothly transforms raw, multi-platform search variables into structurally normalized, localized rows inside a dedicated PostgreSQL backend.

Detailed Overview

This n8n ETL Workflow is a highly optimized data aggregation and lead generation engine engineered to replace slow, manual job discovery pipelines with a fully automated web extraction backend. Purpose-built to navigate modern web variables—such as shifting HTML structures, varying site naming conventions, and agency-heavy listings—the system handles every phase of the lead generation lifecycle, from targeted parameters transformation and parallel platform query scaling to deep data cleansing and structured PostgreSQL persistence. While users gain instantaneous access to a meticulously organized repository of direct employers, agency-free listings, and exact preference matches, engineering teams benefit from a robust, highly modular automation architecture designed to iterate seamlessly over massive arrays of complex customer rules without breaking a beat.

Key Outcomes

This
workflow runs autonomously on a daily cron schedule at 5:00 AM, scanning 4+ major employment platforms simultaneously with zero human intervention. The codebase and pipeline architecture effortlessly track, evaluate, and normalize high-volume datasets across 2 core database schemas (bd_jobs and bd_lead_companies). It successfully enforces 5 strict automated data quality checkpoints—including LinkedIn staffing industry exclusions and title match algorithms—which effectively yields a 100% reduction in manual data scraping efforts and completely guarantees that zero staffing agency overhead leaks into the final pipeline database.