{"schema_version":"2026-04-21","source":"jobsjobsjobsapp.com","data_type":"career_intelligence_market_data","primary_source":"Adzuna","methodology_url":"https://jobsjobsjobsapp.com/data/methodology/","refresh_cadence":"nightly target; generated markets are cached and refreshed on a rotating schedule","coverage_note":"Exploration layer over captured job-posting data, not a complete census of the labor market.","deduplication_note":"Counts are directional market signals. Upstream duplicate postings can still affect observed totals.","source_traceability":"Public fields are deterministic calculations over Adzuna-backed salary, posting, and histogram data plus regional reference data where stated.","deterministic_only":true,"title":"Senior Level Roofer in Sterling Heights, MI","filters":{"job_title":"roofer","city":"sterling-heights","experience_level":"senior","industry":null},"market_data":{"avg_salary":47452,"data_points":1,"salary_premium_vs_us_median_pct":-25.6,"purchasing_power_index":74,"purchasing_power_note":"26% less purchasing power than the US average","demand_pct_vs_national":-69,"demand_note":"69% fewer open roles than the national average","career_growth_pct":0,"career_growth_note":"career momentum data not available","talent_scarcity_score":1.2,"talent_scarcity_note":"1.2/10 scarcity leverage — low talent-to-demand ratio","opportunity_score":26,"opportunity_note":"selective or emerging opportunity market","confidence_score":55,"confidence_note":"early signal with limited market depth","salary_dispersion_pct":0.0,"wage_asymmetry_ratio":null,"market_diversity_score":0,"total_jobs_observed":1,"market_tightness_score":0},"salary_distribution":{"p10":40000,"p25":40000,"p50":40000,"p75":40000,"p90":60000,"std_dev_usd":19954,"coefficient_of_variation":42.1,"salary_spread_usd":120000,"total_postings_sampled":1,"histogram_sample_size":365,"interquartile_range_usd":null,"gini_coefficient":null,"mode_salary":null},"salary_range_usd":{"min":20000,"max":140000},"posting_composition":{"sample_size":1,"unique_employers":1,"unique_locations":1,"top_employers":[{"name":"Four Seasons Kanga Roof","postings":1}],"top_locations":[{"name":"Roseville, Macomb County","postings":1}],"salary_sample_min":62400,"salary_sample_max":83200,"remote_mentions":0,"hybrid_mentions":0,"onsite_mentions":0,"employer_concentration_pct":100,"concentration_note":"The visible posting sample is concentrated among a small number of employers.","posting_fingerprint":"05a83892e051faf3","lexical_token_count":9,"unique_token_count":9,"lexical_diversity_pct":100.0,"lexical_entropy_bits":3.17,"signature_terms":["commercial","installer","roseville","roofing","seasons","macomb","kanga","four","roof"],"title_drift_pct":100.0},"salary_trend":null,"salary_bands":null,"related_pages":[{"label":"Sterling Heights · Senior","url":"/data/explore/sterling-heights/senior/"},{"label":"Roofer · Senior","url":"/data/explore/roofer/senior/"},{"label":"Roofer · Sterling Heights","url":"/data/explore/roofer/sterling-heights/"}],"data_methodology":"https://jobsjobsjobsapp.com/data/methodology/","updated_at":"2026-04-29T07:18:46.029000"}