{"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":"Mid Level Pipefitter in Nashville, TN","filters":{"job_title":"pipefitter","city":"nashville","experience_level":"mid","industry":null},"market_data":{"avg_salary":62391,"data_points":1,"salary_premium_vs_us_median_pct":-2.2,"purchasing_power_index":89,"purchasing_power_note":"11% less purchasing power than the US average","demand_pct_vs_national":-22,"demand_note":"22% fewer open roles than the national average","career_growth_pct":67,"career_growth_note":"67% salary range from median to senior level","talent_scarcity_score":1.2,"talent_scarcity_note":"1.2/10 scarcity leverage — low talent-to-demand ratio","opportunity_score":58,"opportunity_note":"balanced opportunity market","confidence_score":56,"confidence_note":"early signal with limited market depth","salary_dispersion_pct":66.7,"wage_asymmetry_ratio":2.0,"market_diversity_score":0,"total_jobs_observed":4,"market_tightness_score":0},"salary_distribution":{"p10":40000,"p25":40000,"p50":60000,"p75":80000,"p90":100000,"std_dev_usd":25867,"coefficient_of_variation":39.2,"salary_spread_usd":120000,"total_postings_sampled":4,"histogram_sample_size":301,"interquartile_range_usd":null,"gini_coefficient":null,"mode_salary":null},"salary_range_usd":{"min":20000,"max":140000},"posting_composition":{"sample_size":4,"unique_employers":4,"unique_locations":1,"top_employers":[{"name":"Vanderbilt University","postings":1},{"name":"Amazon","postings":1},{"name":"Central Labor Council of Nashville and Middle Tennessee","postings":1},{"name":"Boiler Supply","postings":1}],"top_locations":[{"name":"Nashville, Davidson County","postings":4}],"salary_sample_min":31284,"salary_sample_max":137865,"remote_mentions":0,"hybrid_mentions":0,"onsite_mentions":0,"employer_concentration_pct":25,"concentration_note":"The visible posting sample has moderate employer concentration.","posting_fingerprint":"b0a7ed13ada197a1","lexical_token_count":34,"unique_token_count":26,"lexical_diversity_pct":76.5,"lexical_entropy_bits":4.4,"signature_terms":["apprenticeship","cogeneration","boilermaker","integration","electrical","mechanical","pipefitter","university","vanderbilt","readiness","tennessee","building"],"title_drift_pct":91.7},"salary_trend":null,"salary_bands":{"level":"mid","label":"Mid Level","salary_range":"$60k–$80k","yoe":"3–7 years experience"},"related_pages":[{"label":"Nashville · Mid","url":"/data/explore/nashville/mid/"},{"label":"Pipefitter · Mid","url":"/data/explore/pipefitter/mid/"},{"label":"Pipefitter · Nashville","url":"/data/explore/pipefitter/nashville/"}],"data_methodology":"https://jobsjobsjobsapp.com/data/methodology/","updated_at":"2026-06-10T20:01:47.096000"}