{"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 Maintenance Technician in Chicago, IL","filters":{"job_title":"maintenance-technician","city":"chicago","experience_level":"mid","industry":null},"market_data":{"avg_salary":46953,"data_points":1,"salary_premium_vs_us_median_pct":-26.4,"purchasing_power_index":62,"purchasing_power_note":"38% less purchasing power than the US average","demand_pct_vs_national":35,"demand_note":"35% more open roles than the national average","career_growth_pct":100,"career_growth_note":"100% salary range from median to senior level","talent_scarcity_score":3.3,"talent_scarcity_note":"3.3/10 scarcity leverage — high talent-to-demand ratio","opportunity_score":72,"opportunity_note":"balanced opportunity market","confidence_score":59,"confidence_note":"early signal with limited market depth","salary_dispersion_pct":50.0,"wage_asymmetry_ratio":null,"market_diversity_score":0,"total_jobs_observed":185,"market_tightness_score":3.4},"salary_distribution":{"p10":20000,"p25":40000,"p50":40000,"p75":60000,"p90":80000,"std_dev_usd":20007,"coefficient_of_variation":40.4,"salary_spread_usd":120000,"total_postings_sampled":185,"histogram_sample_size":11631,"interquartile_range_usd":null,"gini_coefficient":null,"mode_salary":null},"salary_range_usd":{"min":20000,"max":140000},"posting_composition":{"sample_size":5,"unique_employers":5,"unique_locations":5,"top_employers":[{"name":"United Airlines","postings":1},{"name":"Kerry","postings":1},{"name":"TekPro Engineering","postings":1},{"name":"Gotham Greens","postings":1},{"name":"TekPro","postings":1}],"top_locations":[{"name":"The Loop, Chicago","postings":1},{"name":"Illinois Medical District, Chicago","postings":1},{"name":"O'Hare, Chicago","postings":1},{"name":"Pullman, Chicago","postings":1},{"name":"Hanson Park, Chicago","postings":1}],"salary_sample_min":72800,"salary_sample_max":108095,"remote_mentions":0,"hybrid_mentions":0,"onsite_mentions":0,"employer_concentration_pct":20,"concentration_note":"The visible posting sample is spread across multiple employers.","posting_fingerprint":"18ee061dacd913a9","lexical_token_count":36,"unique_token_count":24,"lexical_diversity_pct":66.7,"lexical_entropy_bits":4.25,"signature_terms":["engineering","technician-","facilities","industrial","airlines","building","district","engineer","illinois","medical","pullman","gotham"],"title_drift_pct":25.3},"salary_trend":null,"salary_bands":{"level":"mid","label":"Mid Level","salary_range":"$40k–$60k","yoe":"3–7 years experience"},"related_pages":[{"label":"Chicago · Mid","url":"/data/explore/chicago/mid/"},{"label":"Maintenance Technician · Mid","url":"/data/explore/maintenance-technician/mid/"},{"label":"Maintenance Technician · Chicago","url":"/data/explore/maintenance-technician/chicago/"}],"data_methodology":"https://jobsjobsjobsapp.com/data/methodology/","updated_at":"2026-04-29T08:53:41.143000"}