{"id":2495766,"url":"https://alion.io/job/mercado-bitcoin-senior-backend-developer-java","title":"Senior Backend Developer Java","company":{"id":47467,"name":"Mercado Bitcoin","domain":"mercadobitcoin.com.br","url":"https://alion.io/company/mercado-bitcoin","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Gupy","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["São Paulo, Brazil"],"countries":["BR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":49000,"max_usd":108000,"period":"year","method":"role_seniority_country_cell","sample_n":26},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Bitcoin","optional":false},{"name":"Go","optional":false},{"name":"Java","optional":false}],"status":"live","first_seen_at":"2026-09-19T19:57:28Z","employer_posted_date":null,"last_verified_at":"2026-09-19T19:57:28Z","board_verified":false,"closed_at":null,"days_open":28,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":28},"description":"MB | Mercado Bitcoin is looking for a Senior Backend Developer Java to build banking microservices, lead technical decisions, and ensure reliable production systems.\n\nYou will design and build resilient Java microservices for banking services. 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