{"id":2495771,"url":"https://alion.io/job/mercado-bitcoin-backend-software-engineer-lead","title":"Backend Software Engineer Lead","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":"lead","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":45000,"max_usd":135000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1965},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Bitcoin","optional":false}],"status":"live","first_seen_at":"2026-09-19T19:52:25Z","employer_posted_date":null,"last_verified_at":"2026-09-19T19:52:25Z","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 Backend Software Engineer Lead to lead payment-platform architecture and technical delivery.\n\nYou will lead technical architecture decisions for a payments platform and document trade-offs in ADRs. 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You will participate in incident response, support corrective actions, gather client requirements, and oversee payment-system integrations.\n\nResponsibilitiesLead technical architecture decisions and document trade-offs in ADRs\nMaintain quality, observability, and security standards\nDesign and evolve critical payment flows\nAlign technology, product, compliance, and operations priorities\nDevelop engineers through feedback, development plans, seniority calibration, and succession planning\nParticipate in incident response and postmortems\nTrack corrective actions with assigned owners and deadlines\nMeet clients to define requirements\nSupport payment-system integrations\n\nRequirementsMake architecture decisions for product teams\nWork with distributed production systems\nUnderstand messaging, eventual consistency, idempotency, delivery guarantees, retries, and dead-letter queues\nWork with critical transactional systems\nDesign and version APIs and integrate third-party systems\nLead projects and teams\nUse agile methodologies and manage end-to-end delivery","description_format":"text","description_chars":1452,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Blockchain & Crypto","Cryptocurrencies"],"lifecycle":[{"event":"open","at":"2026-10-14T04:23:17Z"}],"visa":[],"liveness":{"score":33,"band":"fade","label":"Fading","p_open":0.85,"p_active":0.711,"p_room":0.55,"age_days":27,"expected_fill_days":26,"reasons":["seen:27","win:tail"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/mercado-bitcoin-backend-software-engineer-lead","json_url":"https://alion.io/job/mercado-bitcoin-backend-software-engineer-lead.json","meta":{"generated_at":"2026-10-17T20:14:20Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":3882,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":47467},"rest":"https://alion.io/mcp/rest/get_company?id=47467"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmercado-bitcoin-backend-software-engineer-lead"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fmercado-bitcoin-backend-software-engineer-lead"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fmercado-bitcoin-backend-software-engineer-lead"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/mercado-bitcoin-backend-software-engineer-lead\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmercado-bitcoin-backend-software-engineer-lead"}]}