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Use confirmed fraud and false-positive feedback to refine features and explain decision behavior.\nDevelop low-latency APIs that fuse identity, device, and behavior scores. Implement and test customer policies, rules, and reason codes for allow, warn, step-up, hold, or block.\nBuild entity links across people, devices, SIMs, and accounts to support account takeover detection and reveal coordinated fraud, while maintaining tenant isolation.\nDebug customer integrations and unexpected decisions with SDK, ML, and product teams; trace events, reproduce issues, and improve API contracts, documentation, and audit trails.\nOwn production reliability and security: request signing, key management, metrics, incident response, and safe releases. Review code and designs, and mentor junior engineers.\nSkills\nAPI, APIs, Backend, Security","description_format":"text","description_chars":994,"description_truncated":false,"requirements":{"experience_years_min":2,"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":[],"lifecycle":[{"event":"open","at":"2026-11-07T20:36:45Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":22,"reasons":["seen:0","win:early","comp:junior"],"computed_at":"2026-11-07T22:46:46Z"},"pay":null,"html_url":"https://alion.io/job/surepass-technologies-backend-software-engineer","json_url":"https://alion.io/job/surepass-technologies-backend-software-engineer.json","meta":{"generated_at":"2026-11-07T22:46:46Z","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":37619,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-08T00:00:00Z"}},"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":4524442},"rest":"https://alion.io/mcp/rest/get_company?id=4524442"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsurepass-technologies-backend-software-engineer"},{"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%2Fsurepass-technologies-backend-software-engineer"},{"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%2Fsurepass-technologies-backend-software-engineer"},{"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/surepass-technologies-backend-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsurepass-technologies-backend-software-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3927328}},{"tool":"search_jobs","arguments":{"company":"surepass.io","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3927328},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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