{"id":177725,"url":"https://alion.io/job/qualysoft-c-developer","title":"C++ Developer","company":{"id":6361,"name":"Qualysoft","domain":"qualysoft.com","url":"https://alion.io/company/qualysoft","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":75,"open_postings":71,"ghost_share":0.507,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":21,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Budapest, Hungary"],"countries":["HU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":40000,"max_usd":82000,"period":"year","method":"role_country_seniority_unknown","sample_n":37},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C++","optional":false},{"name":"Linux","optional":false},{"name":"Unix","optional":false}],"status":"live","first_seen_at":"2025-09-23T14:20:43Z","employer_posted_date":"2025-09-23","last_verified_at":"2026-10-30T12:42:29Z","board_verified":true,"closed_at":null,"days_open":401,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":400},"description":"The successful candidate joins a development project building systems for high-frequency and low-latency trading systems in real-time.\nThe trading platform works across various asset classes inclusive of Equities, Options, Futures, and FX. 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We work closely with our business partners in sales and trading, risk management, compliance, operations, research, and other technology teams.\nResponsibilities:\nDevelop low-latency, high performance electronic trading applications and application infrastructure as part of a global strategic low-latency Algo/Electronic trading plant renovation.\nDo analysis, design, implementation, testing and deployment of strategic and tactical solutions for execution strategies, improving scalability, performance, and efficiency of the strategies.\nRequirements:\nC++ development experience\nUnix/Linux experience\nAgile software development practices\nKnowledge of data structures and algorithms\nProblem solving skills\nGood communication skills\nBasic knowledge of financial products/ trading, and experience in the financial industry\nAdvantages:\nMultithreading experience and knowledge\nExperience with low latency trading\nFormer experience in the field of applied mathematics","description_format":"text","description_chars":1277,"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":[{"name":"Hungary","iso":"HU","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-08-31T00:18:02Z"}],"visa":[],"liveness":{"score":3,"band":"cold","label":"Long shot","p_open":1,"p_active":0.103,"p_room":0.28,"age_days":401,"expected_fill_days":21,"reasons":["conf:1","stale_co","velocity","ghost","win:tail","crowd:"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/qualysoft-c-developer","json_url":"https://alion.io/job/qualysoft-c-developer.json","meta":{"generated_at":"2026-10-30T14:06:26Z","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":1375,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":6361},"rest":"https://alion.io/mcp/rest/get_company?id=6361"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fqualysoft-c-developer"},{"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%2Fqualysoft-c-developer"},{"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%2Fqualysoft-c-developer"},{"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/qualysoft-c-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fqualysoft-c-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":177725}},{"tool":"search_jobs","arguments":{"company":"qualysoft.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":177725},"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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