{"id":2209338,"url":"https://alion.io/job/cboe-senior-software-engineer-web","title":"Senior Software Engineer (Web)","company":{"id":47851,"name":"Cboe","domain":"cboe.com","url":"https://alion.io/company/cboe","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":87000,"max_usd":169000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":112},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Django","optional":false},{"name":"JavaScript","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"Unix","optional":false},{"name":"Apache HTTP Server","optional":true},{"name":"PostgreSQL","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-10-10T00:09:06Z","employer_posted_date":"2026-10-10","last_verified_at":"2026-10-12T13:54:47Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Join Cboe Europe as a Senior Software Engineer, Web. 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A strong knowledge of Python, Linux, JavaScript, HTML/CSS, and Django is required, along with a minimum of 5 years of experience developing high-performance, data-driven websites.\nMissions\nDesign, implement, extend, and maintain web software functionality, often requiring advanced knowledge and experience.\nAct as project manager for a feature across multiple parties, ensuring features are correctly implemented in certification and production environments.\nMentor other software engineers and act as a Subject Matter Expert (SME) for one or more systems/technology.\nProfil recherché\n - Experience with MVC web frameworks (Django preferred)- Experience with Python or experience in another language with a strong desire to learn Python\n- B.Sc Computer Science (preferred), B.Sc Computer/Software Engineering, or demonstrable equivalent knowledge\n- Experience with Linux or UNIX-like systems\n- Experience with JavaScript\n- Experience with Python unit testing and full-stack web testing is a plus\n- Familiarity with modern web standards, including HTML5 and CSS3\n- Minimum 5 years of experience developing high-performance, data-driven websites\n- Experience with Apache, PostgreSQL, or ReactJS is a plus","description_format":"text","description_chars":1556,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Marketplaces","Cryptocurrencies","E-learning","Stock Exchanges & Market Infrastructure"],"lifecycle":[{"event":"open","at":"2026-10-10T01:30:54Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"evidence":"Licensed UK visa sponsor (Senior or Specialist Worker, Skilled Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Global Business Mobility: Senior or Specialist Worker; Skilled Worker","cap_exempt":false,"checked_at":"2026-10-10T06:21:00+00:00","sources":["UK Home Office: register of licensed sponsors (workers)"],"filings_for_role_12m":0}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":2,"expected_fill_days":22,"reasons":["conf:0","velocity","win:early"],"computed_at":"2026-10-12T06:55:09Z"},"pay":null,"html_url":"https://alion.io/job/cboe-senior-software-engineer-web","json_url":"https://alion.io/job/cboe-senior-software-engineer-web.json","meta":{"generated_at":"2026-10-12T16:02:59Z","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":25509,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":47851},"rest":"https://alion.io/mcp/rest/get_company?id=47851"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcboe-senior-software-engineer-web"},{"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%2Fcboe-senior-software-engineer-web"},{"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%2Fcboe-senior-software-engineer-web"},{"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/cboe-senior-software-engineer-web\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcboe-senior-software-engineer-web"}]}