{"id":2010775,"url":"https://alion.io/job/londonstockexchange-senior-software-engineer","title":"Senior Software Engineer","company":{"id":44904,"name":"London Stock Exchange","domain":"londonstockexchange.com","url":"https://alion.io/company/londonstockexchange","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","truth_index":{"grade":"A","score":95,"open_postings":15,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":70,"computed_at":"2026-10-23T05:54:15Z"}},"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":["Nottingham, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":71000,"max_usd":139000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":130},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Azure SQL Database","optional":false},{"name":"C++","optional":false},{"name":"GitLab CI","optional":false},{"name":"Helm","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Redis","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false},{"name":"WebSockets","optional":false}],"status":"live","first_seen_at":"2026-07-03T00:09:28Z","employer_posted_date":"2026-10-07","last_verified_at":"2026-10-23T15:20:34Z","board_verified":true,"closed_at":null,"days_open":112,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":112},"description":"Join our FX group as a Senior Software Engineer, where you will collaborate with colleagues across the organization to build and implement the technical strategy for a set of Engineering Products. You will lead change in exciting software challenges and customer solutions, and play a crucial role in addressing complex challenges and taking them to resolution. This is a phenomenal opportunity for individuals who enjoy solving a variety of problems and relish the chance to lead the resolution of exciting and new challenges on a regular basis.\nMissions\nCollaborate with colleagues across the organization to build and implement the technical strategy for Engineering Products within the FX group.\nLead change in software challenges and customer solutions by applying business requirements and leveraging experience in software engineering and development lifecycles.\nAct as a subject matter expert in design, development, and implementation, delivering high-quality solutions through expert coding and tooling.\nProfil recherché\n - Strong experience in software development and delivery- Strong proficiency in at least one programming language (C++ preferred; Java/others a plus)\n- GitLab CI (or AWS equivalents)\n- Exposure to one or more of: Business/Technical Analysis, QA, Delivery Management, or Emerging Tech & Governance\n- SQL (Oracle / SQL Server)\n- REST / WebSocket\n- Experience in 3+ of:\n- Terraform / Helm\n- Kafka (event-driven messaging)\n- Azure PaaS (Event Hub, Azure SQL, Kubernetes, Azure Cache, etc.)\n- Basic understanding of trading systems and financial markets\n- Redis\n- Familiarity with financial messaging protocols (preferably FIX)","description_format":"text","description_chars":1654,"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":[],"lifecycle":[{"event":"open","at":"2026-10-07T13:01:52Z"}],"visa":[],"liveness":{"score":26,"band":"fade","label":"Fading","p_open":1,"p_active":0.727,"p_room":0.36,"age_days":112,"expected_fill_days":70,"reasons":["conf:0","velocity","win:tail","crowd:"],"computed_at":"2026-10-23T05:54:15Z"},"pay":null,"html_url":"https://alion.io/job/londonstockexchange-senior-software-engineer","json_url":"https://alion.io/job/londonstockexchange-senior-software-engineer.json","meta":{"generated_at":"2026-10-23T17:26:11Z","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":26489,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-24T00:00:00Z"}},"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":44904},"rest":"https://alion.io/mcp/rest/get_company?id=44904"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Flondonstockexchange-senior-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%2Flondonstockexchange-senior-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%2Flondonstockexchange-senior-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/londonstockexchange-senior-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Flondonstockexchange-senior-software-engineer"}]}