{"id":1024525,"url":"https://alion.io/job/ecm-selection-senior-software-engineer-4","title":"Senior Software Engineer","company":{"id":53991,"name":"ECM Selection","domain":"ecmselection.co.uk","url":"https://alion.io/company/ecm-selection","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"B","score":75,"open_postings":13,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-03T05:54:40Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cambridge, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":75000,"max":75000,"currency":"GBP","period":"year","gross":null,"usd_annual":100313},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Angular","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude Code","optional":false},{"name":"JavaScript","optional":false},{"name":"Kubernetes","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-09-18T09:57:48Z","employer_posted_date":"2026-09-18","last_verified_at":"2026-11-03T02:44:32Z","board_verified":true,"closed_at":null,"days_open":46,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":46},"description":"This globally recognised engineering firm is hiring for a senior software engineer to join their Cambridge based team developing software used across the organisation, it’s clients and customers. Their enviable track record of innovation is hard won through a deliberate focus on learning, collaboration and inclusivity. As a team you will design and implement secure and resilient cloud platforms built on top of the Microsoft stack. You will bring with you a record of delivering high-quality software across cloud and service-based architectures.\nRequirements:\nDemonstrable experience developing microservices or service-oriented architectures including REST API design and ideally a modern JavaScript front-end framework\nStrong skills with the Microsoft tech stack (C#, .NET, Azure, etc)\nGood understanding of web application authentication and access control i.e. OAuth\nWide knowledge of modern development practices including database design, CI/CD, Infrastructure as Code, Kubernetes, containers, etc\nOpenness to AI-assisted development tools\nOffices are located just to the south of Cambridge with good road and rail links. They operate a hybrid working pattern with two days per week homeworking. Remunerations are good with an excellent set of benefits including 28 paid days holiday (plus bank holidays), Bupa medical insurance and a bonus scheme.\nKeywords: C#, .NET, Azure, Microservices, Cloud, OAuth, Infrastructure as Code, IaC, Kubernetes, CI/CD, REST API, Angular, TypeScript, JavaScript, Codex, Claude Code\nPlease note: even if you don't have exactly the background indicated, do contact us now if this type of job is of interest - we may well have similar opportunities that you would be suited to. And of course, we always get your permission before submitting your CV to a company.\nRecommend for £250 - see www.ecmselection.co.uk/tell-a-friend for details.","description_format":"text","description_chars":1877,"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":["Health insurance","Hybrid work"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Science & Engineering"],"lifecycle":[{"event":"open","at":"2026-09-18T09:57:48Z"}],"visa":[],"liveness":{"score":14,"band":"cold","label":"Long shot","p_open":1,"p_active":0.312,"p_room":0.45,"age_days":45,"expected_fill_days":29,"reasons":["conf:3","agency","stale_co","velocity","win:tail"],"computed_at":"2026-11-03T05:54:40Z"},"pay":{"stated_usd_annual":100313,"is_top_pay":false},"html_url":"https://alion.io/job/ecm-selection-senior-software-engineer-4","json_url":"https://alion.io/job/ecm-selection-senior-software-engineer-4.json","meta":{"generated_at":"2026-11-03T21:23:48Z","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":535,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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":53991},"rest":"https://alion.io/mcp/rest/get_company?id=53991"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fecm-selection-senior-software-engineer-4"},{"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%2Fecm-selection-senior-software-engineer-4"},{"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%2Fecm-selection-senior-software-engineer-4"},{"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/ecm-selection-senior-software-engineer-4\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fecm-selection-senior-software-engineer-4"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":1024525}},{"tool":"search_jobs","arguments":{"company":"ecmselection.co.uk","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":1024525},"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. Docs: https://alion.io/developers"}}