{"id":3723292,"url":"https://alion.io/job/huguenots-principal-software-engineer","title":"Principal Software Engineer","company":{"id":4333619,"name":"Huguenots","domain":"huguenots.co.uk","url":"https://alion.io/company/huguenots","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":"lead","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":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Django","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-11-02T10:04:52Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-09T01:07:10Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Join Huguenots as a Principal Software Engineer, where you will lead the maintenance, extension, and feature development of our software's backend. You will have the opportunity to work on all layers of the application, including AWS infrastructure. You will also architect and implement new software solutions, collaborate closely with design, front-end, and client-facing teams, and provide technical guidance and leadership to our growing backend team.\nMissions\nLead the maintenance, extension, and feature development of the software's backend, including AWS infrastructure.\nArchitect and implement new software solutions, leading the overall structural design and fostering engineering best practices.\nProvide technical guidance and leadership to the backend team, collaborating closely with design, front-end, and client-facing teams.\nProfil recherché\nYou have 10+ years’ experience in professional Python development, with at least 5 years of experience working with Django specifically\nMastery of the full product development life cycle\nProven experience tackling and, where necessary delegating, large, complex tasks, whilst maintaining a keen eye for detail\nA confident and positive communication style with an ability to guide and inspire more junior team members","description_format":"text","description_chars":1274,"description_truncated":false,"requirements":{"experience_years_min":10,"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":"2026-11-04T03:47:41Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":5,"expected_fill_days":28,"reasons":["conf:1","win:early"],"computed_at":"2026-11-08T05:47:12Z"},"pay":null,"html_url":"https://alion.io/job/huguenots-principal-software-engineer","json_url":"https://alion.io/job/huguenots-principal-software-engineer.json","meta":{"generated_at":"2026-11-09T01:52:11Z","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":3926,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-10T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":4333619},"rest":"https://alion.io/mcp/rest/get_company?id=4333619"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fhuguenots-principal-software-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fhuguenots-principal-software-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fhuguenots-principal-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/huguenots-principal-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fhuguenots-principal-software-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3723292}},{"tool":"search_jobs","arguments":{"company":"huguenots.co.uk","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3723292},"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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