{"id":2661468,"url":"https://alion.io/job/combo-senior-fullstack-engineer-payroll-front-end-oriented-paris-fmx","title":"Senior Fullstack Engineer - Payroll (front-end oriented) - Paris - F/M/X","company":{"id":53083,"name":"Combo","domain":"combohr.com","url":"https://alion.io/company/combohr","size_band":"5000+","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":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Paris, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":50000,"max_usd":85000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":163},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-16T00:02:33Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-17T12:48:45Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"Join Combo, a fast-growing HR solution provider for SMBs and frontline workers. As a Senior Fullstack Engineer, you'll be part of the Payroll squad, responsible for building a reliable payroll engine and intuitive user interfaces. You'll work with a passionate team and have the opportunity to make a real social impact.\nMissions\nConstruire une solution de paie solide en utilisant des systèmes décentralisés et distribués.\nConcevoir et construire des interfaces utilisateur intuitives, accessibles et performantes qui simplifient les processus de paie complexes.\nExploiter les outils d'IA pour améliorer la qualité et la rapidité du développement logiciel.","description_format":"text","description_chars":657,"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":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["HR & Payroll Software","Scheduling & Booking Software"],"lifecycle":[{"event":"open","at":"2026-10-16T00:58:55Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":1,"expected_fill_days":22,"reasons":["conf:3","win:early"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/combo-senior-fullstack-engineer-payroll-front-end-oriented-paris-fmx","json_url":"https://alion.io/job/combo-senior-fullstack-engineer-payroll-front-end-oriented-paris-fmx.json","meta":{"generated_at":"2026-10-17T15:34:06Z","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":21100,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":53083},"rest":"https://alion.io/mcp/rest/get_company?id=53083"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcombo-senior-fullstack-engineer-payroll-front-end-oriented-paris-fmx"},{"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%2Fcombo-senior-fullstack-engineer-payroll-front-end-oriented-paris-fmx"},{"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%2Fcombo-senior-fullstack-engineer-payroll-front-end-oriented-paris-fmx"},{"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/combo-senior-fullstack-engineer-payroll-front-end-oriented-paris-fmx\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcombo-senior-fullstack-engineer-payroll-front-end-oriented-paris-fmx"}]}