{"id":841725,"url":"https://alion.io/job/cowmanager-senior-frontend-developer","title":"Senior Frontend Developer","company":{"id":695388,"name":"CowManager","domain":"cowmanager.nl","url":"https://alion.io/company/cowmanager","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitee","truth_index":{"grade":"B","score":70,"open_postings":12,"ghost_share":0.5,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-10T05:45:15Z"}},"role":"Frontend","role_family":"Frontend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Harmelen, Netherlands"],"countries":["NL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":5000,"max":6300,"currency":"EUR","period":"month","gross":null,"usd_annual":86328},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"Machine Learning","optional":false},{"name":"Storybook","optional":false},{"name":"Tailwind CSS","optional":false},{"name":"TypeScript","optional":false},{"name":"Vite","optional":false},{"name":"Vitest","optional":false},{"name":"Vue.js","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-07-28T09:55:50Z","employer_posted_date":"2026-07-28","last_verified_at":"2026-10-11T00:10:52Z","board_verified":true,"closed_at":null,"days_open":74,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":73},"description":"Als Senior Frontend Developer bij CowManager werk je aan het ontwikkelen van moderne en intuïtieve gebruikersinterfaces voor onze software. Je zorgt ervoor dat boeren wereldwijd moeiteloos de gezondheid en productiviteit van hun koeien kunnen monitoren via overzichtelijke en gebruiksvriendelijke web- en mobiele applicaties. Met jouw expertise in Vue.js en frontend-technologieën creëer je innovatieve oplossingen die direct impact hebben op de veehouderij. De directe koppeling tussen jouw werk en de praktijk maakt dit een unieke werkomgeving waar technologie en agrarische innovatie samenkomen.\nWat ga je doen?\nOntwikkelen en optimaliseren van innovatieve en intuïtieve gebruikersinterfaces met Vue.js.\n\nOntwikkelen en onderhouden van herbruikbare UI-Componenten\n\nSchrijven van automated tests om de stabiliteit en kwaliteit van de software te waarborgen.\n\nSamenwerken met backend-ontwikkelaars om naadloze integraties met .NET/C#-services te realiseren.\n\nWaar nodig sturing geven aan de richting van onze frontend. Onder andere tav gebruikte technologieën, frameworks en architectuur.\n\nWerken in een Vue3, Vite, Vitest, Storybook, Tailwind, Typescript, Azure stack met enthousiaste collega's.\n\nCowManager\nBij CowManager ontwikkelen we innovatieve IoT-oorsensoren die de vitale functies van koeien meten. Deze data wordt via ons geavanceerde managementsysteem vertaald naar waardevolle inzichten over gedrag, waarmee boeren de gezondheid en vruchtbaarheid van hun koeien efficiënt kunnen monitoren. Aan de hand van machine learning modellen berekenen we een verscheidenheid aan meldingen over individuele koeien en de kudde. Onze oplossingen worden wereldwijd toegepast en leveren een belangrijke bijdrage aan een duurzame, efficiënte en diervriendelijke veehouderij.\nRequirements\nVereisten\nRuime Frontend Development ervaring, bij voorkeur ook m.b.t. Vue.\n\nOp de hoogte van de laatste technieken\n\nIntrinsieke motivatie om te ontwikkelen\n\nVan technisch overleg krijg je energie\n\nVoordelen\nSalaris tussen de €4.500,- en €6.300,- met 8% vakantiegeld.\n\nVariabele eindejaarsbonus (tot 10% van het jaarsalaris).\n\nPensioenplan (2/3 CowManager, 1/3 zelf).\n\n25 verlofdagen, op basis van 40 uur (extra dagen kun je bijkopen).\n\nMaandelijkse kilometervergoeding voor woon-werkverkeer en zakelijke kilometers.\n\nMaandelijks budget van €50,- voor thuiswerken, op basis van 40 uur.\n\n€500,- budget voor een ergonomische thuiswerkplek.\n\nJaarlijks vitaliteitsbudget van €250,-, op basis van 40 uur.\n\nElke dag gratis en vers fruit op kantoor.\n\nAcquisitie door recruitmentbureaus naar aanleiding van deze vacature wordt niet op prijs gesteld.\nWe begrijpen dat veel bureaus graag met ons willen samenwerken, maar hier is op dit moment geen behoefte aan. CV’s die desondanks ongevraagd en zonder schriftelijke overeenkomst worden aangeboden, beschouwen wij als directe sollicitaties. Aan dergelijke inzendingen zijn wij geen vergoeding verschuldigd.","description_format":"text","description_chars":2931,"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":[{"language":"German","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["AgTech","Dairy Farming"],"lifecycle":[{"event":"open","at":"2026-09-12T22:11:52Z"}],"visa":[{"country":"NL","licensed_sponsor":true,"evidence":"Recognised sponsor of the Dutch immigration service (IND)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Highly skilled migrants and regular labour","cap_exempt":false,"checked_at":"2026-10-03T21:10:06+00:00","sources":["IND: public register of recognised sponsors (work)"],"filings_for_role_12m":0}],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":1,"p_active":0.301,"p_room":0.28,"age_days":73,"expected_fill_days":22,"reasons":["conf:1","stale_co","win:tail","crowd:"],"computed_at":"2026-10-10T05:45:15Z"},"pay":{"stated_usd_annual":86328,"is_top_pay":false},"html_url":"https://alion.io/job/cowmanager-senior-frontend-developer","json_url":"https://alion.io/job/cowmanager-senior-frontend-developer.json","meta":{"generated_at":"2026-10-11T02:14:45Z","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","counted_by":"address","units_charged":1,"used_today":3506,"day_limit":5000,"remaining_today":1494,"minute_limit":60,"resets_at":"2026-10-12T00:00:00Z"}},"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":695388},"rest":"https://alion.io/mcp/rest/get_company?id=695388"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcowmanager-senior-frontend-developer"},{"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%2Fcowmanager-senior-frontend-developer"},{"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%2Fcowmanager-senior-frontend-developer"},{"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/cowmanager-senior-frontend-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcowmanager-senior-frontend-developer"}]}