{"id":2546413,"url":"https://alion.io/job/synsel-techniek-app-developer","title":"App Developer","company":{"id":4376709,"name":"Synsel Techniek","domain":"synsel.nl","url":"https://alion.io/company/synsel-techniek","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":{"grade":"A","score":100,"open_postings":223,"ghost_share":0,"stale_share":0,"repost_share":0.013,"time_to_fill_p50_days":11,"computed_at":"2026-11-04T06:34:25Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Opmeer, Netherlands"],"countries":["NL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":3000,"max":4500,"currency":"EUR","period":"month","gross":null,"usd_annual":60468},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Informatica","optional":false},{"name":"JavaScript","optional":false},{"name":"Linux","optional":false},{"name":"PHP","optional":false},{"name":"Rest API","optional":false}],"status":"live","first_seen_at":"2026-10-03T13:14:08Z","employer_posted_date":null,"last_verified_at":"2026-10-03T13:14:08Z","board_verified":false,"closed_at":null,"days_open":31,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":31},"description":"Je wordt onderdeel van een energiek productontwikkelingsteam dat werkt aan een innovatieve, connected traplift. Als App Developer ben jij de schakel tussen gebruiker en product: je ontwerpt de gebruikersinterface, schrijft stabiele app-code en zorgt dat de verbinding met de lift snel en betrouwbaar werkt. Dagelijks stem je af met collega’s van mechatronica, elektronica en firmware, test je functies in realistische omstandigheden en los je bugs op. Je krijgt veel eigen verantwoordelijkheid binnen een zelforganiserend team, ruimte om nieuwe taken op te pakken en invloed op hoe het eindproduct voelt voor de gebruiker. Deze rol past bij je als je graag techniek, gebruiksvriendelijkheid en teamwork combineert en je verder wilt groeien binnen productgedreven softwareontwikkeling.\n Functie-inhoud\n Ontwikkelen en onderhouden van de mobiele user interface van de UP Traplift, met focus op gebruiksvriendelijkheid en performance.\nSchrijven van stabiele app-code, integreren van REST-API’s en zorgen dat de connectivity met de lift betrouwbaar werkt.\nSamenwerken in een multidisciplinair productteam; afstemmen met mech, elektronica en firmware specialisten voor een samenhangend eindproduct.\nTesten, debuggen en uitrollen van updates; je bewaakt kwaliteit en gebruikerservaring gedurende de hele ontwikkelcyclus.\n Functie-eisen\n Je hebt een afgeronde HBO- of WO-opleiding in Informatica of vergelijkbaar en minimaal drie jaar relevante werkervaring.\nAantoonbare kennis van CSS, JavaScript, HTML en ervaring met backendtalen zoals PHP of Java.\nErvaring met REST-API’s, Linux-omgevingen en webservers (bijv. Apache) is gewenst voor integratie en deployment.\nJe werkt zowel zelfstandig als in teamverband, communiceert helder en beheerst de Nederlandse taal goed.\n Wij bieden\n Een marktconform salaris tussen €3.000 en €4.500 bruto per maand bij een 40-urige werkweek, afhankelijk van ervaring.\n27 vakantiedagen en 8% vakantiegeld zodat je voldoende tijd hebt om op te laden gedurende het jaar.\nPensioenregeling bij een erkende aanbieder en een eindejaarsbonus als blijk van waardering voor jouw bijdrage.\nVeel zelfstandigheid binnen een zelforganiserend team en ruimte om nieuwe verantwoordelijkheden en vaardigheden te ontwikkelen.\nSalarisomschrijving€3000 - €4500 monthly\n Dienstverband: Vaardigheden\n\n Er is geen minimale opleiding vereist\n\n Je beheerst Nederlands\n\n Wat wij bieden\n Salaris: \n € 3.000,- tot € 4.500,-","description_format":"text","description_chars":2420,"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":["Professional Services","Science & Engineering","Recruiting & Staffing","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-14T16:17:15Z"},{"event":"close","at":"2026-11-02T22:17:00Z"},{"event":"reopen","at":"2026-11-03T16:17:45Z"}],"visa":[],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":0.6,"p_active":0.403,"p_room":0.35,"age_days":31,"expected_fill_days":11,"reasons":["seen:31","velocity","win:tail","comp:brand"],"computed_at":"2026-11-04T06:34:25Z"},"pay":{"stated_usd_annual":60468,"is_top_pay":false},"html_url":"https://alion.io/job/synsel-techniek-app-developer","json_url":"https://alion.io/job/synsel-techniek-app-developer.json","meta":{"generated_at":"2026-11-04T10:45:04Z","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":15958,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-05T00:00:00Z"}},"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":4376709},"rest":"https://alion.io/mcp/rest/get_company?id=4376709"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsynsel-techniek-app-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%2Fsynsel-techniek-app-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%2Fsynsel-techniek-app-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/synsel-techniek-app-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsynsel-techniek-app-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":2546413}},{"tool":"search_jobs","arguments":{"company":"synsel.nl","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":2546413},"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"}}