[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"project-freelance-senior-react-frontend-engineer":3,"similar-freelance-senior-react-frontend-engineer":30},{"id":4,"slug":5,"title":6,"skills":7,"budget":15,"duration":16,"location":15,"onsitePercent":17,"contractType":18,"foundAt":19,"category":20,"description":24,"rawText":25,"webTitle":26,"webText":27,"language":28,"projectId":15,"sourceUrl":29},8212,"freelance-senior-react-frontend-engineer","Freelance (Senior) React \u002F Frontend Engineer",[8,9,10,11,12,13,14],"React 18","TypeScript","CSS","Responsive Design","Mobile-first Development","REST APIs","Component Libraries",null,"3 Monate",0,"contracting","2026-06-03T05:09:32+00:00",{"id":21,"slug":22,"label":23},1,"software_dev","Software-Entwicklung","Entwicklung einer mitarbeiterorientierten Storefront und Employer\u002FMerchant Admin-Plattform. Fokus auf mobile-first Consumer Experiences und datenintensive Admin-Interfaces mit Approval-Workflows, MI-Dashboards und Bulk-Operationen.","\u003Cp>We’re currently hiring for a Freelance (Senior) React \u002F Frontend Engineer to take collaborate on an employee-facing storefront and employer\u002Fmerchant admin platform end-to-end.\u003C\u002Fp>\n\u003Cp>This role focuses on building mobile-first consumer experiences alongside data-heavy admin interfaces, including approval workflows, MI dashboards, and bulk operations.\u003C\u002Fp>\n\u003Cp>Key Requirements\u003C\u002Fp>\n\u003Cul>\n\u003Cli>Strong experience with React 18 and TypeScript\u003C\u002Fli>\n\u003Cli>Solid understanding of modern CSS, responsive design, and mobile-first development\u003C\u002Fli>\n\u003Cli>Experience integrating REST APIs and working with typed data fetching\u003C\u002Fli>\n\u003Cli>Familiarity with component libraries such as MUI, Chakra UI, Ant Design, or similar\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>Nice to Have\u003C\u002Fp>\n\u003Cul>\n\u003Cli>Exposure to Node.js or backend TypeScript development\u003C\u002Fli>\n\u003Cli>Experience with tools such as Vite, Radix UI, shadcn\u002Fui, TanStack Query, TanStack Table, or Mapbox GL JS\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp>Location: Remote (Europe)\u003Cbr \u002F>Start: ASAP\u003Cbr \u002F>Initial Contract: 3 Months\u003C\u002Fp>\n\u003Cp>Darwin Recruitment is acting as an Employment Business in relation to this vacancy.\u003C\u002Fp>\n\u003Cp>\u003Cimg src=\"https:\u002F\u002Fcounter.adcourier.com\u002FTmVsbHkuTmdjb2JvLjYyNDMxLjEyNzg0QGRhcndpbi5hcGxpdHJhay5jb20.gif\">\u003C\u002Fp>\n\u003Cp>\u003Cspan style=\"color: #ffffff\">Nelly Ngcobo\u003C\u002Fspan>\u003C\u002Fp>\nAnsprechpartner: Nelly Ngcobo\nE-Mail: Nelly.Ngcobo@darwinrecruitment.com\nTelefon: +49 692 443 7625","Freelance Senior React \u002F Frontend Engineer","Wir suchen einen erfahrenen Freelance Frontend Engineer für die Entwicklung einer mitarbeiterorientierten Storefront und einer Employer\u002FMerchant Admin-Plattform. Diese Position konzentriert sich auf die End-to-End-Entwicklung von Mobile-First Consumer Experiences sowie datenintensiven Admin-Interfaces, einschließlich Approval-Workflows, MI-Dashboards und Bulk-Operationen.\n\nZu den Hauptanforderungen gehören fundierte Erfahrungen mit React 18 und TypeScript sowie ein solides Verständnis von modernem CSS, Responsive Design und Mobile-First-Entwicklung. Erfahrung in der Integration von REST APIs und im Umgang mit typisiertem Data Fetching sind ebenfalls erforderlich. Kenntnisse in Component Libraries wie MUI, Chakra UI, Ant Design oder ähnlichen Frameworks werden vorausgesetzt.\n\nVon Vorteil sind Erfahrungen mit Node.js oder Backend TypeScript-Entwicklung sowie Kenntnisse in Tools wie Vite, Radix UI, shadcn\u002Fui, TanStack Query, TanStack Table oder Mapbox GL JS.\n\nDie Position ist remote aus Europa möglich und startet schnellstmöglich mit einem initialen Vertrag von 3 Monaten. Sie bietet die Möglichkeit, an innovativen Frontend-Lösungen zu arbeiten und sowohl benutzerfreundliche Consumer-Interfaces als auch komplexe Admin-Dashboards zu entwickeln. Ideal für erfahrene Frontend-Entwickler, die ihre Expertise in modernen React-Technologien einsetzen und an vielseitigen Projekten arbeiten möchten.","en","https:\u002F\u002Fwww.darwinrecruitment.com\u002Fjob\u002F4624312090858-freelance-frontend-engineer-react-hamburg-hamburg\u002F",{"items":31},[32,41,74,98,105,111,117,123,129,135,150,177,193,214,220],{"id":33,"slug":34,"title":35,"skills":36,"budget":15,"duration":15,"location":15,"onsitePercent":15,"contractType":18,"foundAt":39,"category":40},10713,"entwickler-scala-funktionale-programmierung-wmd","Entwickler Scala \u002F Funktionale Programmierung (w\u002Fm\u002Fd)",[37,38],"Scala","Funktionale Programmierung","2026-06-03T07:05:08+00:00",{"id":21,"slug":22,"label":23},{"id":42,"slug":43,"title":44,"skills":45,"budget":15,"duration":69,"location":70,"onsitePercent":71,"contractType":18,"foundAt":72,"category":73},10708,"technical-consultants-javaee-backendentwicklung-konzeption-2-positionen","Technical Consultants - JavaEE Backendentwicklung & Konzeption (2 Positionen)",[46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68],"JavaEE","Backendentwicklung","Enterprise Java Beans","Webservices (SOAP, REST)","WebSphere Application Server","Relationale Datenbanken (DB2, Oracle, PostgreSQL)","JPA","JMS","XML","Git","Maven","OSGI","EESSI","Confluence","JavaEE Sicherheit","Konzeption","SOA","UML","Geschäftsprozessmodellierung","V-Modell XT","Scrum","IBM z\u002FOS","Rational Software Architect","01.08.2026 - 31.12.2030 (langfristig, fulltime)","Süddeutschland",50,"2026-06-03T06:45:31+00:00",{"id":21,"slug":22,"label":23},{"id":75,"slug":76,"title":77,"skills":78,"budget":15,"duration":95,"location":15,"onsitePercent":17,"contractType":18,"foundAt":96,"category":97},10309,"billingplatform-engineer-architect-7","BillingPlatform Engineer \u002F Architect",[79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94],"BillingPlatform","API integration","REST","SOAP","NetSuite","Salesforce","ERP","SQL","subscription billing","invoicing","payments","revenue operations","cloud platforms","AWS","Azure","GCP","12 months (extendable)","2026-06-03T06:03:58+00:00",{"id":21,"slug":22,"label":23},{"id":99,"slug":100,"title":77,"skills":101,"budget":15,"duration":95,"location":15,"onsitePercent":17,"contractType":18,"foundAt":103,"category":104},9958,"billingplatform-engineer-architect-6",[79,80,81,82,83,84,85,86,87,88,89,90,92,93,94,102],"Zuora","2026-06-03T05:57:37+00:00",{"id":21,"slug":22,"label":23},{"id":106,"slug":107,"title":77,"skills":108,"budget":15,"duration":95,"location":15,"onsitePercent":17,"contractType":18,"foundAt":109,"category":110},9943,"billingplatform-engineer-architect-5",[79,80,81,82,83,84,85,86,87,88,89,90,92,93,94,102],"2026-06-03T05:57:21+00:00",{"id":21,"slug":22,"label":23},{"id":112,"slug":113,"title":77,"skills":114,"budget":15,"duration":95,"location":15,"onsitePercent":17,"contractType":18,"foundAt":115,"category":116},9928,"billingplatform-engineer-architect-4",[79,80,81,82,83,84,85,86,87,88,89,90,92,93,94,102],"2026-06-03T05:57:04+00:00",{"id":21,"slug":22,"label":23},{"id":118,"slug":119,"title":77,"skills":120,"budget":15,"duration":95,"location":15,"onsitePercent":17,"contractType":18,"foundAt":121,"category":122},9898,"billingplatform-engineer-architect-3",[79,80,81,82,83,84,85,86,87,88,89,90,92,93,94,102],"2026-06-03T05:56:32+00:00",{"id":21,"slug":22,"label":23},{"id":124,"slug":125,"title":77,"skills":126,"budget":15,"duration":95,"location":15,"onsitePercent":17,"contractType":18,"foundAt":127,"category":128},9883,"billingplatform-engineer-architect-2",[79,80,81,82,83,84,85,86,87,88,89,90,92,93,94,102],"2026-06-03T05:56:16+00:00",{"id":21,"slug":22,"label":23},{"id":130,"slug":131,"title":77,"skills":132,"budget":15,"duration":95,"location":15,"onsitePercent":17,"contractType":18,"foundAt":133,"category":134},9869,"billingplatform-engineer-architect",[79,80,81,82,83,84,85,86,87,88,89,90,92,93,94,102],"2026-06-03T05:56:00+00:00",{"id":21,"slug":22,"label":23},{"id":136,"slug":137,"title":138,"skills":139,"budget":15,"duration":15,"location":15,"onsitePercent":15,"contractType":147,"foundAt":148,"category":149},9785,"senior-embedded-linux-and-bsp-software-engineer-avionics","Senior Embedded Linux and BSP Software Engineer (Avionics)",[140,141,142,55,143,144,145,146],"Embedded Linux","BSP development","C programming","Kernel development","Device trees","Bootloaders","Hardware drivers","permanent","2026-06-03T05:54:27+00:00",{"id":21,"slug":22,"label":23},{"id":151,"slug":152,"title":153,"skills":154,"budget":172,"duration":15,"location":173,"onsitePercent":174,"contractType":147,"foundAt":175,"category":176},9509,"embedded-software-engineer-deep-techdefense-tech-startup","Embedded Software Engineer - Deep-tech\u002FDefense Tech Startup",[155,156,157,158,159,160,161,162,55,163,164,165,166,167,168,169,170,171],"C\u002FC++","RTOS","FreeRTOS","Zephyr","ARM","RISC-V","I2C","JTAG","CI\u002FCD","Rust","Python","FPGA","LiteX","Verilog","VHDL","DSP","Audio Processing","4500-5500 EUR\u002FMonat","Delft",100,"2026-06-03T05:43:04+00:00",{"id":21,"slug":22,"label":23},{"id":178,"slug":179,"title":180,"skills":181,"budget":15,"duration":190,"location":15,"onsitePercent":17,"contractType":18,"foundAt":191,"category":192},9119,"freelance-senior-java-engineer","Freelance Senior Java Engineer",[182,183,184,185,186,187,188,189],"Java","Spring Boot","AI-assisted development","Claude","Gemini","Cursor","Copilot","spec-driven development","3 Monate, Start Juni 2026","2026-06-03T05:33:32+00:00",{"id":21,"slug":22,"label":23},{"id":194,"slug":195,"title":196,"skills":197,"budget":15,"duration":210,"location":211,"onsitePercent":17,"contractType":18,"foundAt":212,"category":213},9108,"fluent-commerce-oms-developers-10","Fluent Commerce \u002F OMS Developers",[198,199,200,201,202,203,204,85,205,206,207,208,209],"Fluent OMS","Fluent Commerce","API integrations","Middleware","Mulesoft","Boomi","Ecommerce platforms","WMS","POS systems","Payment providers","Event-driven architecture","Webhooks","12 months","Canada","2026-06-03T05:33:17+00:00",{"id":21,"slug":22,"label":23},{"id":215,"slug":216,"title":196,"skills":217,"budget":15,"duration":210,"location":211,"onsitePercent":17,"contractType":18,"foundAt":218,"category":219},9097,"fluent-commerce-oms-developers-9",[198,199,200,201,202,203,204,85,205,206,207,208,209],"2026-06-03T05:33:03+00:00",{"id":21,"slug":22,"label":23},{"id":221,"slug":222,"title":196,"skills":223,"budget":15,"duration":210,"location":211,"onsitePercent":17,"contractType":18,"foundAt":224,"category":225},9086,"fluent-commerce-oms-developers-8",[198,199,200,201,202,203,204,85,205,206,207,208,209],"2026-06-03T05:32:50+00:00",{"id":21,"slug":22,"label":23}]