Senior Frontend Developer
Vor 4 Tagen
We are looking for a hands-on Senior Frontend Developer (React) to join our international engineering team. At SEON, you will work on our control room application that forms the core of our safety and emergency response platform. You will collaborate closely with Backend, Product, and Engineering leadership to build reliable, high-quality experiences that help organizations protect people and respond to critical events faster. If you enjoy owning features end-to-end, shaping frontend architecture, and working on technology with real-world impact, this role is a great fit. Tasks Develop, maintain, and enhance our React Web app Take ownership of frontend architecture and contribute to long-term technical decisions Implement features involving offline functionality, maps & geolocation, secure data handling, and real-time interactions Ensure performance, stability, and a great user experience Work closely with our Product Owner and engineering team to refine requirements Participate in code reviews, testing, and continuous improvement of development processes Collaborate across disciplines to deliver high-quality, mission-critical software Requirements 3+ years of experience building applications with React Strong knowledge of JavaScript/TypeScript and web architecture patterns Experience with offline-capabilities, maps & geolocation services, and mobile security best practices Familiarity with REST APIs; experience with Ruby on Rails is a plus Hands-on, ownership-driven mindset with attention to detail and quality Ability to work mostly overlapping with CET (±2 hours) English fluency; German is a plus Valid work authorization for Germany (employment via SEON GmbH) Benefits Fully remote work setup within CET ±2 hours, with optional access to our offices in Hamburg and Cape Town Participation in our VSOP equity program Competitive salary and a high-flexibility, trust-based work culture Work on a product that directly contributes to faster, safer emergency response Join an international, collaborative team with modern technologies (React Native, Expo, React, Ruby on Rails) Real ownership and influence on the direction of our mobile applications Opportunity to build technology that truly makes a difference
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Senior Frontend Developer
Vor 7 Tagen
Hamburg, Hamburg, Deutschland JAKALA Germany GmbH VollzeitDu bist erfahrener Frontend Developer (all genders) mit einer Leidenschaft für innovative Lösungen? Du bringst tiefgehende Erfahrung in der Entwicklung von Webanwendungen mit und liebst es, im Team anspruchsvolle Projekte mit React im Frontend zu realisieren? Dann suchen wir genau dich.Zum nächstmöglichen Zeitpunkt suchen wir einen motivierten und...
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Senior Frontend Developer
vor 1 Tag
Hamburg, Hamburg, Deutschland Twin Harbour Interactive VollzeitJoin our game development as Senior Frontend DeveloperAt Twin Harbour Interactive we strive to develop high-quality strategy games and make them accessible for all players around the world. In our eyes game development is a promise for fun and entertainment – that's what we live and aim forAs a Senior Frontend Developer, you will ensure the stability and...
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Senior Frontend Developer
Vor 3 Tagen
Hamburg, Hamburg, Deutschland SEON GmbH VollzeitWe are looking for a hands-on Senior Frontend Developer (React) to join our international engineering team. At SEON, you will work on our control room application that forms the core of our safety and emergency response platform. You will collaborate closely with Backend, Product, and Engineering leadership to build reliable, high-quality experiences that...
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Senior Frontend Developer
vor 14 Stunden
Hamburg, Deutschland Twin Harbour Interactive VollzeitWe're on a mission to create unforgettable strategy experiences. If you're curious, collaborative, and driven by impact, we’d love to meet you.At Twin Harbour Interactive, you'll step into a creative, collaborative environment where your ideas help shape the future of long-term strategy gaming. With the agility of an indie team and the reach of a global...
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Senior Frontend Developer
vor 1 Tag
Hamburg, Hamburg, Deutschland SEON VollzeitWe are looking for a hands-onSenior Frontend Developer (React)to join our international engineering team. At SEON, you will work on our control room application that forms the core of our safety and emergency response platform. You will collaborate closely with Backend, Product, and Engineering leadership to build reliable, high-quality experiences that help...
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Senior Frontend Developer
vor 11 Stunden
Hamburg, Deutschland SEON GmbH VollzeitWe are looking for a hands-on Senior Frontend Developer (React) to join our international engineering team. At SEON, you will work on our control room application that forms the core of our safety and emergency response platform. You will collaborate closely with Backend, Product, and Engineering leadership to build reliable, high-quality experiences that...
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Senior Frontend Developer
vor 2 Wochen
Hamburg, Hamburg, Deutschland encentive VollzeitUnsere MissionBei encentive entwickeln wir flexOn – ein intelligentes Energiemanagementsystem, das industrielle Anlagen mithilfe von KI steuert.Wir sammeln Echtzeitdaten von Anlagen, prognostizieren deren Verhalten, kombinieren diese mit externen Faktoren wie Wetter und Energiepreisen und optimieren so gleichzeitig Kosten und CO₂-Emissionen.Gestalte die...
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Senior Frontend Developer
vor 4 Wochen
Hamburg, Deutschland JAKALA Germany GmbH VollzeitDu bist erfahrener Frontend Developer (all genders) mit einer Leidenschaft für innovative Lösungen? Du bringst tiefgehende Erfahrung in der Entwicklung von Webanwendungen mit und liebst es, im Team anspruchsvolle Projekte mit React im Frontend zu realisieren? Dann suchen wir genau dich. Zum nächstmöglichen Zeitpunkt suchen wir einen motivierten und...
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Senior Frontend Developer
vor 1 Woche
Hamburg, Deutschland JAKALA Germany GmbH VollzeitDu bist erfahrener Frontend Developer (all genders) mit einer Leidenschaft für innovative Lösungen? Du bringst tiefgehende Erfahrung in der Entwicklung von Webanwendungen mit und liebst es, im Team anspruchsvolle Projekte mit React im Frontend zu realisieren? Dann suchen wir genau dich. Zum nächstmöglichen Zeitpunkt suchen wir einen motivierten und...
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Senior Frontend Developer
Vor 2 Tagen
Hamburg, Deutschland encentive VollzeitUnsere Mission Bei encentive entwickeln wir flexOn – ein intelligentes Energiemanagementsystem, das industrielle Anlagen mithilfe von KI steuert. Wir sammeln Echtzeitdaten von Anlagen, prognostizieren deren Verhalten, kombinieren diese mit externen Faktoren wie Wetter und Energiepreisen und optimieren so gleichzeitig Kosten und CO₂-Emissionen. Gestalte...
