senior fullstack engineer

DAS SIND DIE AUFGABEN * Entwicklung, Weiterentwicklung und Wartung moderner Webanwendungen über den gesamten Technologie‑Stack hinweg * Konzeption und Umsetzung leistungsfähiger Backend‑Services und APIs z.B. Node.js sowie C# / .NET * Entwurf, Implementierung und Optimierung von Datenbankmodellen und SQL‑Abfragen in relationalen...

The Partnership and Enterprise squad is building the infrastructure that powers SumUp's partner channel, a business that supports around 800 active partners and is growing fast. As the squad's Senior Full-Stack Engineer, you'll take end-to-end ownership of the Partner Portal, the product that sits at the heart of how SumUp's partners manage their merchants,...

Our story: Every year millions of people are either filing their taxes in fear or giving up on their tax refund altogether. We're working on fixing that. Our intuitive app enables anyone, regardless of education or background, to file their taxes with newfound confidence. Spread across Germany, Spain and the UK, the team at Taxfix Group with its brands...

Trusted Shops creates digital trust between people, businesses, and AI Agents. Every day, millions of consumers rely on our solutions to make confident online decisions, while businesses use our products to build trust, strengthen customer relationships, and grow sustainably. With around 700 colleagues across Europe, more than 25,000 online shops, and over...

Mercura (YC W25) helps the companies that build the real world move at software speed, automating the back-office work that runs the $12 trillion industry behind every hospital, school, and power plant. We started with one of their biggest bottlenecks - turning messy technical requests into accurate quotes - and grew to $2M ARR in our first year. With a team...

Job DescriptionAs a Senior Fullstack Engineer at Zendesk AI Agents you'll play a key role in shaping and building our frontend and backend, collaborating closely with our Product Manager, AI and Machine Learning Engineers / Scientists, Backend developers, and the broader tech team to deliver groundbreaking features focused on speed and reliability, all while...

What you’ll doTake ownership of complex product features end-to-end - from architecture and data modeling to beautiful and performant user interfacesTranslate product ideas and designs into pixel-perfect, production-grade UI using modern frontend frameworks and component librariesWork closely with Product, Design, and Engineering to define scope, shape...

Wir sind dyve – eine Boutique für Softwareentwicklung und Technologieberatung. Mit Senior-Expert:innen, die sich so nahtlos in bestehende Teams integrieren, dass es sich für unsere Kunden "wie inhouse" anfühlt. Seit über 12 Jahren arbeiten wir 100% remote, sind ein offizielles Purpose-Unternehmen und gehören uns selbst. Kein Konzern, keine starren...

We celebrate diversity and encourage individuals of all genders (m/f/d) to apply.We’re on the lookout for an ambitious Senior Fullstack Engineer to join our Engineering team at our office in Berlin. Join us in building the largest AI enabled fintech for healthcare!About NellyWe are building the AI-Driven Financial Operating System for European healthcare,...

As Senior Fullstack Engineer, you're owning the development of our AI platform that automates the architecture-level security reviews our consultants currently do by hand. You spend most of your time on the backend, building and extending the AI-integrated services, async pipelines and APIs that power our research platform. The rest is the interface...

Unternehmensbeschreibung Die Finanzen.net Gruppe ist ein innovatives FinTech-Unternehmen, das private und professionelle Anleger bei ihren Investitionsentscheidungen unterstützt. Zur Gruppe Gehören finanzen.net – eines der führenden Finanzinformationsportale in der DACH-Region finanzen.net ZERO – ein Neobroker für kostengünstigen...

About us At Bees & Bears, we’re a Climate FinTech on a mission to unlock capital for the energy transition. We believe finance is the key to accelerating the shift toward a sustainable future. The challenge ahead is massive: by 2050, the world needs to invest €150 trillion (!) to reach climate neutrality. 65% of this investment will need to be financed...

Unternehmensbeschreibung Die Finanzen.net Gruppe ist ein innovatives FinTech-Unternehmen, das private und professionelle Anleger bei ihren Investitionsentscheidungen unterstützt. Zur Gruppe gehören: finanzen.net – eines der führenden Finanzinformationsportale in der DACH-Region finanzen.net ZERO – ein Neobroker für kostengünstigen...

Über das Arbeiten bei envelioWir sind stolz darauf, als eines der hundert innovativsten Clean Technology Unternehmen weltweit ausgezeichnet worden zu sein. Und wir wollen noch mehr erreichen mit unserer gemeinsamen Vision, die Energiewende mithilfe digitaler Technologien voranzutreiben. Unsere Web-Applikations-Plattformen ermöglichen es bereits heute,...

What you will doAt chargecloud, we don’t just write code; we build the digital backbone of the e-mobility transition. This is not a greenfield role. You'll join the team that owns our billing domain, the digital engine room of our business. This is one of the most complex and critical areas of our platform, where your work has a direct and immediate...

Deine Aufgaben Bei Rulemapping machen wir geltendes Recht maschinenlesbar. Du baust die Webanwendungen, über die Behörden und Unternehmen mit dieser Technologie arbeiten, vom React-Frontend bis zum NestJS-Backend, in enger Zusammenarbeit mit UX und Product Management. Du entwickelst performante, wartbare Frontend-Komponenten mit React, Panda CSS und dem...

How will you make an impact? As a Senior Full Stack Engineer, you'll work at the intersection of engineering and product to shape how our users build with Hygraph. You'll ship features that solve real customer problems, contribute to our CMS core, extend our platform capabilities, and help bring AI-powered features to life. You won't wait for perfect specs...

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.Our customers are our compass,...

Company DescriptionAbout Redcare Pharmacy:As Europe’s No.1 e-pharmacy, Redcare Pharmacy is powered by passionate teams and cutting-edge innovation. We strive to create a healthy, collaborative work environment where every employee feels valued and inspired to contribute to our vision “Until every human has their health”. If you’re seeking a career...

Our MissionJoin us in reshaping global trade in a fast-growing startup!We are traide AI – a VC-backed, B2B deep tech startup based in Berlin, using AI to solve one of the most overlooked yet critical challenges in international trade: customs compliance. Our software automates product classification, reduces regulatory errors, and helps customers save up...