junior frontend developer react Jobs in Berlin

kapilendo ist die bankenunabhängige Finanzierungsquelle der Zukunft! Mit unserem Online-Portal gestalten wir den Umbruch in der Bankenlandschaft elementar mit und rücken den Kundennutzen zurück in den Fokus. Wir machen die Geldanlage für Privatanleger wieder transparent und selbstbestimmt. Zusätzlich verknüpfen wir als einzige Plattform die direkte...

Senior Software Engineer - Personalization (f/m/d)Berlin, GermanyAbout The OpportunityBecome part of the Contentful Personalization Team and help shape how leading businesses deliver personalized digital user experiences.As a Senior Software Engineer, you will solve complex customer problems and deliver value through end-to-end personalization solutions. You...

Hi there!Are you eager to work at the intersection of AI, research, and real-world impact? At Data4Life, we empower researchers and public-health partners by building secure, compliant, and high-impact digital solutions. As we expand our AI-enabled research platforms, including our AIR·MS chatbot, integrated LLM solutions, and developer tooling, we are...

About Air AppsAt Air Apps, we believe in thinking bigger—and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal in 2018—and now with offices...

GeneralMind builds AI Systems of Action for complex enterprise workflows. We deploy AI employees that automate messy operational handovers across supply chains - processing orders, validating invoices, coordinating suppliers, and handling exceptions directly on top of enterprise systems like SAP, Oracle, JDE, and Dynamics. Our platform combines AI agents,...

Wir entwickeln und betreiben eine End-to-End-Plattform für Car-Sharing und Fahrzeugvermietung, die heute bei Kunden in Deutschland, Österreich und Spanien im Einsatz ist. Die Plattform ist vollständig white-label-fähig und umfasst mobile Apps, Web-Applikationen, Back-Office-Tools sowie Integrationen mit Telematik-Hardware, Zahlungsdienstleistern und...

.img – itai’s machine GmbH is a digital technology company specializing in modern publishing solutions. With our “journalistic operating system” (.jOS), we offer a cloud-native publishing platform that serves millions of users by connecting to headless CMS systems, processing and enriching content, and distributing it via web and mobile applications....

Stellenbeschreibung Für unseren Kunden suchen wir einen Fullstack Developer (m/w/d) Python/FastAPI & React/TypeScript (sozialversicherungspflichtig)   Rahmenparameter Laufzeit: 01.11.2026 – 31.10.2027 Auslastung: Vollauslastung Einsatzort: 90 % Remote, ca. 10 % vor Ort in Berlin Erfahrungsstufe: Expert (6+ Jahre Berufserfahrung) Sprachanforderungen:...

AI Engineer * (all Levels)Berlindeutschlandweit Frankfurt a. M. Hamburg Köln München Nürnberg Paderborn StuttgartPräsenz / MobilBerufserfahrung (Junior Level) Berufserfahrung (Senior Level)VollzeitPubliziert: 14.09.2026KI-Systeme bauen und betreiben, nicht präsentieren | Agentenplattformen, LLMs, MCP | Full Stack bis Cloud | deutschlandweit, hybrid oder...

Design, develop, and maintain scalable web applications using modern frontend and backend frameworks.Implement micro-frontend architectures and integrate with distributed backend services.Build and consume RESTful APIs; ensure robust automated testing across the stack.Contribute to CI/CD pipelines and cloud-native deployments.Participate in code reviews,...

Company Description About Redcare Pharmacy: As Europe’s No.1 e-pharmacy, Redcare Pharmacy is powered by passionate teams and cutting-edge innovation.Verfügen Sie über die richtigen Qualifikationen und Fähigkeiten für diese Stelle Finden Sie es unten heraus und klicken Sie auf "Bewerben", um berücksichtigt zu werden.We strive to create a healthy,...

About Us Karla is transforming the post-purchase experience in e-commerce. Our platform helps online merchants turn delivery tracking into a revenue-generating channel while dramatically reducing customer anxiety and support costs. Founded in Berlin and backed by €3.4M in pre-seed funding, we're scaling rapidly across Europe. We integrate with 1000+...

facilioo - damit Hausverwaltung Spaß machtUnser Produkt ist eine offene digitale Plattform, die alle Prozesse rund um die Bewirtschaftung einer Immobilie abbildet und vereinfacht. Unsere Software ist sowohl für Hausverwalter als auch für Handwerker, Architekten und Generalunternehmer gedacht und bietet einen deutlichen Mehrwert für die Bereiche...

Location: Berlin, Germany (Hybrid) Work Policy: : Hybrid; fully remote possible for exceptional candidates Work Experience: +5 years experience Language Requirement: English B2 Employment Type: Full-time Technical Skills Required: Full Stack Development, TypeScript, React Native, LLMs, API design, Electron Industry: HealthTech/Software-as-a-Service...

# Senior Full Stack Engineer – Loan Insurance (f/m/d) – Node.js & TypescriptBerlinEngineering & ProductEmployee Full-timeJetzt bewerbenWe are **smava** – the online credit comparison platform. We make loans transparent, fair and affordable! With more than 300.000 satisfied customers, we are one of the biggest FinTech companies in Germany. Become now...

How do you teach millions of people to understand AI, not by lecturing, but by letting them build? That is the challenge we are solving on the PartyRock team in Berlin.We are looking for a Software Development Engineer to help us turn AI literacy into a hands-on experience. You will work on PartyRock (partyrock.aws), an AI-powered application builder that...

Our mission is to enable everyone to build wealthWe reinvent how trading and investing work by creating exceptional products people love.Fostering a culture of excellence and high velocity is the key to our success.Today, we serve over 6 million clients, with more than €50 billion in assets under management - a testament to the scale and trust we’ve...

Company DescriptionSince its creation in 2007 in the financial city of Frankfurt am Main, Solactive AG has grown to one of the key players in the indexing space. The German multi-asset index provider focusses on tailor-made indices, offering to its clients a faster service, with greater flexibility and at a reasonable cost. Solactive AG and its subsidiaries...

Für unser Portfolio-Startup GETAWAY suchen wir einen erfahrenen Tech Lead (m/w/d). Über GETAWAY: Wir entwickeln und betreiben eine End-to-End-Plattform für Car-Sharing und Fahrzeugvermietung, die heute bei Kunden in Deutschland, Österreich und Spanien im Einsatz ist. Die Plattform ist vollständig white-label-fähig und umfasst mobile Apps,...

We are looking for an Engineering Manager to lead and develop our engineering team. We have a team of high-performing, driven and product-minded engineers across all seniority levels who care deeply about what they build and how they grow. Partnering closely with our VP Product and CEO, you'll make sure the team grows further, thrives, and keeps shipping a...