junior frontend developer react Jobs in Berlin

Our client is Germany's top internet company seeking a Junior Full Stack Developer to become part of their dynamic agile team. They offer a wide range of services across different fields, including fin-tech, insurance, travel, and more. Their active client list is reaching over 15 million users.Location: Berlin, Germany.Type of contract: Full-time, permanent...

This isn’t your regular job. Almedia is a place where those who want to push harder can accelerate their careers faster than anywhere else. We’re aiming to become Germany’s second bootstrapped unicorn. Almedia is already Europe’s #3 fastest-growing company in 2025 (FT1000).We are building the future of marketing by rewarding our community of over 95...

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...

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:...

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...

Talon.One, an Adyen company, is the most powerful incentives engine that unifies loyalty, personalized promotions and offer management into a single platform. Built for enterprise scale and security, Talon.One helps businesses design and deliver incentives that drive real customer behavior. Today, over 300 of the world’s most-loved brands including...

AI Full-Stack Engineer (m/f/d) Remote within Germany | Permanent | Circa 5 years’ experience The opportunity We’re hiring an AI Full-Stack Engineer on behalf of a confidential client to build AI-powered business applications. You’ll work across the full development lifecycle, turning ideas into reliable production software. This is a hands-on role...

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...

About the Company Affinidi is a technology company dedicated to changing data ownership for good. We empower businesses and individuals with control and ownership of their data, with a comprehensive approach to managing their holistic identity – accounting for all aspects of their digital footprint while ensuring privacy and security. Affinidi’s...

bunch is building the backbone of private markets. We are enabling next-gen fund operations with one integrated system that combines secure data infrastructure, AI-powered workflows and expert fund services. If you value ownership, growth through real responsibility, and working with a thoughtful, ambitious team, this role might be for you.Your RoleAs a...

DescriptionAbout Cognee Cognee is building the knowledge engine for AI agents to adapt and learn from feedback. We provide a developer tool for engineers and data scientists to build agentic systems that work in critical workflows – at scale. Our open-source Python SDK runs 1,000,000+ times per month, it is in production at 70+ companies, we reached 12k+...

  Wer wir sind   flatexDEGIRO SE betreibt die führende und am schnellsten wachsende Online-Brokerage-Plattform in Europa. Basierend auf moderner, hauseigener State-of-the-Art-Technologie wird den Kunden der Marken flatex und DEGIRO eine breite Palette unabhängiger Produkte mit Ausführung an Top TIER 1-Börsen angeboten. Der technologische Vorsprung,...

It’s certainly not another mediocre offer to join a company that is reinventing a wheel for a niche segment that has a “nice” projection. No, not at all!We’ve got a truly demanded product that is being currently used by a number of household name companies, and we are constantly adding more of them. That’s the reason why we are “pitching”...

Your mission at MercanisAt Mercanis, we are building the AI Procurement Platform that powers the procurement of tomorrow, digital, transparent, and intelligent. We are looking for a Frontend Engineer who is excited to build beautiful, intuitive, and performant user experiences for our B2B platform. You will work in a cross-functional agile team alongside...

This is an Atlantic portfolio venture. About the Venture AI models have moved faster than most companies’ ability to put them to work. The capabilities are there; knowing how to combine them effectively is still catching up. Frontier labs naturally put their own models first. Companies often follow suit, asking one general-purpose model to handle ten very...

Company DescriptionWe are a growing company with 7 years of experience and start-up character with a modern HQ in Grunewald, one of the greenest areas of Berlin. Our international team has a family atmosphere, great work-life balance and provides all what you need to become a champ. We provide tailor-made solutions for our customers; we...

Company DescriptionWe are a growing company with 7 years of experience and start-up character with a modern HQ in Grunewald, one of the greenest areas of Berlin. Our international team has a family atmosphere, great work-life balance and provides all what you need to become a champ. We provide tailor-made solutions for our customers; we...

Are you a creative and detail-oriented Web Developer who loves building and maintaining high-performance websites? Join our clients team, where youll work on exciting web projects, collaborate with talented professionals, and contribute to innovative digital solutions. We are looking for skilled web developers with expertise in frontend, backend, or...

Deine Rolle bei unsBaue mit uns Erlebnisse und Systeme, die Wirkung zeigen. Bereits in Wochen, nicht erst nach Quartalen.Bei DAYONE entstehen keine Konzeptpapiere. Wir bauen digitale Produkte, interne Tools und agentische Workflows für Unternehmen, die vorankommen wollen. Unser „Made with AI"-Ansatz bringt Strategie, Design und Engineering in einem...

Du möchtest nicht einfach nur Code schreiben, sondern mit deinen Lösungen echte Prozesse verbessern? Für unsere Standorte in Hannover oder Berlin suchen wir einen Junior Process Automation Engineer (m/w/d) in Vollzeit (40 Stunden/Woche). Gemeinsam mit unserem Team entwickelst du smarte Automatisierungslösungen für unsere Customer-Experience-Bereiche...