full stack junior Jobs in Berlin

Seit der Übernahme durch die CHAPTERS Group AG im Jahr 2025 baut die Linear Service GmbH neben ihrem etablierten Kernsystem für Vereinsverwaltung und Buchhaltung ein komplett neues Cloud-Produkt auf. Das bestehende System bleibt – es läuft weiter und wird von unseren Kunden aus Vereinen, Verbänden und Schulen täglich genutzt. Parallel dazu entsteht...

Deine AufgabenPflege, Konfiguration und Erweiterung unserer operativen Systeme (ZohoCRM, Desk, Books, Signund angrenzende Tools)Entwicklung von Automationen und Business-Logik mit Deluge, Python und JavaScript: Workflows, Functions, Client-Skripte und geplante JobsEntwicklung und Verbesserung LLM-gestützter Lösungen: Du baust KI-Agenten und Automationen...

About 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+ GitHub stars...

Deine Mission Wir suchen eine/n erfahrene/n Full-Stack Software Engineer, der oder die gerne an komplexen, gewachsenen Systemen arbeitet und moderne Engineering-Standards in bestehende Codebasen bringt. Was uns wichtig ist: Du denkst nicht nur in Features, sondern in nachhaltigen technischen Lösungen. Du kannst dich schnell in bestehende Systeme...

Deine MissionEntwicklung moderner Weblösungen: Du entwickelst mit Python (FastAPI, SQLAlchemy) und React performante Anwendungen zur Datenerfassung, -verarbeitung und -darstellung. Deine Lösungen verbinden robuste Backend-Logik mit intuitivem Frontend.Schnittstelle zwischen Frontend und Backend: Du gestaltest APIs, modellierst Daten und entwickelst...

gebana ist Pionierin für Fairen Handel in der Schweiz. Wir arbeiten weltweit mit Bauernfamilien zusammen und verkaufen deren biologische Produkte direkt an Konsumentinnen in Europa. Unsere Vision: Den globalen Handel zu Gunsten von Kleinbauern, der lokalen Wirtschaft und der Umwelt verändern. Per 01.12.2026 oder nach Vereinbarung haben wir die Stelle Full...

Seit der Übernahme durch die CHAPTERS Group AG im Jahr 2025 baut die Linear Service GmbH neben ihrem etablierten Kernsystem für Vereinsverwaltung und Buchhaltung ein komplett neues Cloud-Produkt auf. Das bestehende System bleibt – es läuft weiter und wird von unseren Kunden aus Vereinen, Verbänden und Schulen täglich genutzt. Parallel dazu entsteht...

Senior Full-Stack EngineerAbout the RoleWe are looking for Senior Full-Stack Engineer with strong experience across React/TypeScript frontend development and Node.js/TypeScript backend systems. This is a long-term, fully remote opportunity within a fast-moving fintech environment, working EST hours.The ideal candidate is proactive, asks thoughtful questions,...

Your missionResponsibilities: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...

About GlassFlow: GlassFlow is the data infrastructure for AI agents in production. It has two products: GlassFlow Tares, which feeds agents correlated data from every system they touch, and GlassFlow Rius, which traces and debugs what agents do once they're running. We’re a Berlin startup with a Silicon Valley mentality, backed with $5.9m from Upfront...

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something...

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,...

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...

Who Are We?Xcelirate develops technologically-advanced platforms which are accessed by thousands of users every minute! We are proud to offer a workplace where the sharpest developers come together to strategically plan and swiftly execute practices which see us maintain our existing market dominance and attain global expansion. We owe our success to our...

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...

the company 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,...

Your mission We're looking for product-minded engineers to join our diverse and driven team. We really value collaboration, making an impact, and continuous learning. Our product development team is based in Berlin, but we have folks working all over Europe, and you'll work closely with an experienced and supportive team. Your profile We are looking for a...

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey. Position: Full-Stack Software Engineer Type: Contract Compensation: $50–$80/hour Location: Remote Role...

About AndercoreAndercore is the AI-native supplier of industrial materials for energy, infrastructure, and construction in wholesale and beyond.We trade with global suppliers and distribute to European customers on our own account. Our AI runs the full trade and distribution end-to-end: sourcing, quality, pricing, sales, logistics, and embedded financing....

AI firstModerner Tech-StackDu arbeitest gerne innovativ sowie industrie- und anwendungsnah? Let’s go! Werde Teil unseres wachsenden Heartbeat Teams.Was erwartet dich Du brennst für neueste Technologien? Bei uns entwickelst du datengetriebene Lösungen basierend auf z.B. Internet of Things (IoT), Blockchain, Distributed Ledger Technology (DLT), Big Data,...