backend engineer nodejs

Von unserer Homebase mitten im Herzen von Köln oder aus dem Homeoffice gestalten wir die Mobilfunkwelt von morgen – digital, unkompliziert und ohne unnötigen Schnickschnack. Wir sind eine Produktmarke der Telekom realisiert durch congstar. Daher genießen wir das Beste aus zwei Welten: Wir arbeiten mit dem mutigen Mindset eines Start-ups und mit der...

DescriptionWas du bei uns bewegen kannstGemeinsam mit deinem agilen, cross-funktionalen Projektteam hilfst du unseren Kunden aus unterschiedlichen Branchen, ihre Daten nutzbar zu machen.Dein Job beginnt nicht erst mit der Entwicklung von Datenprojekten: Du stimmst dich eng mit unseren Kunden ab und berätst sie in Bezug auf die technische Machbarkeit und die...

# Senior Software Engineer (m/w/d)Senior Software Engineer (m/w/d)28. Juni 20261 Min. Lesezeit### **DAFÜR KANNST DU DICH BEGEISTERN*** Konzeption und Entwicklung skalierbarer Backend-Services mit Kotlin/Java und Spring (Boot).* Design und Implementierung von REST-APIs und Microservices.* Integration von KI-/AI-Funktionen (z. B. LLM- und RAG-Anbindung) in...

Founded in 2012, H2O.ai is on a mission to democratize AI. As the world’s leading agentic AI company, H2O.ai converges Generative and Predictive AI to help enterprises and public sector agencies develop purpose-built GenAI applications on their private data. With a focus on Sovereign AI—secure, compliant, and infrastructure-flexible deployments—H2O.ai...

Stellenuntertitel in der Prozess- und Softwareentwicklung für unsere Zentrale in Hamburg Unternehmensbeschreibung Du stehst bei uns im Mittelpunkt! Als Teil der EDEKA-Gruppe sind wir deutschlandweit tätig – mit umfassender Expertise in Steuern, Finanzen und Betriebswirtschaft. An 25 Standorten sind wir mit über 1.000 Mitarbeiter:innen für rund 8.000...

Your Mission At Dive, we are building a cloud-native, agent-native simulation platform that makes advanced heat and fluid simulation accessible to every mechanical engineer. As a Backend Engineer, you'll build the systems that power this platform: developing reliable Python services, orchestrating complex simulation workflows, and creating interfaces that...

Ref: #74972Role OverviewWe are seeking an experienced Full-Stack Engineer to join a fast-moving product engineering team building and scaling a modern software platform.You will work across frontend, backend, architecture, and platform topics, taking ownership of technical initiatives from initial concept through to production. The team is looking for a...

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 70...

class BackendDev < ApplicationRecord validates :skills, presence: true belongs_to :team, optional: false end 👨🏾‍💻👩🏻‍💻 Kommt dir bekannt vor? Dann lies gerne weiter. Aufgaben Entwickle Backend-Anwendungen mit Rails & Node.js Pflege & erweitere bestehende Systeme, skaliere für Wachstum Denke in Infrastrukturen: Container, Kubernetes,...

Salary: 55.000 - 85.000 per year Requirements: Absolventen der Informatik, Wirtschaftsinformatik, Data Science oder eines verwandten StudiengangsErfahrung mit:- RAG-Pipelines in Produktion Vector DB, Retrieval, Chunking, Evaluation/Grounding- LLM-Frameworks LangChain / LlamaIndex (o. .) fr Orchestrierung, Chains/Agents, Tool-Use- LLM-Application-Engineering...

For more than two decades, NVIDIA has pioneered visual computing, the art and science of computer graphics. With a rare focus on this field, we offer specialized platforms for the gaming, professional visualization, data center and automotive markets. Our work is at the center of the most consequential mega-trends in technology - virtual reality, artificial...

"Wir machen aus deutschen Paketen Schweizer Päckli!" - dafür sorgen wir mit zuverlässigem und skalierbarem Versand in die Schweiz für private und gewerbliche Kund:Innen. Als PHP Backend Developer entwickelst du die Services, die genau diese Prozesse tragen: Zollabwicklung, Fulfillment, Partner-Integrationen sowie Shop- und Content-Systeme. Du arbeitest...

UnternehmensbeschreibungCHECK24 ist das Vergleichsportal:Wir sindMarktführer und dynamisches Startup in einem. In agilen Teams treffen wir schnelle Entscheidungen und leben flache Hierarchien. Durch den gezielten Einsatz modernster Tools und Technologien sowie State-of-the-Art-Methoden der KI treiben wir datengetriebene Innovationen voran - immer mit Blick...

Job Title: Software Engineer Job Type: Contract Location: Remote Job Summary: We are looking for experienced software engineers to help train and evaluate next-generation AI systems through real-world software engineering tasks. This role is best suited for developers who can reason through unfamiliar codebases, explain engineering decisions clearly, and...

About us Join bonify, Germany’s leading platform for credit scoring and financial management. We are on the mission to revolutionize the FinTech industry and make the credit score and financial data available and transparent for our users. We are seeking a talented Senior Staff Engineer to join our dynamic team in Berlin. We're hiring a Berlin-based Senior...

Join ShopMy – Powering the Future of Digital Marketing ShopMy is revolutionizing the future of e-commerce by building the infrastructure for human-led curation at scale. ShopMy enables brands to launch and scale high-impact, performance-driven creator programs, while empowering the most influential creators to monetize their influence and partner directly...

About the RoleThis is a high-ownership founding engineer role at an early-stage AI fintech startup building automation tooling for private market operations. You will work directly alongside the founding team and early customers to design and ship the core product, shape the roadmap, and help grow the team. It is a rare opportunity to be a true pillar of a...

We are currently seeking an Java Engineer to join our team on a full-time B2B remote basis, working with one of the largest payment processing companies in the market, a leading fintech player powering high-volume, mission-critical platforms.As an Java Engineer, you will:Design and develop secure, robust payment gateway integrations with leading...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a QA Engineer based in Germany. This is an opportunity to take ownership of product quality across mobile, web, and backend systems in a fast-moving technology environment.You’ll design and execute comprehensive testing...

About 0TO9 0TO9 is a fintech venture builder and investor – a bank for entrepreneurship. Our mission is to bring the right people, skills, and resources together so fintech founders can focus on building. From capital and compliance to tech and talent, we create an infrastructure for success. Our newest portfolio company, Norta , is now looking for a...