backend engineer nodejs Jobs in Berlin

Own the Backend.Doodle is a B2B SaaS platform used by millions of professionals to coordinate meetings and collaboration across teams and companies. We are building the future of scheduling and productivity. We work on hard problems at the meeting point of human collaboration and digital efficiency. We craft elegant solutions to complex problems, and we are...

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”...

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....

Deine AufgabenAls Staff AI Backend Engineer verantwortest du das technische Rückgrat unserer Decision-Intelligence-Plattform und die Architektur, die sie skalierbar macht. Du gibst die Richtung vor, wie wir skalierbare Backend-Servicesbauen, die unsere Forecasting- und Optimierungsmodelle, unsere agentischen Workflows und unseren semantischen Data Layer...

Senior AI Engineer (with Backend & Platform experience) Technology Berlin, Germany Full-time Founded in 2022, 1GLOBAL has rapidly become one of Europe's fastest-growing telecom technology companies, connecting more than 80 million people and devices globally. Our customers include leading banks, multinational enterprises, global retailers, travel companies,...

Job descriptionReady to become part of the most important mission on this planet? We are rebuy, pioneers in the sustainable reuse of electronics and media, and we are looking for you! Our mission: to make circular living accessible to all, one transaction at a time. By giving products a second chance, we reduce resource consumption and avoid unnecessary...

Overviewgetpress entwickelt eine eigene KI-Agenten-Plattform (LangGraph, PostgreSQL, Next.js) für die PR-BrancheDer Servicemarkt, von Legal über Consulting bis hin zu Agenturen, steht vor der größten Transformation der Geschichte. Gleichzeitig wird der milliardenschwere PR-Markt im Zeitalter von AI-Visibility gerade immer wichtiger. getpress, eine der am...

Job DescriptionDevelop the search engine behind ABOUT YOU, covering query understanding, entity resolution, and semantic vector search in Node.js/TypeScriptBlend OpenSearch relevance, embedding similarity, and behavioral re-ranking signals into unified search resultsBuild search-index pipelines (entities, synonyms, k-NN product vectors) streaming data from...

Job DescriptionShape how millions of users see products by blending ML model outputs with business logic (like campaign boosts or sponsored items)Build and own our high-throughput ranking engine ("Spotsetter") to ensure fast, deterministic, and fair product sortingDesign reliable batch write pipelines that stream data from BigQuery straight into...

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....

About the RoleBanks and fintechs use Taktile to automate critical decisions, like credit and risk, in real time. We're building the infrastructure that makes financial institutions truly AI-native, and the backend is where the hard problems live.We're growing rapidly with enterprise customers across banking and insurance, and we're looking for a Senior...

P-1327 At Databricks, we are passionate about helping data teams solve the world's toughest problems — from making the next mode of transportation a reality to accelerating the development of medical breakthroughs. We do this by building and running the world's best data and AI infrastructure platform so our customers can use deep data insights to improve...

About the opportunity About the opportunity We are looking for a Senior Backend Developer who will take ownership of crucial backend engineering activities at Kadmos. As a regulated salary payment provider in the shipping industry, we are building secure, reliable, and scalable financial solutions that empower seafarers and shipping companies worldwide....

Ready to become part of the most important mission on this planet? We are rebuy, pioneers in the sustainable reuse of electronics and media, and we are looking for you! Our mission: to make circular living accessible to all, one transaction at a time. By giving products a second chance, we reduce resource consumption and avoid unnecessary e-waste.Our global...

Navan has transformed the corporate travel, payment, and expense landscape by consistently prioritizing user needs. We are seeking a Senior Software Engineer (Backend) for our AI-first engineering team to drive the architecture of a next-generation corporate expense management platform. In this role, you will scale backend systems powering global commerce,...

IntroDo you love traveling and are you ready for new challenges in an ambitious, fast-growing and committed company? Then you've come to the right place!Start your career with us as:Backend Engineer (m/f/x)  Your responsibilitiesTravelcircus is seeking an experienced (4+ years) Backend Engineer (m/f/x) to join the development team. We're looking for...

What we doAt Briink, we’re building AI technology for the global sustainability economy. We work with the world’s largest climate organizations, including CDP and PRI, and multinational companies such as Bayer, Siemens, Commerzbank, E.ON, and Heidelberg Materials.Our technology helps automate how sustainability data is collected, analyzed, verified, and...

Your mission at MercanisAt Mercanis, we are building the Agentic AI Procurement Suite that powers the procurement of tomorrow, digital, transparent, and intelligent.  We are looking for a Backend Engineer who is excited to build modern, reliable backend services and grow their technical expertise over time. You will work closely with senior engineers,...

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: Application Users - PyCharm on macOS - Code Type: Contract Compensation: $55–$65/hour Location: Remote Role...

Ready to become part of the most important mission on this planet?We are rebuy, pioneers in the sustainable reuse of electronics and media, and we are looking for you! Our mission: to make circular living accessible to all, one transaction at a time. By giving products a second chance, we reduce resource consumption and avoid unnecessary e-waste.Our global...