backend engineer nodejs Jobs in Berlin

 Job Description: Work with your team to rapidly A/B test features on users, use results for iterations and improve our productDesign and build systems that connect to many micro-services & data sources and use the output to ease the life of travellers from all over the worldUse state-of-the-art data and cloud technology (queues,...

Company DescriptionABOUT YOU is one of Europe’s fastest growing e-commerce companies. Based in Hamburg and Berlin, we operate at the intersection of fashion and technology. Our mission is to rethink online shopping and make it personal and seamless. This takes more than good ideas. It takes people who take initiative and challenge the status quo. We...

UnternehmensbeschreibungABOUT YOU gehört zu den am schnellsten wachsenden E-Commerce-Unternehmen Europas. Mit Standorten in Hamburg und Berlin bringen wir Mode und Technologie zusammen. Unsere Mission ist es, Online-Shopping neu zu denken und persönlicher zu gestalten. Dafür braucht es mehr als nur gute Ideen. Es braucht Menschen, die Eigeninitiative...

DescriptionJoin the Kleinanzeigen Transactions area (TRX) as a Backend Engineer and help shape the transaction experience on Kleinanzeigen. TRX is responsible for the money-related parts of our platform, including experiences such as “Direkt kaufen”, as well as the shipping processes connected to transactions. We integrate and work closely with...

Tilta is a fast-growing fintech based in Berlin. Founded by experienced fintech entrepreneurs in 2022, the company is building the infrastructure that enables marketplaces and e-commerce platforms to offer seamless, credit-backed payment experiences for their business customers.Joining Tilta means becoming part of a small, ambitious team where engineers...

AnstellungsdetailsPermanent Contract, Full-or Part-Time, Remote or Cologne / Düsseldorf / Darmstadt / BerlinInfoWho we areWe are the tech powerhouse behind Kaufland’s international online marketplaces and a company within the Schwarz Group. Driven by a start-up mentality and working on an equal footing within flat hierarchies, we develop the best...

Solaris is Europe's leading embedded finance platform. Solaris’ full German banking license and proprietary modular B2B tech stack empowers its partners – from SMEs to large, multinational, non-financial companies – to offer compliant, customer-centric banking services, providing seamless experiences to customers across all industries. Founded in 2016,...

The MissionAt contentpass, we are on a mission to save independent journalism and the free web. We believe that privacy is a fundamental right and that quality content deserves to be paid for without selling user data. Our "Pur-Model" enables over 700 publishers to offer their readers a choice: consent to tracking or browse completely ad- and tracking-free...

Key job characteristics: On-site/hybrid in BerlinStart ASAPOpen for freelancers as well Deat Applicant, for one of our client - leading company designing AI automation solutions for business, we are looking for a Senior Backend Engineer (Ruby on Rails). You will play a key role in designing and implementing new features, optimizing existing systems, and...

GeneralMind is a Berlin-based AI startup building an autonomous AI-powered supply chain automation platform. Backed by Lakestar, Leo Capital, and leading angels with $12M raised in January 2026, we're eliminating manual, inbox-driven workflows in enterprise supply-chain operations - automating Sales Order processing, Purchase Order lifecycle management,...

About Us:Our product equips teams with necessary tools for collaboration and building reliable LLM applications: prompt management, evaluation and testing, and observability and monitoring.Visit our GitHub repository: https://github.com/Agenta-AI/agentaAbout the Role:As our fourth engineering hire, you will have full ownership over major product features....

Personio's intelligent HR platform helps small and medium-sized organizations unlock the power of people by making complicated, time-consuming tasks simple and efficient. Our team of 1,500 Personios is building user-friendly products that delight our 15,000+ customers and their 1.5 million employees. Ready to make an impact from day one? Senior Software...

Durchführung regelmäßiger Schwachstellen-Scans der gesamten IT-Infrastruktur (Netzwerk, Server, Clients, Cloud-Dienste) Analyse und Bewertung der identifizierten Schwachstellen hinsichtlich ihres potenziellen geschäftlichen Risikos (Severity, Exploitability, Asset-Kritikalität) Festlegung der Reihenfolge der Behebung basierend auf dem Risiko, um...

About Wolt At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we...

Berlin, 35-40 hours per week, starting immediatly Do you want to work and help shape the world of work? Then join us and become part of a purpose-driven team working towards a fair and sustainable world of work. We are INES Analytics – a passionate software start-up in the heart of Berlin. Our mission: to make social sustainability measurable and to...

Most engineers spend their first years fixing tickets in someone else's system. You'd be building the core of ours. Right now, when a buyer asks ChatGPT "what's the best tool for X", a handful of brands get recommended. Everyone else is invisible. And most companies have no idea which side they're on. That's the problem GetMOW solves. Why Cloud Studios...

Cloud Studios is a Berlin app studio building premium, productised digital products. Our current product, GetMOW, analyses how AI engines like ChatGPT, Perplexity and Google's AI Overviews represent B2B software brands, and tells companies what to change to get recommended. We need to move the core of this product from "working prototype" to a system that...

Gehaltstransparenz: Diese Position richtet sich an Kandidat:innen mit mindestens 3 Jahren Berufserfahrung als Backend-Entwickler:in und einer nachweisbaren Erfolgsbilanz außergewöhnlicher fachlicher Fähigkeiten. Die Gehaltsspanne variiert je nach Erfahrung zwischen 90.000 € und 110.000 € brutto pro Jahr, zuzüglich eines attraktiven...

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for...

We are building the first AI-native platform for automated product compliance in MedTech. REMATIQ turn hundreds of page of complex regulations (like MDR and FDA guidance) into structured, actionable requirements that plug directly into our customers’ development and quality processes. The result: life‑saving medical devices reach patients faster and...