java backend engineer senior Jobs in Berlin

Senior Java Backend EngineerWe’re looking for a product-minded Senior Backend Engineer to join our team and lead the development of reliable, high-performance infrastructure powering cutting-edge AI and blockchain applications. You’ll work primarily in Java to build scalable services and APIs that run seamlessly in production on AWS, supporting real-time...

About you: wealthAPI enables financial multipliers to monetize trust. We provide core financial solutions for large partners and (f)influencers, thereby actively driving the ongoing disruption of the wealth management market. We are looking for a Java engineer who is passionate about investing and finance. Optimally, you bring a good understanding of...

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...

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...

Sie möchten moderne, skalierbare Softwarelösungen entwickeln und dabei aktiv an der Digitalisierung des Gesundheitswesens mitwirken? In dieser Position arbeiten Sie an hochrelevanten Systemen im Umfeld der Telematikinfrastruktur und treiben innovative Backend-Lösungen voran. Im Auftrag eines führenden Akteurs im Bereich eHealth und digitale Infrastruktur...

BerlinSolaris 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...

Join GLS/NXT as a Senior Backend Engineer and help shape the future of out-of-home delivery. We’re building the OOH Platform - a scalable system that empowers carriers across multiple countries to deploy, manage, and optimize parcel locker networks with ease. At GLS/NXT, you’ll work at the intersection of startup energy and enterprise muscle - moving...

Senior Backend EngineerBerlin | HybridWe're working with an established technology business that is continuing to invest heavily in its engineering capabilities. They're looking for a Senior Backend Engineer with strong Python experience to join a collaborative product team and take ownership of important backend services and cloud infrastructure.This is a...

Wir stehen vor dem nächsten großen Schritt in der Weiterentwicklung unserer Softwareentwicklung: von klassischen Entwicklungsprozessen hin zu einer AI-first geprägten Arbeitsweise. Dafür suchen wir eine erfahrene Persönlichkeit, die AI-gestützte Entwicklung nicht nur interessant findet, sondern sie aktiv vorantreibt, im Alltag selbst lebt und gemeinsam...

Build systems, not just services. Work across products, not inside one codebase. Own problems from first question to production.The roleWe run a portfolio of mobile products used by millions of people.Our engineering team works across that portfolio.You won't join a permanent team attached to one app. You might spend your first few weeks improving the...

About Peec AIPeec AI is the analytics platform for AI search. People increasingly discover products and make buying decisions through ChatGPT, Claude, Gemini, and Google's AI Overviews instead of traditional search, and most brands have no idea where they show up in those answers. Peec gives marketing, SEO, and growth teams the data to see exactly that: how...

Team CRM Tech is responsible for delivering the technical infrastructure that enables idealo's CRM campaigns. They build and maintain systems that handle identity resolution, subscriptions, data flows, and message delivery, while ensuring GDPR compliance and supporting personalized user experiences. About your new role  Design, implement, and maintain...

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...

About the team:The MarTech team builds the marketing and growth systems that help SumUp reach more merchants around the world. We combine backend engineering, data engineering, data science and external marketing platforms to create reliable, scalable solutions that improve conversion, increase operational efficiency and unlock new acquisition channels.Our...

P-1327At 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...

Start date: As soon as possibleLocation: Berlin — hybrid, 3 days in the officeSalary band: Shared before your first interviewYour impactAs (Senior) Backend Engineer at Gymondo, you build and improve the scalable backend systems that power our platform for hundreds of thousands of active users. You work with a modern tech stack, establish new services using...

Senior Java Software Engineer Company 1Global Location Berlin, Germany Type Full time Commensurate with experience Who are we looking for? 01 Specific requirements not provided in snippet Senior Java Software Engineer Professional Overview 1Global is a technology-driven global mobile communications provider, at the forefront of delivering innovative...

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...

The essentialsTeam: Product & EngineeringStart date: As soon as possibleLocation: Berlin — hybrid, 3 days in the officeWorking language: English (German: a plus)Salary band: Shared before your first interviewYour impactAs (Senior) Backend Engineer at Gymondo, you build and improve the scalable backend systems that power our platform for hundreds of...

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,...