java backend engineer Jobs in Berlin

# Backend Engineer (Golang)Berlin & GermanyResearch & DevelopmentHi! We are AMBOSS and we are looking for a **Backend Engineer (Golang**) to join our Shop team, and shape the future of medical education with us! **About AMBOSS**AMBOSS is a dynamic learning and clinical decision support tool committed to empowering physicians globally to deliver optimal...

We're building the self-maintaining source of truth for the AI-native company, the context repository that keeps company knowledge structured, up-to-date, permission-aware, and ready for every AI agent. That takes people who are exceptionally talented, obsessed by the vision, and set on doing the best work of their lives. If that's you, read on. The...

OverviewBerlin • Cybersecurity & AI Startup • Recently FundedA newly funded cybersecurity startup in Berlin is looking for a Backend Engineer(Go) to join as a founding team member and help design the core security, identity, and enforcement foundations of a next-generation AI-powered security risk management platform.We are an early-stage startup founded...

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...

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...

Das Wichtigste zuerst: Bei uns ist jeder willkommen. Hauptsache, Du bringst neben der Dir natürlich angeborenen Professionalität und Deiner technischen Expertise auch eine große Portion Humor und Freude am Austausch mit Deinen Kollegen mit. All die Klischees von Beratungen findest Du bei uns nicht – es gibt keine Anzugspflicht (bitte hab aber zumindest...

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,...

Team Lead Backend Golang / Java (all genders) | simplesurancesimplesurance is a leading insurtech company specializing in the seamless integration of innovative insurance technology into the digital workflows of business partners across diverse industries. Founded in 2012 and part of Allianz since 2022, simplesurance plays a pivotal role in enhancing...

Java Backend Entwickler in BerlinIm Auftrag unseres Kunden entwickeln Sie als Java Backend Entwickler die Backend-Anwendungen für Millionen Nutzer. Sie arbeiten mit Java und Spring auf einer Terraform-basierten AWS-Infrastruktur mit Fargate, Lambda, DynamoDB, Kinesis, S3 und OpenSearch. Das Team führt gerade Agentic Coding ein und setzt dafür Claude Code...

About GeneralMindGeneralMind 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...

About Maesn Want to join a growing European startup early and be part of an epic journey?At Maesn we build software for other software companies. We provide an integration platform that lets B2B software companies add integrations to their platforms in hours and days instead of weeks and months. Our customers love us because we are innovative, quick,...

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...

About the RoleJoin a small, fast-moving engineering team building voice AI agents for customer-facing workflows. You will own projects end to end, working across applied AI, real-time audio, and distributed systems to solve practical customer problems.What You'll DoBuild reliable voice AI systems, including retrieval-augmented generation, dynamic model...

Deine AufgabenDu arbeitest in anspruchsvollen Entwicklungsprojekten bei namhaften Kunden mit.Du entwickelst mit modernen Technologien im agilen Java-Umfeld (z.B. Spring Boot).Entsprechend deiner jeweiligen Erfahrungswerte übernimmst Du Verantwortung für die Entwicklung und den Test deiner Komponenten und ihrer Schnittstellen oder bekommst einen Mentor zur...

Senior Backend Engineer, Shopping AgentsSage AI Labs · Berlin · Full-time · [Remote]About usSage AI Labs is building the infrastructure that lets AI agents transact on the open web. It is one of the few genuinely unsolved problems left in commerce, and whoever solves it sets the defaults everyone else builds on top of.The company was founded by Sebastian...

Engineering Posted September 2, 2026 at 8:55 AMSenior Backend Engineer - Identity LifecycleCompanyLocationBerlinTypeFull-timeCommensurate with experienceWho are we looking for?01 The specific eligibility criteria were not provided in the raw description snippet.Senior Backend Engineer - Identity LifecycleProfessional OverviewJoin SumUp's pivotal Identity...

Berlin • Cybersecurity & AI Startup • Recently Funded A newly funded cybersecurity startup in Berlin is looking for a Backend Engineer (Go) to join as a founding team member and help design the core security, identity, and enforcement foundations of a next‑generation AI‑powered security risk management platform. We are an early‑stage startup...

Was Deinen Job ausmachtGestaltung von Java Services und Business-Logik-Komponenten für komplexe, innovative Softwarelösungen in direkter KundenzusammenarbeitLösung technischer und konzeptioneller Herausforderungen wie Continuous Delivery-Prozesse und Performance-OptimierungVerantwortung für Konzeption, Dokumentation und Architektur von Schnittstellen...

About the RoleBuild the backend systems and infrastructure that support reliable agent execution at an early-stage SaaS company. Working with the technical leadership and AI engineering team, you will own foundational architecture for persistent state, safe execution, permissions, and recovery.What You'll DoBuild backend services and data models to track...

What we do At 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,...