70 backend developer English-speaking jobs in Berlin

We are looking for a (Senior) Backend Engineer (C#/.Net) (m/f/d) Join our team at our location in Berlin

Senior Kotlin Backend Engineer (m/f/d) We're looking for a talented Senior Kotlin Engineer (m/f/d) to ... About the Role Design, develop, and maintain backend services using Kotlin Build and evolve scalable, ... About You 5 years of experience as a Software Engineer working with Kotlin Hands-on experience building backend

Backend Engineer | AWS, Python, TypeScript | Berlin (Hybrid) Backend Engineer with strong skills in AWS ... Responsibilities of the role: Design and maintain the AWS-based backend architecture. ... Optimize backend performance and scalability, leveraging PostgreSQL, DynamoDB, and caching strategies ... Skills & experience required to be successful: 3+ years of hands-on experience in backend development ... drinks for free Monthly breakfast/lunch outings and after-work events/parties If you are an experienced Backend

The next phase is all about scaling the system properly, particularly across backend architecture, AI ... working onBuilding and extending features in a Next.js-based application Helping define and evolve backend ... engineering stakeholders day-to-day Tech stackReact/Next.js Postgres / Supabase Arize Phoenix Flexible backend

Extend and build backend services across domains, ensuring clean interfaces and well-defined API contracts

Key Responsibilities: Design, build, and maintain scalable backend and frontend components within a ... Lambda‑based systems) Exposure to AI‑augmented development or internal developer platforms Familiarity

Build scalable, maintainable backend systems using FastAPI and modern Python tooling. ... Experience with modern AI developer tools (e.g., Cursor, Claude Code, Copilot, etc.).

SEPA, SWIFT, FPS, or local rails) Proven track record of launching platform or backend-heavy products

Build and improve backend services, data pipelines, and integrations with ERPs, payment platforms, and ... What you will work on Build core product features end-to‐end, from idea to production — frontend, backend ... Strong across the full stack: TypeScript, React, Next.js on the frontend; Python and FastAPI on the backend

Build scalable, maintainable backend systems using FastAPI and modern Python tooling. ... Experience with modern AI developer tools (e.g., Cursor, Claude Code, Copilot, etc.).

What you will do  Build and maintain production-ready backend and full-stack features using TypeScript ... in computer science, mathematics, physics, or a similar technical field Relevant experience as a backend

Support for backend development with ASP.NET and C#, including the implementation of new features and

where you will have genuine ownership over cloud infrastructure, platform reliability, security and developer ... observability, monitoring and reliability Supporting engineering teams with scalable internal tooling and developer

Relevant Certifications Microsoft Certified Azure Developer Associate (AZ-204) DevOps Engineer Expert ... (AZ-400) Power Platform Developer Associate (PL-400) Power Platform Solution Architect Expert (PL-600

Strong demonstrable experience developing and maintaining production-grade backend applications using ... key ingredients to the role:Architect, develop, and maintain highly scalable, robust, and performant backend ... Commitment to staying current with new technologies and best practices within the Java and cloud-native backend

You are comfortable working across the stack, from mobile product experience to backend architecture ... Architect and build the entire mobile product (React Native, TypeScript, Tailwind) and define the backend

agent identity model, sandboxing framework, trust scoring, and behavior engine Write production‐grade backend ... directly to building Europe's most advanced cybersecurity platform RequirementsSignificant experience in backend

In this role, you will lead the end-to-end technical delivery across backend services, APIs, data pipelines ... into pragmatic engineering solutions You have:Extensive experience building and scaling real-time backend

Nice to have Collaboration experience with backend/services teams (APIs, cloud functions, feature flags

As a Product Developer (f/m/d), you’ll play a key role in bringing our styles to life and ensuring they