232 backend developer English-speaking jobs in Berlin

As a Backend Engineer, you’ll help modernize existing systems while balancing innovation with stability ... You’ll be great for this role if You have solid backend experience building reliable, high-volume services

As a Senior Backend Engineer, you won’t just be maintaining existing systems. ... What you’ll do: Design, build, and operate scalable backend services, APIs, event-driven workflows, ... If you enjoy solving complex backend problems, working in a highly collaborative environment, improving ... great for this role if you have: Strong professional experience building and operating production backend

have experience integrating APIs and third-party systems, keeping data transfers between frontend, backend ... code reviews.You expand and maintain Hubspot integrations, internal APIs and the backend.You build a backend ... end-customer-facing web applications that keep up with growth Who you are: You hold a high bar on backend ... within a small team No hierarchies, direct collaboration with marketing, growth PM, sales and tech On backend

ownership of a product, and seeing your changes move real business metrics 5+ years of experience with backend ... intuition for sorted data, deduplication, latency trade-offs, and constraint logic You're excited to bridge backend

experiences with React and scalable backend capabilities with Java. ... engineering with Staff-level influence, you’ll shape how our checkout capabilities evolve across web, backend ... engineering teams and connected domains, designing scalable distributed solutions across frontend and backend ... and you’re comfortable taking production ownership across customer-facing frontend applications and backend ... Build the next generation of Transaction: Remain hands-on across frontend and backend, shaping customer-facing

Full-stack experience, with confidence contributing across both frontend and backend. ... Continuously evaluate new technologies and practices that improve developer experience and product quality

Software Engineering evaluator creates cutting-edge datasets for LLMs by curating and refining code in Python, JavaScript, C/C++, Java, Rust, and Go. Requires 3+ years of experience building scalable, production-grade software.

findings into actionable technical improvements 5+ years of experience building scalable, low-latency backend ... ranked data (merging, deduplication, score blending, and latency trade-offs) You're excited to bridge backend

Backend Engineering Strong experience with Go or another statically typed backend language API ... Tasks Build Backend Services and APIs: Implement services and stable interfaces for ingestion, analysis

Working across backend, frontend and cloud infrastructure, you will design, develop and operate scalable

Optimise performance across frontend, backend, and database queries. ... Strong PHP skills (PHP 8+) and modern backend development practices. ... Experience with automated testing for frontend and backend (unit and e2e). ... Full-Stack Engineer (all genders) to help us build and scale modern web applications across frontend and backend

Tasks Architecting and building the backend system behind GetMOW's AI visibility analysis: orchestration ... existing frontend codebase Making real technical decisions and defending them Requirements Solid backend

At ai-coustics, we're building the audio intelligence layer and developer tooling to enable more robust ... You sit in the SDK team and work closely with developer relations and with customers who integrate us ... Capital, as well as angel investors from HuggingFace, DeepMind and Amazon with deep expertise in AI and developer ... Capital, as well as angel investors from HuggingFace, DeepMind and Amazon with deep expertise in AI and developer

Experience with Linux is a nice-to-have (largely developer machines in our case). ... Manage our heterogeneous endpoint fleet (macOS, Windows, and developer Linux machines) — setup, patching ... our team includes developers with their own setups, there’s room to grow the role toward supporting developer ... Configuration management: Experience with Ansible — particularly valuable if the role also supports developer

Own LLM-powered features end-to-end, from prompt to production. Build across the stack using multi-LLM pipelines. Requires product instinct, LLM orchestration experience, and Python skills.

You'll be part of our backend team and work closely with our ML team and customers. ... Develop production-ready backend code in Rust Develop unit tests and integration tests to keep quality ... You'll build and maintain our backend systems, connect AiPS to customer environments and contribute across

Build practical backend engineering skills that directly support your long-term career development. ... platform, output adapters, validation checks, and small operational tools Contribute to monitoring and developer

team become self-organized, agile, and autonomous Provide technical direction for AI/LLM services, backend ... play a key role in turning AI concepts, data science ideas, and business opportunities into scalable backend ... Engineering Manager, Team Lead, Tech Lead, or in a comparable role Strong understanding of scalable backend ... Mathematics, Natural Sciences, or a comparable qualification Previous experience in software engineering, backend

Design end-to-end frontend and backend solutions that blend system architecture, operational workflows

Your mission We are looking for a backend specialist who loves the intersection of stability and scalability