675 English-speaking jobs in Berlin

Senior Backend Engineer will design, build, and scale robust APIs and distributed systems. Requires 5+ years of experience in TypeScript and modern backend frameworks, experience with cloud-native architectures (ideally GCP), and strong communication skills.

Senior Product Engineer will design, architect, and implement complex product features end-to-end. Requires 5+ years of fullstack engineering experience with TypeScript, React, Tailwind CSS, and API design.

Develop and deploy AI models to enhance product recommendations and improve brand visibility in AI search. Design data pipelines and analyze search behavior to extract actionable insights.

Evaluate customer experience at luxury spas. Assess service quality, staff professionalism, and guest experience during a standard treatment visit. Submit detailed reports within 24 hours.

Senior Design Engineer will own complex frontend features, collaborating with teams to build pixel-perfect UIs. Requires 5+ years of experience with TypeScript, React, and modern frontend tooling. Strong architectural skills and a portfolio showcasing expertise are essential.

Senior Frontend Engineer will design, develop, and deliver complex frontend features using TypeScript, React, and modern tooling. Collaborate with cross-functional teams to build pixel-perfect, performant UIs. Requires 5+ years of experience and a strong portfolio demonstrating expertise in frontend development.

Senior Python Engineer will design, build, and scale robust APIs and distributed systems. Requires 5+ years of experience in Python, FastAPI, and SQL databases. Experience with GCP, CI/CD, and cloud-native architectures is preferred.

Own and scale the infrastructure behind the most widely adopted open source LLM engineering platform. Process terabytes of AI tracing data per day for thousands of AI teams. Optimize ClickHouse data models and queries for fast dashboards and build backend abstractions for data-heavy features.

Senior Backend Engineer will design and build authentication, authorization, and billing systems for a platform used by Fortune 50 companies. Responsibilities include managing user access, implementing fine-grained permissions, and developing usage-based billing infrastructure.

Senior Product Engineer (Integrations) will build and maintain framework integrations for Langfuse, an open-source LLM engineering platform. Responsibilities include designing integration patterns, contributing to SDKs, writing documentation, and engaging with the developer community. Strong Python and/or TypeScript skills, a passion for the LLM ecosystem, and experience with open source are required.

Senior Software Engineer (SDK) will own and improve Python and TypeScript SDKs, ensuring reliability, performance, and developer experience. Responsibilities include designing APIs, integrating with AI frameworks, and maintaining OpenTelemetry endpoints. Experience with SDKs, client libraries, and performance optimization is required.

Senior Product Engineers at Langfuse build and ship user-facing features end-to-end for an open-source LLM engineering platform. Responsibilities include understanding user problems, designing solutions, writing code and documentation, and presenting features to the community. Experience building products, managing projects, and a passion for developer experience are required.

Senior Product Engineer (Growth) will drive Langfuse's growth by understanding user behavior, building data pipelines, and iterating on product features to improve onboarding, activation, and adoption. Responsibilities include experimenting with new growth loops, collaborating with engineers and designers, and analyzing user data to identify opportunities for improvement. Must-haves include a drive to learn, experience in full-stack development, SQL skills, and the ability to think like a user.

Platform Engineer to design and build a control plane and infrastructure platform for a single-tenant AI platform. Responsibilities include provisioning, isolation, and scaling of customer environments using Kubernetes, Terraform, and distributed databases. Requires strong experience with cloud platforms (AWS, Azure, or GCP), Kubernetes, and Go, Python, or Rust.

As VP Product & Engineering, you own KoRo's entire product and engineering organization. You lead a leadership team, set product strategy, and are accountable for the outcomes of the entire product. "Product" encompasses the customer-facing D2C experience, operational backbone, integrations, and data & AI. You drive commercial outcomes, lead and grow the organization, and own engineering delivery. You champion the ERP and integration work, build a culture of experimentation, and scale the product into new markets.

Android Engineer to develop and deploy pixel-perfect, responsive designs using Kotlin and Jetpack Compose. Experience with unit and UI testing, Figma, and agile processes required.

Lead complex enterprise sales cycles for Atmantara's AI infrastructure platform, targeting financial institutions. Build C-suite relationships, own executive pitches, and drive strategic adoption.

As VP Product & Engineering, you will own KoRo's entire product and engineering organization, setting the strategy and leading a team of Directors and Heads across product, engineering, data, and platform. You will be responsible for the customer-facing D2C experience, operational systems, integrations, and data platform, driving commercial outcomes and ensuring reliable, scalable delivery. You will champion the ERP and integration work, build a culture of experimentation, and scale the product across European markets.

Design Engineer will redesign and optimize the mobile web app, create component libraries, and improve information hierarchy in interfaces. The role requires experience with TypeScript, React, GraphQL API, Node.js, Postgres, and Redis.

Product Engineer responsible for owning product development from research to delivery. Tasks include competitor research, writing product specs, building wireframes, and implementing features. Requires comfort with the full technology stack and experience with ambiguous projects.