1554 English-speaking jobs in Berlin

Senior AI Evals Engineer to own quality measurement for a legal AI platform. Build and own the eval platform using Python, FastAPI, and Langfuse. Design rubrics, map quality landscapes, and automate optimization.

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.

Research Analyst to synthesize climate science and build capacity. Responsibilities include translating complex science for policymakers, engaging with SIDS/LDCs on IPCC/UNFCCC matters, and developing regional networks. Requires a Master's degree and 5+ years of relevant experience.

Head of Pricing owns the function directly impacting margin in a two-sided marketplace. This senior commercial role sets prices for supply and buyers, affecting trust and working capital. Reports to the Chief Commercial Officer.

Cloud Engineer (Tenant) will execute and maintain platform-wide automation and configuration-as-code practices. This role supports standardization, compliance, and service repeatability. Responsibilities include applying and maintaining DSC baselines, contributing to automation runbooks, managing and deploying components in central cloud infrastructure, and collaborating with platform teams.

Working student to support research and project management in the Inquiry & Insights department. Tasks include assisting with workflows, research, and internal coordination related to systemic approaches in philanthropy. Requires strong English skills and interest in social innovation.

Evaluate AI-generated artifacts against domain-specific quality rubrics. This role requires 5+ years of experience in Engineering, manufacturing, or technical operations. Provide structured written feedback to improve AI model performance.

Drive model post-training for Large Language Models (LLMs) powering Alexa+. Apply techniques like supervised fine-tuning, reinforcement learning, and knowledge distillation to improve customer experience. Own the full model development cycle, from data curation to deployment.

Develop and maintain the EC2 Nitro Hypervisor for AWS. Build virtualization components, automate infrastructure, and improve hypervisor quality. Collaborate with global teams to drive innovative solutions.

Senior Kernel & Hypervisor Engineer will build the EC2 Nitro Hypervisor for AWS, developing virtualization components and automating infrastructure flows. Responsibilities include designing, testing, and deploying solutions across the virtualization software stack, driving operational excellence, and influencing the technological roadmap. Experience designing or architecting systems, full software development life cycle, and writing clean, optimized, and scalable code using C or Rust is required.

Business Development Manager to expand APM/PUDO locations. Responsibilities include securing new sites, managing deployment, and maintaining partner relationships while owning site-level P&L. Requires 3+ years of BD experience.

Project Developer to identify and grow global opportunities for Power-to-Liquids and Biomass-to-Liquids manufacturing sites. Responsibilities include developing PtL and BtL projects internationally, designing facilities, and analyzing growth opportunities.

Talent Acquisition Intern role offering broad HR experience. Responsibilities include talent strategy, end-to-end recruiting, and employer branding initiatives. Requires a top university student in HR, Business, or Psychology.

Working student to support product operations and data quality within a Digital Family Office. Responsibilities include investor onboarding, data validation, workflow improvement, and ad hoc analysis. Requires strong analytical skills, attention to detail, and an interest in AI-driven automation.

Student/Junior Biomedical Wearable & Health Algorithm role involves ensuring health features are scientifically relevant. Responsibilities include translating requirements, evaluating sensors, and analyzing physiological data using Python, MATLAB, or R.

Staff Engineer to lead the technical transformation of legacy systems into modern services. Responsibilities include technical design, hands-on execution, establishing AI software practices, and mentoring senior engineers.

Senior ProServe Sales Manager to lead a team in Automotive & Manufacturing. Design transformative programs focused on AI/GenAI, IT modernization, and cloud migration for strategic customers.

Build technical safeguards and user-facing safety features for a platform connecting neighbors. Threat-model new features, stay current on attacks, and partner with Community Management. Own platform obligations under DSA and GDPR.

Associate Product Manager, Delivery helps turn priorities into organized work for engineering and design. Responsibilities include drafting requirements, maintaining the backlog, and tracking sprint progress. Requires 1-3 years of relevant experience.

Lead technical efforts to keep users safe by building safeguards into the platform and API. Design user-facing safety features, threat-model new features, and ensure compliance with regulations.