2230 English-speaking jobs in Berlin

Experienced Software Engineers will contribute to building training datasets for AI models focused on reasoning and problem-solving in real-world coding tasks. Responsibilities include annotating model-generated code trajectories, reconstructing reasoning processes, and ensuring annotations reflect realistic developer thought processes.

Expert in MATLAB, Origin, Stata, or EViews needed for data collection project. Tasks include screen recording and annotation of professional software workflows. Must have access to a physical Mac.

SWE Experts will design evaluation workflows for AI systems, translating requirements into structured, testable deliverables. Responsibilities include creating documentation, automation scripts, and verification tools to assess agent performance. Strong Python skills, experience with evaluation harnesses, and familiarity with prompt design are required.

PhD-level life scientists with expertise in biology, omics, and computation are sought to create scientifically accurate challenges for AI models in molecular biology, genomics, transcriptomics, epigenetics, and proteomics.

Expert needed to record screen sessions and annotate screenshots of professional software (Windows, MacOS, Linux) for AI research. Must have access to a physical Mac and be detail-oriented.

Shape and evolve our OOH parcel locker platform across international markets. Support product development, translate stakeholder feedback into product decisions, and ensure smooth internal product operations. Collaborate with support teams to resolve complex problems and contribute to product roadmap improvements.

Senior AI Pipeline Engineer to build and maintain production AI document processing pipelines on AWS Lambda, S3, and Docker. Experience with LLMs, Python, and containerized services required.

Senior Backend Developer needed to design, implement, and maintain scalable, reliable production systems using Java/Spring. Experience with REST APIs, security, and troubleshooting production incidents is required.

Develop and implement scalable semantic data solutions for global R&D teams using data engineering, ETL processes, big data analytics, and NLP pipelines. Analyze, assemble, and maintain large unstructured scientific datasets and prepare them for analysis. Support the analysis of large, complex data sets to generate actionable insights for research and development.

Design Managers lead design efforts for large-scale infrastructure projects, ensuring alignment with project goals, client requirements, and industry standards. Responsibilities include establishing design governance frameworks, managing project requirements and interfaces, and collaborating with multidisciplinary teams.

Develops and articulates risk management strategy aligned with PayPal's overall strategy. Collaborates with stakeholders to assess and mitigate risks impacting operations and assets. Leads teams to implement long-term sustainability and financial stability strategies. Monitors and evaluates risk exposure to ensure compliance and safeguard the organization's reputation. Provides key inputs and guidance as an industry leader to influence executive-level decision-making.

Senior Sales & Business Development Manager will develop and execute sales strategies to achieve revenue goals. Responsibilities include identifying market trends, managing client relationships, and collaborating with cross-functional teams. Requires 5+ years of experience in gaming, entertainment, tech, or Web3 industries with a proven track record of exceeding sales targets.

Master's thesis in Interactive Guidance for Navigated ENT Surgery. Develop prototypes for the Surgical Navigation System using C++, Python, and MATLAB.

Senior .NET Engineer to develop core exchange infrastructure and trading systems, including order processing, market data, and internal trading logic. Experience with C#, high-load systems, and crypto processing providers is required.

CEEZER seeks a Senior Finance & Treasury Manager to drive daily treasury, invoicing, payment, and liquidity forecasting operations. Responsibilities include managing invoicing, payment approval, and cash disbursement workflows, conducting cash monitoring, driving cash forecasting, and leading process improvement initiatives.

Manages and optimizes Awareness and Consideration marketing campaigns across multiple channels. Develops and implements media plans, negotiates media partnerships, and analyzes campaign performance. Collaborates with Brand Marketing, Performance, Content Marketing, CRM, and Public Relations.

Design and implement new Go microservices. Maintain and improve existing microservices. Contribute to improving team processes.

Software Engineer to build, run, and improve AI-driven production planning software. Develop backend code in Rust, write tests, debug issues, and interface with customer systems. Contribute to API design, system architecture, and frontend features in React/TypeScript. Deploy and operate services on Kubernetes.

Senior AI Engineer will design, implement, and optimize core components of Zapdeck's agentic AI architecture. Responsibilities include building agentic workflows, developing advanced AI features, and contributing to product evolution. Requires 2+ years of experience building production-grade AI systems, strong focus on LLMs, and experience with orchestration frameworks like LangGraph. Must have a strong understanding of prompt engineering, evaluation strategies, and LLM reliability optimization.

Kick-start your app growth marketing career supporting execution of acquisition and CRM campaigns across platforms like Google Ads, Apple Search Ads, Meta, and TikTok. Collaborate with analytics, product, and tech teams to monitor, optimize, and contribute to A/B testing initiatives. You will have up to 2 years of experience in digital marketing, performance marketing, CRM, or app marketing and a strong analytical mindset.