2172 English-speaking jobs in Berlin

Senior DevOps Engineer will define the continuous delivery roadmap for a corporate bank program. Responsibilities include developing applications, supporting DevOps artifacts, and ensuring smooth customer experience. Requires strong engineering and programming skills, experience with cloud platforms, CI/CD pipelines, and containerization.

Product Engineer to build and ship AI music video features end-to-end. Collaborate with a small team to turn user problems into solutions, prototyping, testing, and iterating quickly. Experience with React, TypeScript, Python, and AI integrations required. Must be based in Berlin and able to work in the office four days a week.

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.

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.

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.

Evaluators assess agent-generated research reports on environmental science topics. Experience with climate data, pollution metrics, resource consumption, species population data, and weather patterns is required.

PhD-level consultants with expertise in preclinical development through early clinical stages are sought. Candidates should have led or contributed to programs from target validation through first-in-human studies. Support will be provided for preclinical study strategy, data interpretation, clinical program design, and quantitative analysis. Expertise in one or more areas such as preclinical study design, data interpretation, early clinical program design, quantitative pharmacology, or clinical biostatistics is required.

Evaluate the accuracy and effectiveness of AI-powered image editing systems. Review original images, user instructions, and AI-generated edits. Assess instruction adherence, visual quality, and potential policy violations.

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 software users will record screen sessions and annotate screenshots of tools like Visual Studio Code, Android Studio, Quartus, and VMware.

Software Engineers will contribute to building evaluation datasets for AI reasoning, explanation quality, and technical judgment in coding-related interactions. Tasks involve crafting realistic developer prompts and writing clear, technically accurate model responses.

Experienced developers with a proven open-source track record are sought to contribute to AI, data, and enterprise software infrastructure projects. Responsibilities include designing coding problems, developing mini-repos with solutions and tests, and implementing clean, production-quality code.

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.

Mercor seeks experienced Software Engineers specializing in Cybersecurity to contribute to AI research. Freelancers will design benchmark tasks, create codebases, and annotate model reasoning traces to improve AI problem-solving.

Experienced Software Engineers will create training datasets for AI models focused on client-side web development tasks. This includes writing prompts, rubrics, and ensuring verifiability from code and screenshots.

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.

Senior cybersecurity professionals with experience in both defensive and offensive security are sought to evaluate and improve AI models for threat detection, incident response, and attack simulation.

Experienced meteorologists will analyze High-Resolution Rapid Refresh (HRRR) model visualizations and create natural-language labels explaining weather phenomena and their causes based solely on model data.

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 Microsoft Office Suite (Word, PowerPoint, Excel) needed for data collection project. Record screen sessions and annotate screenshots, following guidelines to ensure data quality. Must have access to a physical Mac.