1385 English-speaking jobs in Berlin

Contribute to AI coding sessions by building or improving a real project using open-weight and Gemini models. Work independently and asynchronously to meet project goals. Must actively build a project using AI tools.

Build features on your own real project using open-weight and Gemini models. Work independently and asynchronously to improve AI model performance. Must actively build a verifiable software project and use AI coding tools.

Develop challenging machine learning engineering tasks for long-horizon AI research projects, focusing on inference and evaluation. Requires experience in PyTorch or JAX and deep knowledge in LLMs, GPU inference, RL, or Scientific ML.

Physics PhD required for Quantum Computing Expert role. Responsibilities include sourcing data, writing scientific prompts, building grading criteria, and calibrating tasks against frontier models. Must have a PhD in physics and proficiency in Python or R.

Database Systems Evaluation Expert role requires 5+ years of database internals experience or a PhD. Responsibilities include designing engineering tasks, building correctness checks, and evaluating performance measures like latency and throughput.

Product Expert - Platform Specialist role requires reviewing and assessing domain-specific documents for quality. Candidates need 2+ years of relevant experience, strong analytical skills, and proficiency in Excel, PowerPoint, and Word.

Design, develop, and support a petabyte-scale, fault-tolerant cloud database. Solve performance bottlenecks and implement novel query optimization or distributed data processing algorithms. Requires 2+ years experience in Java or C++.

Software Engineer Intern role for students in CS, Engineering, Physics, or Math. Requires C++ or Java experience and foundational knowledge of algorithms. Focus on building enterprise-grade cloud software.

Software Engineer on the Java Platform team will build and maintain core Java libraries and JVM infrastructure for a scalable, high-performance data cloud platform. Requires experience with complex Java systems and strong CS fundamentals.

Own marketing attribution and incrementality testing. Design and run geo tests and conversion lift studies in ad platforms. Requires SQL, BI tool proficiency, and experience owning attribution models.

Senior/Staff Go Backend Engineer to build financial infrastructure for 750,000+ SMEs. Design, build, and maintain services handling real financial transactions, owning reliability and scalability. Requires strong backend experience and ownership mindset.

Senior Product Engineer (iOS/Swift) to build and maintain the mobile app used by 750,000 customers. Own features end-to-end, tackle real-time challenges, and migrate screens to SwiftUI. Requires strong Swift skills and quality-driven development.

PhD candidate sought for Research Scientist Intern role in Trust and Safety. Develop CV, NLP, or multimodal models to recognize violation content. Requires proficiency in deep learning frameworks.

PhD student role focusing on LLM/VLM research in Foundations & Intelligence Service. Responsibilities include CPT, evaluation systems, RL strategies, and probing agent failure modes. Requires PhD in CS or related field with LLM/AI Safety experience.

Backend Software Engineer Intern role focusing on building systems for TikTok user growth, content optimization, and organic acquisition. Requires CS background, familiarity with languages like Golang or Python, and understanding of backend concepts.

Senior DevOps Engineer to design and operate Azure infrastructure using Terraform. Own IaC architecture, build CI/CD pipelines, and secure Azure environments. Lead production incident management.

Lead Software Engineer to define the technical roadmap for a dynamic pricing platform. Architect cloud-native systems on AWS, writing code in Java, PySpark, and Python. Lead and mentor engineering teams.

Technical Support Specialist handles tickets and calls regarding application and renewal forms. Responsibilities include reproducing errors, checking rejected applications, and logging software faults in Jira. Requires IT/commercial training and experience in application support or software testing.

IT Security Analyst needed to review access rights, run vulnerability scans, and check logs for unusual activity. Responsibilities include maintaining security policies and preparing audit evidence. Requires a degree or IT training, and knowledge of networking and common attacks.

Web Developer needed for modern web applications using HTML, CSS (SCSS), JavaScript, and TypeScript. Must have experience with responsive UIs, Git, and accessibility. Based in EMEA timezones.