1459 English-speaking jobs in Berlin

Lean Engineer, Formal Mathematics role requires writing idiomatic Lean 4 proofs in mathlib across algebra, analysis, and logic. Responsibilities include formalizing math and reviewing AI-generated proofs. Must have hands-on Lean 4 experience.

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.

Lead validation and characterization of next-generation high-speed ADC/DAC technologies for optical transmission systems. Define test strategies, provide technical guidance, and drive transition from R&D to manufacturing readiness. Requires 5+ years in relevant high-tech environments.

Perform hands-on testing and validation of high-speed ADCs and DAC systems. Set up RF test equipment, analyze results, and develop automated test setups using Python. Collaborate with design and ASIC teams to improve test methods.

Experienced Director of General Ledger Accounting needed to lead global operations for a leading international dating and video provider. This role requires expertise in HGB and IFRS, driving standardization and efficiency across multiple international entities.

Freelance Lecturer in Berlin to teach Java & Data Structures. Responsibilities include teaching fundamental knowledge, designing courses, and correcting exams. Requires a degree in Computer Science and C1 English.

Design, maintain, and operate AWS cloud networks. Improve infrastructure and automation using AWS, Terraform, and Python. Ensure high-availability connectivity for critical applications. Requires experience with core AWS networking services.

Founding Partner role to build an AI implementation agency. Requires deep, hands-on experience building and shipping AI systems using LLMs. Own the craft and delivery while ORYN provides infrastructure.

Design and maintain scalable backend microservices using C# and .NET. Responsibilities include Docker/Kubernetes deployment, RESTful API implementation, and Agile participation. Requires experience with NoSQL databases and message brokers.

Design and maintain modern web applications using Angular, focusing on Micro Frontend architecture. Develop reusable components, integrate RESTful APIs, and ensure high code quality through testing and performance optimization.

Senior DevOps Engineer responsible for automation using Terraform and Ansible, building and maintaining Kubernetes clusters, and improving CI/CD workflows. Requires experience with Python/Go, system administration, and knowledge of design patterns.

Site Reliability Engineer to join the System Engineering Group. Responsibilities include building virtual infrastructure, maintaining system function, and adhering to DevOps best practices. Requires experience in Python or Go, Linux, and familiarity with CI/CD.

DevOps Engineer needed to streamline operations for a healthcare technology company. Responsibilities include rolling out products, managing development infrastructure, optimizing CI/CD pipelines, and automating processes. Requires 5 years in agile software development using Jenkins and SonarQube.

Develop new web applications using HTML5, CSS3, and JavaScript for a leading MedTec organization. Requires experience as a front-end developer or computer scientist specializing in application development, with knowledge of React.js or Vue.js.

Senior Frontend Engineer to own the end-to-end design and implementation of customer-facing applications. Requires proven experience and strong proficiency in React or similar frameworks. Collaboration with UX and participation in agile processes are key.

Senior Data Scientist for Fintech Credit Risk & Fraud. Own end-to-end model development, from ambiguous questions to real-time deployment. Requires strong Python, SQL, and AI tooling fluency.

Associate Director in Credit Rating Operations to maintain and strengthen policies and control frameworks. Responsibilities include BCM, outsourcing oversight, COI, and KYC/KYS due diligence. Requires 3-5 years of relevant experience.

Senior iOS Engineer drives the evolution of e-commerce apps using Swift, UIKit, and SwiftUI. You will work in an agile team, collaborating with designers and backend engineers to deliver high-quality, scalable mobile experiences.

Data Center Facility Engineer responsible for technical service delivery, installation, and commissioning of indoor and containerized data center solutions. Requires 3+ years of experience, electrical certificate, and knowledge of UPS and data center energy systems.

Lead Contracts Counsel to own end-to-end commercial and procurement contracting for customer and vendor agreements. Manage a team of three, setting strategy and operationalizing processes across multiple European jurisdictions.