523 English-speaking jobs in Berlin

Designs, coordinates, and improves extracurricular learning activities at 42 Heilbronn, complementing the core curriculum. Manages student-facing communication for extracurricular offerings and supports student communities. Collects and incorporates feedback to continuously improve learning programs.

Freelance lecturer to teach cyber security topics including cybercrime investigation, digital forensics, and threat analysis. Design courses using provided materials and conduct practical teaching sessions. Requires a university degree in Cyber Security, Computer Science, or a related field and practical work experience. Fluency in English (C1 level) is required.

Greet guests, determine party size, and seat them. Provide dining room assistance, ensure cleanliness, and monitor guest experience. Follow company policies and procedures, maintain professional appearance, and communicate effectively.

Provides general office support to the Sales & Marketing department. Prepares sales documents, gathers information packages, and assists with sales techniques. Serves as a point of contact for clients, answering questions and responding to requests.

Senior Backend Engineer (C#/.Net) will design, develop, test, and ship robust software applications, APIs, and workflows. Responsibilities include participating in technical architecture design, attending scrum ceremonies, and analyzing business requirements. Requires 5+ years of experience with C#, .NET framework, cloud-based applications, microservices, and RESTful APIs. Experience with SQL Server, ORMs, and messaging platforms is preferred.

Quality Engineer to design, develop, and maintain test cases for Android, iOS, and Web applications. Requires 3+ years of experience in software testing, coding in Java, Kotlin, JavaScript, and strong debugging skills.

Intern in the CEO Office will work on international expansion, process automation, and operational excellence initiatives. Must have completed two internships in a fast-paced environment and be solution-oriented.

Senior Principal Software Engineer will lead Zalando's migration to React Native, solving complex engineering challenges and ensuring a scalable, secure transition. You will champion a performance-first culture, mentor engineers, and architect core app features with performance as a primary consideration. Extensive experience developing large-scale React Native applications and deep architectural fluency in the new React Native architecture are required.

The Human Behaviour team at Nature Communications seeks Associate or Senior Editors with a PhD in quantitative social sciences or computational science. Responsibilities include handling research papers, overseeing peer review, and liaising with editors and experts. Applicants should have significant research experience, a thorough understanding of recent trends in the field, and excellent communication skills.

Lead DevOps Engineer to design, own, and scale the multi-cloud backbone of IQA, an AI-powered SaaS solution. Define and execute the multi-cloud infrastructure roadmap, own the technical strategy for Kubernetes-based deployment infrastructure, and build, deploy, and monitor deployments across various cloud providers and on-premise setups. Engineer DevOps tooling and automation layers, own the infrastructure strategy including data, CI/CD, and orchestration, and develop and optimize APIs and data processing systems using Python. Collaborate with product and engineering leadership to translate business requirements into robust infrastructure capabilities.

Senior Backend Developer will design, implement, and maintain scalable backend systems. Responsibilities include API design, LLM integrations, and collaborating with frontend teams. Requires several years of experience as a Backend Developer with strong proficiency in Kotlin, Java, or a JVM-based language.

The Max Planck Institute for Political and Social Science seeks a Postdoctoral Fellow in Political Science to conduct research on the relationship between political institutions and conflict. The position is full-time for three years, starting September 1, 2026.

Partner with customers to drive AI adoption across their sales organizations, ensuring fast time-to-value and best-in-class Net Revenue Retention. Guide customers from onboarding through renewal and expansion, acting as a strategic advisor to Sales, RevOps, and Revenue Leadership teams.

Experienced Game Designer needed to create engaging casual games for the US market. Drive design for new games and features, ensuring they are relevant to US players. Prototype ideas, conduct A/B testing, and iterate based on data and player feedback. Minimum 6+ years of experience designing and developing casual or mobile games for the US market required.

Accountant responsible for general ledger accounting of three companies. Ensures accurate and timely preparation of financial statements according to German Gaap (HGB).

CEO Office Intern to support strategic planning, investor relations, and cross-functional projects. Assist with fundraising, board communications, and market expansion analysis.

Technical Writer will update existing documentation, write release notes, and collaborate with teams to ensure accuracy. Requires experience in technical writing, proficiency in English (C1 level or above), basic music production knowledge, and familiarity with development workflows and tools.

Working student to design and develop the Heartbeat mobile app, leveraging AI to enhance the user experience. Responsibilities include end-to-end design, user research, and collaboration with cross-functional teams. Must be enrolled in a relevant program and proficient in mobile app design and AI-first design principles.

Production ManagerKHS is a subsidiary of Salzgitter AG. As one of the world's leading manufacturers of filling and packaging systems for beverages and liquid food we are a world-class player. Our customers have trusted in our passionate pioneering spirit and first-class technologies for over 150 years.

Lead technical, business, and cultural transformation within AWS's largest sovereign cloud operation. Design and implement solutions to reduce operational load across three European sites, influencing global AWS operations standards.