645 English-speaking jobs in Berlin

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.

Develop and maintain React applications (Next.js & Vite) and backend services using TypeScript. Build new features, write tests, and collaborate with designers, developers, and product managers.

Functional Analyst / Tester needed for two projects: Waterfall analysis/testing for CBPR+ and Agile analysis/testing for fund distribution and client UI. Requires 3-5 years of business and functional analysis experience, strong analytical skills, and knowledge of test lifecycles.

Leads the Applied Engineering & Testing department, defining strategy, building a team, and overseeing operational aspects. Responsible for building, testing, and validating technology demonstrators, managing R&D lab facilities, and ensuring execution of experimental workflows. Accountable for establishing technical capabilities to support the Innovation Center's innovation portfolio.

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.

As a Marketing Designer (Brand & Creative), you will bring the Personio brand to life across marketing and sales channels, including brand and activation campaigns, social media, website, and product marketing initiatives. You will create high-quality visual designs, collaborate with cross-functional teams, and ensure brand consistency across all touchpoints.

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.

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

Supervise international students aged 10-17 from 10pm to 6am at a summer camp in Berlin-Wannsee. Ensure student safety, address issues, and liaise with the Camp Manager. Experience in youth or group work and good English skills are required.

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.

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 core features for the Heartbeat mobile app, leveraging AI to enhance the user experience.

Service Business Consultant KHS 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.

Provides administrative support to the Sales & Marketing department. Prepares sales documents, gathers information packages, and answers guest inquiries. Communicates with clients via phone and email.

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.