2159 English-speaking jobs in Berlin

Freelance AI trainer needed to design math problems, evaluate AI solutions, and validate calculations using Python. Requires a mathematics degree, 3+ years of experience, strong Python skills, and excellent written English.

Design state-of-the-art user experiences and interfaces from concept to prototype. Collaborate with stakeholders to steer UX design from conception to implementation. Develop wireframes, prototypes, and high-fidelity designs. Represent the voice of the customer throughout the design process.

Senior Kotlin/Java Software Engineer will join the Client Technology Tribe, focusing on security, authentication, KYC, and GDPR compliance. Responsibilities include developing and maintaining the Salesforce platform, improving marketing communication, and enhancing the public website.

Product Security Engineer will perform security assessments, code reviews, and vulnerability management. Responsibilities include integrating security tooling into CI/CD pipelines, participating in threat modeling, and advocating for secure coding practices.

Lead the Application Framework team within the Core Tribe, focusing on providing reusable components, best practices, and integrations to empower engineers to build financial products. Manage a team of Full Stack Software Engineers, define OKRs, and collaborate with feature teams to identify and address performance, efficiency, and scalability bottlenecks.

Support the development and execution of field marketing plans, including events, webinars, and communications. Manage webinar logistics and coordinate with internal teams to execute marketing programs. Assist with content development, social media outreach, and event organization.

Lead a cross-functional team of Marketing Analysts and an Analytics Engineer, shaping how Taxfix measures, understands, and steers marketing performance. Own and evolve marketing measurement across attribution modeling, incrementality testing, and marketing mix modeling. Collaborate with partners such as Google or Meta to test, influence, and advance modern measurement approaches. Apply cohorting, customer lifetime value (CLV), and growth accounting to create a holistic and forward-looking view of marketing performance.

Operations Management Officer provides operational and coordination support to ensure smooth execution of investment activities. Responsibilities include data management, process improvement, and collaboration with internal teams.

Senior iOS Developer will build and evolve top-rated news apps using Swift 6, SwiftUI, TCA, Combine, and iOS 17+. Develop a modular, scalable app architecture ensuring performance, reliability, and maintainability. Contribute to backend integration using Spring Boot/Kotlin-based services on AWS with Docker and Kubernetes. Coach and mentor teammates, lead by example in code quality and reviews.

Global Key User - Master Data (GKU MD) will govern, standardize, and improve master data processes across the organization. You will act as a system expert, driving digitalization and best-in-market data governance practices.

Develop and enhance a recommendation engine using Node.js and TypeScript. Manage data volumes with Google BigQuery and build high-traffic APIs. Collaborate with engineers, product managers, data scientists, and analysts to improve functionalities and launch new features.

Senior Manager will optimize warranty and services sales, ensure operational performance, and develop new services. Requires 3-5 years of experience in automotive warranty and/or maintenance contracts management, preferably in an international context. Must have strong analytical skills, project management skills, and proficiency in English.

Senior Data Analyst will lead analytics initiatives in Finance and Operations, defining metrics, generating insights, and collaborating with stakeholders to drive data-driven decisions.

Senior QA Automation Engineer (f/m/x) will design and execute automated and manual test suites, analyze results, and collaborate with development and product teams. Requires strong SQL knowledge, Java and/or Python programming skills, and experience with test automation frameworks.

Payroll Specialist to manage and execute payroll processes accurately and on time for multiple locations. Ensure compliance with payroll regulations, maintain employee records, and provide support to employees and management.

Senior Sales Representative needed for SaaS product sales. Manage full sales cycle, identify leads, deliver presentations, and build customer relationships. Must have proven SaaS sales experience, strong communication skills, and a track record of exceeding quotas. Native or C2 English proficiency required.

Strategic HR Business Partner to collaborate with business leaders, drive HR initiatives, and support organizational goals.

Paintgun seeks two freelance Content Strategists to develop and oversee creative concepts for video campaigns. Responsibilities include storyboarding, directing short-form videos, and collaborating with creators and internal teams. Candidates must have 3+ years of experience in video content creation, ideally in a creative agency or social-first brand.

Regional Director of Sales will lead a team of 5+ Solution Sales Account Executives, providing coaching and training to ensure quota attainment. Responsibilities include recruiting, territory balancing, and contributing to new customer acquisition. The ideal candidate has 3-5 years of sales management experience and 5+ years of closing complex software deals.

Care Forward seeks individuals with experience in adult education to join their initiative focused on qualifying and integrating healthcare workers into the German labor market.