908 English-speaking jobs in Berlin

Senior FullStack Software Engineer needed to ensure Doctolib DE connects to the German digital health ecosystem and complies with FHIR standards. Build and maintain integrations with health services. Requires 6+ years experience in Kotlin and React/TypeScript.

Senior AI Engineer (Python) to build and scale the Phone Assistant product. Design and operate production-grade agentic LLM systems, leveraging AI, NLP, and speech recognition to improve healthcare workflows. Requires 6+ years of software engineering experience.

Senior Software Engineer in Go to own services for global recommendations and ranking. Drive architectural decisions, build features in Go/Python, and enhance customer experience. Requires strong backend experience and production service ownership.

Forward Deployed Engineer embeds with clients to take AI solutions from idea to production. This role sets technical direction, builds foundations, and proves value in live environments using Python and LLMs.

Working Student in Computational Geometry develops geometrical operators for a CATIA application. Responsibilities include enhancing design validation workflows, implementing proofs of concept, and writing clean code. Requires a degree in CS or Applied Math and proficiency in C++.

Catalyst Capital seeks its first CISO to own security across all brands. This player-coach role balances incident response, identity, and vendor risk with building AI-driven security systems. Requires 10+ years in security, including CISO leadership.

Systems Analyst freelancer needed to support business application development in a financial services environment. Responsibilities include requirements gathering, process documentation, and system integration analysis. Requires 4+ years of relevant experience.

Experienced QA Automation Tester needed for Vexcash AG. Must have strong C# and .NET skills to develop and maintain automated UI/API testing using Playwright or Selenium, integrating tests into Azure DevOps CI/CD pipelines.

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.

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.

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.

Software Dev Engineer Intern role involves designing, building, and operating scalable services. Intern will own the code lifecycle, collaborate on complex problems, and use modern technology to impact millions of customers.

Build and evolve automated regression testing for mobile apps and backend services. Develop reusable testing frameworks and integrate automated checks into CI/CD pipelines. Shape the QA automation roadmap.

Contribute to Android product design and implementation. Write clean, testable code, experiment with Android technologies, and collaborate with cross-functional teams. Requires relevant degree and hands-on Android development experience.

Junior Kotlin/Java Software Engineer to join a cross-functional team expanding a new product. Work with cutting-edge technology using Kotlin, Java, SQL, and cloud infrastructure.

Senior Backend Kotlin/Java Engineer to build secure, scalable client-facing systems. Focus areas include authentication, onboarding, and client engagement using Kotlin/Java, AWS, and microservices.

Senior Kotlin/Java Software Engineer joins Client Technology to enhance security, KYC, and client experience. Focus on developing and maintaining platforms using modern practices and cloud-native infrastructure.

AI Software Engineer to design and deliver scalable backend and cloud systems for AI products. Focus on integrating modern AI via APIs, building agentic systems, and using AWS/Terraform. Requires Python experience.

Backend Engineer role building and testing services using JVM tools like Kotlin and Spring. Focus on designing scalable, high-availability cloud services on AWS and implementing CI/CD pipelines. Requires 5 years of software engineering experience.

Senior Security Engineer specializing in Purple Teaming to protect critical systems. Responsibilities include designing attack scenarios, assessing security controls, developing SIEM detections, and conducting threat hunts. Requires 5+ years in Security Engineering with Purple/Red/Blue Teaming experience.