1236 English-speaking jobs in Berlin

Senior Software Engineer with 5+ years of IT experience and 4+ years of Go programming experience. Expertise in Kubernetes, including cluster management, networking, and storage. Solid containerization knowledge with Docker.

AI/ML Engineer to develop machine learning models using multi-omics and clinical datasets for biomarker discovery, patient stratification, and predictive modeling in oncology.

Lead revenue generation for a mobile app growth company. Own the full sales cycle from prospecting to closing deals across ASO, paid user acquisition, and consulting services. Build and scale the sales engine, refine ICPs, develop outbound strategies, and contribute to commercial positioning.

Software Platform Engineer will design, build, and maintain high-traffic distributed systems. Collaborate with teams to deliver projects, own service availability and performance, and improve scalability and observability. Requires extensive experience in designing, building, and troubleshooting distributed systems, proficiency in software engineering, and experience with a major public cloud.

Senior Blockchain Engineer to design, develop, and optimize smart contracts and blockchain infrastructure. Requires 7+ years of software development experience with 3+ years in blockchain engineering. Solidity, Yul, Rust, TypeScript, and experience with Ethereum, Layer 2 solutions, and cross-chain protocols are essential.

Senior Backend Engineer will design and build scalable backend services and APIs for a global online marketplace. Responsibilities include driving architecture decisions, modernizing the platform, collaborating cross-functionally, and ensuring system reliability. Expertise in PHP or Go is required.

Senior Software Engineer will build API interfaces, backend infrastructure, and collaborate with teams to solve complex problems. Responsibilities include building Ruby on Rails applications, server-side infrastructure, and contributing to all phases of the development lifecycle.

Senior Ruby on Rails Developer to build API interfaces, backend infrastructure, and collaborate with teams on complex solutions. Requires 5+ years experience developing Rails applications, strong Ruby knowledge, and experience with Redis/Memcache and RDBMS engines.

The European Marketing Director drives regional marketing strategy and execution across Europe, with a focus on DACH, BENELUX, and the Nordics. This role bridges corporate marketing strategy and regional execution, ensuring alignment with Group/Corporate teams while delivering measurable revenue impact.

The Regional Medical Science Liaison serves as the primary point of contact for healthcare providers on clinical and scientific issues. The role involves delivering medical education, facilitating research, and gathering scientific insights. The MSL will provide scientific and medical data on products and indications, act as a medical expert at meetings, and facilitate communication between the client and investigators.

Senior Software Engineer to design, plan, and build cloud-native software solutions for clients in various sectors. Develop and maintain backend services and infrastructure using modern programming languages and frameworks. Collaborate with team members, partners, and clients to implement solutions. Contribute to a culture of continuous improvement and knowledge sharing.

Lead and scale engineering teams, shape tech stack and architecture, and drive product roadmap delivery. Proven experience leading engineering teams in fast-paced environments and a strong technical background are required.

Lead and scale engineering teams, shape technology strategy, and drive product delivery in a fast-growing startup. Proven experience leading engineering teams, strong technical background, and excellent leadership skills required.

Lead and scale engineering teams, shape technical roadmap and architecture, and drive product delivery in a fast-growing startup.

Senior Go Software Engineer to design, enhance, and maintain backend infrastructure for a Voice AI platform. Responsibilities include implementing features, managing concurrency, developing networking capabilities, and optimizing performance. Requires 5+ years of Go experience, proficiency in Python, and experience with APIs, CI/CD pipelines, and TDD.

Software Architect to lead the design of GenAI and agentic systems, defining the architectural vision for intelligent, autonomous agents. Responsibilities include designing modular, scalable systems, architecting agentic workflows, and leading technical decision-making. Requires 10+ years of software engineering experience, 3+ years architecting AI/ML systems at scale, and expertise in LLMs, agentic frameworks, RAG, vector databases, and orchestration layers.

Lead and scale a world-class engineering team, driving the technical vision for a fintech platform. Hands-on technical leadership with experience in Go, TypeScript, React, and Google Cloud is required. Champion the use of AI tools to enhance development and product features.

As a Sales Director, Platforms, you will originate and close new platform partnerships within the embedded payments ecosystem. You will own the full sales cycle, from prospecting to onboarding, and work with internal teams to build winning deal strategies.

Leads media strategy and planning for HelloFresh Group brands across traditional and online channels (digital & linear TV, Video, OOH, Print, Radio, Podcasts). Manages a substantial budget for 16 markets, ensuring brands reach consumers effectively and leave lasting impressions. Develops channel-agnostic connections strategies, builds media strategy across brands and international markets, and champions media innovation. Collaborates with creative teams, brand strategy, CRM, social, performance marketing, and media agency partners. Builds, leads, and develops a team of media buyers, planners, and connections strategists. Utilizes data-driven methodology to improve effectiveness and efficiency of performance channels.

Senior Principal Engineer - React Native will support the technical vision and strategy for the architecture powering Android, iOS, and Web applications. This role focuses on developing and maintaining platform infrastructure for Android and iOS, including the Rendering Engine framework. You will lead a culture of performance optimization and operational excellence, mentoring engineers and ensuring mobile apps remain fluid and responsive.