Top Tech Jobs & Startup Jobs in Berlin

Design, maintain, and optimize HLR/HSS/UDM subscriber templates and roaming logic. Lead Full MVNO profile deployments, collaborate with roaming partners and system integrators, define HLR/HSS KPIs, and troubleshoot signalling using Wireshark and roaming platforms.

Drive sales and expand revenue within strategic merchant and partner accounts for online and e-commerce payments. Manage relationships, negotiate commercial agreements, oversee onboarding and integrations, coordinate cross-functional teams, and lead strategic projects to retain and grow share-of-wallet.

Design, build, and operate production-grade generative AI systems: multi-agent orchestration, end-to-end RAG pipelines, LLM evaluation and integration, scalable AWS-based AI infrastructure, CI/CD for models, observability, data validation, and evaluation frameworks to ensure quality, attribution, and resilience.

Lead EMEA sales for mediasmart's CTV and omnichannel solutions. Build and manage multi-market pipelines, close complex deals, develop agency and advertiser relationships, shape go-to-market messaging with Product and Marketing, represent the company at industry events, and collaborate with Customer Success and AdOps to ensure campaign execution and product adoption.

Design, develop, debug and maintain software applications, integrate new features, review development against business requirements, and document changes.

Act as the technical voice in sales, run tailored demos, support PoCs, enable partners, represent Jamf at events, maintain CRM updates, and recommend Jamf-based solutions across Public Sector, Healthcare, and Education.

Design, implement, and operate scalable, multi-cloud distributed infrastructure and core services (TypeScript, Kotlin, Go). Optimize compute, storage, networking, and observability; support event-driven architectures; own end-to-end deployment and production reliability; implement disaster recovery and business continuity; collaborate with engineering, AI and security researchers to enable high-velocity product development.

Lead vision, strategy, and execution for AI-native features and automation across a global B2B payroll platform. Identify high-impact AI use cases, prioritize and ship features with engineering and data science, conduct customer and market discovery, and measure product impact to drive adoption and automation.

Own email and CRM end-to-end: select and implement an ESP/CRM, build sending infrastructure and deliverability, design lifecycle flows (onboarding, trial-to-paid, cart abandonment, payment failures, win-back), design segmentation with BI, and measure channel revenue and cohort LTV.

Lead end-to-end product design for Jimdo's web and mobile SaaS products: conduct user research and testing, create accessible responsive designs and prototypes, collaborate with cross-functional teams, design AI-powered experiences, and contribute to design systems and design operations.