Senior Full-Stack Engineer

### About the Role We're a fast-growing, Munich-based AI-powered B2B SaaS company (founded 2022, ~25 people) building privacy-first productivity tools for sales teams. Our product spans a web app, desktop client, iOS app, and backend services — all centered around real-time, low-latency data processing and seamless CRM integrations. As a **Senior Full-Stack Engineer**, you'll take technical ownership of a major platform surface, work directly with the CTO and founding engineers to shape product and infrastructure strategy, and help define how we build and ship software at scale. This is a high-impact, high-autonomy role at the heart of our engineering team. The role is **hybrid** and based in **Munich, Germany**. _Visa sponsorship is not available._ ### What You'll Do * Own a platform — web, desktop, iOS, or backend — and deliver real-time, low-latency features end-to-end. * Architect scalable services and define cross-stack best practices that balance performance, reliability, and product velocity. * Collaborate closely with the CTO and founding engineers to shape product direction and infrastructure strategy. * Mentor junior engineers, lead code reviews, and foster a high-performing, learning-oriented engineering culture. * Build and maintain a robust delivery pipeline, including CI/CD, test automation, and deployment strategies. * Document architectural decisions and communicate clearly across engineering, product, and infrastructure teams. ### What We're Looking For **Required:** * Expertise in **TypeScript, React, and Node.js** with a strong modern full-stack development background. * Familiarity with **Swift or C++** (at least one is required). **Strongly valued:** * Experience building and operating **real-time, low-latency features** and performance optimizations. * Exposure to **audio, voice, or AI technologies**. * Experience with **privacy-focused architectures** or real-time data pipelines. * Strong track record with **CI/CD pipelines, test automation, and delivery infrastructure**. * Experience designing and operating **scalable distributed systems / microservices** across web, desktop, and mobile. * Familiarity with **cross-platform development** (web, iOS, desktop). * Proven ability to **lead technical decisions**, perform code reviews, and shape architectural direction. * Previous experience as a **technical lead or CTO at a startup**. * Mentoring and coaching junior engineers with a track record of building high-performing teams. * Contributions to **open-source projects** or personal side projects you're proud of. * University degree in Computer Science, Mathematics, or an adjacent technical field. * Strong CS fundamentals. ### Location & Work Arrangement * **Hybrid** role based in **Munich, Germany**. * Visa sponsorship is **not available** — candidates must have the right to work in Germany. ### Compensation & Benefits Compensation is competitive and commensurate with experience. Specific details will be discussed during the interview process. You'll be joining a small, high-calibre team at an early stage with meaningful equity participation and direct influence over technical direction. Find more [English Speaking Jobs in Germany](https://www.arbeitnow.com/english-speaking-jobs) on Arbeitnow