Top Tech Jobs & Startup Jobs in Cologne

Lead and manage assigned multi-year projects across the project cycle: plan, coordinate teams and contractors, manage budgets and finances, mitigate risks, ensure donor compliance and reporting, track MEL data, organize events and logistics, supervise staff, and liaise with internal and external stakeholders to deliver quality project outcomes.

Post-sales technical expert who designs and delivers scalable 1:many enablement, builds reusable PoC frameworks and demo environments, produces deep technical content, and provides architectural guidance for container security, supply chain integrity, CI/CD, and AI-agent governance to drive product adoption across customer cohorts.

Drive growth of ClassPass partner network in Stuttgart by sourcing, prospecting and closing wellness, fitness and health partners. Own end-to-end sales pipeline, build long-term relationships, provide operational support, prioritize in-person meetings with targeted inside-sales, and document activities in Salesforce.

Provide multilingual customer support (English, Italian, French) via live chat, WhatsApp and email; resolve logistics, orders and website issues; handle escalations; onboard and coach new hires; collaborate cross-functionally to improve processes and customer experience.

Own the end-to-end customer lifecycle for RC Capital: qualify leads, onboard customers, manage accounts, resolve disputes and operational/risk issues, and run marketing and automation initiatives to improve funnel performance and reduce manual work.

Design, install, maintain, and troubleshoot Cisco-based WAN/LAN infrastructure; perform capacity planning, enforce network security and compliance with DoD/Program/PWS requirements; provide 24/7 on-call support, reporting, training, and documentation; support deployment to Diego Garcia and meet medical, passport, visa, and clearance requirements.

Drive sales and client growth across Europe and Africa by presenting CLO’s 3D fashion solutions, managing implementations, coordinating with 3D Design for onboarding, researching market trends, planning events, and liaising with global offices and legal/business support to ensure successful client adoption and expansion.

Own and build end-to-end features across Java backend services and a TypeScript/Angular frontend for a multi-tenant SaaS. Design backend APIs, schema and query-optimized MySQL models, implement performant UIs, write tests (unit/integration/e2e), ship agentic LLM-powered workflows, and collaborate directly with product, design, and customers.

Build and ship state-of-the-art speech systems end-to-end: model architecture, training (pre-train/fine-tune/post-train), evaluation, tooling, data curation, production inference, and safety/abuse mitigation for voice conversion and related tasks.

Own end-to-end performance marketing and lifecycle growth for a portfolio of game studios: plan, launch and optimize paid acquisition, configure ad networks, run launch and retention programs (email/CRM), onboard studios to Immutable Audience, manage budgets and performance, and build scalable growth playbooks.