Top Tech Jobs & Startup Jobs in Hamburg

Lead multi-channel inbound and growth marketing to drive demand and revenue. Own SEO/GEO, content, social, email, community, and performance programs; build repeatable content systems; leverage AI agents and automation; activate founder-led channels; partner with Product and Partnerships for go-to-market campaigns.

Own and scale half-hourly forecasting models for frontline workforce demand, lead end-to-end client launches (data validation, model selection, UAT, monitoring), join client calls, build stakeholder relationships, and maintain production ML systems that handle messy data and feedback loops.

Design, build, test, and maintain Java backend services and event-driven integrations; develop Angular user interfaces; improve CI/CD, observability, and automation; participate in design/code reviews and mentor junior engineers.

Partner with Sales AEs across EMEA to lead technical pre-sales: create demos, define PoCs, design Crossplane and Upbound Cloud architectures, collect requirements, troubleshoot, and project-manage pre/post-sale implementations.

The role involves providing legal guidance on global privacy and AI issues, collaborating with teams to ensure compliance, and developing scalable processes.

Define and scale the AI platform infrastructure at Connectly to optimize conversational AI agents. Collaborate with technical teams for platform services, integration, and analytics.

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.

The role involves driving enterprise sales in the DACH territory, building relationships with prospective customers, and navigating complex buying journeys for SaaS solutions, specifically in telecom and energy sectors.

Lead European events marketing strategy and creative execution for Ahrefs, owning audience campaigns, speaker relationships, booth fabrication/design, swag creative, sponsorship activations, vendor timelines, and event performance reporting. Collaborate with global events, partnerships, and operations teams, support cross-regional events, and maintain regional partner and venue relationships.

Design, implement, and maintain a low-latency real-time risk engine for perpetuals, spots, and prediction markets. Build VaR/ES and Greeks aggregation, margin and liquidation models, position limits, tail-risk models, dashboards/alerts, backtests, and circuit breakers to protect against extreme market conditions. Collaborate with trading infrastructure to meet <50ms P99 latency.