Top Remote Jobs in Hamburg

The Senior Sales Engineer at Horizon3.ai will engage with clients, showcase cybersecurity solutions, conduct product demos, and provide technical training to sales staff, using their expertise to align client needs with company offerings.

Designs, specifies, commissions, validates, and optimizes fixed-installation professional audio systems across EMEA North. Provides technical support to consultants, integrators, venues, and end users; integrates audio and control systems; troubleshoots complex issues; delivers training and presentations; supports project coordination, customer adoption, product introductions, and regional market development.

Develop and execute B2B corporate sales activities across the DACH region, achieve growth targets, acquire and onboard travel partners, manage commercial agreements and technical setup, and maintain accounts through first purchase. The role includes system training, relationship management, market and competitor analysis, CRM reporting, and approximately 50% business travel to client meetings and industry events.

Lead end-to-end annotation projects: define workflows, coordinate teams (annotators, reviewers, experts), track progress and quality via dashboards, manage launches and phase transitions, pilot tooling and methodology improvements, and build scalable operational systems and documentation to support annotator community and cross-functional alignment.

Manage billing and account support across email and live chat for global InvestingPro subscribers. Handle cancellations, retention and win-back conversations, refunds, billing questions, payment updates, invoices, and subscription changes. Use AI-assisted tools to draft and translate responses, assess refund eligibility, resolve administrative issues, and escalate complex technical or financial product questions. Maintain high accuracy, efficiency, customer satisfaction, and retention.

Lead the AI function, define roadmap, and build production generative AI systems (voice, chat, document). Split time between hands-on engineering (~40%) and leading the AI team, establishing RAG/agentic workflows, evaluation, observability, and best practices. Collaborate with product and engineering to deliver reliable, user-focused AI features.

Lead architecture and development of mobile apps for Web3 products. Define mobile standards, integrate wallets and blockchain networks, drive performance and reliability, mentor engineers, own releases and product stability, and collaborate with product, design, and backend teams.

Sell Sphere's compliance AI platform across Europe: full-cycle outbound and account expansion, close SMB and mid-market deals, build GTM playbooks and revops stack, and scale the EMEA sales function with the Founder.

Design, develop, and maintain server-side Java applications and scalable APIs. Work with relational and NoSQL databases, integrate third-party services, implement security best practices, optimize performance, test backend components, document systems, and collaborate with front-end, QA, and design teams.

Seeking a Senior Full-Stack Engineer to develop AI-driven web and mobile applications, focusing on scalable architectures and API integrations. Collaborate with product teams to translate features into technical solutions.