Top Tech Jobs & Startup Jobs in Madrid

Owns Semperis’ large-enterprise sales strategy and market growth across Spain. The role develops pipeline, manages new-logo and expansion opportunities, builds C-suite and partner relationships, leads complex cybersecurity sales cycles, applies MEDDPICC, forecasts accurately, and collaborates with pre-sales, customer success, channel, marketing, and BDR teams. The successful candidate will establish Semperis as a trusted identity security and cyber resilience partner while exceeding growth and quota targets.

Serve as a technical advisor for enterprise SaaS customers, leading integrations, identity management, APIs, data services, technical consultations, implementations, and complex escalations. Partner with Sales, Account Management, Product, and Engineering on solution design, upsells, troubleshooting, documentation, enablement, and strategic technical initiatives.

Drive Tremendous’s expansion across Western Europe and the DACH region by identifying, prospecting, and closing mid-market customers. Partner with sales, marketing, and product teams to adapt the offering to new markets while shaping the international sales strategy. The role requires autonomous execution, strong written communication, empathy, German and English fluency, and the ability to travel domestically and internationally.

Lead global marketing and corporate communications to define Multiverse's narrative, positioning, and GTM for AI/quantum products. Partner with the CEO, build and scale the marketing & communications team, own product messaging, PR, executive positioning, agency relationships, and measure impact on awareness and enterprise pipeline.

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.

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.

The Senior Software Engineer will design and develop high-quality web and mobile applications, ensuring code quality while collaborating with product teams and mentoring junior engineers.

Develop and support real-time multi-axis motion control applications, commission and troubleshoot systems, optimize electromechanical performance, deliver demos and technical training, collaborate with R&D, write application notes and build customer/partner relationships. Frequent customer travel within the DACH region required.

Lead end-to-end ML work: define product problems as ML tasks, prototype and ship models (ranking, retrieval, LLM agents), build evaluation and monitoring, and measure marketplace impact (bookings, retention, GMV). Collaborate with engineering, product, and growth to deploy production models and improve LLM reliability.

Design and prototype interactive features for a next-generation code editor, build keyboard-driven workflows and AI-agent interactions, implement UI in the product, and collaborate closely with engineers on performance-focused developer tools.