Top Tech Jobs & Startup Jobs in Spain

Own the cryptographic core: select and evolve MPC/TSS schemes, author protocol reviews, implement and review Rust/Go production crypto, lead audit responses, prepare incident fixes, publish and represent externally, and teach/mentor engineers while scaling the crypto function.

Build and operate production custody systems: signing service, key management, chain integrations, and transaction pipelines. Own end-to-end subsystems, integrate new chains, collaborate with cryptography on threshold signing and key recovery, write post-mortems, and produce clear async design docs and PRs.

Own end-to-end design for medium to large sports betting features across brands and markets. Lead UX, UI, interaction design, information architecture, research testing, and design system contributions. Collaborate with product, engineering, QA, brand, and market stakeholders while mentoring designers and addressing experience gaps.

Manage complex client-facing projects from initiation through completion, tracking KPIs, milestones, risks, and deliverables. Build stakeholder relationships, coordinate events and resources, resolve client issues, and identify business development, licensing, investment, and startup opportunities. Source and screen startups, prepare project documentation and market reports, advise clients on industry trends, and support commercial activities. The role focuses on video games, gamification, digital assets, web3, and related areas.

Develop a pro-human strategy for AI emphasizing controllable, verifiable, human-centered systems. Track efficient models, open-source AI, robotics, and industrial applications; engage international policymakers and stakeholders; build coalitions; and translate technical strategy into policy recommendations. The role requires strong AI technical fluency, policy engagement experience outside the US and China, excellent communication, stakeholder management, and independent strategic leadership.

Manage and grow third-party supplier relationships across Europe, acquire new partners, negotiate and administer commercial contracts, optimize supplier content and performance, and drive revenue and margin growth. The role requires strategic account management, pipeline development, performance analysis, cross-functional collaboration, business reviews, and proactive actions to improve supplier productivity and commercial results.

Provides global technical support and training for Roche laboratory automation and analytical instruments. Supports product development, pilots, customer deployments, troubleshooting, installation, solution implementation, and post-launch product support. Designs and delivers training for service representatives, customer support agents, field application specialists, and customer trainers. Collaborates with internal teams and suppliers, transfers technical knowledge, mentors specialists, and supports customers internationally through frequent onsite travel.

Lead Roche’s global digital customer experience journey strategy by analyzing end-to-end customer interactions, creating prioritized CX roadmaps and backlogs, and aligning global and regional teams. Use customer analytics, benchmarking, and commercial feedback to identify opportunities, improve digital and physical touchpoints, and measure outcomes. The role requires strong stakeholder leadership, customer journey expertise, omnichannel knowledge, Agile and Design Thinking proficiency, and the ability to influence across a complex matrix organization.

As a Senior Software Developer/Scrum Master, you will lead the development team through the software lifecycle using Agile methodologies, design high-quality code in C#, and ensure continuous improvement while facilitating team dynamics.

Drive field sales across construction, mobility, and industry markets; acquire, develop, and retain customers; close deals; increase market penetration and share of wallet; promote application-based selling; manage claims, negotiations, pricing, margins, and customer data; analyze sales KPIs; execute sales plans; report performance; and collaborate with sales teams to achieve targets.

Build and execute Drivetrain.ai’s global partner strategy across system integrators, fractional CFO networks, and consulting firms. Recruit, onboard, and manage strategic partners; develop joint business plans; generate pipeline and revenue through partner-led sales and co-marketing; enable internal sales teams; monitor partner performance; and align stakeholders across regions. The role requires autonomous management of a global partner portfolio and strong collaboration with sales, marketing, services, and consulting teams.

Manage and apply the functional safety process for powertrain systems, perform risk analysis, issue safety opinions at project milestones, define and maintain safety plans and compliance matrices, set supplier safety requirements, validate degraded modes and tests, and prepare safety reports and risk demonstration dossiers.

Own the strategy, roadmap, and delivery of a client-facing compliance product suite consisting of SaaS and API capabilities for third-party screening, due diligence, and UBO analysis. Partner with clients, Engineering, Commercial, and cross-functional teams to identify opportunities, prioritize features, launch products, improve adoption, and apply AI to enhance compliance processes and customer experience.