Top Tech Jobs & Startup Jobs in Valencia

Serve as the trusted technical partner for Enterprise customers: support pre-sales technical discovery, design integrations and scalable workflows, lead implementations, optimize post‑go‑live setups, troubleshoot complex issues, advise on best practices, and manage multi‑stakeholder relationships to drive adoption and value.

Lead design and implementation of scalable, real-time data infrastructure. Build and optimize production-grade streaming pipelines, employ spec-driven development and agentic AI workflows, implement testing/monitoring, take ownership of systems, and mentor junior engineers.

The Tech Support Engineer will diagnose platform incidents, manage escalations, and improve internal support documentation while assisting users and mentoring new team members.

Sell and grow BitMEX's crypto derivatives business in Russian-speaking CIS markets. Source and qualify leads, manage full sales cycle from outreach to close, onboard new clients, attend industry events, and coordinate with marketing, product, and compliance. Monitor market trends and report performance to senior management.

The Technical Support Engineer will aid top customers by debugging issues, providing architecture guidance, handling incidents, and creating documentation. Strong technical and customer-facing skills are necessary.

Lead optimization of concurrent systems, scale backend microservices, and collaborate with developers and engineers on deployment for retail solutions.

Lead market expansion into defense and government sectors across Europe and ROW. Own end-to-end capture and closing of complex government and defense contracts, build strategic partnerships, identify and penetrate new DoD/federal market segments, and translate government requirements into actionable product feedback for engineering and product teams.

Hands-on software engineering role with full ownership; drive excellence, ship extremely fast, learn languages quickly, and operate with high agency and ambition.

The Senior Full-Stack Engineer will design, implement, and maintain systems for Trading API customers, focusing on both frontend and backend development, while leading projects and mentoring peers.

Manage and grow corporate subscription accounts for research-intensive clients by selling complex, AI-enabled knowledge solutions. Build account strategies, identify cross-sell/upsell opportunities, negotiate contracts, forecast pipeline in CRM, deliver high-stakes presentations, collaborate with Product/Marketing/Customer Success, and conduct market and customer research to inform sales approaches.