Top Tech Jobs & Startup Jobs in Spain

Audit and analyze zero-knowledge circuits and cryptographic primitives to ensure security and efficiency, perform code reviews, evaluate protocols, and collaborate with teams to improve privacy-preserving technologies.

Lead recruitment communications and employer branding to support talent acquisition. Develop content strategies, manage podcasts and events, produce executive and internal communications, audit external materials, coordinate production, and drive candidate and employee engagement across channels.

Lead and execute automated and manual testing for a long-term banking project. Plan test scenarios, execute tests, document results and defects, maintain test environments, implement Python/Behave automation, escalate risks, and participate in daily Agile squad ceremonies. Ensure traceability and test coverage in reports while managing and aligning small to mid-sized testing teams.

The .NET C# Developer will design and maintain RESTful APIs, develop data models with Entity Framework, support cloud migration, and integrate machine learning models. They will collaborate with teams to deliver secure solutions and follow best coding practices.

Lead design and implementation of Spark and Livy-based features for large-scale distributed data processing. Contribute to Apache projects, develop in Java/Scala/Python, debug production clusters, improve infrastructure, and collaborate across distributed teams to deliver enterprise-grade data engineering capabilities.

Own and scale SEO performance for multiple German-language sites end-to-end. Lead keyword strategy, site architecture, technical SEO, on-page optimisation, and monitoring. Use and extend AI-driven SEO workflows and tooling, investigate traffic or ranking drops, mentor junior SEOs, and collaborate with product, tech, and leadership on roadmap and migrations.

Support the Spain Foodservice client service team by analyzing market and consumer panel data, creating reports and PowerPoint presentations, delivering insight-led solutions, and collaborating with cross-functional teams using Circana platforms to support client engagements.

Own the full publisher partnership lifecycle: prospect, negotiate, onboard, and grow premium web, app, and CTV publisher relationships. Coordinate with ad ops, account management, and technical teams to ensure successful integrations, manage pipeline/CRM, and drive long-term revenue and retention within a regional programmatic ecosystem.

Operate, maintain, and improve clients' cloud and on-prem infrastructure; design automation and monitoring solutions; perform root cause analysis and troubleshooting; document systems and drive resiliency and automation; act as technical advisor and mentor; participate in on-call escalation and continuous improvement.

Coordinate daily rental operations at the Bilbao station, manage vehicle handovers and returns, ensure excellent customer service, support Station Manager with staff planning and training, and maintain quality standards in customer interactions.