Top Tech Jobs & Startup Jobs in Barcelona

As a Cruise Expert, you will handle sales calls, manage reservations, provide exceptional customer service, and promote Costa Cruises' brand to customers, while building lasting relationships with them.

Create and maintain product documentation, blog posts, website copy, and walkthrough videos. Build and manage a content calendar, identify growth opportunities, use internal tools and data to optimize content, and collaborate with product and engineering to translate technical concepts into clear, growth-focused content.

Own and scale outbound revenue infrastructure across client accounts. Build advanced Clay enrichment workflows, intent-based targeting systems, API and automation integrations, AI-assisted prospecting workflows, and email deliverability infrastructure. Partner with strategists to improve campaigns and performance, establish technical standards, document processes, test emerging GTM technologies, troubleshoot complex systems, and mentor junior and mid-level engineers.

Lead production planning and execution for external art vendors across multiple AAA projects. Manage schedules, dependencies, risk mitigation, vendor collaboration, and status reporting. Drive process improvements, ensure alignment with art leads and stakeholders, and support environment art pipelines and cross-studio delivery in an onsite Barcelona role.

Invites candidates interested in data to submit an open application (resume and brief cover letter). Applicants will be considered for future suitable roles; the company values diversity and innovation.

Lead the evolution of Proton's cloud storage platform as a Senior Product Manager by driving product innovation, defining success metrics, and collaborating with teams to execute strategies.

Design email campaigns, automated lifecycle flows, retention assets, and digital creative for ecommerce clients. Develop conversion-focused layouts and visual systems aligned with brand guidelines, create GIFs and lightweight animations, collaborate with strategists and copywriters, manage projects through final delivery, provide design feedback, and apply data-informed improvements. The role also supports workflow optimization and occasional internal marketing creative needs.

Lead enterprise product marketing strategy and execution for n8n. Define segmentation, positioning, GTM, and sales enablement; craft messaging for technical and business audiences; run launches and enable Sales, Product, and Customer Success; prioritize high-impact enterprise initiatives while doing hands-on execution.

Own product and infrastructure security across fintech products and cloud environments. Lead threat modeling, architecture reviews, secure code reviews, vulnerability management, bug bounty operations, CI/CD security scanning, IAM and secrets management, and security standards. Partner directly with engineering leadership to identify and remediate critical vulnerabilities across backend services, APIs, frontends, Solana programs, and infrastructure.

Lead the engineering function on a remote consulting mission by setting technical direction, managing and mentoring engineers, driving the roadmap, overseeing complex delivery, improving engineering practices, and partnering with product and business stakeholders. The role requires hands-on technical leadership, architectural judgment, agile expertise, and evaluation of emerging technologies including cloud, AI, and blockchain.

Lead the engineering function for a growing technology company on a renewable consulting mission. Responsibilities include setting the engineering roadmap, managing and mentoring engineers, guiding architecture and technical decisions, leading complex projects, improving engineering practices, and collaborating with product and business stakeholders. The role requires hands-on technical involvement, strong software engineering expertise, and the ability to evaluate emerging technologies including cloud, AI, and blockchain. French fluency and strong English communication skills are mandatory.

Own the technical relationship for enterprise customers using GPU and cloud infrastructure. Responsibilities include onboarding, networking and storage setup, technical discovery, solution design, demos, POCs, workload troubleshooting, incident communication, account health monitoring, and coordination with product, SRE, engineering, and account teams. The role requires hands-on infrastructure expertise, strong customer communication, and autonomous ownership from pre-sales through production usage.