Top Tech Jobs & Startup Jobs in Barcelona

The Backend QA Engineer will design tests for APIs and databases, validate performance, and maintain quality through collaboration with engineering teams.

The Senior Data Modeler will design scalable data models using Data Vault 2.0 methodologies, collaborate with clients, and mentor peers in data strategy initiatives.

The City Lead manages daily operations at the Barcelona depot, focusing on team leadership, cost management, and customer experience. Responsibilities include managing KPIs, improving fleet performance, and overseeing operational workflows.

The Clinical Research Associate II will conduct site visits, ensure compliance and data integrity, collaborate with sites, and prepare study documents.

Lead and deliver SAP IT projects: create and maintain detailed project and resource plans, manage risks, budgets, timelines and stakeholders, produce status reports, drive project decisions, and ensure successful implementation across supply chain and S/4HANA landscapes. Hybrid role based in Spain with travel as required.

You'll develop full-funnel growth strategies for mobile games, collaborating with cross-functional teams to drive audience growth and enhance performance through paid and organic channels.

Design and architect scalable, secure enterprise back-end systems using Java/Spring Boot, CQRS, messaging and RESTful APIs; collaborate in Agile teams, mentor developers, refactor for performance and cost, integrate cloud deployments and security, and lead data transformation initiatives.

Lead product strategy and roadmap for PMS connectivity, manage third-party partnerships and integrations, drive co-innovation with customers, coordinate cross-functional R&D delivery, and ensure product readiness and business value realization.

Work directly with the founder to coordinate projects, manage the CRM and business development pipeline, prepare materials, handle scheduling and logistics, organise internal processes, and build AI agents and automated workflows to streamline repetitive work.

Build and own the Product GTM function: define positioning, target segments, early-adopter selection, sales narratives, customer feedback loops, adoption metrics, and sales enablement to drive commercial adoption of technical B2B/API products. Hands-on IC role reporting to the CEO with a path to lead and scale the function.