Top Tech Jobs & Startup Jobs in Barcelona

Design, build, and scale backend services for a high-volume distributed tracing pipeline. Work on distributed system challenges, create automation and tooling, participate in architecture, collaborate with product teams, use DevOps practices and on-call rotations, and apply AI tools to accelerate development.

Lead and coach a Customer Care team for the Spend platform, own operational metrics (SLAs, CSAT, backlog, quality), handle complex escalations, support onboarding/training, and collaborate with Product, Engineering, and Ops Excellence to improve processes and tooling.

Manage a book of SaaS accounts end-to-end to drive retention, adoption, and expansion. Onboard and engage customers, manage renewals and upsells, monitor churn and account health, provide product training, resolve issues, and act as a strategic advisor using data to deliver measurable ROI and reduce churn.

Lead applied AI research and architecture for GenAI in cybersecurity: design LLM architectures, implement production-grade deep learning systems at scale, mentor scientists, set technical standards, and align AI strategy with business goals.

Serve as the technical bridge to integration partners across EMEA: design, build, validate, and demo integrations with the CrowdStrike Falcon Platform; support partner sales and OEM/embedded deals; run POVs, RFI/RFP responses, and NFR evaluations; create enablement materials, demo environments, and integration documentation; track adoption metrics and collaborate on scalable onboarding and AI-driven efficiency improvements.

Perform technical onboarding and project management for CrowdStrike IDP customers: deploy and operationalize solutions, run technical meetings, document troubleshooting and best practices, escalate issues internally, and transfer knowledge to ensure product adoption.

The internship involves participating in analytics projects, collaborating with analysts, providing user behavior insights, and visualizing results for stakeholders.

The Account Manager will manage a portfolio of dental accounts, focusing on customer satisfaction, upselling services, and driving revenue retention through strong relationships and data analysis.

Sell Airwallex products to French SMEs from inbound high-intent leads. Own full sales cycle from qualification to close, negotiate commercial contracts, ensure onboarding/activation, run follow-ups and re-engagement cadences, and collaborate with cross-functional teams to scale go-to-market efforts and share best practices.

The internship involves working in Production, Maintenance, and Quality departments to improve processes, manage spare parts, and support quality assurance efforts using Lean tools and analysis techniques.

Lead documentation and improvement of post-sales processes (Customer Success, Support, Professional Services). Elicit and formalize functional and non-functional requirements, manage backlog with Product Owners, serve as liaison to delivery and integration teams, and drive BSA standards and stakeholder communication within Agile Scrum.

Temporary part-time accounting role responsible for posting journal entries, handling accounts payable (vendor setup, purchase orders, invoices, bank payments), researching invoice discrepancies, supporting monthly and annual close and audit prep, and assisting with accounting and administrative tasks.