Top Tech Jobs & Startup Jobs in Barcelona

Lead design, prototyping, and production deployment of AI-driven productivity tools across finance, HR, operations, sales, and marketing. Embed with business teams, build scalable LLM/agentic AI solutions, create reusable platforms, ensure reliability, governance, and cross-regional adoption, and mentor engineering teams.

Design and develop features for a mobile security SDK while improving QA practices and collaborating with cross-functional teams.

As a Localization Engineer, you will manage localization engineering tasks, analyze projects, and ensure high-quality translations while collaborating with project teams and resolving localization issues.

The Senior Account Manager will manage and grow key wholesale telecom accounts in Asia, ME, and Africa, focusing on margin growth, strategic partnerships, and performance optimization through effective negotiation and market analysis.

This role involves leading advisory engagements, providing strategic guidance on implementations, developing business cases, and mentoring junior staff in investment solutions.

Lead and coordinate the end-to-end SOC 2 Type II certification: planning, control design, implementation, evidence collection, vendor coordination, audit preparation, and stakeholder communication across Security, IT, Engineering, HR, Legal, and Procurement to achieve successful external audit completion.

Support inside sales activities for schools in an assigned Barcelona territory: manage CRM and trials, follow up inbound/outbound leads, set meetings, deliver presentations, prepare proposals, maintain prospect database, collaborate with team and partners, gather customer feedback, and help drive renewals and customer satisfaction.

Manage and grow client accounts by driving adoption of the Bidease DSP, training clients on platform use and programmatic strategy, reviewing campaign performance, collaborating with Sales and Media Buying to optimize campaigns, and integrating client feedback to improve product and experience.

Embedded in a consulting team, design and implement Python-based AI data pipelines, integrate LLM APIs, build and deploy LLM-powered agents and MCP servers, create reusable automation and multi-agent systems, translate business problems into AI solutions, support project scoping, and communicate technical work to non-technical stakeholders across healthcare and life sciences projects.

Assist in day-to-day finance operations, managing accounts receivable, supplier invoices, and supporting HR administration, while ensuring compliance with regulations.