Top Tech Jobs & Startup Jobs in Barcelona

Flexible remote project collecting and validating Ukrainian speech and text data for an AI dataset. Tasks include recording short sentences at 8 kHz, transcribing audio, cleaning and organizing text, and optionally reviewing others' work. Over 40 hours available; project runs spring to early summer. Requires reading guidelines and passing a short quiz. Paid hourly.

Provide onsite system configuration, installation, troubleshooting, and post-implementation support for Siemens Healthineers lab automation and middleware. Perform network and software setup, acceptance testing, training, LIS interface management, and upgrades. Work with lab and IT staff, follow escalation procedures, and adhere to regulatory and quality requirements while supporting complex diagnostic instrument systems.

The Product Specialist will facilitate workshops, map business requirements, interact with clients and technical teams, analyze issues, and run various test cycles.

Lead and build Axelera's AI Infrastructure Systems division to deliver datacenter-class hardware from accelerator cards and OAM/UBB modules to 1U/2U racks. Own architecture, schematics, PCB/layout review, power/thermal/mechanical design, BMC/firmware, bring-up, validation, qualification, NPI, and ramp with CMs/ODMs. Align roadmaps with silicon, SDK, and product teams, engage customers and partners, set engineering processes, manage budget and vendor relationships, and mitigate technical risks through hands-on leadership.

The Sales Director is responsible for managing client relationships, driving revenue growth, and supporting business development in the EMEA region while collaborating with various teams.

The AI-First Full-Stack Engineer will lead full-stack development using Node.js and Next.js, integrating AI workflows and orchestrating Claude agent teams for efficient engineering processes, ensuring compliance with healthcare standards.

Lead Content as a Service product with end-to-end ownership: define vision and roadmap, coordinate cross-functional delivery, ensure scalable content ingestion, metadata enrichment, reliable APIs, and enable downstream product and AI innovations. Drive data-informed decisions, stakeholder alignment, release planning, and post-launch optimization across multiple countries.

Drive sales and business development for specialty additives across Europe. Manage full sales cycle, grow existing accounts, develop new customers, support technical product selection with suppliers and internal teams, build territory plans, maintain CRM and forecasts, and travel extensively to service manufacturers, compounders, converters, distributors and OEMs.

Lead development and evolution of the BNPL platform, translating business strategy into technical specifications, roadmaps, and delivery plans. Own end-to-end BNPL product and operations including merchant onboarding, checkout integration, credit decisioning, repayments, collections, reconciliation, reporting, and partner performance. Manage cross-functional initiatives with Engineering, Product, Risk, Compliance, Operations, and external partners to ensure scalability, compliance, and commercial success.

As a Senior Software Engineer, you will lead your team in shipping features, making technical decisions, and mentoring others to scale products effectively.