Top Tech Jobs & Startup Jobs in Barcelona

Design, train, fine-tune, distill, and deploy LLM-based and agentic ML models. Build and operate agent workflows in Python, run evaluation and benchmarking, select models and cost strategies, and manage production monitoring and observability for model performance and reliability.

Own and evolve the marketing website platform: design Sanity content schemas, build Astro components and design-token-driven UI, ensure accessibility (WCAG 2.2 AA), SEO, localization and performance, extend tooling for AI-assisted composition, and ship end-to-end features from schema to production.

Design, implement, and operate scalable multi-tenant backend features for Grafana Cloud. Author and review design documents, shape roadmap, mentor teammates, collaborate across squads, and participate in weekday and weekend on-call rotations to maintain production reliability.

Drive business growth across Southern Europe for cargo cold-chain solutions by prospecting new customers, managing and expanding accounts, negotiating contracts, executing territory sales plans, maintaining pipeline and forecasts, and collaborating with internal teams. Represent the company at events and travel across Europe to support customer projects and relationships.

Own vision, strategy, and roadmap for AI and platform capabilities in a cloud-native data protection product. Define AI-driven features (anomaly detection, classification, risk scoring), platform services (APIs, data pipelines, extensibility), and end-to-end user experiences (policies, RBAC, onboarding, reporting). Partner with engineering, design, security, and go-to-market to prioritize, launch, and iterate on enterprise-grade, explainable AI features and measure success with data-driven metrics.

Lead full‑stack product development for WeTravel's Supply platform: design and implement quoting, supplier/catalog, partner onboarding and payouts. Work end-to-end with product, write TypeScript/React frontend and backend services, operate production systems (monitoring/on‑call), mentor engineers, and help take features from early access to broad adoption.

Manage Agile scrum teams to translate customer and business needs into prioritized backlog, user stories, and high-quality software releases for Neogens Soleris, PPRA, and MDS platforms. Partner with product, engineering, QA, and customer-facing teams to plan, clarify, validate, and launch solutions, maintain product artifacts, and monitor performance and usability.

Serve as strategic partner and main client contact for community management accounts. Lead and line-manage CM Leads and teams, coordinate cross-functional delivery, drive invoicing and KPIs (client retention), assist business development, and implement AI-enabled workflows to improve efficiency and profitability.

Lead end-to-end security certification projects (Common Criteria, FIPS, NIST/ISO), translate SFRs/SARs into engineering milestones, coordinate labs and certification bodies, manage audit-ready documentation, and run cross-functional enablement and risk mitigation to ensure product compliance.

Provide first-line B2B SaaS product support via chat; document and escalate bugs; perform pre-release QA; own knowledge base and user communications; train CSMs and refine support processes.