Top Tech Jobs & Startup Jobs in Barcelona

Generate high-quality outbound sales opportunities for BDMs within target accounts via cold calls, email, social and video prospecting. Qualify and guide leads through early sales stages, book meetings, conduct market research, and creatively engage ideal customer profiles.

Resolve technical support tickets end-to-end for a B2B SaaS crew-logistics platform: triage, diagnose via logs and errors, reproduce bugs, test automations, author help-centre content and run proactive outreach, partnering with Customer Success and Product to reduce repeat issues.

Lead product marketing for an open-source LLM observability platform: craft messaging and category narrative, enable sales, run launches, produce content, conduct competitive analysis, measure PLG funnels, and collaborate cross-functionally with Langfuse and ClickHouse teams.

Act as a technical customer-facing lead to drive adoption of Veracode solutions: onboard customers, integrate products across CI/CD toolchains, automate via APIs, resolve complex app/cloud security issues, present to stakeholders, and feed customer insights to product teams.

As a Staff/Senior AI Product Engineer, you will build AI-powered product features, enhance the tech stack, and design AI workflows while collaborating with product teams. Your focus will be on agent-native architecture and improving the codebase for AI agents.

Drive new customer opportunities and integrate Cohesity products into customer environments. Deliver demos, proofs of concept, workshops, and proposals; develop secondary storage strategies; collaborate with product management; provide project management and post-sale technical support to ensure successful deployments and customer satisfaction.

Design, build, and maintain AI-first automation and reasoning layers for operational workflows. Translate manual processes into production-grade agents and integrations (Claude/Codex, n8n, APIs), ship via GitHub/AWS, perform evals and manual QA, monitor production, and measure hours reclaimed. Partner with domain leads across operational engines and iterate on real operational feedback.

Lead security engineering across web apps, APIs, cloud (AWS/OCI), Kubernetes, and on-prem systems. Build CI/CD security, secure genomic and PHI/PII pipelines (HIPAA), run monitoring and incident response, prepare for HIPAA/SOC2/ISO27001 audits, perform pentesting/vulnerability discovery, improve logging/SIEM, and drive remediation with engineering and DevOps while raising company-wide security awareness.

Perform protocol-focused security research to prevent vulnerabilities on Ethereum mainnet. Tasks include AI-assisted analysis, fuzzing, manual review, reviewing hardforks and spec changes, improving security tooling and automation, coordinating disclosures, and supporting audits and audit competitions while collaborating with devops, specifications authors, and client implementers.

Define and execute the product roadmap for AI-driven blockchain security monitoring tools. Collaborate with cross-functional teams, analyze market and customer feedback, deliver features on time, and communicate with stakeholders to align expectations and improve product offerings.