Top Tech Jobs & Startup Jobs in Barcelona

Build, test, and optimize responsive web applications using Next.js and React. Collaborate with designers and back-end engineers to implement high-performance, cross-browser UIs, manage state with Redux/Context API, integrate RESTful APIs, and debug front-end issues while following best practices and maintaining clean, scalable code in a remote team.

Lead product direction for vMetal, defining specs and tradeoffs, validating alpha/beta builds on bare metal, engaging platform-engineer customers, positioning the product in the GPU/bare-metal ecosystem, and aligning engineering, sales, and GTM teams.

Sell Wiz's cloud/security SaaS to SMB and mid-enterprise customers in Spain. Work with the Regional Sales Director and cross-functional teams, use consultative selling to understand customer needs, update SFDC, engage C-level buyers, hit quota repeatedly, and advise customers on secure cloud infrastructure.

Lead and mentor an SRE team to deliver reliable, automated, enterprise-grade infrastructure and incident response. Drive operational excellence, SLA adherence, CI/CD and IaC best practices, client escalation management, on-call leadership, performance reviews, and continuous improvement.

Lead and evolve LearnWorlds' marketing into a commercial, measurable growth engine across Product-Led and Sales-Assisted motions. Own demand generation, growth, ABM, acquisition, lifecycle, campaigns, marketing operations, AI-enabled workflows, cross-functional alignment with Sales and Product, and team leadership to drive qualified pipeline, trial activation, conversion, and revenue impact.

Analyze large-scale telecommunications and network performance datasets to produce customer-ready insights, visualizations, and benchmarks. Support pre-sales and post-sales engagements, collaborate with Sales and Data Engineering, and respond to analytical requests that inform adoption and solution validation.

Lead and optimize global HR administration and employee lifecycle processes (onboarding, transfers, offboarding). Ensure payroll accuracy and legal compliance, manage HR audits, supervise HR Administration team, drive HRIS-driven automation and process improvements, and deliver data-driven HR reporting and projects to scale operations across international jurisdictions.

The AI Developer will design, implement, and deploy AI agents and workflows, integrating advanced models and ensuring reliable performance in production environments.

Drive strategic partnerships with app developers and mobile marketers to acquire and onboard advertisers. Prospect, negotiate, and close deals, collaborate with internal teams to optimize campaigns, meet revenue targets, and represent the company at industry events.

Design, build, and harden Chromium-based browser components in C++ to power Menlo's AI/agent initiatives; apply networking and HTTP security expertise; integrate AI agents and MCP servers; build tooling in Python or Rust; deploy and operate cloud infrastructure (AWS/GCP, Kubernetes, Terraform); debug and optimize performance-critical systems; collaborate cross-functionally.