Top Tech Jobs & Startup Jobs in Barcelona

The AI Specialist responds to customer inquiries, troubleshoots tech issues related to AI, and collaborates with teams for client satisfaction.

Build, maintain, and operate Mimica’s multi-region Kubernetes platform (GKE/EKS), infrastructure-as-code, GitOps pipelines, and observability. Support engineering teams, triage incidents, migrate IaC to Crossplane, drive FinOps, and design BYOC/single-tenant access patterns while automating work with Python tooling.

Lead Wallapop's experimentation practice: define standards and roadmap, introduce advanced statistical methods (CUPED, sequential testing, quasi-experimental designs), coach product teams on hypothesis and design, build training and playbooks, partner on platform/tooling and exposure logging, and design experiments for search, recommendations, personalization, marketplace dynamics, monetization, and trust & safety.

Collaborate flexibly as a senior leader or executive advisor shaping workplace vitality, leadership, wellbeing, professional development, innovation, and organizational culture. Members may provide compensated feedback, concept validation, offer reviews, and insight sessions. The role also includes evaluating leadership experiences, participating in peer networking and thought-leadership activities, and potentially hosting roundtables, workshops, or co-authoring content. Candidates should be Europe-based, English-proficient, and experienced in organizational culture, wellbeing, and leadership.

Own and evolve HubSpot and the commercial systems ecosystem: design and maintain integrations, build Python services and automations, ensure data quality and observability, support cross-functional workflows for Sales/CS/Finance/Marketing, and apply engineering best practices to improve reliability and scalability.

Perform commercial activities and client visits to acquire and retain customers, manage collections and commercial reporting, coordinate with technical teams, and attend delegation meetings to meet sales and customer satisfaction targets.

Lead frontend architecture and development for Collate’s AI data platform. Build performant React and TypeScript experiences, establish reusable design systems, improve testing and CI/CD quality, translate complex data workflows into intuitive interfaces, mentor engineers, lead architectural decisions and code reviews, and enhance frontend tooling, documentation, and development workflows.

Lead global marketing strategy and multi-market GTM for a FinTech scale-up from Bali. Own integrated paid/owned/earned campaigns, localization frameworks, performance marketing (CAC, LTV, ROAS), content/SEO authority building, and compliance with regional financial advertising standards. Mentor junior marketers and collaborate cross-functionally with Product, Legal, and Compliance to scale international launches.

As a UX Designer, you'll create user-centered designs for Flowable's platform, conduct research, develop brand strategies, and manage the design process to improve usability and efficiency.

Lead the development and deployment of advanced AI and machine learning models, mentor junior engineers, and ensure scalability and robustness of AI solutions.