Top Tech Jobs & Startup Jobs in Barcelona

Own the visual and motion feel of gameplay mechanics from greybox to shipped asset: hand-animate gameplay objects, create VFX and shaders, translate concepts into 3D, and iterate directly in Unity with prefabs and animator state machines to ensure readable, fun interactions.

Configure, test, troubleshoot, and maintain Clearion web and mobile application solutions. Collaborate with Product, Engineering, Business Analysts, QA, and Customer Success teams to validate requirements, improve reusable configurations, document solutions, and meet project deadlines. The role requires functional and regression testing, web technologies, SQL, Agile experience, stakeholder communication, and independent task management.

Drives AI marketing strategy and transformation for enterprise customers. Owns AI Decisioning use cases from discovery through launch and expansion, leads customer design sessions, documents requirements, manages technical projects, mitigates risks, builds stakeholder relationships, and identifies campaigns or optimizations that improve outcomes. Partners closely with engineers, product teams, marketers, executives, and IT stakeholders while contributing to AI Decisioning product strategy.

Own the technical enablement and relationships for 20–30 EMEA partners. Train and certify partners, review architectures and integrations, support co-sell opportunities, guide composable digital experience solutions, advise on GDPR and EU hosting, and relay partner feedback to Product and Developer Experience teams. Build partner independence through workshops, prototypes, technical content, and reference architectures across CMS, commerce, personalization, CDP, and AI technologies.

Design and deploy AI microservices and LLM-powered applications using Python, REST/gRPC, Docker, and Kubernetes. Build RAG, hybrid search, agent, fine-tuning, quantization, evaluation, and prompt-guardrail systems. Monitor model quality, latency, cost, and security while integrating databases and SIEM/SOC platforms. Establish MLOps, testing, observability, and compliance standards for high-security public-safety environments. Collaborate with security teams on CJIS and FedRAMP audits, with optional travel to Japan and the United States.

Build and optimize ZOE’s customer-facing website using TypeScript, React, and Next.js, with a strong focus on accessibility, performance, responsive design, and design-system development. Collaborate with designers, analysts, and product teams on user experiences and A/B testing. Contribute to backend services using Kotlin or Python, support API development, write maintainable code, and ship production improvements regularly.

Design and manage scalable Kubernetes-based cloud infrastructure on AWS EKS using Terraform and GitOps. Build CI/CD workflows with GitHub Actions, improve production reliability, and develop self-hosted monitoring and logging with tools such as Prometheus, Grafana, Loki, ELK, or VictoriaMetrics. Troubleshoot live systems, apply networking expertise, establish engineering standards, and introduce automation that improves secure, highly available, global identity-verification platforms. The role collaborates closely with developers and has no 24/7 on-call responsibility.

Lead and grow a small UX design and research function, set strategic vision and standards, advocate for design at leadership level, raise design maturity, enable AI in workflows, coach and develop designers and researchers, and establish scalable systems like design systems and playbooks.

Own and evolve Wave’s observability platform across backend services, APIs, databases, Kubernetes, cloud, and on-premises systems. Define SLOs, improve alert quality, build internal tooling, support instrumentation, identify reliability and performance issues, and help engineers investigate incidents. The role includes operating observability tools, establishing standards, configuring OpenTelemetry at scale, and controlling platform costs while partnering with infrastructure, database, security, and product engineering teams.

Lead and grow a team of six Account Executives focused on German law firms. Drive commercial execution, recruit and coach sales talent, support field selling, build GTM playbooks, collaborate cross-functionally, and commute flexibly between Germany and Paris to meet business needs.