Top Tech Jobs & Startup Jobs in Barcelona

Own and evolve a GCP-native data platform from ingestion to reporting. Lead architecture, reliability, observability, data quality, cost optimization, and AI-assisted engineering practices while mentoring engineers and collaborating with product and customer teams.

As a Technical Lead, you'll guide architecture, mentor engineers, and drive product growth through experimentation and data-informed decisions.

As a Senior Software Engineer, you will build scalable distributed systems, improve developer experience, mentor peers, and lead incident responses.

Own and ship frontend features end-to-end with a product mindset: onboarding, activation, dashboards, and billing UI. Build AI-first experiences, instrument features (analytics, events, dashboards), run A/B experiments, collaborate with backend and cross-functional teams, mentor engineers, and maintain clean, well-tested React code.

The Account Executive will drive new business for Dune's data products, managing the full sales cycle and building outbound pipelines to establish long-term data partnerships.

Voxel seeks talented individuals to connect AI with safety and operations. You may work on data analysis, customer success, and system building.

The Statistical Scientist Director will lead biostatistical strategies for complex studies, oversee projects, develop statistical deliverables, and provide regulatory guidance while managing client relationships and internal teams.

Build and maintain scalable data pipelines, transformations, and analytics-ready models using dbt, SQL, Python, and Snowflake. Implement ingestion, CDC, API integrations, testing, monitoring, and observability. Collaborate with analysts and stakeholders to define metrics, ensure data governance and compliance, and optimize data platform reliability.

Lead development of storage infrastructure and high-performance backend systems using C#/.NET and Azure. Design, implement, and maintain microservices, REST/gRPC APIs, and scalable data storage solutions. Identify performance bottlenecks, document architectural decisions, collaborate across teams, and mentor engineers to improve processes and reliability.

Own and evolve core TMS platform services: drive backend architecture, reliability, and APIs; ensure observability, security, and operational excellence; mentor engineers; own deployments, CI/CD, and on-call support; collaborate cross-functionally to improve scalability and developer experience.

Build and maintain enterprise web applications using .NET and Angular, participate in full SDLC, integrate AI services and APIs, leverage AI-powered development tools and LLM/RAG solutions, contribute to architecture and technical decisions, collaborate with clients and delivery teams, and ensure compliance with enterprise/regulatory standards.