Top Tech Jobs & Startup Jobs in Barcelona

Plan and execute multi-channel CRM promotion campaigns for casino and sports players; analyze campaign performance using key iGaming KPIs; customize communications across email, SMS, push, popup; coordinate content and design; prioritize operational tasks to meet deadlines.

Provide corporate legal support for funding, M&A, investments, ESOP administration, corporate secretarial duties across the French entity and eight subsidiaries, advise founders on group structuring, coordinate due diligence and outside counsel, and collaborate with finance on transactional and compliance matters.

The Chief Data & AI Officer will lead the establishment of a company's data and AI infrastructure, ensuring reliable information capture, decision-making processes, AI system integration, and compliance with governance standards.

Provide administrative and financial support to project management teams: process project documentation and commitments, obtain quotes, coordinate change orders, schedule meetings, assist contract administration, enter project data into PMIS, process invoices and pay applications, assist closeout and financial reconciliations, and follow established procedures under close supervision.

Lead pre- and post-contract cost management including estimating, cost planning, procurement and tendering, contract administration, valuations, cost reporting, cost risk analysis, value engineering, and stakeholder interfacing across facilities such as data centers, life sciences, healthcare and real estate.

Design, train, and improve computer-vision and generative ML models; handle end-to-end ML pipeline from data collection to deployment; prototype research ideas and convert successful prototypes into product-ready solutions; optimize models for efficient on-device inference and collaborate with product teams to integrate models.

Lead the data science team to design, validate, and deploy scalable credit scoring models. Ensure regulatory compliance, model accuracy, and business alignment. Mentor junior scientists, build robust data pipelines, collaborate with credit, product, engineering, and business teams, and translate technical insights for non-technical stakeholders.

Looking for a talented WordPress Web Developer to translate a Framer design into a polished website. Responsibilities include site optimization, plugin integration, and ensuring responsive design.

Design, operate, and optimize high-scale PostgreSQL/Aurora databases for payments. Implement partitioning, advanced indexing, query tuning, and reliability practices. Work with analytics stacks (ClickHouse/Tinybird), search (OpenSearch), and data pipelines to support transactional and analytical use cases, migrations, and incident response.

The role involves building creative tools for content editing, enhancing features with PixiJS and WebGL, and improving collaboration workflows.

Design and implement a video processing engine, develop a cross-platform rendering engine, integrate systems, and optimize performance while collaborating with other engineers.

The Data/BI Engineer will build and maintain data pipelines, create dashboards in Looker, and unlock insights from data to support business decisions.

The PR Lead will design and execute the PR strategy, building media relationships, generating coverage, managing press activities, and advising leadership on media interactions in a fast-paced environment.