Top Tech Jobs & Startup Jobs in Barcelona

Own and build Coinflow's EU go-to-market: define strategy and priorities, generate direct merchant revenue, create partner referral channels, manage full sales cycle to go-live, translate compliance into executable deals, establish regional ops and reporting, and hire the team to scale the region.

Lead customer success intelligence by turning product telemetry and customer signals into scalable customer journeys. Drive adoption, reduce churn, support renewals and expansions, analyze usage and health signals, create playbooks, run engagement motions, partner with Sales and GTM teams, and capture insights in Gainsight to operationalize best practices and enable predictable execution.

Design, implement, and document advanced GNSS correction and user-positioning algorithms (PPP/RTK/SSR), lead cross-cutting technical projects, drive engineering best practices, mentor engineers, and own feature lifecycle from prototyping through production for Swift's Skylark corrections engine.

As a Senior Data Scientist, you will drive data strategy, build predictive models, and provide data-driven insights while collaborating with stakeholders and leading projects.

Lead and evolve Chess.com’s creative vision and visual identity across marketing, product, and brand. Design and art direct major campaigns, launches, and performance marketing; mentor and grow the creative team; partner with Product, Marketing, Partnerships, and Content to translate strategy into compelling multi-channel creative; advance brand guidelines and design systems; manage creative resourcing and asset pipelines to deliver work that builds brand equity and drives measurable business growth.

Lead integrated sales and marketing for a luxury hotel in Prague to drive revenue across Rooms, F&B, Spa, and Events. Build B2B sales, PR, digital performance, experiential marketing, partnerships, and product launch strategies. Manage reputation, host media, and lead Sales, Marketing, and Reservations teams to meet revenue targets and elevate brand presence locally and globally.

Lead and own the finance and accounting function for an asset-heavy, multi-state e-bike subscription business. Ensure accurate monthly financial reporting, manage inventory and fixed-asset accounting, build budgeting and financial models, implement financial controls, oversee payroll/tax compliance and audits, and manage in-house and outsourced accounting teams while partnering with operations, supply chain, and product on cross-functional projects.

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.

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

Lead design, execution, and optimization of multi-channel marketing campaigns and automated funnels. Build scalable customer journeys, manage marketing automation (Salesforce/Pardot/Marketing Cloud), run A/B tests and CRO, create performance dashboards, manage budgets, and mentor a global team to drive measurable lead generation and ROI.