Top Tech Jobs & Startup Jobs

Analyze and optimize SEA performance for the Spanish market using a data-driven, ROI-focused approach. Monitor and test campaigns, bidding strategies, and landing page tracking; run deep-dive analyses, identify growth opportunities, and provide actionable recommendations to increase qualified leads and improve profitability.

Lead and execute paid search (SEA) strategy for the Spanish market to generate leads. Own account performance, run tests, optimize landing pages and tracking, analyze KPI profitability, and provide data-driven recommendations to grow conversion and ROI.

Lead front-end development for subscription, maintenance, and invoicing applications. Own technical design, implement features with unit/integration tests, participate in code reviews, mentor junior developers, collaborate with product/QA/backend teams, and ensure reliable deployments and integration-to-production quality.

Lead product strategy, execution, and operational excellence across multiple squads for a 3-month freelance mission. Partner with the CPO and product leadership to drive impact, mentor Product Managers, make pragmatic product decisions, and collaborate with senior stakeholders in a fast-growing scale-up.

Support operations and business development for insurance and carbon compensation verticals across three countries. Perform data analysis, process optimization, market research, P&L modeling, and pilot tests. Coordinate multi-team launches (Data, Product, CRM, Operations), drive strategic studies, and help create scalable models and long-term management structures. Gain cross-functional exposure and ownership of projects in a fast-growing scale-up.

Lead papernest's Operations Business Unit across France, Spain, and Italy with full P&L accountability. Drive operational excellence, multi-country site and BPO management, customer experience, sales enablement, and data operations. Build and grow a multi-country leadership team, align cross-functional initiatives, and execute strategic projects to scale operations profitably.

Join papernest's New Business team in Barcelona to build and scale paid acquisition channels, run experiments, analyze funnel performance, produce creative briefs, and lead cross-functional growth projects to drive user acquisition and revenue.

Lead architecture and migration of a core async FastAPI telephony backend. Build reliable event-driven services (call tracking, scheduling, provider and Salesforce integrations), write typed async Python with full tests, define throttling/retry strategies, use AI tooling responsibly, mentor engineers, and own end-to-end deployment, monitoring, and reliability for business-critical call traffic.

Manage and optimize Spanish paid search accounts (SEA/PPC) to generate leads. Plan campaigns, run tests, own landing page tracking, analyze KPIs and profitability, benchmark competitors, and present recommendations to boost growth.

Lead backend development for the B2B web app used by agencies: design and implement features, own technical delivery, integrate with internal/external systems, automate billing, ensure tests and production quality, participate in roadmap and code reviews, mentor junior engineers, and improve team practices and deployment processes.