Senior Technical SEO
21 hours ago
Madrid
Convertix is a boutique Search & Performance Marketing digital consulting agency specialized in SEO, PPC, CRO and Digital Analytics. We work with leading brands in their sectors, both in Spain and internationally, managing projects in over 10 languages and 20 countries. We have offices in Madrid and Milan, and we continue to grow steadily. We are Google Premier Partner 2025 and have been voted as #6 Best SEO Agencies in Spain in 2025 on Marketing4ecommerce ranking. Our objective is to consolidate our position as a leading digital agency for international projects in Southern Europe. We are looking to hire a Senior Technical SEO for our Madrid office, with at least 5 years of proven experience and solid knowledge across the different areas that impact organic search performance. Specifically, we are looking for a technical SEO expert with leadership skills and experience managing high-level clients. Responsibilities • Strategy and planningSupport the project manager in defining and executing the SEO strategy, with a focus on crawling, indexing, site structure, duplicate content, content optimization, etc., • Define technical SEO action plans with the internal team and the client, aligning tasks with project objectives., • Conduct technical and strategic SEO audits, presenting clear conclusions and actionable recommendations., • Contribute to internal projects: developing workflows, scripts and tools, to optimize both internal and client-side processes., • Technical consulting and client supportMaintain direct and ongoing communication with clients, providing technical support at every stage of the project., • Participate in workshops, training sessions, and technical meetings with clients in Spain and abroad., • Ensure correct implementation of the SEO strategy within the client’s technical environment, working closely with their development teams., • Technical problem-solvingIdentify and resolve complex technical issues: crawls, migrations, rendering (HTML, JS), page speed, log analysis, server setup, hosting, etc., • Conduct technical competitor and market analysis, identifying risks and opportunities., • Measurement, monitoring, and continuous improvementDefine measurement systems for projects (technical KPIs, crawl performance, indexability, visibility, etc.) and ensure ongoing monitoring., • Interpret technical data to generate actionable insights and strategic recommendations based on actual results. Requirements • Education and mindsetUniversity degree or technical training in Technology, Engineering, or Web Development., • Proactive, committed individual with an analytical mindset and solution-oriented approach., • Keen interest in continuous learning and staying up to date with developments in the SEO field., • Technical knowledgeProven experience improving Core Web Vitals, Page Speed, UX, and CRO., • Solid knowledge of HTML, CSS, and JavaScript., • Experience in Python and ability to execute scripts is a plus., • Highly valued: experience with AI-powered automation, building workflows using Make, n8n, or similar tools, working with APIs (OpenAI, Google Search Console, DataForSEO, SERP Value…), and managing MCPs., • Tools and data analysisDemonstrable advanced knowledge of Screaming Frog (latest versions)., • Advanced knowledge of Google Search Console and Google Analytics 4 (GA4)., • Familiarity with other Google tools like Tag Manager and Google Ads., • Demonstrable advanced skills in Google Sheets / Excel (complex formulas, filters, automation)., • Proficiency in SEO tools such as Sistrix, Ahrefs, Semrush, among others., • Ability to analyze large volumes of data and extract actionable insights., • Languages and communicationHigh level of Spanish and English, both spoken and written. This is essential, as daily communication with international clients (emails, calls, video meetings) is required. Interviews will be conducted in English., • Additional languages will be positively valued. What we offer • Competitive salary, • Permanent contract, • Flexible working hours, • Hybrid work model (2 days in-office, 3 remote), • Summer working hours and fully remote working during the summer, • Possibility to choose 12 or 14 salary payments, • Optional flexible compensation plan, • Real opportunities for internal promotion, • Ongoing training in SEO, • MacBook equipment, • Offices located close to Paseo de la Castellana (Madrid) What are you waiting for? If you’re ready to work on high-level international SEO projects, surrounded by talent and top-tier clients — we’re waiting for you.