Senior Full-Stack Engineer

WPP is the trusted growth partner for the world’s leading brands.  We unite cutting-edge media intelligence and data solutions, world-class creativity, next-generation production, transformative enterprise solutions and expert strategic counsel in a single company – powered by exceptional talent and our agentic marketing platform, WPP Open, to help our clients navigate change, capture opportunity and deliver transformational growth.    We work with the world's most valuable brands and have global reach across 100+ markets, with deep local expertise.   Our people are the key to our success. We're committed to fostering a culture of creativity, belonging and continuous learning, attracting and developing the brightest talent, and providing exciting career opportunities that help our people grow.    For more information, visit WPP.com.   Why we're hiring: The Senior Security Incident Responder is a lead technical authority for incident response execution, responsible for handling the most complex, high-impact, and business-critical security incidents across WPP. The role does not have line management responsibility; people management remains with the Security Incident Management Lead. What you'll be doing: KEY RESPONSIBILITIES 1. Advanced Incident Detection, Analysis & Response - Lead investigations for high-severity and complex security incidents. - Perform deep technical analysis using SIEM, SOAR, EDR/XDR, identity, email, and cloud telemetry. - Execute and oversee containment, eradication, and recovery actions. - Act as technical incident commander when delegated. 1. Escalation Handling & Stakeholder Coordination - Serve as the primary escalation point for complex incidents. - Coordinate with Legal, Privacy, Risk, Technology Operations, and agency teams. - Provide clear technical updates to senior stakeholders. 1. Forensics, Evidence Handling & Assurance - Lead forensic evidence collection, preservation, and analysis. - Ensure documentation and artefacts are audit-ready. - Support external forensic or law-enforcement engagement when required. 1. Quality Assurance, Playbook Maturity & Continuous Improvement - Review incident handling quality and identify process or tooling gaps. - Improve incident response playbooks and SOPs. - Lead or support post-incident reviews and ensure actions are tracked. 1. Technical Leadership & Capability Uplift - Mentor Security Incident Responders without line management responsibility. - Partner with Detection Engineering, Threat Intelligence, Automation, and VM teams. - Identify opportunities for automation and response optimisation. What you'll need: Essential: - Extensive hands-on experience responding to enterprise-scale security incidents. - Deep technical expertise across SIEM, SOAR, EDR/XDR, identity, email, and cloud platforms. - Strong forensic, investigation, and root cause analysis skills. - Ability to operate calmly under pressure and communicate clearly. Desirable: - Experience acting as incident commander or senior escalation point. - Familiarity with MITRE ATT&CK and threat-led response. - Relevant certifications (GCIH, GCFA, GCED, CISSP). Who you are: You're open: We are inclusive and collaborative; we encourage the free exchange of ideas; we respect and celebrate diverse views. We are open-minded: to new ideas, new partnerships, new ways of working. You're optimistic: We believe in the power of creativity, technology and talent to create brighter futures or our people, our clients and our communities. We approach all that we do with conviction: to try the new and to seek the unexpected. You're extraordinary: we are stronger together: through collaboration we achieve the amazing. We are creative leaders and pioneers of our industry; we provide extraordinary every day.   What we'll give you: Passionate, inspired people – We aim to create a culture in which people can do extraordinary work. Scale and opportunity – We offer the opportunity to create, influence and complete projects at a scale that is unparalleled in the industry. Challenging and stimulating work – Unique work and the opportunity to join a group of creative problem solvers. Are you up for the challenge?   We believe the best work happens when we're together, fostering creativity, collaboration, and connection. That's why we’ve adopted a hybrid approach, with teams in the office around four days a week. If you require accommodations or flexibility, please discuss this with the hiring team during the interview process. WPP is an equal opportunity employer and considers applicants for all positions without discrimination or regard to particular characteristics. We are committed to fostering a culture of respect in which everyone feels they belong and has the same opportunities to progress in their careers. PLEASE READ OUR PRIVACY NOTICE (HTTPS://WWW.WPP.COM/EN/CAREERS/WPP-PRIVACY-POLICY-FOR-RECRUITMENT) FOR MORE INFORMATION ON HOW WE PROCESS THE INFORMATION YOU PROVIDE.

Do you want to work for one of the biggest consulting companies in Spain, working more than 12 hours a day and not having a life? We don’t either. So come and be part of a cool worldwide company, building things that matter to a real business, learning and making an impact while also enjoying your life. Our motto is: "Life before work". At mediasmart we are looking for a software engineer to join our team, whose main function will be to develop for the main products we offer to users: the API and the web frontend. About mediasmart mediasmart is part of the Affle group - a global adtech company that completed its successful IPO in India in 2019 and has been growing profitably since. Affle group has been in the adtech/martech business for over 15 years and runs multiple ad platform businesses including Appnext, MAAS, mDMP, Jampp, RevX, Vizury, Youappi in addition to mediasmart. Some of the key investors in Affle Holdings include Microsoft and D2C (JV between NTT DoCoMo & Dentsu). At mediasmart, our mission is to allow advertisers to effectively reach audiences across their digital journeys in real time, while maximizing engagement with campaigns and their incremental value to advertisers. mediasmart was one of the first players to enter the programmatic mobile ecosystem and to date our proprietary technology stack includes a DSP, DMP & Ad-Server, as well as direct connections to more than 30 ad exchanges where we buy display, video and native ads on mobile apps, Connected TVs, DOOH and desktop. The mediasmart business is headquartered in Spain having fast growing global teams across APAC, LATAM in addition to Europe.  Our culture and values * Be a generous team player. One that helps others succeed and celebrate their success. * Love curiosity. Keep learning and stay relevant. * It’s a team effort. Collaborate and cooperate to build a smart company. * Go farther. Be an example for others. Set the bar. * Love what we do. Love our work with passion and respect. * Do good and do well. Our work matters. We work hard and never forget to have fun in the process. Absolutely devoted to our customers and to building the best mobile advertising company out there, our passion shines through everything we do. Summary & Duties As a Senior Full Stack Engineer in our product technology team, you will play a key role in developing our web platform, serving large agencies and direct customers. Your responsibilities will span the entire product lifecycle, from initial concept to DevOps and deployment. * Deliver new features in short development cycles. * Polish a web-based platform (frontend and backend) with users all over the world. * Proactively improve and propose projects to make our product more effective and easy to use. * Interact with other teams to build new features or solve technical issues. * Individuals with stronger backend and cloud abilities will find this position customizable to their skills. Requirements * At least 4-5 years of experience as a full-stack developer * Strong knowledge of JavaScript and ES6 * Wide experience with Node.js and REST APIs * Experience with MongoDB database * Familiarity with cache databases, its data structures and operation commands * GNU/Linux administration * Exposure to cloud: AWS, GCP, Azure… * Proficiency in Spanish (native level), both oral and written, as this is the language used for interaction with the team.  * Fluent in English, both oral and written, as this is the language used for interaction with most of the stakeholders and the business language for all our tools and documentation. Desirable requirements * Experience working in a distributed team * AWS: In particular EC2, S3, Route53, Elastic Transcoder, load balancing, and CloudFront * Experience working with relational databases: in particular GCP BigQuery Skills * Analytical, curious, goal-oriented * Strong orientation to detail, with an ability to collect and organize data, understand the results, and communicate them effectively * Having a good eye for design * Excellent interpersonal and communication skills, both written and oral * Ability to motivate others to work as a team to meet the business case and customer goal * Strong influencing and negotiating skills * Being proactive * Ability to take personal initiative and prioritize workload whilst being a team player within a collaborative environment