Necessary (18) Preferences (4) Statistics (25) Marketing (27) Unclassified (0) AI_buffer Microsoft Used in context with the "AI_sentBuffer" in order to limit the number of data-server-updates (Azure). This synergy also allows the website to detect any duplicate data-server-updates. Session HTML Local Storage AI_sentBuffer Microsoft Used in context with the "AI_buffer" in order to limit the number of data-server-updates (Azure). This synergy also allows the website to detect any duplicate data-server-updates. Session HTML Local Storage BIGipServer# Valtech Used to distribute traffic to the website on several servers in order to optimise response times. Session HTTP Cookie AWSELB Optimizely Used to distribute traffic to the website on several servers in order to optimise response times. Session HTTP Cookie AWSELBCORS Optimizely Registers which server-cluster is serving the visitor. This is used in context with load balancing, in order to optimize user experience. Session HTTP Cookie optimizelyRumLB Optimizely Used to distribute traffic to the website on several servers in order to optimise response times. Session HTTP Cookie .AspNetCore.Mvc.CookieTempDataProvider Valtech Preserves the visitor's session state across page requests. Session HTTP Cookie topBar Valtech Required for proper functionality of topbar which provides recommended content for website visitors. 30 days HTTP Cookie optimizelyOptOut[x2] Optimizely Stores a boolean indicating whether the visitor has opted out of participating in Optimizely-powered experimentation. Session HTTP Cookie marketingPopUp Valtech Required for proper functionality of pop-up which provides recommended content for website visitors. 30 days HTTP Cookie ia.gif Episerver Registers statistical data on visitors' behaviour on the website. Used for internal analytics by the website operator. Session Pixel Tracker image.aspx Siteimprove Registers statistical data on visitors' behaviour on the website. Used for internal analytics by the website operator. Session Pixel Tracker https://#_oeu#.#$event_queue Optimizely Stores event instances that are waiting to be added to the previous ...$events key. Persistent HTML Local Storage https://#_oeu#.#$layer_states Optimizely Stores bucketing decision (variation and holdback assignment) for each layer in Optimizely Web & Optimizely Personalization. Persistent HTML Local Storage https://#_oeu#.#$session_state Optimizely Tracks the session identifier and timestamp, which helps Optimizely identify sessions for analytics purposes. Persistent HTML Local Storage https://#_oeu#.#$tracker_optimizely Optimizely Temporary storage for the batched sending of events to the Optimizely Event API. Persistent HTML Local Storage https://#_oeu#.#$variation_map Optimizely Records the variation that the visitor has seen for each experiment. This allows us to deliver a consistent experience on successive page loads. Persistent HTML Local Storage https://#_oeu#.#$visitor_profile Optimizely Stores the visitor's values for various audience conditions. This is particularly important for "sticky" conditions like Ad Campaign, Source Type, and Referrer for which we need to rely on the first observed value. Persistent HTML Local Storage https://www.valtech.com_pending_events Optimizely Temporary storage of XMLHttpRequest information, enabling the snippet to reliably send requests (e.g., to the Event API) even if the visitor navigates to a new page while a request is in progress. Persistent HTML Local Storage _ga Valtech Registers an anonymously unique ID that is used to generate statistical data on how the visitor uses the website. 2 years HTTP Cookie _ga_# Valtech Used by Google Analytics to collect data on the number of times a user has visited the website as well as dates for the first and most recent visit. 2 years HTTP Cookie FPID Valtech Registers statistical data on users' behaviour on the website. Used for internal analytics by the website operator. 400 days HTTP Cookie FPLC Valtech Registers a unique ID that is used to generate statistical data on how the visitor uses the website. 1 day HTTP Cookie optimizelyDomainTestCookie[x2] Optimizely Tracks the conversion rate between the user and the advertisement banners on the website - This serves to optimise the relevance of the advertisements on the website. 180 days HTTP Cookie optimizelyEndUserId Optimizely Used to measure how selected users react to targeted changes to the website's content and functionality, in order to determine what variation is most efficacious in terms of converting users to customers. 180 days HTTP Cookie EPiStateMarker Valtech This cookie is used to distinguish the browser that the visitor is using. The server automatically assigns an ID string to that browser, so that the website can identify the visitor again when reentering the website. Session HTTP Cookie Name Provider Purpose Type v1/beacon/img.gif b.6sc.co Used in context with Account-Based-Marketing (ABM). The cookie registers data such as IP-addresses, time spent on the website and page requests for the visit. This is used for retargeting of multiple users rooting from the same IP-addresses. ABM usually facilitates B2B marketing purposes. Session Pixel Tracker lastExternalReferrer Meta Platforms, Inc. Detects how the user reached the website by registering their last URL-address. Persistent HTML Local Storage lastExternalReferrerTime Meta Platforms, Inc. Detects how the user reached the website by registering their last URL-address. Persistent HTML Local Storage IDE Google Used by Google DoubleClick to register and report the website user's actions after viewing or clicking one of the advertiser's ads with the purpose of measuring the efficacy of an ad and to present targeted ads to the user. 400 days HTTP Cookie pagead/1p-user-list/# Google Tracks if the user has shown interest in specific products or events across multiple websites and detects how the user navigates between sites. This is used for measurement of advertisement efforts and facilitates payment of referral-fees between websites. Session Pixel Tracker _6senseCompanyDetails j.6sc.co Used in context with Account-Based-Marketing (ABM). The cookie registers data such as IP-addresses, time spent on the website and page requests for the visit. This is used for retargeting of multiple users rooting from the same IP-addresses. ABM usually facilitates B2B marketing purposes. Persistent HTML Local Storage _6signalTTL j.6sc.co Collects visitor data related to the user's visits to the website, such as the number of visits, average time spent on the website and what pages have been loaded, with the purpose of displaying targeted ads. Persistent HTML Local Storage bcookie LinkedIn Used by the social networking service, LinkedIn, for tracking the use of embedded services. 1 year HTTP Cookie lidc LinkedIn Used by the social networking service, LinkedIn, for tracking the use of embedded services. 1 day HTTP Cookie optimizely_data$#$event_queue Optimizely Stores event instances that are waiting to be added. Persistent HTML Local Storage optimizely_data$#$layer_states Optimizely Stores bucketing decision (variation and holdback assignment) for each layer in Optimizely Web Experimentation and Optimizely Personalization. Persistent HTML Local Storage optimizely_data$#$session_state Optimizely Tracks the session identifier and timestamp, which helps Optimizely Experimentation identify sessions for analytics purposes. Persistent HTML Local Storage optimizely_data$#$tracker_optimizely Optimizely Temporarily stores the events that are sent in batches to the Optimizely Experimentation Event API. Persistent HTML Local Storage optimizely_data$#$variation_map Optimizely Records the variation that the visitor sees for each experiment. This lets Optimizely deliver a consistent experience on successive page loads. Persistent HTML Local Storage optimizely_data$#$visitor_profile Optimizely Stores the visitor's values for various audience conditions. This is important for sticky conditions like Ad Campaign, Source Type, and Referrer, for which the first observed value is important. Persistent HTML Local Storage 1/i/adsct[x2] Twitter Inc. Collects data on user behaviour and interaction in order to optimize the website and make advertisement on the website more relevant. Session Pixel Tracker muc_ads Twitter Inc. Collects data on user behaviour and interaction in order to optimize the website and make advertisement on the website more relevant. 400 days HTTP Cookie guest_id Twitter Inc. Collects data related to the user's visits to the website, such as the number of visits, average time spent on the website and which pages have been loaded, with the purpose of personalising and improving the Twitter service. 400 days HTTP Cookie guest_id_ads Twitter Inc. Collects information on user behaviour on multiple websites. This information is used in order to optimize the relevance of advertisement on the website. 400 days HTTP Cookie guest_id_marketing Twitter Inc. Collects information on user behaviour on multiple websites. This information is used in order to optimize the relevance of advertisement on the website. 400 days HTTP Cookie _fbp Meta Platforms, Inc. Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers. 3 months HTTP Cookie _gcl_au Valtech Used by Google AdSense for experimenting with advertisement efficiency across websites using their services. 3 months HTTP Cookie _mkto_trk Valtech Contains data on visitor behaviour and website interaction. This is used in context with the email marketing service Marketo.com, which allows the website to target visitors via email. 2 years HTTP Cookie Necessary Preferences Statistics Marketing The ideal Sr Data Engineer for Valtech is passionate about the experience revolution. Ideal candidates will have strong quantitative backgrounds and analytical discipline. At Valtech, we’ve got opportunities to offer you — for learning; for growing; for making world-changing impact; for being a real agent of change. Our global workforce exists to unlock a better way to experience the world, and that all starts with our workplace. We’re proud of: Valtech is working on a high-impact project that leverages the latest tools from the Google AI ecosystem, including Vertex AI, Gemini, and cutting-edge LLM integrations. We are hiring a Data Engineer/Sr Data Engineer to help to \design, build, and deploy next-generation machine learning solutions using Google’s most advanced platforms. The ideal Sr Data Engineer for Valtech is passionate about the experience revolution. Ideal candidates will have strong quantitative backgrounds and analytical discipline. While they will have some demonstrated ability to write code, they will not have learned programming languages for the sake of building their resume, but rather as a means to express their intellectual curiosity and analytical voice. Valtech will provide a platform and training to help them reach their full potential. Role responsibilities Analyze a collection of raw data sets to create meaningful impact to large enterprise clients while maintaining a high degree of scientific rigor and discipline. Engineer data pipelines and products to help stakeholders make and execute data driven decisions. Communicate analytical findings in an intuitive and visually compelling way. Potential Responsibilities (depending on aptitude, project, and seniority): Design and implement AI/ML models using Google’s Vertex AI, AutoML, and Gemini APIs. Build data pipelines and training workflows using BigQuery, Dataflow, and Cloud Functions. Creating highly visual and interactive dashboards via Power BI, or Looker BI or Studio or custom web applications. Conducting deep dive analysis and designing KPIs to help guide business decisions and measure success. Engineering data infrastructure, software libraries, and APIs supporting BI and ML data pipelines. Architecting cloud data platform components enabling the above. Building and tracking project timelines, dependences, and risks. Gathering stakeholder requirements and conducting technical due diligence toward designing pragmatic data-driven business solutions. We want all new hires to succeed in their roles at Valtech. That's why we've outlined the job requirements below. To be considered for this role, it's important that you meet all minimum qualifications. If you do not meet all of the preferred qualifications, we still encourage you to apply. Proven experience with Google Cloud Platform (GCP), including building and maintaining data pipelines using services like BigQuery, Dataflow, and Cloud Storage. Experience working with large language models (LLMs), including developing, customizing, and applying LLM capabilities across a range of real-world use cases and systems. Proven industry experience executing data engineering, analytics and/or data science projects or Bachelors/Masters degree in quantitative studies including Engineering, Mathematics, Statistics, Computer Science or computation-intensive Sciences and Humanities. Proficiency (can execute data ingestion to insight) in programmatic languages such as SQL, Python, R. Preferred qualifications Hands-on experience with BigQuery Data Transfer Service and Transfer APIs to automate and manage data ingestion from various sources into BigQuery. Proficiency with cloud architecture components (AWS, Azure, Google). Proficiency with data pipeline software such as Airflow, Luigi, or Prefect. Ability to turn raw data and ambiguous business questions into distilled findings and recommendations for action. Experience with statistical and machine learning libraries along with the ability to apply them appropriately to business problems. Experience leading and managing technical data/analytics/machine learning projects. Your process After submitting your application, you will hear from a member of our Talent Acquisition team if your skills and experience match the position. Be mindful of recruitment fraud by only replying and engaging with email contacts that end with the '@valtech.com' or ‘@kinandcarta.com’ domain. We strive to create an inclusive environment for all candidates. If you have any specific requirements or need reasonable adjustments to participate in the application or interview process, please let us know at [email protected] . About Valtech Valtech is the experience innovation company that exists to unlock a better way to experience the world. By blending crafts, categories, and cultures, our global team of 8,000 professionals in more than 60 offices help brands unlock value in a digitally accelerated world. At the intersection of insights and perspectives, we leverage the power of data, AI, creativity, and technology to achieve experience innovation for many of the world’s best-known organisations, including L’Oreal, NatWest, DWP, P&G, Volkswagen, and US department of Agriculture. Valtech will always be recognized not just for the quality of the work we deliver, but for all the amazing people that make it happen. We work to create an equitable workplace that gives people from all backgrounds the support they need to thrive, grow and meet their goals (whatever they may be). At Valtech, we don’t just talk about how to get things done; we transform by doing. Share Contact us We would love to hear from you! 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