Senior Google Cloud Data Engineer at Valtech

Why Valtech? We’re the experience innovation company - a trusted partner to the world’s most recognized brands. To our people we offer growth opportunities, a values-driven culture, international careers and the chance to shape the future of experience. The opportunity At Valtech, you’ll find an environment designed for continuous learning, meaningful impact, and professional growth. Whether you're pioneering new digital solutions, challenging conventional thinking or building the next generation of customer experiences, your work will help transform industries. We are proud of: • The work we do and the innovation we drive • Our values of share, care and dare • A workplace culture that fosters creativity, diversity and autonomy • Our borderless, global framework, which enables seamless collaboration The role We are seeking a Senior Data Engineer with a strong background in data engineering, ideally with hands-on experience in Google Cloud Platform (GCP) services such as Pub/Sub, Dataflow, and BigQuery. The ideal candidate will have solid proficiency in SQL and Python, along with familiarity in moving and transforming data across cloud-based data zones and streaming pipelines (ETL/ELT). Comfort with cloud services, data management, automation tools, and real-time data processing is essential. Role responsibilities • Demonstrate deep knowledge of the data engineering domain to build and support non-interactive (batch, distributed) & real-time, highly available data pipelines • Build fault-tolerant, self-healing, adaptive, and highly accurate data computational pipelines • Provide consultation and lead the implementation of complex programs • Develop and maintain documentation relating to all assigned systems and projects • Tune queries running over billions of rows of data running in a distributed query engine • Perform root cause analysis to identify permanent resolutions to software or business process issues • Implement and maintain dbt transformation models, CI pipelines, and data contracts for curated campaign, ad group, keyword, audience, and landing-page marts. • Build and monitor data quality gates (Great Expectations and reconciliation checks) and freshness SLOs. • Optimize BigQuery cost and performance using query tuning, storage design, and reservation strategy. • Implement platform hardening controls including retries, dead-letter queues, DR runbooks, and support for VPC-SC and DLP validation. Must have qualifications To be considered for this role, you must meet the following essential qualifications: • Strong expertise in: • Python - for building data pipelines, processing tasks, and automation • SQL - Advanced SQL capabilities (nested fields, analytic functions). • Hands-on experience with Core GCP Data Stack: • BigQuery: Expert-level SQL, performance tuning, and specifically BigQuery for advanced SQL, performance tuning, partitioning and clustering strategy, and production-grade curated marts and feature tables; working knowledge of BQML for scoring and evaluation in analytics workflows. • Dataflow (Apache Beam) • Strong proficiency in building reliable batch and incremental pipelines for GA4/Google Ads data into BigQuery, with streaming patterns (windowing/watermarks/triggers) used when near-real-time alerting is required. • Pub/Sub: Experience with event-driven architecture and message queuing. • Hands-on experience with Visualization & BI: • Looker Core – Advanced proficiency in LookML (not just drag-and-drop), including derived tables, explores, and Liquid syntax. • Semantic Modeling: Develop robust LookML models to create a trusted layer of data governance, ensuring metrics are consistent across the organization. • Dashboard Creation: Design intuitive, high-impact dashboards in Looker for two distinct audiences: Operational teams (paid search performance monitoring, anomaly triage, and optimization workflows) and Executives (ROAS, conversion efficiency, budget pacing, and channel contribution reporting). • Ability to independently own workstreams while collaborating closely with data science, analytics, and engineering peers in agile delivery. • Advanced English skills Nice to have qualifications • Google Cloud Professional Data Engineer certification • Google Professional Machine Learning Engineer certification • Google Cloud Professional Cloud Architect certification • Bachelor’s or Master’s degree in a quantitative or technical field (e.g., Computer Science, Engineering, Statistics) • Working knowledge of cloud architecture components in GCP • Proficiency in Big Data environments and tools such as Spark, Hive, Impala, Pig, etc. • Proficiency in Terraform • Familiarity with front and back-end web application stacks and frameworks, and API design and usage (REST/GraphQL) • Experience leading and managing technical data/analytics/machine learning projects • Experience supporting data products consumed by conversational analytics surfaces (BigQuery/Looker query routing, audit logging, and row-level access patterns). If you do not meet all the listed qualifications or have gaps in your experience, we still encourage you to apply. At Valtech, we recognize that talent comes in many forms, and we value diverse perspectives and a willingness to learn. Commitment to reaching all kinds of people We design experiences that work for all kinds of people - and that starts with our own teams. At Valtech, we’re intentional about building an inclusive culture where everyone feels supported to grow, thrive and achieve their goals. No matter your background, you belong here. Explore our Diversity & Inclusion site to see how we’re creating a more equitable Valtech for all. Your application process Once you apply, our Talent Acquisition team will review your application. If your skills and experience align with the role, we’ll reach out for next steps. Your CV should cover key information on relevant experiences and expertise. We do not require information such as age, gender, marital status, or a headshot in your application. We review all candidates based on skills, experience, and potential. ⚠️ Beware of recruitment fraud: Only engage with official Valtech email addresses. We are committed to inclusion and accessibility. If you need reasonable accommodations during the interview process, please either indicate it in your application or let your Talent Partner know. 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, we help brands unlock new value in an increasingly digital world. At the intersection of data, AI, creativity, and technology, we drive transformation for leading organizations, including L’Oréal, Mars, Audi, P&G, Volkswagen Dolby, and more. At Valtech, we don’t just talk about transformation. We make it happen. Our people are the heart of our success, and we foster a workplace where everyone has the support to thrive, grow and innovate. Are you ready to create what’s next? Join us.