Sr Engineer - Ad Tech

About us: Working at Target means helping all families discover the joy of everyday life. We bring that vision to life through our values and culture. Learn more about Target here. The Data Engineer plays a key role in delivering scalable, reliable, and high-quality data solutions that empower business teams with timely, accurate, and actionable insights. This role combines hands-on engineering expertise with technical leadership across a global data engineering team. The Data Engineer is responsible for designing, developing, and maintaining robust data pipelines, distributed systems, and large-scale data platforms using modern Big Data technologies. The role involves building and optimizing foundational datasets that support reporting, analytics, and advanced data use cases across business units and internal stakeholders. Key responsibilities include architecting and implementing efficient data workflows, writing high-quality production-grade code, configuring and integrating data platforms, debugging complex systems, and ensuring performance, scalability, and reliability of data solutions. This role requires close collaboration with cross-functional teams, including business stakeholders, analysts, and technical partners, to translate requirements into well-designed data products. The ideal candidate is a highly motivated data engineering professional who thrives in a collaborative environment, contributes hands-on to development efforts, and supports the growth and mentoring of junior and lead engineers within a growing global team. As a Senior Data Engineer at Roundel , you'll take the lead as you… Assess client needs and convert business requirements into business intelligence (BI) solutions roadmap relating to complex issues involving long-term or multi-work streams. Analyze technical issues and questions identifying data needs and delivery mechanisms Implement data structures using best practices in data modeling, ETL/ELT processes, Spark, Scala, SQL, database, and OLAP technologies Build data caches and performant APIs following internal standards and best practices. Embrace the DevOps mentality (CI/CD) by building solutions designed for availability and scalability in an iterative manner Manage overall development cycle, driving best practices and ensuring development of high quality code for common assets and framework components Develop test-driven solutions and provide technical guidance and heavily contribute to a team of high caliber Data Engineers by developing test-driven solutions and BI Applications that can be deployed quickly and in an automated fashion. Manage and execute against agile plans and set deadlines based on client, business, and technical requirements Drive resolution of technology roadblocks including code, infrastructure, build, deployment, and operations Advocate for technologies, frameworks, design patterns, processes and guiding values of Data Engineering Ensure all code adheres to development & security standards About you: • 4 year degree or equivalent experience • 5+ years of software development experience preferably in a data engineering/Hadoop development (Hive, Pig, Sqoop, Spark, etc.) • Hands on Experience in Object Oriented or functional programming such as Scala / Python • Knowledge or experience with a variety of database technologies (HBase, Postgres, Teradata, Cassandra, SQL Server, Oracle) • Knowledge with design of data integration using API and streaming technologies (Kafka) as well as ETL and other data Integration patterns • Knowledge or experience in designing various data models for ensuring scalability and performance of data usage • Experience with CI/CD toolchain (Drone, Jenkins, Vela, Kubernetes) a plus • Maintains technical knowledge within areas of expertise • Constant learner and team player who enjoys solving tech challenges with global team. • Have experience working on Druid, Postgres or related technology • Hands on experience in building complex data pipelines and flow optimizations • Be able to understand the data, draw insights and make recommendations and Be able to identify any data quality issues upfront • Experience with test-driven development and software test automation • Follow best coding practices & engineering guidelines as prescribed • Strong written and verbal communication skills with the ability to present complex technical information in a clear and concise manner to variety of audiences • Stays current with new and evolving technologies via formal training and self-directed education Target is one of the world's most recognized brands and one of America's leading retailers. We make Target our guests' preferred shopping destination by offering outstanding value, inspiration, innovation and an exceptional guest experience that no other retailer can deliver. Target is committed to responsible corporate citizenship, ethical business practices, environmental stewardship and generous community support. Since 1946, we have given 5 percent of our profits back to our communities. Our goal is to work as one team to fulfill our unique brand promise to our guests, wherever and whenever they choose to shop. We'll contact you if you're selected for next steps. In the meantime, follow us at A Bullseye View for the latest news. Our Benefits We care about and invest in you as a team member, so that you can take care of yourself and your family. Target offers eligible team members and their dependents comprehensive health benefits and programs, which may include medical, vision, dental, life insurance and more, to help you and your family take care of your whole selves. Other benefits for eligible team members include 401(k), employee discount, short term disability, long term disability, paid sick leave, paid national holidays, and paid vacation. Find competitive benefits from financial and education to well-being and beyond at https://corporate.target.com/careers/benefits.