Senior Data Engineer

What you'll do - Run and evolve the data platform end to end, from ingestion through transformation, modelling and serving. - Make it reliable without constant attention through data-quality checks, monitoring and alerting, idempotent pipelines, backfills and repair tooling. - Work with data of very different shapes and scales, from high-volume events to third-party APIs, operational databases and files. - Build and evolve governed models, onboard new sources, retire legacy paths and expand self-service through curated datasets. - Build the trusted data products behind campaign reporting, commercial and financial reporting, billing and reconciliation, product insight and operational decision-making. - Work directly with teams across SeenThis to identify what data can do for them and shape ambiguous problems into valuable use cases. You will not wait for someone to hand you a finished spec. - Improve how we build and operate the platform, including using AI where it adds clear value. ## Who you are - You have substantial experience building and operating production data platforms, with strong Python and advanced SQL. - You have built and run orchestrated data pipelines in production. Airflow experience is strongly preferred. - You have worked with cloud environments at a meaningful scale, ideally GCP. - You have built data lakes, data warehouses and complex dimensional models. - You think operationally and build for long-term reliability, data quality, performance and cost efficiency. - You have taken meaningful end-to-end responsibility for production systems and work well independently in a small senior team. - You use AI tools pragmatically in your engineering work and have the fundamentals to judge their output. - You communicate clearly and leave systems, code and technical decisions understandable for the people working on them next. ## Bonus if you have experience with - ClickHouse, Kubernetes/GKE or Terraform. - High-volume event, impression or streaming data. - Ad tech, martech, media measurement or another commercially complex data domain. - Decommissioning legacy systems, or building AI/LLM-backed tooling or data products. ## Application If you're close on most of this and strong where it counts, we'd rather hear from you than not. As we review applications and interview continuously, please apply as soon as possible. Due to the high volume of applications, we are unable to provide personalised feedback prior to the interview stage. Thank you for understanding! We conduct background checks on all SeenThis hires to meet customer requirements and protect business-critical information. We look forward to welcoming you to SeenThis! Department[Tech](https://career.seenthis.co/departments/tech)Role Data Engineer Location Stockholm Employment type Full-time - ### Dare to discover Status Quo-what? With courage and curiosity, we explore the unknown in the quest for game-changing-impact. - ### Own it To us, ownership is more than just another buzzword. It's our driving force. We own our projects and nurture them from idea to reality. - ### Win together To us, it's essential to forge deep connections both within SeenThis and with our clients. And, we approach every challenge and celebrate each success as a unified team - ### What is your workplace policy? We value the benefits of remote work, but also the power of in-office collaboration. Our policy reflects this by offering a 3:2 split, with a minimum of 3 days in the office dedicated to fostering team spirit and collaboration, and 2 days for flexible work locations. - ### What does the hiring process usually look like? See an overview of our hiring process [here.](https://career.seenthis.co/pages/recruitment-process) - ### Do you include background checks in your hiring process? We do background checks on all SeenThis-hires - to be compliant with our customers and to protect business-critical information **.** - ### Do you offer internships at SeenThis? Unfortunately, at the moment, we do not offer any internship opportunities. Please ["Connect"](https://career.seenthis.co/connect) with us at the top of our career site to stay updated regarding future open positions. - ### What is the name "SeenThis", really about? "SeenThis” is all about the excitement you feel when someone shows you something new and astonishing – and it is a core part of everything we do. We will not stop until every last person has experienced [the benefits of our technology](https://seenthis.co/ouroffer/coretechnology) and said “have you seen this?! Contact HR Generalist – HR Hammarby allé 14, floor 7 120 32 Stockholm Sweden [Directions](https://www.google.com/maps?q=59.3014214,18.0841275) [contact@seenthis.co](mailto:contact@seenthis.co) [+46 (0)8 410 420 33](tel:+46(0)841042033) [+](https://career.seenthis.co/jobs/8323065-senior-data-engineer# "Zoom in") [−](https://career.seenthis.co/jobs/8323065-senior-data-engineer# "Zoom out") [Protomaps](https://protomaps.com/) © [OpenStreetMap](https://openstreetmap.org/copyright) The open web represents the internet's greatest untapped advertising opportunity. While 61% of consumer time happens here, across premium publishers, diverse voices, and independent content, only 29% of ad budgets follow. SeenThis is changing that. Our proprietary adaptive streaming technology proves the open web can outperform walled gardens, delivering 70% more attention and exceptional campaign results for brands while keeping publishers profitable and the internet independent. Since 2017, we've served over 40 billion impressions for 5,000+ brands across 50+ countries, partnering with agencies and publishers from eight offices worldwide. Brands deserve reach wherever their audiences are, publishers deserve sustainable revenue, and the internet deserves to stay open and thriving. SeenThis unlocks the open web's full potential. For more information, visit [www.seenthis.co](http://www.seenthis.co/) Founded in 2017 Co-workers 130+ Apply here Let’s