Senior Data Engineer

We’re partnering with a cutting-edge technology company that’s reimagining how brands understand, source, and activate data. They’re building the future of marketing data intelligence and looking for a Senior Data Engineer to help design and scale the systems that make it possible.Please note that this is a B2B contract position and the office is based in Budapest.Responsibilities:Lead the architecture and implementation of scalable backend data infrastructureDesign and build robust ETL/ELT pipelines for structured and unstructured data from multiple sourcesDevelop data integration frameworks merging APIs, web data, and third-party platforms into a unified intelligence layerCollaborate with product teams to create advanced data systems that power new marketing intelligence capabilitiesDefine and promote best practices in data modeling, system design, and data engineering.Requirements:Minimum 3 years of experience in data engineering and backend developmentDeep knowledge of ETL/ELT pipelines, distributed systems, and data architectureStrong experience with API integrations, database design, and cloud infrastructureProven ability to work with large-scale structured and unstructured datasetsA strategic mindset capable of influencing product and platform directionSomeone who thrives in a fast-paced, innovation-driven environment.Experience with any of the following is advantageous:Programming languages: SQL, Python, Java, Go, Rust.Databases & Data Warehouses: BigQuery, Snowflake, RedshiftETL / Data Integration: Airbyte, Fivetran, MeltanoLLM Performance Evaluation: Ragas, TruLensOrchestration: Apache Airflow, AWS MWAA, GCP Cloud ComposerWeb Scraping & Data Collection: Playwright, Selenium, ScrapyBenefits:Opportunity to make your mark by influencing core architecture and product directionJoin a collaborative, professional team with an agile mindsetA unique chance to build the future of marketing data intelligence from the ground upFreedom to design and shape the data backbone of a next-generation platformBe part of a company creating technology with lasting global impactHybrid work arrangementCompetitive salary and long-term growth potential.