Senior Data Engineer

Google Chrome Microsoft Edge Apple Safari Mozilla Firefox Senior Data EngineerFull-timeCompany DescriptionAre you passionate about building scalable, reliable data systems that power real-world solutions? We are looking for a Senior Data Engineer to join our team and work remotely from Europe, Ukraine, or LATAM.At Sigma Software, we partner with innovative companies to deliver cutting-edge technology solutions. This role offers the opportunity to design and operate a canonical data platform that integrates diverse external data sources, ensuring high quality and flexibility.Why join us? You’ll work with modern technologies, collaborate with talented professionals across multiple regions, and have the freedom to experiment and innovate while contributing to impactful projects in the AdTech domain.CUSTOMEROur client is a fast-growing AdTech company focused on solving real-world challenges in digital advertising and data-driven marketing. They specialize in building highly resilient and scalable systems that encourage experimentation and innovation. Their data platform is designed to be both powerful and flexible, enabling engineers to introduce new ideas and leverage the latest technologies to optimize advertising performance and audience insights.PROJECTThe project involves developing and maintaining a canonical data platform that integrates multiple external data sources. It supports both full data loads and incremental updates, ensures high data quality, and leverages AI-assisted tools for monitoring and issue detection.Key Technologies: Java, Scala, SQL, GCP Dataflow, REST APIs, AI-assisted tools, event-driven architecturesJob DescriptionBuild and support data pipelines that ingest data from external systemsWork with both full data loads and regular incremental updatesDevelop and maintain integrations using Java Help design and maintain a unified internal data modelEnsure data quality and handle incorrect or incomplete dataUse AI‑assisted tools and approaches to improve data quality, detect issues, and support operations when appropriateEnsure data pipelines are reliable, well‑monitored, and production‑readyWork closely with engineering and product teams on integration and data needsQualificationsAt least 5 years of professional experience as a Data EngineerStrong production experience with JavaExperience with at least one data processing framework, such as Apache Spark, Apache Beam, or Apache FlinkExperience integrating external systems via REST APIs, including pagination, rate limiting, and token‑based authenticationStrong data modelling skills and experience working with structured, relational dataSolid SQL knowledgeGCP Dataflow experienceExperience operating data pipelines in production environmentsStrong communication skills and ability to work across teamsEnglish level - Upper IntermediateNICE TO HAVEExperience with event‑driven architectures or messaging systemsExperience designing canonical schemas across multiple data sourcesExperience with LLMAdditional InformationPERSONAL PROFILEProactive and detail-orientedThrives in collaborative environmentsEnjoys solving complex integration challengesComfortable experimenting with new technologiesCommitted to improving data systemsBy clicking the link above or any third-party link within this posting, you are leaving this site and going to a third-party website where the third-party website's terms and privacy policy applyI'm interestedI'm interestedI'm interestedRefer a friendshare this jobShare to WeChat×Copy the link and open WeChat to share.Copy to clipboardOpen WeChatShare to WeChat×Use Scan QR Code in WeChat and click ··· to share.