> Markdown version of [/jobs/ext/10222-senior-backend-engineer-id63544](https://www.wearedevelopers.com/jobs/ext/10222-senior-backend-engineer-id63544). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Backend Engineer ID63544 - **Company:** AgileEngine Ver todas las vacantes - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Artificial Intelligence, Big Data, Databases, Data as a Services, Data Mapping, Data Migration, Data Stores, Data Flow Control, DataOps, Google Cloud, Change Data Capture, Backend, Kotlin, Programming Languages - **Published:** May 22, 2026 - **Apply:** https://www.opcionempleo.com/jobad/esff62ac12602a4c63e14a0816e6cf777c ## About the Role If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!, 6+ years of professional experience, ideally at a Senior or Lead level; - Demonstrated deep expertise in data migration; - Extensive experience with Google Cloud Platform (GCP) data services, especially Datastream and Dataflow; - Proficiency in a modern programming language, such as Kotlin or Java; - Upper-intermediate English level. NICE TO HAVES - Experience with artificial intelligence (AI) to help optimize data workflows. ## Description We are looking for a Senior Backend Engineer to lead a critical migration from a monolithic database to multiple domain-specific data stores within Google Cloud Platform. You will design and implement data operations including backfills, data mapping, and Change Data Capture using GCP Datastream and Dataflow, working in Kotlin or Java. The role prioritizes demonstrated expertise in large-scale data migration over specific language fluency. WHAT YOU WILL DO - Drive the migration from a single monolithic database to multiple domain-specific data stores within the Google Cloud Platform; - Implement solutions for complex data operations, including one-time backfills, data mapping, filtering, and ongoing Change Data Capture to propagate data changes; - Leverage expertise in GCP technologies, specifically Datastream and Dataflow. ## Related Videos - [Your next 10x engineer isn't in your city. Refactor accordingly.](https://www.wearedevelopers.com/videos/100103-your-next-10x-engineer-isn-t-in-your-city-refactor-accordingly) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Why Kotlin is the better Java and how you can start using it](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) ## Related Articles - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)