> Markdown version of [/jobs/ext/2815330-senior-backend-engineer-build-scalable-apis-platforms](https://www.wearedevelopers.com/jobs/ext/2815330-senior-backend-engineer-build-scalable-apis-platforms). 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: Build Scalable Apis & Platforms - **Company:** Dowjones - **Location:** Zaragoza, Spain - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Databases, Continuous Integration, Linux, Python (Programming Language), Redis, Spring-boot, Backend, Restful APIs, Microservices - **Published:** September 10, 2026 - **Apply:** https://www.buscojobs.com.es/senior-backend-engineer-build-scalable-apis-platforms-en-zaragoza-ID-370060127 ## About the Role Dow Jones is seeking a Senior Software Engineer to design, build, and operate reliable backend services powering product experiences and internal tools. You will lead complex features, improve performance and observability, and collaborate with cross?functional teams across engineering, data, and product. The role requires 4-6+ years of backend experience, strong Java/Spring Boot and Python skills, and deep familiarity with AWS, Linux, CI/CD, microservices, and databases including Redis and #J-*****-Ljbffr ## Description Dow Jones is seeking a Senior Software Engineer to design, build, and operate reliable backend services powering product experiences and internal tools. You will lead complex features, improve performance and observability, and collaborate with cross?functional teams across engineering, data, and product.The role requires 4-6+ years of backend experience, strong Java/Spring Boot and Python skills, and deep familiarity with AWS, Linux, CI/CD, microservices, and databases including Redis and#J-*****-Ljbffr ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Reducing LLM Calls with Vector Search Patterns - Raphael De Lio (Redis)](https://www.wearedevelopers.com/videos/1714-reducing-llm-calls-with-vector-search-patterns-raphael-de-lio-redis) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) - [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-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) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)