> Markdown version of [/jobs/ext/3139013-senior-backend-engineer-remote-scalable-promo-features](https://www.wearedevelopers.com/jobs/ext/3139013-senior-backend-engineer-remote-scalable-promo-features). 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 - Remote, Scalable Promo Features - **Company:** Playson - **Location:** Badajoz, Spain - **Contract:** Permanent contract - **Skills:** Software as a Service, Node.Js, TypeScript, Backend, Microservices - **Published:** September 29, 2026 - **Apply:** https://www.buscojobs.com.es/senior-backend-engineer-remote-scalable-promo-features-en-badajoz-ID-373210854 ## About the Role Playson is seeking a Senior Backend Engineer to develop and optimize promotional features for our gaming platforms. You will own core services, tackle performance and scalability, and drive technical decisions in a fast-paced SaaS environment. You'll work with Node.js and TypeScript in a microservices ecosystem, collaborate with distributed teams, and contribute to testing and reliability. A strong ownership mindset and PoC-first approach are valued. #J-*****-Ljbffr ## Description Playson is seeking a Senior Backend Engineer to develop and optimize promotional features for our gaming platforms. You will own core services, tackle performance and scalability, and drive technical decisions in a fast-paced SaaS environment.You'll work with Node.js and TypeScript in a microservices ecosystem, collaborate with distributed teams, and contribute to testing and reliability. A strong ownership mindset and PoC-first approach are valued.#J-*****-Ljbffr