> Markdown version of [/jobs/ext/1360018-backend-developer](https://www.wearedevelopers.com/jobs/ext/1360018-backend-developer). 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). --- # Backend Developer - **Company:** Omega CRM - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Amazon S3, PostgreSQL, Node.Js, Redis, Session Management, TypeScript, Express.js, Caching, Backend, Heroku, AngularJS, Performance Monitor, Route53, Restful APIs, Database Rules and Triggers, Monolithic Repository - **Published:** July 20, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role + Strong experience with Node.js and TypeScript + Development of RESTful APIs + Experience with Express.js + Solid knowledge of PostgreSQL: + Data modeling + Database triggers and functions + Experience using Redis for session management and caching Nice to Have + Experience with Heroku Platform + Knowledge of Angular and Ionic + Familiarity with AWS services (S3, Route 53) + Experience with Monorepo architectures + Understanding of TLS certificates management ## Description Omega CRM is a Merkle & Dentsu company, leader in development of Customer Experience services, with +20 years of experience in the use of Technology applied to Marketing and providing a unique Customer Relationship with mainly focus on Innovation is looking for a Full Stack Developer (Node.js/TypeScript) Main responsabilities: + Requirements analysis. + Participate in the technical design of projects. + Estimate effort for projects. + Work collaboratively with the rest of the Omega team and/or the client to help achieve project objectives. + Provide support and resolve technical issues to ensure system security and performance. + Collaborate with technology providers when required by the project. + Document processes and track system performance metrics. + Validate and test the technical solution against business requirements. + Adhere to the software quality standards agreed upon with Omega's Technical Management. + Generate technical documentation for completed projects. + Apply best practices and procedures to ensure projects are executed on time and with the highest quality. ## Related Videos - [Stop using Node.js like in 2020! What changed and what you can do today with Node.js](https://www.wearedevelopers.com/videos/100011-stop-using-node-js-like-in-2020-what-changed-and-what-you-can-do-today-with-node-js) - [Coffee with Developers - Adam Wiggins](https://www.wearedevelopers.com/videos/919-coffee-with-developers-adam-wiggins) - [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) - [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) - [Stop Using Node.js Like It’s 2020! - Alfonso Graziano](https://www.wearedevelopers.com/videos/1863-stop-using-node-js-like-it-s-2020-alfonso-graziano) - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) ## Related Articles - [20 Essential Tools For Backend Development](https://www.wearedevelopers.com/magazine/218-20-essential-tools-for-backend-development) - [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) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [The 7 Most Popular Backend Frameworks for Developers](https://www.wearedevelopers.com/magazine/403-the-7-most-popular-backend-frameworks-for-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)