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# Backend Engineer Node.Js - (Remoto, 38-44K) - £38,000 - £44,000 A Year - Remote

- **Company:** Squad Technology Solutions
- **Location:** Madrid, Spain (Remote available)
- **Salary:** €38,000.0 - €44,000.0
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Amazon Web Services, Unit Testing, Databases, DevOps, Github, PostgreSQL, MongoDB, MySQL, Node.Js, NoSQL, Redis, Mockito, Standard Sql, TypeScript, Information Technology Outsourcing, Backend, Gitlab-ci, Integration Tests, NestJS, Restful APIs, Terraform, Mocha, Api Management, Docker
- **Published:** September 15, 2026
- **Apply:** https://www.buscojobs.com.es/backend-engineer-node-js-remoto-38-44-k-38-000-44-000-a-year-remote-en-madrid-ID-370863725

## About the Role

5+ years of professional experience as a backend developer, delivering scalable and high-performance solutions in production environments.
-English level B2+ (required), working daily with distributed, international engineering teams based in the UK.
-Deep expertise in Node.Js with JavaScript and TypeScript, including a strong understanding of internal concepts such as the event loop, non-blocking I/O, streams, and buffers.
-Design and implementation of RESTful APIs, following best practices in architecture, security, and performance.
-Hands-on experience with Node.Js frameworks such as Express and NestJS in real-world projects.

 - ? Strong database skills, working with SQL databases (PostgreSQL, MySQL) and NoSQL solutions (MongoDB, Redis).
Solid testing expertise, including unit testing (Jest, Mocha), integration testing, mocking strategies, and API testing.

 - ?? DevOps & Cloud experience, using Docker, CI/CD pipelines (GitHub Actions, GitLab CI), and AWS with Infrastructure as Code (Terraform).

## Description

At SQUAD Technology Solutions, an IT outsourcing company, we are building a small, agile team with a strong commitment to doing things right from the very beginning.We are currently working with one of our clients to onboard a backend engineer specialist in NODE.Js for an international project, which is why a high level of English is required.What are we looking for?-5+ years of professional experience as a backend developer, delivering scalable and high-performance solutions in production environments.-English level B2+ (required), working daily with distributed, international engineering teams based in the UK.-Deep expertise in Node.Js with JavaScript and TypeScript, including a strong understanding of internal concepts such as the event loop, non-blocking I/O, streams, and buffers.-Design and implementation of RESTful APIs, following best practices in architecture, security, and performance.-Hands-on experience with Node.Js frameworks such as Express and NestJS in real-world projects.- ? Strong database skills, working with SQL databases (PostgreSQL, MySQL) and NoSQL solutions (MongoDB, Redis).Solid testing expertise, including unit testing (Jest, Mocha), integration testing, mocking strategies, and API testing.- ?? DevOps & Cloud experience, using Docker, CI/CD pipelines (GitHub Actions, GitLab CI), and AWS with Infrastructure as Code (Terraform).What are we offering?-Permanent contract with immediate onboarding.-Stable project with an international client.-Remote plus intensive working hours during July and August.- ?? 25 days of annual leave.-The opportunity to grow from the very beginning in a newly created company, actively contributing to the definition of processes, culture, and ways of working.


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