Backend Engineer Node.js AWS - (remote, 40-46k), Leon

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.

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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. xiphteb

Hay opciones de teletrabajo/trabajo desde casa disponibles para este puesto.