Fullstack Javascript Engineer (React, Node)

Ref.: AP_Fullstack
  • *Remote work is currently encouraged due to Covid-19.

In normal circumstances they'd encourage going to the office around 2/3 days a week.**




Located in Barcelona, our client is the SaaS platform that delivers results in real time and turns Market Research into an everyday solution for brands globally.


It's the only platform that enables brands to conduct top-quality research and get results in real time.


About their technical stack...


Their SAAS is a microservices platform deployed in GCP through Kubernetes (GKE) with around 50% of their services in NodeJS (plain JS and Typescript) and 50% in Java Spring Boot.

Their Frontends are written in ReactJS + Redux and use a BFF pattern with GraphQL in NodeJS.


Their NodeJS microservices are quite spread in the different Domains of the organization. Some of them are pure microservices and others are API gateways or GraphQL BFFs. Some are written in plain JS and others in Typescript.


Who are they looking for?


They are looking for a Fullstack Javascript Engineer who has more than 5 years of experience, having worked for a product company and having successfully deployed and maintained NodeJS microservices and ReactJS frontends in production at least 3 years.



  • Deep experience in Javascript, ES6, Typescript ,NodeJS ecosystem (express, koa, fastify, etc), reactJS, redux, redux-saga, reselect
  • Functional Reactive Programming (ramda library is a plus)
  • Styling systems with CSS-in-JS such as Emotion
  • Apollo GraphQL
  • Non Blocking I/O
  • DDD (and applied to NodeJS)
  • RabbitMQ, Kafka (nice to have)
  • TDD and BDD
  • Unit Testing with react-test-utils
  • Docker and Kubernetes
  • Monitoring and Alerting practices (specially with Istio, Prometheus, Stack Driver and Grafana)
  • Computer Science or Telecommunications degree
  • Experience working in teams between 3-5 people with Agile methodologies (Scrum)


What they offer?

  • Salary range: 38K-48K Gross/Year
  • 10% bonus
  • Health insurance
  • English lessons once/week
  • Annual budget for meetups and trainings

Company description

Q-tech is a recruitment company with more than 20 years of experience specialised in the selection of technological profiles.

We work for leading companies in Barcelona but we also frequently collaborate with companies all around Europe. Our goal is to help both Startups and large companies find the right engineer to make grow their technical teams.

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