> Markdown version of [/jobs/ext/1597613-backend-engineer](https://www.wearedevelopers.com/jobs/ext/1597613-backend-engineer). 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 Engineer - **Company:** NN Group - **Location:** Barcelona, Spain (Remote available) - **Salary:** €52,000.0 - €65,000.0 - **Contract:** Temporary contract - **Skills:** JavaScript (Programming Language), Data Analysis, Code Review, Continuous Integration, Software Debugging, DevOps, Node.Js, Package Management Systems, Scrum Methodology, Software Engineering, Systems Integration, TypeScript, ReactJS, Backend, Git, Integration Tests, Graphql - **Published:** July 20, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role Experienced in building high-quality software, you can work well with business colleagues and engineers. You are not afraid to speak your mind and you have lots of ideas on how to build a tech-led culture. When it comes to GIT, pipelines, package management and unit/integration testing, you speak the same language as our engineers, but you may also be able to teach them a thing or two. Furthermore, you have: + 8+ years of experience in software development as a Node.js backend engineer + Excellent knowledge of JavaScript/TypeScript + Excellent knowledge of integration patterns using REST and GraphQL APIs + Good understanding of CI/CD concepts and a DevOps mindset ("you build it, you own it") + Some knowledge of React is a plus Who you will work with You will be working in a small cross-functional Agile scrum team, side by side with engineers and skilled functional maintainers. You will be continually engaging in technical discussions to refine user stories so our customers can enjoy a smoother experience across our channels. Known for its informal culture, this small team is fun and friendly. ## Description As a Node.js Backend Engineer, you will have plenty of opportunities to help us take the needed steps to modernise our backend applications, automate and improve on processes. You will work with cutting-edge technologies at one of the largest financial institutions in the Netherlands. Here, you will be uniquely positioned to lead important changes at NN, which aims to become a leading digital retail bank. What you are going to do? As our Node.js Backend Engineer, you'll be evaluating our technological landscape, designing and implementing automation of our processes where possible, investigating, analysing and fixing bugs, integrating systems, running them and others already deployed. And you will also help us create a more tech-driven culture at NN by being an ambassador and helping our teams embrace our new way of working, which marries client centricity with state-of-the-art software. Your main responsibilities include: + Defining and evolving the architecture of our solutions + Developing and maintaining unified solutions incorporating coding standards + Proactively contributing to Savings, Investments and Bank Assurance's strategic approach to ensure we are future-proof + Using software to create best-in-class automation and integrations + Closely collaborating and aligning with the Engineering Guild and facilitating community contributions + Taking responsibility as editor-in-chief through code reviews and final decision-making + Coaching and mentoring other engineers from our and other Domains ## Related Videos - [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) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Putting the Graph In GraphQL With The Neo4j GraphQL Library](https://www.wearedevelopers.com/videos/257-putting-the-graph-in-graphql-with-the-neo4j-graphql-library) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [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) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe)