{"id":100331,"url":"https://alion.io/job/nn-group-backend-engineer","title":"Backend Engineer","company":{"id":40416,"name":"NN Group","domain":"nn-group.com","url":"https://alion.io/company/fabian-rupprecht-to-leave-nn-group","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":89,"open_postings":85,"ghost_share":0,"stale_share":0.424,"repost_share":0.059,"time_to_fill_p50_days":34,"computed_at":"2026-10-31T05:58:55Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Madrid, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":64000,"max_usd":137000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":34},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-05-29T00:00:00Z","employer_posted_date":"2026-05-29","last_verified_at":"2026-11-01T01:18:28Z","board_verified":true,"closed_at":null,"days_open":156,"trust":{"level":"stale","repost_count":1,"flags":["stale"],"days_open":155},"description":"NN Digital Hub is a subsidiary company of NN Group located in Madrid, Spain. We deliver IT services and solutions for the different international Business Units.\nBackend Engineer\nYour Impact as Backend Engineer: What are you going to do \nAs 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.\nKey responsibilities include:\nDefining and evolving the architecture of our solutions\n\nDeveloping and maintaining unified solutions incorporating coding standards\n\nProactively contributing to Savings, Investments and Bank Assurance’s strategic approach to ensure we are future-proof\n\nUsing software to create best-in-class automation and integrations\n\nClosely collaborating and aligning with the Engineering Guild and facilitating community contributions\n\nTaking responsibility as editor-in-chief through code reviews and final decision-making\n\nCoaching and mentoring other engineers from our and other Domains\n\nThe team you’ll join:\nYou will be working in a 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.\nWhat do we offer?\nAs part of our Employee Experience, we offer you a range of competitive benefits that are available to you in order to improve the physical, mental, and professional wellbeing of our workers. Among the benefits are:\nWe work with a hybrid model\n\nStarting financial aid so you can equip your workspace at home\n\nAllowance and telework subventions\n\nFlexible working hours and 2 months of intensive working hours in summer so you can fully take advantage of your time\n\nWe hire a life insurance and a pension plan for all our employees\n\nWe establish objectives bonus as a performance reward\n\nYou can get to the office as you please. We have a free parking lot for cars, motorbikes, electric cars with chargers, and bikes.\n\nGet to know our flexible retribution facilities such as transport card, nursery checks, health insurance with Sanitas, trainings…\n\nWe care about people. That is why we are involved in society by facilitating volunteer actions and time to all our employees.\n\nWe care about your wellbeing. We have a Wellness Program available.\n\nWe are digital and we love technology. Also, every team works under agile methodology.\n\nWho you are\nExperienced 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:\n\n8+ years of experience in software development as a Node.js backend engineer\n\nExcellent knowledge of JavaScript/TypeScript\n\nExcellent knowledge of integration patterns using REST and GraphQL APIs\n\nGood understanding of CI/CD concepts and a DevOps mindset (“you build it, you own it”)\n\nSome knowledge of React is a plus\n\nIf you are a passionate and experienced Backend Engineer looking for an exciting opportunity to work in a dynamic and challenging environment, we encourage you to apply for this position. We are waiting for you!\nPlease send your CVs in English language.\nIn Nationale-Nederlanden we are committed with diversity. We are proud to be an inclusive organization and we offer equal opportunities, regardless of race, cultural background, gender, gender identity, religion, national origin, age, disability, marital status, and sexual orientation. 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