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Salary
$57k – $95k per year
Location
Remote/Hybrid (Amsterdam, Netherlands)
Seniority
Middle · 2+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
RELX is a global provider of information-based analytics and decision tools headquartered in London, United Kingdom. Tracing its roots back to 1880 and formerly known as Reed Elsevier, the publicly traded conglomerate operates across four primary business segments: Risk, Scientific, Technical & Medical, Legal, and Exhibitions.

Software Engineer-.NET/AzureTax Platform

Amsterdam | Hybrid Work Model | Full-Time

Taxes are complex. We make them manageable.

Nextensdevelops the leading tax and compliance platform for professionals in the Netherlands. Trusted by thousands of experts, our software helps organizations stay compliant,operateefficiently, and deliveraccurateresults. Each year, we processoveramillion filings, handling evolving tax rules, performance at scale, and complex data workflows with precision and reliability.

Built on deep domainexpertiseand a commitment to continuous innovation,Nextensnot only ensures compliance,weset the standard for how taxprofessionalswork.

Your Role

As a Software Engineer atNextens, you work on a business-critical platform used daily by thousands of professionals. You develop new functionality, expand existing modules, and ensure that our softwareremainsreliable, well-tested, and future-proof.

You enjoy technical challenges and have a strong eye for quality and sustainability. Together with domain experts, fellow engineers, and product owners, you build software that our customers can trust completely.

You will join Team Fiscal, a product engineering team responsible for key parts of our Dutch tax filing platform. Together with fiscal experts and product colleagues, the team translates changing legislation into reliable software for tax professionals across the Netherlands.

Key responsibilities include:

  • Build and enhance core modules for tax filing and compliance, used by thousands of professionals every year.

  • Use modern engineering practices, including AI-assisted development tools whereappropriate, to improve productivity, quality, and maintainability.

  • Develop back-end and front-end components (APIs, interfaces, integrations) to ensure a scalable and stable platform, even with large data volumes and complex tax logic.

  • Contribute to new features and innovations, such as integrations with external systems and tools for tax advisory workflows.

  • Work closely with domain experts and product owners to translate regulations and customer needs into reliable software solutions.

  • Safeguard quality and maintainability through testing, refactoring, and continuous improvement of both new and existing code.

WhatYouBring

  • Abachelor’s degree in Computer Science, Software Engineering, or equivalent experience.

  • 2-5years ofhands-onsoftware development experience,ideally with.NET Core and Azure.

  • Interest in using AI-assisted development tools responsibly as part of everyday engineering work.

  • Strong analytical and problem-solving skills, especially when working with complex logic or data.

  • A collaborative mindset - you enjoy working closely withengineers and domain expertstocreatepractical,high-qualitysolutions.

  • A focus on clean, maintainable code and a habit of writing tests to ensure quality.

  • Fluency in English isrequired. You can read and understand Dutch requirements texts; spoken Dutch is helpful but not essential.

Why Join Us

AtNextens, your work powers the backbone ofprofessionalDutch tax processing and helps thousands of professionals work smarter, faster, and more confidently. Our customers trust us not only for accuracy and compliance, but also because we innovate and improve how they work.

What makes this role unique:

  • Technical challenges → scalable systems, evolving regulations, and high-volume data processing.

  • Real impact → your solutions directly support over 1 million filings every year.

  • Ownership →take responsibility for meaningful parts of the platform and contribute to technical choices.

  • Growthopportunity→ deepen your technicalexpertiseand expand your skills in a high-stakes domain.

Whatwe offeryou:

  • Hybrid flexibility → combine working from home with collaboration at our modern Amsterdam office.

  • Work-life balance → flexible hours, generous vacation days, and up to20 daysof remote work abroad per year.

  • Competitive package → a strong salary, attractive benefits, and professional development opportunities.

  • Great environment → a collaborative workplace, fully equipped in-house gym, and regular team-building activities.

Ready to Build What Matters?

Ifyou'reeager to tackle complex engineering problems and shape how tax professionals work,we’dlike to hear from you. Build software whereprecision matters and yourexpertiseleadsthe way.

******

Software Engineer-.NET/AzureTax Platform

Amsterdam | Hybride werkmodel | Fulltime

Belastingen zijn complex. Wij maken ze beheersbaar.

Nextens ontwikkelt het toonaangevende platform voor fiscale software en compliance in Nederland. Duizenden belastingadviseurs en financiële professionals vertrouwen dagelijks op onze oplossingen om te voldoen aan wet- en regelgeving, efficiënter te werken en zorgeloos aangifte te doen.

Onze software verwerkt jaarlijksmeer dan1miljoen aangiftes en ondersteunt organisaties bij het omgaan met grote hoeveelheden data en steeds veranderende fiscale regels. Dankzij onze diepe domeinkennis en voortdurende innovatie zijn wij niet alleen een betrouwbare partner, maar ook eenrichtinggevervoor hoe professionals in de toekomst werken.

Jouw rol

Als Software EngineerbijNextenswerk je aan onderdelen van een platform dat dagelijks door duizenden professionals wordt gebruikt. Je ontwikkelt nieuwe functionaliteiten, breidt bestaande modules uit en zorgt ervoor dat onze software betrouwbaar, goedtestbaarentoekomstvastblijft.

Je krijgt energie van technische uitdagingen en hebt oog voor kwaliteit en toekomstbestendigheid. Samen met domeinexperts, andere engineers enproductownersbouw je software waar onze klanten blind op kunnen vertrouwen.

Je komt terecht in TeamFiscal, een product engineering team dat verantwoordelijk is voor belangrijke onderdelen van ons Nederlandse belastingaangifteplatform. Samen met fiscale experts en productcollega’s vertaalt het team veranderende wet- en regelgeving naar betrouwbare software voor belastingprofessionals in heel Nederland.

Je werkzaamheden:

  • Bouwen aancoremodules voor belastingaangifte en compliance, waarmee jaarlijks duizenden professionals werken.

  • Moderne engineeringpraktijken toepassen, waaronder AI-ondersteunde ontwikkeltools waar passend, om productiviteit, kwaliteit enonderhoudbaarheidte verbeteren.

  • Ontwikkelenvanback-enden front-end componenten (API’s, interfaces, integraties)voor eenschaalbaarenstabielplatform,ook bij grote datavolumes en complexe belastinglogica.

  • Meewerken aan nieuwe features en innovaties, zoalskoppelingen metexterne-pakketten, of integratie van tools voor fiscale advisering.

  • Samenwerken met domeinexperts en productownersom regels en klantwensen te vertalen naar betrouwbare software.

  • Zorgen voor kwaliteit enonderhoudbaarheidvia testen,refactoringen het verbeteren van nieuwe en bestaande code.

Wat jij meebrengt

  • Een afgeronde hbo- of wo-opleiding in informatica, software engineering of vergelijkbaar.

  • 2-5jaar ervaring in softwareontwikkelingmet.NETCoreenAzure.

  • Kennis van modernewebtechnologieën, zoalsAngular,Reactof vergelijkbareframeworks.

  • Interesse om AI-ondersteunde ontwikkeltools verantwoord in te zetten als onderdeel van dagelijks engineeringwerk.

  • Een gestructureerde, analytische manier van denken.

  • Een samenwerkende instelling: je zoekt actief de samenwerking op om tot praktische, elegante oplossingen te komen.

  • Je beheerst Engels goed en kunt Nederlandstalige teksten lezen en begrijpen; Nederlands spreken is mooi meegenomen, maar geen vereiste.

WaaromNextens

BijNextenswerk je aan software die echt het verschil maakt. Onze klanten vertrouwen op ons voor nauwkeurigheid en verwachten dat wij blijven innoveren. Hier bouw je niet alleen mee aan het huidige platform, maar ook aan de manier waarop professionals in de toekomst werken.

Wat deze rol bijzonder maakt:

  • Technische uitdaging → complexe algoritmes, hoge datavolumes en veranderende fiscale regels.

  • Zichtbare impact → jouw oplossingen ondersteunen jaarlijksmeer dan 1miljoen aangiftes.

  • Eigenaarschap →je neemt verantwoordelijkheid voor betekenisvolle onderdelen van het platform en draagt bij aan technische keuzes.

  • Persoonlijke groei →ontwikkel je technische expertise en vaardigheden binnen een hoogwaardig domein.

Wat wij jou bieden:

  • Hybride werken → combineer thuiswerken met samenwerken op ons moderne kantoor in Amsterdam.

  • Goede werk-privébalans → flexibele werktijden, ruim aantal vakantiedagen en de mogelijkheid om20 dagen per jaar vanuit het buitenland te werken.

  • Sterk arbeidsvoorwaardenpakket → competitief salaris, aantrekkelijke secundaire voorwaarden en ruimte voor professionele ontwikkeling.

  • Fijne werkomgeving → collegiale sfeer, volledig uitgeruste in-house gym en regelmatige teamactiviteiten.

Klaar om te bouwen aan wat ertoe doet?

Wil jij werken aan complexe technische uitdagingen én invloed hebben op hoe belastingprofessionals hun werk doen?

Sluit je dan aan bijNextensen bouw mee aan oplossingen waar precisie telt en jouw expertise het verschil maakt.

Primary Location Base Pay Range: NLD Amsterdam (Radarweg) €49,000 - €81,700.

We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Clickhereto access benefits specific to your location.

We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our Applicant Request Support Form or please contact 1-855-833-5120.

Criminals may pose as recruiters asking for money or personal information. We never request money or banking details from job applicants. Learn more about spotting and avoiding scamshere.

Please read our Candidate Privacy Policy.

We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.

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