Nmbrs Tech Stack

Cloud HR and payroll software with integrated employee self-service

Software Development Amsterdam, Noord-Holland 51–200 employees Founded 2004 Privately Held

Nmbrs operates a unified HR and payroll platform built on .NET and Azure, serving mid-market HR and accounting teams across Europe. The product roadmap reveals active modernization: they're actively refactoring monolithic systems into microservices and building a new data presentation layer with micro front-ends—a shift typical of platforms aging past their initial cloud migration. Hiring is concentrated in engineering (6 roles), signaling they're resource-constrained on architecture work; support and customer success together outnumber marketing, reflecting a services-heavy operational model.

Tech Stack 26 technologies

Core Stack.NET C# JavaScript Azure DevOps GitHub Google Ads LinkedIn Ads Selenium Playwright Power BI Postman HubSpot Jira Slack SQL HTML CSS Azure Microsoft Advertising Bing ChatGPT Azure API Management IIS SOAP OpenAPI

What Nmbrs Is Building

◆Challenges

Refactoring legacy systems into microservices
Data migration
Transitioning legacy systems to micro front-ends
Improving paid ad performance
Increasing lead generation
Optimizing online visibility
Lack of automated testing
Migrating legacy payroll systems
Optimizing hr processes
Optimizing platform usage

▲Active Projects

New data presentation layer using micro front-ends
Refactor monoliths into microservices using ai tools
Implement payroll-related improvements and feature upgrades
Paid advertising campaign optimization
Seo strategy development
New search technology adoption
End-to-end automated testing strategies
Automated test frameworks
Complex system integrations
Customer migration support

Hiring Activity

Decelerating10 roles · 2 in 30d

Department

Engineering

Support

Customer-Success

Marketing

Seniority

Mid

Junior

Manager

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About Nmbrs

Nmbrs builds cloud-based HR and payroll software for HR departments, payroll professionals, and accountants at mid-sized organizations, primarily across the Netherlands and Portugal. The platform consolidates HR administration and salary processing in a single workflow, with an employee-facing mobile app for self-service. The product automates routine tasks (data entry, approvals, payroll runs) and routes manual work to the people best equipped to handle it. The company was founded in 2004 and remains privately held, with 51–200 employees based in Amsterdam.

HeadquartersAmsterdam, Noord-Holland

Company Size51–200 employees

Founded2004

Hiring MarketsNetherlands, Portugal, Peru

Frequently Asked Questions

What tech stack does Nmbrs use?

Nmbrs builds on .NET and C# for backend services, JavaScript for frontend, SQL databases, and deploys on Microsoft Azure with Azure DevOps and GitHub for CI/CD. They use Power BI for reporting, HubSpot for sales ops, and Jira for project management.

What is Nmbrs working on?

Nmbrs is modernizing its platform: refactoring legacy monoliths into microservices, building a new data presentation layer with micro front-ends, implementing payroll feature upgrades, and scaling automated testing infrastructure. They're also investing in paid advertising and SEO to drive lead generation.