IDA Tech Stack

Denmark's largest STEM professional network and trade union

Civic and Social Organizations Copenhagen 201–500 employees Founded 1995 Nonprofit

IDA operates a membership platform for 150,000+ Danish engineers, IT, and natural science professionals, underpinned by a modernization effort from legacy monolith to microservices. The tech stack (C#/.NET, Azure, React, MongoDB) reflects an organization mid-migration toward cloud-native architecture. Hiring velocity is accelerating with 12 open roles weighted toward junior/intern talent and marketing, suggesting a focus on growth and member acquisition alongside technical debt paydown.

Tech Stack 25 technologies

Core StackC# Docker MongoDB SQL Server TypeScript React Next.js GitHub GitHub Actions Cypress Figma GitHub Copilot Mailchimp .NET Framework NET Core Azure NServiceBus Mantine PowerPoint Forms Excel ChatGPT Microsoft Office Umbraco

What IDA Is Building

◆Challenges

Recruiting new student members
Migrating legacy monolith to microservices
Modernizing legacy applications
Improving mentor program coordination
Streamlining mentor matching
Event planning

▲Active Projects

Modernizing legacy crm monolith to microservices
Pop-up events
Recruitment campaigns
Ida.dk
Idaforsikring.dk
Mentor program development
Coffee network meetings
Digital mentoring platform improvement
Organizing events and conferences
Content creation for some

Hiring Activity

Accelerating10 roles · 7 in 30d

Department

Marketing

Engineering

Sales

Education

Operations

Ops

Seniority

Intern

Junior

Lead

Mid

Senior

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About IDA

IDA is Denmark's largest professional association for engineers and technical professionals, operating as a trade union with over 150,000 members. The organization runs multiple digital properties—including its main membership portal (ida.dk) and an affiliated insurance platform (idaforsikring.dk)—alongside in-person programming: mentor networks, coffee meetups, conferences, and recruitment campaigns. Operations span 201–500 employees across engineering, sales, marketing, education, and HR, based in Copenhagen. The organization is actively modernizing its core systems while scaling member engagement and retention.

HeadquartersCopenhagen

Company Size201–500 employees

Founded1995

Hiring MarketsDenmark

Frequently Asked Questions

What tech stack does IDA use?

IDA's primary stack is .NET Framework and C# on Azure infrastructure, with React and Next.js on the frontend, MongoDB and SQL Server for data, and GitHub/GitHub Actions for CI/CD. The organization also uses Umbraco (CMS), NServiceBus (messaging), and Docker for containerization.

What is IDA working on?

IDA's active initiatives include migrating a legacy CRM monolith to microservices, improving its digital mentoring platform, streamlining mentor-member matching, expanding pop-up and in-person events, and scaling student recruitment campaigns.