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SEVEN PRINCIPLES GROUP Tech Stack

IT services for regulated industries across telecom, utilities, and critical infrastructure

IT Services and IT Consulting Cologne, North-Rhine-Westphalia 201–500 employees Founded 1998 Public Company

SEVEN PRINCIPLES GROUP is a Germany-based IT services firm serving regulated sectors (telecom, utilities, automotive, logistics) with a Java/Spring backend stack and modern front-end tooling (Vue, React, Angular). The hiring velocity is accelerating with 7 senior engineers and 1 manager added recently — a signal of scaling delivery capacity for their core services: software modernization, cloud migrations, and Atlassian landscape optimization. Regulatory compliance (online access law, digital sovereignty) underpins their positioning, and pain-point data shows sustained pressure on project capacity and freelancer network management.

Tech Stack 20 technologies

Core StackKotlin Java Spring JavaScript Vue React Angular Hibernate MySQL Oracle Database TypeScript Jira Confluence Spring Boot Spring MVC JPA NoSQL Jira Service Management ScriptRunner Groovy

What SEVEN PRINCIPLES GROUP Is Building

◆Challenges

Modernizing software landscape
Digitalizing processes
Online access law compliance
Filling open project vacancies
Identifying new projects
Maintaining freelancer network
Optimizing atlassian landscapes
Migrating from data center to cloud
Meeting online access law requirements

▲Active Projects

Online access law compliance support
Software modernization for telecom, automotive, logistics
Web and mobile app development
Introducing and optimizing atlassian landscapes
Migration from data center to cloud
Customizing complex setups

Hiring Activity

Accelerating9 roles · 4 in 30d

Department

Engineering

8

HR

1

Seniority

Senior

7

Junior

1

Manager

1

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About SEVEN PRINCIPLES GROUP

SEVEN PRINCIPLES GROUP, founded in 1998 and headquartered in Cologne, is a public IT services company serving critical organizations in telecom, utilities, automotive, and logistics across Europe. They specialize in modernizing legacy software systems, migrating workloads from on-premises data centers to cloud, and building web and mobile applications. The firm combines Java/Spring backend development with Vue, React, and Angular front-end work, and manages complex Atlassian (Jira, Confluence, Service Management) implementations. Regulatory expertise — particularly around digital sovereignty and compliance requirements like Germany's online access law — is core to their value proposition for their client base of 201–500 employees operating in Germany.

HeadquartersCologne, North-Rhine-Westphalia

Company Size201–500 employees

Founded1998

Hiring MarketsGermany

Frequently Asked Questions

What programming languages does SEVEN PRINCIPLES GROUP use?

Kotlin, Java, and Spring/Spring Boot dominate their backend stack. Front-end work spans JavaScript, Vue, React, and Angular. They also use Groovy, TypeScript, JPA, and Hibernate for data access and transformation.

What is SEVEN PRINCIPLES GROUP working on?

Core projects include software modernization for telecom/automotive/logistics, web and mobile app development, cloud migration from data centers, Atlassian platform optimization, and online access law compliance support for regulated clients.