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FourEnergy GmbH Tech Stack

Testing and infrastructure consulting for enterprise Java and cloud platforms

IT Services and IT Consulting Schönefeld, Brandenburg 201–500 employees Public Company

FourEnergy is a German consulting firm built around testing services and infrastructure optimization, with a tech stack heavily weighted toward Java/Spring backend services, Kubernetes orchestration, and multi-cloud deployment (AWS, Azure, OpenShift). The hiring velocity is accelerating with 15 engineering roles open — nearly all at senior level — and pain points centered on microservice performance testing, CI/CD automation, and cloud infrastructure optimization, indicating they're scaling to handle larger, more complex client infrastructure programs.

Tech Stack 27 technologies

Core StackJava Spring Kubernetes Terraform Ansible GitLab Linux Docker AWS Angular React Vue OpenShift Python PHP JavaScript Kotlin PostgreSQL Spring Boot Azure Bash HTML CSS vSphere CI/CD arc42 UML

What FourEnergy GmbH Is Building

◆Challenges

Optimizing on-premise or cloud infrastructure
Infrastructure optimization
Monitoring and tracing
Automating build test deploy processes
Build test deploy automation
Optimizing work processes
Resource utilization challenges
Optimierung der arbeitsprozesse

▲Active Projects

Test automation strategy development for partners
Performance testing of microservice architecture

Hiring Activity

Accelerating20 roles · 9 in 30d

Department

Engineering

15

Ops

2

Finance

1

HR

1

Sales

1

Seniority

Senior

17

Mid

2

Junior

1

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About FourEnergy GmbH

FourEnergy is a consulting firm headquartered in Schönefeld, Brandenburg, serving mid-to-large enterprises on testing strategy, infrastructure architecture, and DevOps transformation. The core service areas span test automation strategy, microservice performance testing, and cloud-to-on-premise infrastructure optimization. With 201–500 employees and a tech stack anchored in Java, Spring, Kubernetes, and multi-cloud platforms (AWS, Azure), they work with organizations modernizing legacy systems or scaling distributed architectures. The firm operates as a public company and hires exclusively in Germany.

HeadquartersSchönefeld, Brandenburg

Company Size201–500 employees

Hiring MarketsGermany

Frequently Asked Questions

What tech stack does FourEnergy use?

Java, Spring, Spring Boot, Kubernetes, Docker, Terraform, Ansible, AWS, Azure, GitLab, Angular, React, Vue, Python, PostgreSQL, and OpenShift. Heavy focus on container orchestration and infrastructure-as-code tooling.

What is FourEnergy working on?

Test automation strategy development for partners and performance testing of microservice architectures, alongside broader infrastructure optimization and CI/CD automation consulting.