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ESE Engineering und Software-Entwicklung GmbH Tech Stack

Safety-critical software for rail, automotive, and industrial systems

IT Services and IT Consulting Braunschweig 201–500 employees Founded 1997 Public Company

ESE Engineering develops secure software for regulated industries—rail, automotive, and industrial operations—where functional safety and IT security are non-negotiable. The tech stack reveals dual-track engineering: C++, C#, Java for core development alongside Docker, Kubernetes, and cloud platforms (Azure, AWS, GCP) for modern deployment. Active adoption of SASE and zero-trust architecture, combined with heavy hiring in security and engineering roles, signals a shift toward hardened network infrastructure—a logical response to their stated pain points around IT infrastructure security and IEC 62443 compliance.

Tech Stack 15 technologies

Core StackC# C++ Java Python Docker Kubernetes AWS EPLAN Microsoft Office Azure GCP ISO 27001 SIEM

AdoptingSASE ZTNA

What ESE Engineering und Software-Entwicklung GmbH Is Building

◆Challenges

Ensuring it infrastructure security
Complex safety & security requirements
Ensuring safety and quality of rail vehicles
Ensuring compliance with iec 62443
Vehicle readiness
Test coordination
Configuration compliance
Mandatory segmentation of networks
Scaling it team
Implementing it strategy

▲Active Projects

Network discovery and segmentation rollout
Zero-trust architecture implementation
Planprüfung (60 bostrab)
Inbetriebnahmegenehmigung (62 bostrab)
Gesamtsicherheitsgutachten
Design of distributed system architectures
Network security concept development
Robust ot network security concepts
Industrial protocol segmentation
Zero-trust-architecture implementation

Hiring Activity

Decelerating25 roles · 5 in 30d

Department

Engineering

19

Security

5

Facility

1

Seniority

Mid

11

Senior

9

Manager

3

Lead

2

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About ESE Engineering und Software-Entwicklung GmbH

ESE Engineering is a 201–500-person engineering services firm headquartered in Braunschweig, Germany, and owned by DB Engineering & Consulting (part of the Deutsche Bahn group) since 2020. The company operates as a specialized services provider, handling software development, testing, verification and validation, and consulting for safety-critical applications in rail, automotive, and industrial sectors. Current project work spans network segmentation and zero-trust rollouts, rail certification workflows (BoStrab), industrial OT security hardening, and distributed system architecture design. The organization maintains a technical-heavy structure with mid-to-senior engineers leading domain-specific efforts in functional safety and IT security.

HeadquartersBraunschweig

Company Size201–500 employees

Founded1997

Hiring MarketsGermany

Frequently Asked Questions

What is ESE Engineering's tech stack?

ESE uses C++, C#, Java, and Python for development; Docker and Kubernetes for containerization; Azure, AWS, and GCP for cloud; and ISO 27001 and SIEM for security. They are actively adopting SASE and zero-trust network architecture (ZTNA).

What industries does ESE Engineering serve?

Rail, automotive, and industrial systems. Specialization is safety-critical software, functional safety, and IT security—including rail vehicle certification, automotive cybersecurity, and industrial OT network hardening.