WeAreDevelopers LIVE • Nov 12, 2020

Model Based Systems Engineering in an Agile Product Development Process

Daniel Siegl , Hermann Gollwitzer

Volkswagen's Herman Goza and LieberLieber's Daniel Siegel reveal why document-centric engineering fails autonomous vehicle innovation. Learn how treating physical system models like code using GitFlow prevents costly architectural drift.

Pause
Mute Enter Fullscreen
#1 about 5 min

Introduction to speakers and model-based systems engineering goals

An overview of the presentation's focus on adopting model-centric techniques for modern safety-critical systems development.

#2 about 2 min

Adopting systems engineering across a large enterprise

How large automotive organizations unify complex functional pipelines requiring integrated architecture, methods, and tooling.

#3 about 1 min

Integrating development processes and realization methods

A layered approach to aligning business roadmaps, core methodological flows, and practical tooling usage.

#4 about 2 min

Architecting a speed indicator with functional requirements

Translating functional and non-functional requirements into a logical technical design with complete traceability.

#5 about 2 min

Preventing software architecture deterioration over product lifespans

Maintaining dedicated architectural oversight prevents escalating maintenance costs and continuous integration delays.

#6 about 4 min

Replacing document-centric workflows with model-based systems engineering

Meeting mandatory regulatory standards for automated driving by adopting traceable, centralized modeling over disconnected documents.

#7 about 4 min

Utilizing trace links and graphs for safety-critical modeling

Modeling behavior with graphs and trace links transforms static architectures into fully analyzed machine-readable data structures.

#8 about 4 min

Structuring architecture with diagrams and containment trees

Representing cyber-physical architectures via block diagrams and activity flows organized systematically in relational trees.

#9 about 2 min

Applying git workflows for agile model iteration

Achieving concurrent engineering and regulatory compliance by treating models like standard software code repositories.

#10 about 4 min

Managing product variability using intelligent branching strategies

Decoupling complex product variations into independent branches rather than maintaining monolithic baseline configurations.

#11 about 4 min

Enabling agile team collaboration with specialized visual merging

Resolving structural discrepancies using visual tools that compare diagrams and element trees during parallel development.

#12 about 4 min

Bringing continuous integration and package management to models

Transitioning traditional modeling environments into modern engineering ecosystems utilizing automated pull requests and reusable components.

Matching moments

11:26 min

Identifying system risks and collaborative ecosystem legal challenges

Hans-Jürgen Eidler · LIVE

2:25 min

Building engineering cultures that support long-term software architecture

Oskar Kruschitz Oskar Kruschitz Ā· Europe 2026 Virtual

3:20 min

Bridging constraints between product management and software engineering

Alexandre Guenoun Alexandre Guenoun +3 Ā· WWC Europe 2026

2:27 min

Structuring agile and interdisciplinary engineering teams

Oliver Zimmert Ā· LIVE

3:34 min

Applying design thinking and lean software development principles

Tom George Ā· LIVE

3:07 min

Introducing collaborative threat modeling workshops in engineering teams

Bruno Amaro Almeida Ā· WWC 2022

Upcoming sessions on this topic

Open session

World Congress 2026 North America

Your Threat Model Is Lying to You: Why Modeling the Design Isn’t Enough in 2026

Farshad Abasi

CEO/Founder, Eureka DevSecOps + Forward Security

Farshad Abasi
Open session

World Congress 2026 North America

Merging at Scale: From Broken Builds to Green Mainline

Preetam Dwivedi, Manjari Akella

Preetam Dwivedi
Manjari Akella
Open session

World Congress 2026 North America

Agentic Drift: keeping pace with your agents

John Coghlan

Senior Director, Developer Advocacy at GitLab

John Coghlan
Open session

World Congress 2026 North America

You Can’t Re-Run Sunlight: Designing ML Data Architectures for Physical AI

An Phan

Senior Data Infrastructure Engineer @ Hippo Harvest

An Phan
Open session

World Congress 2026 North America

Closing the Visibility Gap: Lessons from Safety Critical Agentic Systems

Vivek Pandit

Principal Engineer at Cadence

Vivek Pandit
Open session

World Congress 2026 North America

Practical Threat Modeling for Software Developers

Mudassir Syed

Lead Security Software Engineer

Mudassir Syed