Tobias Reithmeier
Career

Skills overview

Career & Skills

My day job is Product Owner in Document Delivery at ING, working with a team that provides digital documents to millions of customers. Over the years I have grown from developer into leadership roles. What matters to me is that technology serves people and that a team enjoys working together. I have kept the technical depth in software architecture, and I build iOS apps on the side.

15+years of experience Millionsof customers reached 6industries 2007started in IT

From my career

Selected projects

Products and platforms I have worked on as a developer, architect, project manager or product owner, in fields from energy and payments to insurance, culture and lab IT.

Document Delivery

ING Deutschland

Product Owner · ING

Central system in the bank's IT that provides digital documents to millions of customers.

Responsible for delivering central customer documents, team building, change management.

  • Product Ownership
  • Angular
  • arc42
  • Scrum

PowerNEP

TenneT

Technical Product Owner

Workflow engine for the processes around the grid development plan (NEP), the legally mandated expansion planning for Germany's power grid.

Established a cloud-native architecture, restructured cross-department collaboration, introduced agile delivery.

  • Azure
  • Python
  • HPC
  • JIRA
  • PRINCE2
  • ITIL

Smart Performance Cluster

TenneT

IT Project Lead

High-performance computing cluster for simulating load flows. It is the computing basis for grid calculations in the energy transition.

Developed the cluster further (based on Forschungszentrum Jülich), set up an agile project structure, managed external vendors.

  • Azure
  • HPC
  • Scrum
  • PRINCE2
  • ITIL

Umlagenportal

TenneT

Lead Developer & internal Product Owner

Digitizing market communication for Germany's statutory energy levies (EEG, KWKG, StromPBG).

Built the platform for legally required data submissions, established its UI/UX as a standard, introduced a hexagonal architecture.

  • Angular
  • Docker
  • GitLab
  • OpenAPI
  • JIRA

Cashless payment processing

Wiener Prater

IT Project Manager · AVS GmbH

Digital, cashless payment system for the fairground businesses at Vienna's Prater.

PoS integration for more than 50 businesses, developed reporting and training concepts.

  • SQL
  • Data Warehouse
  • PRINCE2
  • ITIL

City & employer vouchers

Stuttgart, Coburg and others

IT Project Manager · AVS GmbH

Generic multi-partner system for city marketing vouchers to strengthen regional customer loyalty.

Strengthened the regional economy, increased employer retention, established a reporting structure.

  • SQL
  • Data Warehouse
  • PRINCE2
  • ITIL

Voucher systems

Hagebau · Apollo Optik · KPM

IT Project Manager · AVS GmbH

Integrating voucher and loyalty cards into the existing point-of-sale systems of large retailers.

Increased revenue through loyalty programs, technical PoS integration.

  • SQL
  • Reporting
  • PRINCE2
  • ITIL

VEMAextranet

Insurance industry

Senior Software Engineer · VEMA eG

Developing the B2B platform of Germany's largest cooperative insurance broker network.

Expanded the platform for 30,000+ users, introduced agile methods, mentored apprentices.

  • PHP
  • SQL
  • Scrum

Festival ticketing

Bayreuther Festspiele

Software Engineer · TMT GmbH

Replacing the existing ticketing IT of the Bayreuth Festival with a system designed and built independently.

Delivered the complete system including backend and admission control, trained the back office.

  • PHP
  • C#
  • SQL
  • Design Patterns

Digital signage

Nordbayer. Kurier · TenneT

Software Engineer · TMT GmbH

Real-time information system for city-center marketing on SpinetiX players.

Developed control software for editorial systems, obtained SpinetiX certification.

  • PHP
  • SQL
  • SpinetiX

Mobile apps

Festspiele · Therme · Mainwelle

Software Engineer · TMT GmbH

Native apps with CMS and media integration for culture, wellness and radio providers.

Increased reach through mobile offerings, optimized the CMS integration.

  • Objective-C
  • PHP
  • RSS
  • SQL

Xavo Lab Logistics

Lab logistics

Lead Software Engineer · XAVO GmbH

Software for lab logistics and sample management (LIMS/MES) at BAT and JM.

Developed interfaces to robotic platforms, optimized UI/UX for lab environments.

  • C#
  • SQL
  • MSMQ

Positions

Career

Product Owner - Document Delivery

ING Deutschland · Nuremberg

Product Owner in Document Delivery, a core area of the bank's IT: responsible for the system that provides documents to millions of customers, and for a team that works well together.

Technical Product Owner & IT Project Lead

TenneT Germany

Technical Product Owner for the grid development plan (PowerNEP) and lead of the "Smart Performance Cluster". Before that, grew within the Umlagenportal from web developer to lead developer, internal product owner and IT apprenticeship coordinator.

Consumer education instructor

Familienbildungsstätte Bayreuth

Courses and talks on internet basics, smart home, artificial intelligence and children online, prepared to be accessible for adult education.

IT Project Manager

AVS GmbH

City cards and multi-partner voucher systems (city marketing for Bayreuth, Stuttgart, Vienna; Hagebau). Project management with PRINCE2, test coordination and quality management (ITIL).

Senior Software Engineer

VEMA eG

Web development for the B2B broker platform (PHP, MySQL, Angular, TypeScript) in Scrum, including modeling and quality management.

Lead Software Engineer

XAVO GmbH

Lead developer for lab information and manufacturing execution systems (LIMS/MES) at BAT and JM, using C#, MSSQL and Oracle.

Software Engineer & working student

TMT GmbH

First steps in IT: the ticketing system of the Bayreuth Festival, digital signage solutions, and first iOS and Android apps (PHP, Drupal, TYPO3, Objective-C).

Education

M.Sc. Applied Computer Science

Universität Bayreuth · 2008-2009 · focus on bioinformatics · Best Paper Award (ICIW 2010)

B.Sc. Applied Computer Science

Universität Bayreuth · 2003-2007 · focus on bioinformatics

Toolbox

People, methods & technology

Leadership & collaboration

  • Team leadership
  • Mentoring & coaching
  • Facilitation
  • Stakeholder communication
  • Conflict resolution
  • Training & knowledge transfer

Agile methods & mindset

  • Agile Mindset
  • Agile Leadership
  • Servant Leadership
  • Scrum
  • Kanban
  • SAFe
  • Product Ownership
  • Backlog Management
  • Story Mapping
  • OKRs
  • Design Thinking
  • Lean
  • Continuous Improvement
  • Retrospectives

Core competencies

  • Architecture
  • arc42
  • UI/UX design
  • PRINCE2 / Scrum
  • DevOps

AI & prompting

  • Prompt Engineering
  • AI-assisted development
  • Claude
  • GitHub Copilot
  • Codex
  • ChatGPT

Languages & frameworks

  • Angular
  • TypeScript
  • Nx
  • Bootstrap
  • Clarity Design

Design

  • Figma
  • Balsamiq
  • Photoshop

DevOps & infrastructure

  • Docker
  • Netlify
  • Cloudflare
  • VMware

Testing (TDD)

  • Cypress
  • Jest
  • Jasmine
  • Karma

Tools & platforms

  • Git
  • Jira
  • Confluence
  • Linux
  • macOS
  • Windows
  • FreeBSD

Also

  • iOS (Swift)
  • Objective-C
  • Arduino

Certifications

  • Professional Scrum Product Owner I (PSPO I) · Scrum.org
  • Professional Scrum Master I (PSM I) · Scrum.org
  • PRINCE2 Foundation · AXELOS
  • ITIL Foundation · AXELOS
  • LEAN Yellow Belt · TenneT
  • DevOps Fundamentals · Maxpert

Languages

  • German (native)
  • English (business fluent)
  • French (basic)
  • Italian (basic)

Contact

Sounds like a project?

Feel free to reach out. This is where you can find me.