Senior Business Analyst, Requirements Engineer or Technical Product Owner roles
Aktualisiert am 22.09.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 21.09.2026
Verfügbar zu: 100%
davon vor Ort: 100%
Business Analysis
Geschäftsprozessanalyse
Requirements Engineering
Requirements Management
Scrum Product Owner
Agile Softwareentwicklung
Java
SQL
BPMN
UML
IREB
CPRE
Software Analyse
Softwarearchitektur
Solution Design

Einsatzorte

Einsatzorte

Karlsruhe (+100km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

2 years
2024-10 - now

Requirements Engineering

Freelance Requirements Engineer
Freelance Requirements Engineer
  • Specialist Requirements Engineering Consulting roles, including in the development of Static Calculation Software in the Construction Industry.
  • Requirements elicitation, structuring, prioritisation, documentation and management.
  • Consultancy on best practice for requirements engineering and software delivery.
on request
6 months
2024-05 - 2024-10

Business Analysis and Support

Product Owner WMS/TMS
Product Owner WMS/TMS
  • Managed BA and Support teams responsible for logistics systems (OMS, WMS, TMS) across ? 4.3bn eCommerce operations.
  • Coordinated internal & external partner teams across countries.
  • Defined and managed roadmaps for warehouse/courier onboarding and cross-border rollouts.
  • Led workshops aligning logistics stakeholders with standardized processes.

Achievements
  • Realigned 20+ projects to corporate objectives.
  • Delivered cost savings via courier onboarding.
  • Designed solution options for warehouse operations in a new partner market.
Bahag AG (Bauhaus)
Mannheim (Germany)
2 years 6 months
2021-11 - 2024-04

various

Senior Product Manager/ Lead Product Owner
Senior Product Manager/ Lead Product Owner
  • Lead Product Owner in FTTH rollout program across BSS systems.
  • Managed 6 consultants as systems integrator partner.
  • SME for agile requirements engineering in large IT transformation program.

Key Projects:
  • FTTH Reseller Enablement (DTAG): Enabled Telefónica to resell Deutsche Telekom fibre services.
  • Radical IT Transformation (RAITT): Consolidated BSS/OSS stack into microservices/cloud-native.
  • Community Loyalty Program: Integrated mobile app and backend systems for bundled offerings.

Achievements:
  • Delivered first FTTH increment on time (4 FE + 2 BE teams).
  • Migrated critical data interface to secure cloud solution.
Tech Mahindra @ Telefónica O2
Munich (Germany)
6 years 1 month
2015-10 - 2021-10

various projects

Business Analysis Lead
Business Analysis Lead
  • Directed BA & Testing teams across global B2B agri-tech ecosystem.
  • Standardized requirements documentation and BA practices.
  • Introduced scaled agile process across distributed teams.

Key Projects:
  • Partner Connectivity Portal: 4PL logistics and supply chain processes for global agrochemical group.
  • OCR Order Entry Portal: Automated B2B ordering solution integrating OCR and APIs.
  • Healthcare Stock Replenishment Portal: 24h replenishment system for hospitals via SAP/3PL.
Reed Business Information
Karlsruhe (Germany)
2 years
2013-09 - 2015-08

Requirements Analysis and Solution Design

Solution Designer
Solution Designer
  • Requirements engineering & solution design for DSL, VoIP and mobile products.
  • Managed cross-domain compliance work for DSL/VoIP (BNetzA regulations).
  • Contributed to scaled agile transformation initiatives.

Key Achievement:
  • Change of Provider Process: Re-architected order entry & fulfillment processes, ensuring compliance and operational efficiency.
1&1 Telecommunications AG
Karlsruhe (Germany)
2 years 8 months
2010-08 - 2013-03

Provisioning of an OTA platform

Senior Consultant
Senior Consultant
  • Technical PM and Analyst for Tier-1 telcos.
  • Delivered OTA mobile device management platform (multi-country rollout, millions of devices).
  • Rescued failing IPTV Media Asset Management project, introducing TDD strategy and delivering on time/budget.
Live Reply GmbH
Düsseldorf & Milan
1 year
2008-09 - 2009-08

Design of OSS/BSS solutions

Solution Designer (Freelance)
Solution Designer (Freelance)
  • Designed OSS/BSS solutions for pre-/post-pay reseller services.
  • Produced solution designs and evaluation documents for cross-domain integrations.
T-Mobile UK, Hatfield
2 years 8 months
2005-11 - 2008-06

Implementation of CRM and billing systems

Consultant
Consultant
  • Delivered CRM and billing implementations for major telcos.
  • Business analyst and consultant on customer care, provisioning, and billing transformations.
Convergys (now Netcracker), Madrid & Ankara
4 months
2005-07 - 2005-10

CRM and provisioning systems

Consultant (Freelance)
Consultant (Freelance)
  • Developer on CRM and provisioning systems for B2B telco client.
  • Delivered modules in Java and SQL.
Accenture, Madrid
2 years
2003-06 - 2005-05

CRM, order management, and billing systems

Senior Software Engineer
Senior Software Engineer
  • Developer and consultant for CRM, order management, and billing systems.
  • Contributed to large-scale system integration projects for telco clients.
Amdocs, Madrid

Aus- und Weiterbildung

Aus- und Weiterbildung

2015
Studie - Computing for Commerce & Industry
Open University, UK
Degree: Master of Science

Certifications
  • CPRE (Certified Professional for Requirements Engineering, IREB) ? 2013
  • RE@Agile Advanced Level (IREB) ? 2019
  • BPM Advanced Training Modellierer (1&1, Karlsruhe) ? 2013
  • Java Certifications (Sun Certified Programmer, SCWCD) ? 2003
  • Language Certifications: German C1 (Berlin, 2010), Spanish DELE Proficiency ( 2006)

Kompetenzen

Kompetenzen

Top-Skills

Business Analysis Geschäftsprozessanalyse Requirements Engineering Requirements Management Scrum Product Owner Agile Softwareentwicklung Java SQL BPMN UML IREB CPRE Software Analyse Softwarearchitektur Solution Design

Schwerpunkte

  • Business Analysis & Requirements Engineering: 
    • User Stories, Epics & Acceptance Criteria, Use Cases, Product Backlog Ownership & Prioritization, Stakeholder Management, Roadmap Definition & Release Planning, Scrum & Scaled Agile, AI for RE
  • Modelling & Tools: 
    • BPMN, UML, ERD, Jira, Confluence, Camunda, Signavio, Miro, Figma, Copilot, Claude/Cline
  • Dev & Integration: 
    • Java, Visual Studio, Github, Postman, Spring Boot, Docker, REST, JSON, XML, HTML, SQL, RDBMS (Oracle, Postgres), EDI, iDoc
  • Industry Domains: 
    • ?Telecoms (FTTH/FTTx, OSS/BSS, Mobile & Fixed Line), Agritech (PrecisionAg, GIS, IoT), Logistics (WMS/TMS, 3/4PL), Energy and Engineering.

Produkte / Standards / Erfahrungen / Methoden

Profile
Senior IT professional with 20+ years? international experience delivering complex telecoms, IT, and digital transformation solutions. Certified Product Owner and CPRE Requirements Engineer with deep expertise in business analysis, requirements engineering and process modelling. Proven track record bridging business and IT, managing stakeholders, and leading cross-functional teams.

Einsatzorte

Einsatzorte

Karlsruhe (+100km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

2 years
2024-10 - now

Requirements Engineering

Freelance Requirements Engineer
Freelance Requirements Engineer
  • Specialist Requirements Engineering Consulting roles, including in the development of Static Calculation Software in the Construction Industry.
  • Requirements elicitation, structuring, prioritisation, documentation and management.
  • Consultancy on best practice for requirements engineering and software delivery.
on request
6 months
2024-05 - 2024-10

Business Analysis and Support

Product Owner WMS/TMS
Product Owner WMS/TMS
  • Managed BA and Support teams responsible for logistics systems (OMS, WMS, TMS) across ? 4.3bn eCommerce operations.
  • Coordinated internal & external partner teams across countries.
  • Defined and managed roadmaps for warehouse/courier onboarding and cross-border rollouts.
  • Led workshops aligning logistics stakeholders with standardized processes.

Achievements
  • Realigned 20+ projects to corporate objectives.
  • Delivered cost savings via courier onboarding.
  • Designed solution options for warehouse operations in a new partner market.
Bahag AG (Bauhaus)
Mannheim (Germany)
2 years 6 months
2021-11 - 2024-04

various

Senior Product Manager/ Lead Product Owner
Senior Product Manager/ Lead Product Owner
  • Lead Product Owner in FTTH rollout program across BSS systems.
  • Managed 6 consultants as systems integrator partner.
  • SME for agile requirements engineering in large IT transformation program.

Key Projects:
  • FTTH Reseller Enablement (DTAG): Enabled Telefónica to resell Deutsche Telekom fibre services.
  • Radical IT Transformation (RAITT): Consolidated BSS/OSS stack into microservices/cloud-native.
  • Community Loyalty Program: Integrated mobile app and backend systems for bundled offerings.

Achievements:
  • Delivered first FTTH increment on time (4 FE + 2 BE teams).
  • Migrated critical data interface to secure cloud solution.
Tech Mahindra @ Telefónica O2
Munich (Germany)
6 years 1 month
2015-10 - 2021-10

various projects

Business Analysis Lead
Business Analysis Lead
  • Directed BA & Testing teams across global B2B agri-tech ecosystem.
  • Standardized requirements documentation and BA practices.
  • Introduced scaled agile process across distributed teams.

Key Projects:
  • Partner Connectivity Portal: 4PL logistics and supply chain processes for global agrochemical group.
  • OCR Order Entry Portal: Automated B2B ordering solution integrating OCR and APIs.
  • Healthcare Stock Replenishment Portal: 24h replenishment system for hospitals via SAP/3PL.
Reed Business Information
Karlsruhe (Germany)
2 years
2013-09 - 2015-08

Requirements Analysis and Solution Design

Solution Designer
Solution Designer
  • Requirements engineering & solution design for DSL, VoIP and mobile products.
  • Managed cross-domain compliance work for DSL/VoIP (BNetzA regulations).
  • Contributed to scaled agile transformation initiatives.

Key Achievement:
  • Change of Provider Process: Re-architected order entry & fulfillment processes, ensuring compliance and operational efficiency.
1&1 Telecommunications AG
Karlsruhe (Germany)
2 years 8 months
2010-08 - 2013-03

Provisioning of an OTA platform

Senior Consultant
Senior Consultant
  • Technical PM and Analyst for Tier-1 telcos.
  • Delivered OTA mobile device management platform (multi-country rollout, millions of devices).
  • Rescued failing IPTV Media Asset Management project, introducing TDD strategy and delivering on time/budget.
Live Reply GmbH
Düsseldorf & Milan
1 year
2008-09 - 2009-08

Design of OSS/BSS solutions

Solution Designer (Freelance)
Solution Designer (Freelance)
  • Designed OSS/BSS solutions for pre-/post-pay reseller services.
  • Produced solution designs and evaluation documents for cross-domain integrations.
T-Mobile UK, Hatfield
2 years 8 months
2005-11 - 2008-06

Implementation of CRM and billing systems

Consultant
Consultant
  • Delivered CRM and billing implementations for major telcos.
  • Business analyst and consultant on customer care, provisioning, and billing transformations.
Convergys (now Netcracker), Madrid & Ankara
4 months
2005-07 - 2005-10

CRM and provisioning systems

Consultant (Freelance)
Consultant (Freelance)
  • Developer on CRM and provisioning systems for B2B telco client.
  • Delivered modules in Java and SQL.
Accenture, Madrid
2 years
2003-06 - 2005-05

CRM, order management, and billing systems

Senior Software Engineer
Senior Software Engineer
  • Developer and consultant for CRM, order management, and billing systems.
  • Contributed to large-scale system integration projects for telco clients.
Amdocs, Madrid

Aus- und Weiterbildung

Aus- und Weiterbildung

2015
Studie - Computing for Commerce & Industry
Open University, UK
Degree: Master of Science

Certifications
  • CPRE (Certified Professional for Requirements Engineering, IREB) ? 2013
  • RE@Agile Advanced Level (IREB) ? 2019
  • BPM Advanced Training Modellierer (1&1, Karlsruhe) ? 2013
  • Java Certifications (Sun Certified Programmer, SCWCD) ? 2003
  • Language Certifications: German C1 (Berlin, 2010), Spanish DELE Proficiency ( 2006)

Kompetenzen

Kompetenzen

Top-Skills

Business Analysis Geschäftsprozessanalyse Requirements Engineering Requirements Management Scrum Product Owner Agile Softwareentwicklung Java SQL BPMN UML IREB CPRE Software Analyse Softwarearchitektur Solution Design

Schwerpunkte

  • Business Analysis & Requirements Engineering: 
    • User Stories, Epics & Acceptance Criteria, Use Cases, Product Backlog Ownership & Prioritization, Stakeholder Management, Roadmap Definition & Release Planning, Scrum & Scaled Agile, AI for RE
  • Modelling & Tools: 
    • BPMN, UML, ERD, Jira, Confluence, Camunda, Signavio, Miro, Figma, Copilot, Claude/Cline
  • Dev & Integration: 
    • Java, Visual Studio, Github, Postman, Spring Boot, Docker, REST, JSON, XML, HTML, SQL, RDBMS (Oracle, Postgres), EDI, iDoc
  • Industry Domains: 
    • ?Telecoms (FTTH/FTTx, OSS/BSS, Mobile & Fixed Line), Agritech (PrecisionAg, GIS, IoT), Logistics (WMS/TMS, 3/4PL), Energy and Engineering.

Produkte / Standards / Erfahrungen / Methoden

Profile
Senior IT professional with 20+ years? international experience delivering complex telecoms, IT, and digital transformation solutions. Certified Product Owner and CPRE Requirements Engineer with deep expertise in business analysis, requirements engineering and process modelling. Proven track record bridging business and IT, managing stakeholders, and leading cross-functional teams.

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