D

Deutsche Telekom IT Solutions

Builds and operates enterprise IT systems

Senior Customer Billing & Invoice Operations Specialist - T Cloud Public

Full-TimeUpdated on 10/15/2026
No salary listed
Senior
Bachelor's
Szeged, Hungary+3 moreMore locations: Pécs, Hungary | Budapest, Hungary | Debrecen, Hungary
HybridRemote work is available only within Hungary.
AccountingAccounts Payable/Receivable

About the job

Requirements
  • A degree in Business Administration, Business Informatics, Finance, or a comparable qualification.
  • Several years of experience in billing, financial operations, invoice management, commercial operations, or cloud business management.
  • A strong understanding of Order-to-Cash processes and financial governance.
  • Experience with cloud business models, consumption-based billing, and partner environments.
  • A good understanding of IaaS, PaaS, SaaS, and hyperscaler ecosystems such as AWS, Microsoft Azure, or Google Cloud.
  • Experience working across Sales, Finance, Delivery, Operations, and Partner organizations.
  • Strong knowledge of TSI processes and governance, ideally including AGP, SalSa, PSP Setup, TSI Delivery Model, Offering Elements, and Financial Steering.
  • German and English at C1 level.
Responsibilities
  • Manage Order-to-Cash and billing activities for cloud products and services.
  • Ensure accurate and timely invoicing in line with contracts, consumption data, and internal policies.
  • Review invoice quality, identify discrepancies, and coordinate corrections.
  • Support customer and partner onboarding into billing and operational processes.
  • Provide commercial and financial guidance to Sales and Bid teams.
  • Support pricing, billing models, deal structures, and financial evaluations.
  • Ensure compliance with TSI governance and financial steering requirements.
  • Drive process improvements, standardization, transparency, and audit readiness.
  • Support revenue assurance, profitability, and financial performance management.

About the company

D

Deutsche Telekom IT Solutions

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Deutsche Telekom IT Solutions is a Hungary-based IT and telecommunications services business within the Deutsche Telekom Group. Its teams develop and operate cloud platforms, applications, networks, data systems, and cybersecurity services for enterprise customers and group operations. Work spans software development, infrastructure integration, technical support, service management, and the ongoing maintenance of complex business systems. Originally established as IT Services Hungary, the organization adopted the Deutsche Telekom IT Solutions brand in 2020 and works with international customer teams. Founded in 2006, the Hungarian business is headquartered in Budapest, Hungary.

Company Size

5,001-10,000

Company Stage

N/A

Total Funding

N/A

Headquarters

N/A

Founded

2006

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Simplify's Take

What believers are saying

  • Employees have health support: the Hungary benefits page lists health insurance, life and accident coverage, and an assistance program.
  • Families get flexible benefit choices: its cafeteria package includes nursery and kindergarten cost support.
  • Selected students receive financial support: the E-LIT programme combines paid practical work with a conditional HUF 1 million scholarship.

What critics are saying

  • Remote work has a national boundary: the network-engineer posting restricts remote working to Hungary.
  • Some technical jobs require two strong languages: its senior data-engineer role specifies German B2 and English C1.
  • Internships require sustained availability: the student programme asks for at least 20 working hours per week.

What makes Deutsche Telekom IT Solutions unique

  • One Hungary brand spans two operating companies: Deutsche Telekom ITTC Hungary and Deutsche Telekom TSI Hungary share its management platform.
  • Security work spans several customer levels: teams protect Hungarian operations, the wider Deutsche Telekom group, and external European enterprises.
  • Customer platforms use geographic redundancy: its Fortinet engineering team operates private-cloud networking across two separated data centers.

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