Overview

Billing Specialist Jobs in Belgrade, Serbia at TelQ Telecom

Title: Billing Specialist

Company: TelQ Telecom

Location: Belgrade, Serbia

What we do:

TelQ Telecom is a globally recognized provider of SMS quality assurance services, established in 2016. As a cloud-based SaaS telecom platform, we empower customers worldwide to assess and elevate the quality of their telecom communication channels.

Our commitment to excellence is evident: Our SMS testing platform clinched the first prize at the Antonio Meucci Global Telco Awards in the category of ‘Best SMS Testing Solution 2023‘.

In 2024, TelQ Telecom was honored with three prestigious awards at the Antonio Meucci Global Telco Awards: Excellence Award as ‘Best Europe Provider‘, High Distinction Award for ‘Revolutionary Contribution‘, and High Distinction Award as for TelQ’s CCO as ‘Leading Female Telco Executive‘.

Backed by an extensive network of over 12,000 testing devices — one of the largest in the industry — we’ve successfully processed more than 100 million test results, continuously driving forward in our quest for unmatched service quality.

Our two main offices are located in Hamburg and Belgrade.

The role:

If you're someone who thrives on structure, takes pride in getting the numbers right, and likes knowing that your work actually keeps things running, this role is for you.

As a Billing Specialist, you'll be the go-to person for everything from invoicing and internal accounting to vendor communication and financial admin. You'll work in a dynamic international environment, with real ownership over your processes and direct impact on how the company operates day to day.

Key responsibilities:

Billing & Invoicing

  • Manage the full invoicing cycle: prepare, issue, review, and send invoices to clients in an organized and timely manner.
  • Maintain up-to-date client account records, track payments, and proactively follow up on outstanding debt.
  • Monitor billing deadlines and continuously identify opportunities to improve billing procedures.

Accounting & Finance

  • Perform internal accounting tasks including bookkeeping entries, reconciliations, month-end procedures, and ensure correct posting of depreciation and write-offs.
  • Maintain the fixed asset register, process travel orders, cash transactions and expense reports, and assist in drafting the annual budget.
  • Liaise with banks on loans, guarantees and credit documentation, and support audit preparation with required documentation.

Accounting Agency & Vendor Communication

  • Serve as the primary point of contact with the external accounting agency, company lawyer and insurance providers, handling documentation, policy management and regulatory updates.

Key requirements:

  • 3+ years of experience in a billing, accounting, or finance role within an international company.
  • Bachelor’s degree in Economics, Accounting, Finance or a related field.
  • Professional working proficiency in English language.
  • Solid understanding of billing processes, invoice management, and basic accounting principles (including amortization/depreciation).
  • Experience with accounting agencies and familiarity with Serbian tax and financial regulations.
  • Proficiency in tools such as Zoho Books, Minimax accounting software, or similar.
  • Advanced Microsoft Excel skills (pivot tables, VLOOKUP, data validation, reporting).
  • Exceptional attention to detail — accuracy is non-negotiable in this role.
  • Proactive mindset: you identify issues before they escalate and take initiative without being asked.
  • Highly responsible and reliable, consistently meeting deadlines and commitments.
  • Strong organizational skills with the ability to manage multiple tasks simultaneously.
  • Discreet and professional in handling confidential financial information.

Why you should work with us:

  • Start-up environment in combination with financial stability.
  • Competitive salary & great benefits.
  • Ability to make a significant impact. We are a relatively small company and all of your actions will have a significant impact on the whole team.
  • Great company culture. We are a small, friendly team that likes to take good care of each other and grow together.

Benefits & Perks:

  • Paid courses and certification to advance your skills.
  • Premium private health insurance for you and your family.
  • Fully covered medical leave.
  • 25+ vacation days.
  • Flexibility in working hours and remote work.
  • Top-notch company equipment.
  • Team-building activities.

Could this be the right next step for you?

If this sounds like an opportunity to grow, make an impact, and work with a great team, join us.

Note: Only short-listed candidates will be contacted.

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