Wholesale SMS Account Specialist

2 days ago

Athens, Attica, Greece modulus SA Full time €40,000 - €60,000 per year

Job Description
modulus SA is an innovative telecommunications company based in Athens, Greece. Since 2012, we've been delivering next-generation VoIP telephony services to clients across both domestic and international markets. Today, we are one of Greece's leading VoIP providers, helping businesses across industries embrace modern, flexible, and cost-effective communication solutions that enable digital agility and remote work.

As part of our continued growth, we are expanding our Voice and SMS wholesale team and seeking a detail-oriented and driven
Wholesale SMS Account Specialist
. If you thrive in a fast-paced environment, excel at building relationships, and have a passion for telecommunications, we'd love to meet you.

Role Overview
As a Wholesale SMS Account Specialist, you will play a pivotal role in driving the growth of modulus'
international SMS wholesale business
. You will manage a portfolio of strategic accounts and develop long-term partnerships with
carriers, aggregators, CPaaS providers, and OTT platforms
. You will be responsible for the commercial success, operational health, and overall customer satisfaction of your accounts.

This is a hands-on position suited to individuals with excellent organizational skills, a commercial mindset, and a strong understanding of the
A2P SMS market
.

Key Responsibilities

  • Manage and expand a portfolio of key wholesale SMS accounts (both buy and sell side)
  • Identify and develop new business opportunities with international carriers and aggregators
  • Optimize routing and pricing strategies to maximize profitability while maintaining service quality
  • Conduct regular business reviews and in-depth performance analyses with key partners
  • Negotiate commercial terms, contracts, and volume commitments
  • Collaborate cross-functionally with internal teams (technical, legal, billing, finance) to ensure seamless service delivery and successful partner onboarding
  • Monitor and analyze SMS traffic quality and proactively resolve issues
  • Represent modulus at major industry events and conferences (e.g., Capacity, GCCM) to strengthen our global network and brand presence

Why join us?
We offer a collaborative, growth-oriented environment where your contributions directly impact our success. If you're passionate about making a difference and being part of a team of like-minded individuals, we encourage you to apply today

Benefits

  • Flexible hours and hybrid/remote work opportunities
  • A collaborative team environment with modern office amenities
  • Private health and medical insurance for you and your family
  • Meal vouchers via Up Go for EAT e-card
  • Mental health & well-being support through online platforms
  • Free public transport pass via OASA
  • Competitive salary with career advancement opportunities

Job requirements

Must have

  • Degree in Telecommunications, Computer Science, Business, or related field
  • Experience in SMS wholesale or A2P SMS business development/account management
  • Substantial commercial and negotiation skills
  • Excellent interpersonal and communication abilities, with a collaborative mindset
  • Highly organized with a strong attention to detail
  • Ability to thrive in a fast-moving, competitive international environment
  • Willingness to travel internationally to attend key industry events
  • Fluency in both Greek and English (written and spoken)

Good to have

  • 1 year of experience in telecoms, preferably in wholesale Voice/SMS
  • Familiarity with telecom KPIs and tools for traffic analysis
  • Experience working with international carriers or aggregators
  • Knowledge of an extra language is a plus (e.g. Spanish, Arabic, French)

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