Vonage
Vonage29d ago

Junior Customer Success Manager (API) with German

PolandWrocławentry
Customer Success ManagerCustomer SuccessCustomer
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Quick Summary

Key Responsibilities

Relationship Management: Build and maintain strong relationships with key stakeholders, acting as a trusted advisor and strategic partner.

Requirements Summary

Vonage is a global cloud communications leader. And your talent will further help brands - such as Airbnb, Viber, WhatsApp, and Snapchat - accelerate their digital transfo

Technical Tools
Customer Success ManagerCustomer SuccessCustomer

Vonage API is a global leader in Communications Platform as a Service (CPaaS), enabling businesses to seamlessly integrate messaging, voice, video, and authentication capabilities into their applications. Our mission is to power meaningful conversations and connections through innovative cloud communications solutions.

As a Customer Success Manager (CSM) at Vonage API, you will play a critical role in ensuring our customers achieve their business objectives through our API solutions. You will be responsible for driving adoption of our communication APIs, fostering strong customer relationships, and ensuring long-term customer satisfaction and retention. This role requires a proactive, customer-centric approach with a strong understanding of CPaaS solutions and how they deliver value to businesses.

Responsibilities

~1 min read
  • Relationship Management: Build and maintain strong relationships with key stakeholders, acting as a trusted advisor and strategic partner.
  • Customer Advocacy & Success Planning: Understand customer goals, develop success plans, and align API solutions to drive business value.
  • Product Adoption & Optimization: Monitor usage patterns, identify opportunities for expansion, and provide best practices to maximize API adoption.
  • Proactive Engagement & Issue Resolution: Act as the voice of the customer within Vonage, collaborating with support, product, and engineering teams to address challenges and improve the customer experience.
  • Renewals & Expansion: Identify upsell and cross-sell opportunities to drive revenue growth and customer retention.
  • Training & Enablement: Provide ongoing education and resources to ensure customers are leveraging the full potential of Vonage API solutions.
  • Feedback & Insights: Collect and relay customer feedback to internal teams to influence product improvements and roadmap priorities.
  • Fluent German is a must
  • Experience: 2+ years of experience in Customer Success, Account Management, or a similar customer-facing role within a SaaS, CPaaS, or technology-driven company.
  • Technical Acumen: Familiarity with APIs, cloud communications, and software integration processes.
  • Customer-Centric Mindset: A strong passion for customer success and the ability to foster meaningful relationships.
  • Communication & Problem-Solving: Excellent verbal and written communication skills with a strategic problem-solving approach.
  • Collaboration: Ability to work cross-functionally with product, sales, and support teams to drive customer success.
  • Data-Driven Approach: Comfortable analyzing customer usage data to identify trends and opportunities.
  • Adaptability & Proactiveness: Ability to thrive in a fast-paced environment and proactively address customer needs.

What We Offer

~1 min read
Be part of a cutting-edge technology company driving digital transformation.
Work with a talented and passionate team dedicated to customer success.
Opportunity to make a significant impact on customer experiences and business growth.
Competitive salary, benefits, and career growth opportunities.

What We Offer

~1 min read
Medical Insurance
Group Life Insurance
Unlimited Discretionary Time Off
Three Paid Volunteer Days a Year

Requirements

~1 min read

Vonage is a global cloud communications leader. And your talent will further help brands - such as Airbnb, Viber, WhatsApp, and Snapchat - accelerate their digital transformation through our fully programmable-based unified communications, contact center solutions, and communications APIs. Ready to innovate? Then join us today.

Note: The purpose of this profile is to provide a general summary of essential responsibilities for the position and is not meant as an exhaustive list. Assignments may differ for individuals within the same role based on business conditions, departmental need or geographic location. 

Listing Details

Posted
March 26, 2026
First seen
March 26, 2026
Last seen
April 24, 2026

Posting Health

Days active
29
Repost count
0
Trust Level
31%
Scored at
April 24, 2026

Signal breakdown

freshnesssource trustcontent trustemployer trust
Vonage
Vonage
greenhouse
Employees
3k+
Founded
2001
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VonageJunior Customer Success Manager (API) with German