Vonage

Senior Software Engineer

Poland full-time Mid Salary not listed
full-time Mid level Technology & IT Curated
Sign in to apply Free account — we bring you straight back to this role.

About the role

Join Vonage and help us innovate cloud communications for businesses worldwide!

About Vonage

Vonage is the emerging leader in the $100B+ cloud communications platform (CPaaS) market. Customers like Airbnb, Viber, WhatsApp, Snapchat, and many others depend on our APIs and SDKs to connect with their customers all over the world. As businesses continue to shift to a real-time, customer-centric communications model, we are experiencing a time of impressive growth.

Why This Role Matters

The RNE (Registration, Numbers and Enablement) group within Vonage's Foundation Engineering department works across four core product domains: Registration, Numbers, Number Intelligence, and Know Your Customer (KYC). Our senior engineers play a key role in driving technical quality and platform evolution, working on a modern cloud-native stack across both greenfield and existing systems.

What You Will Do

Design and develop highly concurrent, distributed backend services with a focus on high availability;

Take solid ownership of architectural contributions, driving technical decisions within and across teams;

Lead performance optimisation efforts and proactively diagnose complex system issues;

Design, develop and test new features, setting a high bar for quality and reliability;

Support the release and documentation of developed features;

Define and champion coding standards and development processes;

Mentor and support more junior engineers within the team;

Provide out-of-hours support as part of an on-call rota.

What You Will Bring

Essential:

Strong programming skills in Go (Golang);

Proven experience developing and maintaining enterprise-grade systems at scale;

Solid experience with highly concurrent, distributed architectures and systems;

Solid experience contributing to and driving architectural decisions;

Experience with containerised applications and cloud-native environments;

Experience profiling and optimising performance at scale;

Experience building REST/HTTP based services;

Strong experience with relational and non-relational databases (e.g. PostgreSQL, Redis);

Strong test suite design skills, including Unit, Integration and Smoke tests, enabling safe promotion of code to production without manual intervention;

Excellent communication skills, with the ability to articulate complex technical problems and solutions clearly.

Nice to Have:

Hands-on experience with AWS (SQS, SNS, DynamoDB), Kafka, Kubernetes or Terraform;

Understanding of Continuous Delivery in cloud environments;

General understanding of the telecommunications industry.

How you’ll benefit:

Medical Insurance (Allianz)

Life Insurance (Uniqa)

Glasses Reimbursement

Kafeteria (My Benefit)

Discretionary Time Off (DTO)

Volunteer Time (VTO)

Ericsson Care Line

#LI-YB1

There’s no perfect candidate. You don't need all the preferred qualifications to make a valuable impact on our team. Our employees and customers come from diverse backgrounds, so if you're passionate about what you could achieve at Vonage, we'd love to hear from you.

To learn how we process your personal data during the recruitment process, please refer to our Privacy Notice.

Who we are:

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.

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Mid
Technology & IT API integration Human Resources MySQL Writing Mid level full-time

Likely questions

  1. Tell us about work you have done that is close to the Senior Software Engineer role.
  2. How would you approach your first 30 days at Vonage?
  3. Which of API integration, Human Resources and MySQL have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with API integration, Human Resources and MySQL.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Senior Software Engineer role because I can bring practical experience in API integration, Human Resources and MySQL, learn the team quickly, and contribute to the outcomes Vonage needs from this hire.

Related jobs.

More roles from this company or category.