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Careers

Join the network.

We are engineers, carrier people and builders who like the unglamorous, essential work of making calls connect and messages arrive - everywhere. If that sounds like you, we would like to talk.

Dollu team at work
  • 3

    Offices - Noida, London, Singapore

  • 8

    Open roles

  • 24 × 7

    Ops culture - with real rest

Life at Dollu

Why people stay.

  • Real traffic, real stakes

    Billions of minutes and messages a year cross our platform. Your work is measured in ASR, delivery rates and uptime - not slide decks.

  • Learn the whole stack

    SIP, SMPP, SS7, BGP, Kubernetes, cloud, security - telecom is a broad discipline and we rotate people through it deliberately.

  • Global by default

    Customers and carriers on every continent; colleagues in Noida, London and Singapore; PoPs in six cities. Time zones are a feature.

  • Small teams, big ownership

    Engineers talk to customers, carrier managers read CDRs, product people sit in the NOC. Ownership beats hierarchy.

  • Growth with substance

    Clear levels, honest reviews, sponsored certifications (JNCIA/CCNP, AWS, security) and conference budgets.

  • Care in the basics

    Health cover for you and dependants, flexible hours around on-call rotas, remote-friendly roles and a proper on-call allowance.

FAQ

Careers - common questions.

The questions customers and carriers ask us most often before they interconnect. If yours is not here, our team answers within one business day.

Still have a question?

Ask our solutions team

Email your CV and a short note about the role to [email protected] with the role title in the subject line, or use the contact form and choose “Careers”. We reply to every application.

Careers

Don’t see the right role?

Tell us what you are great at. We hire for capability and open roles as teams grow - speculative applications are welcome.

Abstract globe with connected network lines