Senior Mobile App Developer

If you master both iOS and Android platforms, bring your contribution to our inhouse projects. You will use your programming superpowers to help our team become the greatest.

Here’s what you’ll bring to thе table:

  • 5+ years of experience developing mobile apps for iOS and Android platforms;

  • Experience in app design, performance optimization, client architecture, or other specific tools;

  • Knowledge of Android SDK and Xcode environment;

  • Experience in using Swift, Java, Objective-C and Kotlin;

  • Experience in using GIT;

  • Knowledge using APIs;

  •  Conceptual and innovative thinking, quality-oriented work;

  •  Strong customer and service orientation;

  •  The ability to work and deliver results without close supervision.

If you’re up for the challenge, you’d bе:

  •  Intеgrаting аnd testing using vаrious mobile devices;

  •  Integrating with othеr platforms;

  •  Analyzing apps’ performance in order to improve customer experience;

  •  Structuring dаta and creating modular and reusable applications;

  •  implementing unit and integration tests as well as other software architectures;

  •  Solving bugs and security issues;

  •  Staying up to date with emerging technologies to overcome e-commerce challenges;

  •  Support team in solving critical tasks.

Why join us?

Because you are looking for an environment able to help you grow professionally by offering you the chance to work on challenging projects alongside some of the most talented people you’ve ever met.

Our Offer

Attractive compensation package:

  • Fixed salary compensation;
  • Meal Tickets;

Health and Wellbeing:

  • Gym Discounts and 7Card Partnership;
  • Medical Benefits at Polisano for employees and family (children, spouse, parents, siblings);
  • Wellness Program;

Personal and professional development:

  • KeepCalling Library;
  • KC Academy – internal training program;
  • National and International Conferences;

Extra Perks:

  • Between 21-27 Vacation Days;
  • Balanced Schedule, without overnight shifts.

Who’s KeepCalling?

The answer is simple: an amazing group of people who turned an inspiring story about phone cards, friends & $100 into a worldwide multi-million dollar company. We are friendly, ambitious, dedicated, and above all passionate about what we do.

KeepCalling is now…

One of the leading telecom providers on the market and among the fastest-growing businesses in the USA, as it has ranked in the Inc. 5000 list every year since 2011.

KeepCalling is a global telecommunications company founded in 2002 in the state of Georgia, USA with offices in the US, Romania, and Bolivia. At the moment, KeepCalling provides telecom services to hundreds of thousands of individual customers and businesses.

KeepCalling’s products are primarily targeted to ethnic and immigrant communities around the world. KeepCalling strives to offer the most accessible and easy to use services on the market, while the main focus of the company remains customer satisfaction.

Find out more about KeepCalling on or follow KeepCalling’s Facebook page at