Senior Android Developer – Contractor

A custom development company, MentorMate is a design and software powerhouse with mature and established practices in Enterprise Web & Mobile Development, Technical Architecture, Human-Centered Design, Cloud & DevOps, Advanced Data Мanagement & Analytics.

For our Android team, we are currently looking for a Senior Android Developer who will participate in the creation of enterprise-class applications on the latest technology platforms using proven design patterns. Our software solutions tackle specific tech challenges across several industries. While our roots are in education, nearly half of our current projects are focused on healthcare and the large amounts of secure data that come with it. We also innovate in finance, real estate, commerce, IoT, and others.

As a top engineering company, run by engineers, MentorMate provides challenging opportunities in a friendly, people-oriented environment. We value our people and share our success through competitive pay and advancement opportunities. Additionally, we offer free accounting services to all of the contractors in Bulgaria.

Job description
  • Create native Android business apps in Kotlin and/or Java
  • Review business requirements and functional design specifications
  • Provide technical leadership and mentorship to the other team members
  • Develop flexible software solutions to support changing business requirements
  • Manage application build and deployment process
  • 5+ years of experience in developing native Android applications
  • Strong knowledge of Kotlin and Java
  • Deep understanding of app architectures - MVVM, MVP, MVI
  • Experience with Dagger 2, Hilt, or Koin
  • Experience with database design and implementation (Room, Realm)
  • Excellent spoken and written English
  • Experience with SCRUM development methodology
  • Ability to meet tight deadlines and give accurate time estimates
  • Experience mentoring junior team members
  • A desire to constantly improve as a professional and stay on top of the cutting edge technologies
A significant advantage would be
  • Experience in developing web and server-side applications in Java
  • Experience with Google APIs and Play Console
  • Experience with CI/ CD
  • Knowledge of Bluetooth and communication with external devices
  • Knowledge of ReactNative, Flutter, or Jetpack Compose
  • BS/MS Degree in Computer Science or equivalent
Let’s work together
Available for the following work models:
We offer

What We Offer

  • Freedom to work remotely from anywhere in the world
  • Opportunity to join a community of 850+ developers worldwide
  • Free accounting services and consultations to all of the contractors in Bulgaria
  • Clear and fair negotiation on your payment terms
  • No third-party intermediaries. Open communication with our teams
  • Inspiring opportunities to work on various enterprise projects that set standards

Career Path

Intern Level
Junior Level
Regular Level
Senior Level
Lead / Architect Level
Manager / Principal Level

Let’s Work Together