Work with us

If you enjoy working in a fast-paced, driven, and high-performance work environment, MobiSystems is the place for you! As an equal-opportunity employer, we are proud of the people behind our products. MobiSystems is a friendly environment where employees are encouraged to speak up, challenge management, and contribute to the creative process of developing best-in-class mobile applications. We don’t merely accept innovation, we thrive off of it!

Available Positions

Senior .NET Developer

Who are we?

MobiSystems (Mobile Systems) is the company behind OfficeSuite – the leading mobile office in the Google Play Business category. OfficeSuite has been installed on more than 200 million devices in 205 countries. Our App can be found pre-loaded on devices from Sony, Amazon, Acer and others. We continue to have more than 65.000 new registrations every day.

The company was founded in 2001 and has offices in San Diego, Hong Kong and Sofia. Currently we have upwards of 80 employees.

What are we looking for?

MobiSystems is actively looking to hire a Senior .NET Developer in our Sofia office to join a new team dedicated to creating OfficeSuite for Windows. He/she will work closely with highly qualified professionals to develop our flagship application for Windows desktops from the ground up.

Requirements:

  • At least three years of experience in .NET/C# software development
  • Knowledge of Windows Presentation Foundation framework (WPF)
  • C++ professional experience will be considered a significant advantage
  • Degree in Informatics, Computer Science, Engineering or equivalent. Students in their final year may also apply
  • Strong communication skills & willingness to work in a team
  • Strong analytical and problem solving skills
  • Good understanding of English
  • Experience with Android, iOS, or Windows Mobile development will be considered an advantage
  • Living in Sofia or willing to relocate

Responsibilities:

  • Produce top quality code
  • Give proper estimates and deliver on time
  • Work closely with product managers and stakeholders to refine requirements 
  • Work closely with engineering team members to improve product architecture while maintaining its integrity
  • Support and coach junior engineers

What do we offer?

  • Competitive remuneration package and benefits
  • Stable full time contract with opportunities for advancement with Mobile Systems Bulgaria
  • The opportunity to build something that millions of people see and use every day
  • Friendly working environment in a team of highly motivated people
  • Access to latest devices and technologies

If you are interested, please send your CV to [email protected]. Only short-listed candidates will be contacted.

Senior Mobile Application Developers for iOS

Who are we?

MobiSystems (Mobile Systems) is the company behind OfficeSuite – the leading mobile office in the Google Play Business category. OfficeSuite has been installed on more than 200 million devices in 205 countries. Our App can be found pre-loaded on devices from Sony, Amazon, Acer and others. We continue to have more than 65.000 new registrations every day.

The company was founded in 2001 and has offices in San Diego, Hong Kong and Sofia. Currently we have upwards of 80 employees.

What are we looking for?

As a senior iOS Mobile Application Developer you will be working in the digital space creating applications that millions of users around the world will have access to.

 Requirements:

  • At least 3 years’ experience in C++ software development
  • Strong analytical and problem solving skills
  • Good understanding of English
  • Strong communication skills & willingness to work in a team
  • Sc. or B.Sc. in Informatics, Computer Science, Engineering or equivalent will be considered as an advantage
  • Experience in Android, iOS or Windows Mobile development will be considered as an advantage
  • Living in Sofia or willing to relocate

 What do we offer?

  • Ability to present your ideas in a truly flat organization: one that gives you equal chances with experienced colleagues
  • Great salary according to your qualifications and performance
  • Access to the latest technologies and devices
  • Stable and long term contracts
  • A young and friendly team to work in

If you are interested, please send your CV in English to [email protected]. Only short-listed candidates will be contacted.

Senior Android Developer - AquaMail

Who are we?

MobiSystems (Mobile Systems) is the only Bulgarian company that creates and sells its own mobile apps since 2001. It is the company behind OfficeSuite and File Commander – two of the Top 10 apps the Google Play Business category. These apps have been installed on more than 300 million devices and can be found pre-loaded on devices from Sony, Amazon, Sharp, Acer, Kyocera and others.

Currently we have 80 employees in our Headquarters in Sofia.

What are we looking for?

MobiSystems has recently acquired the email app 'Aqua Mail' (1 million+ installs on Google Play) to complement its portfolio.

We are looking for a senior developer who wants to be the first member of the Sofia-based development team and work together with his/her foreign counterpart(s) to continue to enhance the product.

Requirements:

  • 3+ years of experience with Android development of apps with complex UI requirements
  • Proven ability to comprehend and evolve an existing code base in a practical manner
  • Experience with working in distributed teams (via IM, email, JIRA, etc.)
  • Sc. or B.Sc. in Informatics, Computer Science, Engineering or equivalent
  • Good working knowledge of English
  • Preference for living in Sofia or willing to relocate. Remote working is negotiable.

What do we offer?

  • Work at the Headquarters of a product company and have a say in the direction of its products
  • Write complex high-quality code that will be used by tens of millions of users around the world
  • A lot of autonomy, flexible working time, no overtime and no artificial deadlines
  • Very competitive annual compensation – 50.000 – 100.000 BGN

If you are interested, please send your CV in English to [email protected]. Only short-listed candidates will be contacted.

Product Manager - OfficeSuite for Windows PC

Who are we?

MobiSystems (Mobile Systems) is the only Bulgarian company that creates and sells its own mobile apps since 2001. It is the company behind OfficeSuite and File Commander – two of the Top 10 apps the Google Play Business category. These apps have been installed on more than 300 million devices.

Currently we have 90 employees in our Headquarters in Sofia.


What are we looking for?

We have recently launched a public beta of "OfficeSuite for Windows PC" - our challenge to Microsoft!

We are looking for a new Product Manager for this application. She/he will be responsible for defining and delivering a product that meets and exceeds our customers' expectations.

Responsibilities:

  • Continuously monitor and analyze the competitors' products
  • Define the product features and priorities together with all stakeholders, based on facts and business cases
  • Create the feature specifications, wireframes and designs together with the UX designers
  • Manage the product releases together with the Development Manager.
  • Listen to customer feedback and improve the product accordingly
  • Drive the growth of the product market share / revenue together with the Business Development Managers

Requirements:

  • Experience with selling or supporting Microsoft Office is a must
  • Strong project management skills
  • Excellent English skills - written & spoken
  • Proactive. Self-organizing. Able to multi-task and prioritize
  • Living in Sofia or willing to relocate

What do we offer?

  • The chance to create a product - define its direction, execute it and see the results
  • Challenging work with direct impact to the company’s bottom line
  • Above-average salary + performance-based bonus
  • Flexible working time

If you are interested, please send your CV to [email protected]. Only short-listed candidates will be contacted.

Product Manager - Android apps

Who are we?

MobiSystems (Mobile Systems) is the only Bulgarian company that creates and sells its own mobile apps since 2001. It is the company behind OfficeSuite and File Commander – two of the Top 10 apps the Google Play Business category. These apps have been installed on more than 300 million devices. MobiSystems is also the worldwide business partner of Oxford University Press for mobile dictionary apps.

Currently we have 90 employees in our Headquarters in Sofia.

What are we looking for?

We are looking for a Product Manager for our "smaller" Android apps - Oxford Dictionary of English (30 million installs) plus 800+ other dictionaries and QuickPDF (4 million installs.)

She/he will be responsible for defining and delivering new versions that meet and exceed our customers' expectations.

Responsibilities:

  • Continuously monitor and analyze the competitors' products
  • Define the product features and priorities together with all stakeholders, based on facts and business cases
  • Create the feature specifications and wireframes together with the UX Designer
  • Manage the product releases together with the Team Leads
  • Listen to customer feedback and improve the product accordingly
  • Drive the growth of the product market share / revenue together with the Business Development Managers

Requirements:

  • Experience in the mobile apps space in a non-technical role
  • Strong project management skills; certification is an advantage, as is experience with JIRA
  • Excellent English skills - written & spoken - level C1/C2
  • Self-organizing. Able to multi-task and prioritize
  • Living in Sofia or willing to relocate

What do we offer?

  • The chance to shape a product - define its direction, execute it and see the results
  • Challenging work with direct daily impact to the company’s bottom line
  • Above-average salary + performance-based bonus
  • Flexible working time

If you are interested, please send your CV to [email protected]. Only short-listed candidates will be contacted.