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

MobiSystems is the company behind OfficeSuite – the №1 Business App for Android. MobiSystems applications are preloaded worldwide on over 300 million smartphones and tablets in 195 countries by manufacturers as Sony, Amazon Kindle, Acer, Alcatel, and Sharp.
The company was established in 2001 and has offices in San Diego, USA and Sofia, Bulgaria. Our annual revenue is currently millions of dollars.

SEEKING a talented, energetic and motivated professional for the position of

 

Online Channel Manager (based in Sofia)

We are looking for a manager for one or more of our online sales channels, which include Google Play, Apple App Store, Samsung Galaxy Apps, Baidu, Amazon Marketplace, etc. She/he will be responsible for maintaining our product lines in these channels and for maximizing the revenue generated by MobiSystems' products.

Responsibilities:

  • Monitor, analyze, and optimize the placement of and revenue from the MobiSystems products in the assigned channel(s) on a daily basis.
  • Read customer reviews in the assigned channel(s) and respond where necessary.
  • Upload new product versions, including preparing the relevant marketing materials – product descriptions, screenshots, etc.
  • Prepare monthly revenue reports for partners.
  • Manage the multi-language localization of company products.
  • Be the point of contact for queries (questions, issues, etc.) regarding the assigned channel(s).
  • Provide customer feedback regarding product improvement to our engineering team.


Requirements:

  •  Fluency in English - written & spoken.
  •  Diploma in Business Administration or Marketing.
  •  Above average computer literacy.
  •  Previous experience with mobile platforms and applications.
  •  Proactive. Self-organizing. Able to multi-task and prioritize.


What do we offer?

  • Full-time contract with Mobile Systems Bulgaria.
  • Interesting work with direct daily impact on the company’s bottom line.
  • Competitive remunerations package.
  • Growth opportunities.
  • Above-average salary + bonus based on channel revenue performance.

 

Please send your CVs in English to [email protected]

Only shortlisted candidates will be contacted.

Who are we?

Mobile Systems (MobiSystems) 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 in 197 countries. MobiSystems is also the creator of UBReader - an electronic book reader with more than 5 million downloads.

We co-operate with leading mobile device manufacturers to deliver productivity solutions directly to mobile users. Our manufacturing partners include: Sony, Acer, Alcatel, Amazon, Sharp, Toshiba, Huawei, and Kyocera, all of whom preload OfficeSuite on their mobile products.

Currently we have 100 employees in our Headquarters in Sofia. We also have offices in the US, China and UK.

Join us and taste the spirit of innovation in a well-established and solid company with constant growth year over year!

You're willing to work in the improvement and development of the ultimate software product? Do you want to smart up bulgarian product in Bulgarian software company with reclaimed position in the international market. We provide you a chance to do this. Great opportunity to participate personally in the improvement of our flagship product - OfficeSuite.

For our team is Sofia we are looking to hire: QA Engineer for OfficeSuite for Windows PC and iOS

Requirements:

  • Degree in Computer Science, Mathematics or related field;
  • 1+ years of previous experience in quality assurance, preferable with mobile applications;
  • Good understanding of common QA Terms and Practices; Sanity, Regression, STD/TestCase, Bug Life Cycle, etc.;
  • Strong analytical and problem solving skills;
  • Passion for quality and great attention to detail;
  • Strong communication skills & willingness to work in a team.

Responsibilities:

  • Analyze and test new and existing software components and requirements;
  • Develop, publish and execute test plans;
  • Analyze test results to identify areas of concern or improvement;
  • Work closely with developers to guarantee component quality.

What do we offer?

  • Work at the Headquarters of a product company and have a say in the direction of its products;
  • We have high quality standards and the voice of the QA team is appreciated and respected;
  • A lot of autonomy and access to the latest devices and technologies;
  • A work-environment with flexible working time, no overtime and no artificial deadlines;
  • Multiple secondary benefits: attendance at regional technology conferences, additional health insurance, great location, etc.

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

Android developer – UBReader

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 creator of UBReader - an electronic book reader with over 5 million installs, Oxford Dictionary of English - 10 million installs, Quick PDF Scanner - 5 million installs, etc.

Currently we have 100 employees in our Headquarters in Sofia.

WHAT ARE WE LOOKING FOR?

We are looking for a Senior developer who can enhance the UBreader application with the many new features that we have planned for it.

Requirements:

  • 2+ years of experience with Android development of apps with complex UX requirements;
  • Proven ability to comprehend and evolve an existing code base in a practical manner;
  • Able to work in a small team consisting of one mobile developer (you!), one back-end developer, UX designer, product manager and a QA;
  • M.Sc. or B.Sc. in Informatics, Computer Science, Engineering or equivalent;
  • Living in Sofia or willing to relocate.

What do we offer?

  • Work at the Headquarters of a product company and influence one of its products;
  • A work-environment with flexible working time, no overtime and no artificial deadlines;
  • A great location - right to a metro station, Paradise Mall and the best park in Sofia;
  • Very competitive annual compensation – 50.000 – 100.000 BGN.

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

Senior C++ Developer - OfficeSuite Core Engine

OfficeSuite is available for 3 platforms - Android, iOS and Windows PC. These 3 platforms share a common engine - the "heart" of the product. We are looking for a Senior C++ Engineer to join our 10-person team that builds the Core Engine of OfficeSuite.

Requirements:

  • At least 3 years’ experience in C++ (11 or later) software development
  • Experience with building complex multi-threaded multi-platform libraries
  • Strong analytical and problem solving skills
  • M.Sc. or B.Sc. in Informatics, Computer Science or Engineering is a must
  • Experience with Android, iOS or Windows PC development is an advantage
  • Good understanding of English
  • Living in Sofia or willing to relocate

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 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 – 150.000 BGN

Location:

Sofia; Bulgaria

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

Senior .NET Developer

We are 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
  • 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?

  • Access to latest devices and technologies
  • 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

Location:

Sofia; Bulgaria

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

Who are we?

Mobile Systems (MobiSystems) 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 in 197 countries. MobiSystems is also the creator of UBReader - an electronic book reader with more than 5 million downloads.

We co-operate with leading mobile device manufacturers to deliver productivity solutions directly to mobile users. Our manufacturing partners include: Sony, Acer, Alcatel, Amazon, Sharp, Toshiba, Huawei, and Kyocera, all of whom preload OfficeSuite on their mobile products.

Currently we have 100 employees in our Headquarters in Sofia. We also have offices in the US, China and UK.

Join us and taste the spirit of innovation in a well-established and solid company with constant growth year over year!

What are we looking for?

We are looking for a Mobile developer who can enhance our UBReader application with great new features.

If you take pride in creating code for a worldwide leading company, you have proven experience in Mobile development and you are excited about the future of mobile applications, we’d love to meet you.

Requirements:

  • 2+ years of experience with Android development of apps with complex UX requirements;
  • Proven ability to comprehend and evolve an existing code base in a practical manner;
  • Able to work in a small team consisting of you as a Mobile developer, Back-end developer, UX designer, Product Manager and a QA;
  • M.Sc. or B.Sc. in Informatics, Computer Science, Engineering or equivalent;
  • Strong analytical, communication and collaboration skills
  • Living in Sofia or willing to relocate.

What do we offer?

  • Work at the Headquarters of a leading provider of mobile productivity and business apps. and influence its products;
  • Excellent working environment and a great location – next to the metro station of Paradise Mall and the best park in Sofia;
  • Possibilities for career development;
  • Full-time employment;
  • Additional health insurance;
  • Multisport card;
  • Flexible working time, no overtime and no artificial deadlines;
  • Opportunity for funding your product idea and turning it into reality;
  • Attendance and participation at regional technology conferences;
  • Company events & activities;
  • Very competitive annual compensation – 50.000 – 100.000 BGN.

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

QA – File Commander Android

Who are we?

Mobile Systems (MobiSystems) 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 in 197 countries. MobiSystems is also the creator of UBReader - an electronic book reader with more than 5 million downloads.

We co-operate with leading mobile device manufacturers to deliver productivity solutions directly to mobile users. Our manufacturing partners include: Sony, Acer, Alcatel, Amazon, Sharp, Toshiba, Huawei, and Kyocera, all of whom preload OfficeSuite on their mobile products.

Currently we have 100 employees in our Headquarters in Sofia. We also have offices in the US, China and UK.

Join us and taste the spirit of innovation in a well-established and solid company with constant growth year over year!

What are we looking for?

We are looking for a Quality Assurance Engineer for our flagship application – File Commander for Android. She/he will be part of the team responsible for ensuring the quality of this product.

Requirements:

  • Analytical thinking, passion for quality and great attention to detail;
  • Experience as a QA and/or completed course in QA Fundamentals ((types of tests, test cases, bug lifecycle, tracking tools, etc.);
  • Strong computer skills – active Android smartphone user;
  • Communication skills & willingness to work in a team;
  • Good understanding of English;
  • Living in Sofia or willing to relocate.

Responsibilities:

  • Execute manual test cases and validate that the product works as designed
  • Provide accurate detailed descriptions of found issues, so that they can reproduced and fixed
  • Perform exploratory testing of features with limited specifications
  • Act as an advocate for the end-user and provide suggestions how the product can be improved
  • Continuously learn about QA practices and tools and improve oneself

What do we offer?

  • Work at the Headquarters of a product company and have a say in the direction of its products;
  • We have high quality standards and the voice of the QA team is appreciated and respected;
  • A lot of autonomy and access to the latest devices and technologies;
  • A work-environment with flexible working time, no overtime and no artificial deadlines;
  • Multiple secondary benefits: attendance at regional technology conferences, additional health insurance, great location, etc.;
  • Starting salary indication – 1.000 BGN (net).

If you are interested, please send your CV in English to [email protected]. Only short-listed candidates will be contacted.
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. We are seeking a customer focused, energetic Administrative Assistant to support managers and teams in a fast-paced environment. The successful candidate will have a collaborative and friendly work style, be exceptionally well-organized with ability to multi-task and prioritize.

Responsibilities:

  • Provide first class administrative support;
  • Schedule and manage extremely demanding calendar;
  • Develop an understanding of the department’s operations, culture, policies and procedures;
  • Be highly responsive;
  • Handle highly sensitive information and maintain confidentiality at all times;
  • Ensure the smooth running of all office activities;
  • Make orders of office stationery;
  • Deal with courier services, sort and distribute incoming post and send outgoing post;
  • Book tickets and arrange hotel accommodation and transportation of employees and guests of the company;
  • Assist with orders of advertising materials.
  • Provide administrative support to managers and perform other assigned tasks.

Requirements:

  • 2+ years of high level, complex administrative work experience including heavy calendaring, complex travel coordination, preferably within a product company;
  • University degree;
  • Advanced MS Office user (Excel, Word, PowerPoint);
  • Ability to work and strive in a fast-paced environment and execute against multiple projects and deadlines, prioritizing and re-prioritizing;
  • Excellent communication skills - verbal and written involving high-level communications;
  • Demonstrates ability to take initiative, anticipate the needs of the executive and their team and exercise independent, sound judgment;
  • Very good organizational skills;
  • Positive and energetic personality;
  • Demonstrates passion for continuous learning, improvement, and sharing best practices;
  • Fluency in English and Bulgarian language (both written and spoken).
Our offer:

  • A competitive remuneration package with social benefits and more;
  • 20 days paid leave;
  • Work in a challenging and pleasant business environment;
  • Team building activities and events;
  • Exciting office next to Mall Paradise;
  • Work at the Headquarters of a product company.


If this opportunity sounds appealing then go ahead and apply! Submit your application in English to [email protected]. Only short-listed candidates will be contacted.