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

QA Engineer

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

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

Requirements:

  • Degree in Computer Science, Mathematics or related field
  • 2+ 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.
  • In-depth understanding of software testing processes and techniques
  • Strong analytical and problem solving skills
  • Passion for quality and great attention to detail
  • Strong communication skills & willingness to work in a team
  • Very good command of English

What do we offer?

  • Competitive salary in line with your qualifications and performance
  • Access to the latest technologies and devices
  • An active position in the development cycle of world-renowned software product
  • Stable and long term contracts
  • A young and friendly team to work with

Location:

Sofia; Bulgaria

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

Senior Product Manager – new mobile product

We are starting a new project to develop an innovative software platform for free publication of and access to e-books via an integrated mobile reader. In short, think of it as “YouTube for e-books”. The project has been validated with Oxford, Collins and other leading publishers. The software platform will consist of: 1) An Android book reader, 2) An iOS book reader, 3) A web site, 4) A cloud-based backend

We are looking for an experienced product manager who can deliver this new product to the market!

Responsibilities:

  • Help put together the development team that will consist of both existing and new developers
  • Define the product features and priorities based on input from the CEO and other stakeholders
  • Create the feature specifications and wireframes together with the UX Designer
  • Be the SCRUM master and lead the Developers, QA’s and Designers to deliver regular product releases
  • Listen to customer feedback and improve the product accordingly

Requirements:

  • 3+ years of experience in a software product management or project management role
  • Experience with creating mobile apps and/or web sites for end-users
  • Combination of technical knowledge and business acumen
  • Experience with managing a distributed team and/or an outsourced project is an advantage
  • Proactive. Self-organizing. Able to multi-task and prioritize
  • Excellent English skills - written & spoken - level C1/C2
  • Living in Sofia or willing to relocate

What do we offer?

  • The chance to create a new global product – help define its direction, execute it and see the results!
  • Work at the Headquarters of a product company
  • A work-environment with flexible working time, no overtime and no artificial deadlines
  • Very competitive annual compensation – 40.000 – 80.000 BGN (after taxes) + performance-based bonus

Location:

Sofia; Bulgaria

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

Senior Android developer – new product

We are starting a new project to develop an innovative software platform for free publication of and access to e-books via an integrated mobile reader. In short, think of it as “YouTube for e-books”. The project has been validated with Oxford, Collins and other leading publishers. The software platform will consist of: 1) An Android book reader, 2) An iOS book reader, 3) A web site, 4) A cloud-based backend. We are looking for an experienced developer who can deliver the Android app to the market!

Requirements:

  • 3+ years of experience with Android development of apps with complex UX requirements
  • Experience with forming and leading a development team is an advantage
  • Strong analytical and problem solving skills
  • M.Sc. or B.Sc. in Informatics, Computer Science, Engineering or equivalent
  • Good understanding of English
  • Living in Sofia or willing to relocate

What do we offer?

  • The chance to create a new global product – help define its direction, execute it and see the results!
  • Work at the Headquarters of a product company
  • A work-environment with 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 Full-Stack Web Developer - new product

We are starting a new project to develop an innovative software platform for free publication of and access to e-books via an integrated mobile reader. In short, think of it as “YouTube for e-books”. The project has been validated with Oxford, Collins and other leading publishers. The software platform will consist of: 1) An (hybrid) Android book reader, 2) An (hybrid) iOS book reader, 3) A mobile responsive web site, 4) A cloud-based back-end.

We are looking for an experienced full-stack web developer who can deliver the web + back-end part of the project!

Requirements:

  • 3+ years of experience with developing server-side applications (regardless of the platform/technology). Java is an advantage
  • 3+ years of experience with client-side technologies: HTML5, CSS, JavaScript, jQuery, Angular, React, etc.
  • Experience with forming and leading a development team is an advantage
  • Strong analytical and problem solving skills
  • M.Sc. or B.Sc. in Informatics, Computer Science, Engineering or equivalent
  • Good understanding of English
  • Living in Sofia or willing to relocate

What do we offer?

  • The chance to create a new global product – help define its direction, execute it and see the results!
  • Work at the Headquarters of a product company
  • A work-environment with 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.

Backend Java Developer

What do we offer?

  • Learn and use the latest Google PaaS technologies – App Engine, Datastore, BigQuery, Firebase, etc.
  • Build cloud software used by tens of millions of users
  • Work at the Headquarters of a product company and have a say in the direction of its products
  • A work-environment with flexible working time, no overtime and no artificial deadlines
  • Very competitive annual compensation – 50.000 – 100.000 BGN (after taxes) + bonuses + annual increases

What are we looking for?

We are looking for a Java developer for the server-side of our flagship products – OfficeSuite for Android, iOS and Windows PC. She/he will be part of the team responsible for building the backend functionality needed to support our tens of millions of users - account management, payments, cloud storage, personalization, sharing, etc.

Requirements:

  • 2+ years of experience in Java software development
  • Еxperience with developing server-side applications (regardless of the platform/technology)
  • Strong analytical and problem solving skills
  • M.Sc. or B.Sc. in Informatics, Computer Science, Engineering or equivalent
  • Good understanding of English
  • Living in Sofia or willing to relocate

Location:

Sofia; Bulgaria

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

UI/UX Designer – new mobile product

What are we looking for?

We are starting a new project to develop an innovative software platform for free publication of and access to e-books via an integrated mobile reader. In short, think of it as “YouTube for e-books”. The project has been validated with Oxford, Collins and other leading publishers. The software platform will consist of: 1) An Android book reader, 2) An iOS book reader, 3) A web site, 4) A cloud-based backend We are looking for an experienced UI/UX designer who can deliver this new product to the market!

Requirements:

  • Experience designing mobile web sites and/or mobile apps.
  • Proficiency in Adobe Creative Suite (esp. Photoshop and Illustrator)
  • Experience with prototyping tools
  • Bachelor’s degree or equivalent in Graphic Design, Animation, or a related field
  • Drawing skills are considered an advantage
  • Living in Sofia or willing to relocate

Responsibilities:

  • Create UI/UX solutions (screens, icons, transitions, etc.), based on the wireframes and functional descriptions of the product manager.
  • Work in a team together with developers / QA’s / project managers / other designers in a constructive and open-minded manner. Refine a design until consensus upon an exception product design is reached.
  • Deliver all assets required by developers in a timely manner.
  • Provide additional visual design specifications (dimensions, fonts, etc.) when required.
  • Verify that all visual elements have been implemented as designed, including pixel-level quality checks.

What do we offer?

  • The chance to create a new global product – help define its direction, execute it and see the results!
  • Work at the Headquarters of a product company
  • A work-environment with flexible working time, no overtime and no artificial deadlines
  • Starting salary indication – 25.000 – 35.000 BGN (after taxes)

Location:

Sofia; Bulgaria

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?

MobiSystems 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 preloaded globally by Sony, Sharp, Kyocera, Acer, Amazon, Samsung, Huawei and a range of other manufacturers. Currently we have 90 employees in our Headquarters in Sofia and sales offices in San Diego, Califormia and Hong Kong.

WHAT ARE WE LOOKING FOR?

MobiSystems is actively looking for an experienced PHP web developer to join our team. If you are a positive, driven, hard-working, “hands on” type of person, willing to learn and grow, then come join our team!

Your role will be:

  • to create, improve and maintain our web projects, which are an important entry point for our users.
  • we’ll count on you for our web-based cross-platform product campaigns
  • you will work in a team with a Product Manager, UI designers, Back-end engineers and QA.
  • your work should be highly scalable, amazingly fast and responsive and it will be used by millions of customers.

Requirements:

  • Good experience with PHP
  • Experience and understanding in MySQL and relational database design
  • Experience and understanding of OOP
  • Good knowledge in JavaScript; jQuery; AJAX
  • Experience in creating of backend APIs and web services
  • Development of CMS-based websites
  • Knowledge of CSS/HTML is a plus
  • M.Sc. or B.Sc. in Informatics, Computer Science, Engineering or equivalent

WHAT DO WE OFFER?

  • The opportunity to build something that millions of people see and use every day
  • Competitive salary + annual salary increases
  • A lot of autonomy, flexible working time, no overtime and no artificial deadlines
  • Access to latest devices and technologies
  • Great location – right next to a metro station, Paradise Mall and the best park in Sofia

If you are interested, please send us:

Only short-listed candidates will be contacted.